src/main/java/com/snp/batch/common/batch/reader/BaseSyncReader.java

@@ -0,0 +1,127 @@
+package com.snp.batch.common.batch.reader;
+
+import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.util.JobExecutionGroupable;
+import com.snp.batch.common.util.TableMetaInfo;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.batch.item.ItemReader;
+import org.springframework.jdbc.core.JdbcTemplate;
+
+import javax.sql.DataSource;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 동기화 Reader 추상 클래스
+ *
+ * job_execution_id 단위로 청크를 분리하는 2단계 read 방식:
+ * 1단계 (peek): 다음 그룹 ID만 조회, 현재 그룹과 다르면 null 반환 (청크 종료)
+ * 2단계 (fetch): 데이터 로드 + batch_flag N→P 전환
+ *
+ * GroupByExecutionIdPolicy를 대체하여 Reader 자체에서 청크 경계를 제어한다.
+ *
+ * @param <T> DTO 타입 (JobExecutionGroupable 구현 필요)
+ */
+@Slf4j
+public abstract class BaseSyncReader<T extends JobExecutionGroupable> implements ItemReader<T> {
+
+    protected final TableMetaInfo tableMetaInfo;
+    protected final JdbcTemplate businessJdbcTemplate;
+
+    private List<T> allDataBuffer = new ArrayList<>();
+    private Long currentGroupId = null;
+    private Long pendingGroupId = null;
+
+    protected BaseSyncReader(DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
+        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
+        this.tableMetaInfo = tableMetaInfo;
+    }
+
+    /**
+     * 소스 테이블명 반환 (예: tableMetaInfo.sourceIceClass)
+     */
+    protected abstract String getSourceTable();
+
+    /**
+     * ResultSet → DTO 매핑
+     *
+     * @param rs       ResultSet (현재 row)
+     * @param targetId job_execution_id (DTO의 jobExecutionId 필드에 설정)
+     * @return 매핑된 DTO 객체
+     */
+    protected abstract T mapRow(ResultSet rs, Long targetId) throws SQLException;
+
+    /**
+     * 로그 접두사 (예: "IceClassReader")
+     */
+    protected String getLogPrefix() {
+        return getClass().getSimpleName();
+    }
+
+    @Override
+    public T read() throws Exception {
+        // 1. buffer가 비어있으면 다음 그룹 확인
+        if (allDataBuffer.isEmpty()) {
+            // pending이 있으면 (이전 청크에서 감지된 다음 그룹) 바로 로드
+            if (pendingGroupId != null) {
+                fetchAndTransition(pendingGroupId);
+                currentGroupId = pendingGroupId;
+                pendingGroupId = null;
+            } else {
+                // 다음 그룹 ID peek
+                Long nextId = peekNextGroupId();
+                if (nextId == null) {
+                    // 더 이상 처리할 데이터 없음
+                    currentGroupId = null;
+                    return null;
+                }
+
+                if (currentGroupId != null && !currentGroupId.equals(nextId)) {
+                    // 다른 그룹 발견 → 현재 청크 종료, 다음 청크에서 처리
+                    pendingGroupId = nextId;
+                    currentGroupId = null;
+                    return null;
+                }
+
+                // 같은 그룹이거나 첫 호출 → 로드
+                fetchAndTransition(nextId);
+                currentGroupId = nextId;
+            }
+        }
+
+        if (allDataBuffer.isEmpty()) {
+            return null;
+        }
+
+        return allDataBuffer.remove(0);
+    }
+
+    /**
+     * 다음 처리 대상 job_execution_id 조회 (데이터 로드/전환 없음)
+     */
+    private Long peekNextGroupId() {
+        try {
+            return businessJdbcTemplate.queryForObject(
+                    CommonSql.getNextTargetQuery(getSourceTable()), Long.class);
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+    /**
+     * 데이터 로드 + batch_flag N→P 전환
+     */
+    private void fetchAndTransition(Long targetId) {
+        log.info("[{}] 다음 처리 대상 ID 발견: {}", getLogPrefix(), targetId);
+
+        String sql = CommonSql.getTargetDataQuery(getSourceTable());
+        this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) ->
+                mapRow(rs, targetId), targetId);
+
+        // N→P 전환
+        String updateSql = CommonSql.getProcessBatchQuery(getSourceTable());
+        businessJdbcTemplate.update(updateSql, targetId);
+    }
+}

src/main/java/com/snp/batch/jobs/datasync/batch/code/config/CodeSyncJobConfig.java

@@ -3,9 +3,6 @@ package com.snp.batch.jobs.datasync.batch.code.config;
 import com.snp.batch.common.batch.config.BaseJobConfig;
 import com.snp.batch.common.util.BatchWriteListener;
 import com.snp.batch.common.util.CommonSql;
-import com.snp.batch.common.util.GroupByExecutionIdChunkListener;
-import com.snp.batch.common.util.GroupByExecutionIdPolicy;
-import com.snp.batch.common.util.GroupByExecutionIdReadListener;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.code.dto.FlagCodeDto;
 import com.snp.batch.jobs.datasync.batch.code.dto.Stat5CodeDto;
@@ -129,12 +126,10 @@ public class CodeSyncJobConfig extends BaseJobConfig<FlagCodeDto, FlagCodeEntity
     public Step flagCodeSyncStep() {
         log.info("Step 생성: flagCodeSyncStep");
         return new StepBuilder(getStepName(), jobRepository)
-                .<FlagCodeDto, FlagCodeEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<FlagCodeDto, FlagCodeEntity>chunk(getChunkSize(), transactionManager)
                 .reader(createReader())
                 .processor(createProcessor())
                 .writer(createWriter())
-                .listener(new GroupByExecutionIdReadListener<FlagCodeDto>())
-                .listener(new GroupByExecutionIdChunkListener())
                 .listener(flagCodeWriteListener())
                 .build();
     }
@@ -143,12 +138,10 @@ public class CodeSyncJobConfig extends BaseJobConfig<FlagCodeDto, FlagCodeEntity
     public Step stat5CodeSyncStep() {
         log.info("Step 생성: stat5CodeSyncStep");
         return new StepBuilder("stat5CodeSyncStep", jobRepository)
-                .<Stat5CodeDto, Stat5CodeEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<Stat5CodeDto, Stat5CodeEntity>chunk(getChunkSize(), transactionManager)
                 .reader(stat5CodeReader(businessDataSource, tableMetaInfo))
                 .processor(new Stat5CodeProcessor())
                 .writer(new Stat5CodeWriter(codeRepository))
-                .listener(new GroupByExecutionIdReadListener<Stat5CodeDto>())
-                .listener(new GroupByExecutionIdChunkListener())
                 .listener(stat5CodeWriteListener())
                 .build();
     }

src/main/java/com/snp/batch/jobs/datasync/batch/code/reader/FlagCodeReader.java

@@ -1,53 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.code.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.code.dto.FlagCodeDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class FlagCodeReader implements ItemReader<FlagCodeDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<FlagCodeDto> allDataBuffer = new ArrayList<>();
+public class FlagCodeReader extends BaseSyncReader<FlagCodeDto> {
 
     public FlagCodeReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public FlagCodeDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceFlagCode;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceFlagCode), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[FlagCodeReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceFlagCode);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected FlagCodeDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return FlagCodeDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -56,13 +32,5 @@ public class FlagCodeReader implements ItemReader<FlagCodeDto> {
                 .isoTwoCd(rs.getString("iso_two_cd"))
                 .isoThrCd(rs.getString("iso_thr_cd"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceFlagCode);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/code/reader/Stat5CodeReader.java

@@ -1,53 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.code.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.code.dto.Stat5CodeDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class Stat5CodeReader implements ItemReader<Stat5CodeDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<Stat5CodeDto> allDataBuffer = new ArrayList<>();
+public class Stat5CodeReader extends BaseSyncReader<Stat5CodeDto> {
 
     public Stat5CodeReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public Stat5CodeDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceStat5Code;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceStat5Code), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[Stat5CodeReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceStat5Code);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected Stat5CodeDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return Stat5CodeDto.builder()
                 .jobExecutionId(targetId)
                 .lvOne(rs.getString("lv_one"))
@@ -63,13 +39,5 @@ public class Stat5CodeReader implements ItemReader<Stat5CodeDto> {
                 .dtlDesc(rs.getString("dtl_desc"))
                 .rlsIem(rs.getString("rls_iem"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceStat5Code);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/compliance/config/CompanyComplianceSyncJobConfig.java

@@ -3,9 +3,6 @@ package com.snp.batch.jobs.datasync.batch.compliance.config;
 import com.snp.batch.common.batch.config.BaseJobConfig;
 import com.snp.batch.common.util.BatchWriteListener;
 import com.snp.batch.common.util.CommonSql;
-import com.snp.batch.common.util.GroupByExecutionIdChunkListener;
-import com.snp.batch.common.util.GroupByExecutionIdPolicy;
-import com.snp.batch.common.util.GroupByExecutionIdReadListener;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.compliance.dto.CompanyComplianceDto;
 import com.snp.batch.jobs.datasync.batch.compliance.entity.CompanyComplianceEntity;
@@ -109,12 +106,10 @@ public class CompanyComplianceSyncJobConfig extends BaseJobConfig<CompanyComplia
     public Step companyComplianceSyncStep() {
         log.info("Step 생성: companyComplianceSyncStep");
         return new StepBuilder(getStepName(), jobRepository)
-                .<CompanyComplianceDto, CompanyComplianceEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<CompanyComplianceDto, CompanyComplianceEntity>chunk(getChunkSize(), transactionManager)
                 .reader(createReader())
                 .processor(createProcessor())
                 .writer(createWriter())
-                .listener(new GroupByExecutionIdReadListener<CompanyComplianceDto>())
-                .listener(new GroupByExecutionIdChunkListener())
                 .listener(companyComplianceWriteListener())
                 .build();
     }

src/main/java/com/snp/batch/jobs/datasync/batch/compliance/config/ShipComplianceSyncJobConfig.java

@@ -3,9 +3,6 @@ package com.snp.batch.jobs.datasync.batch.compliance.config;
 import com.snp.batch.common.batch.config.BaseJobConfig;
 import com.snp.batch.common.util.BatchWriteListener;
 import com.snp.batch.common.util.CommonSql;
-import com.snp.batch.common.util.GroupByExecutionIdChunkListener;
-import com.snp.batch.common.util.GroupByExecutionIdPolicy;
-import com.snp.batch.common.util.GroupByExecutionIdReadListener;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.compliance.dto.ShipComplianceDto;
 import com.snp.batch.jobs.datasync.batch.compliance.entity.ShipComplianceEntity;
@@ -109,12 +106,10 @@ public class ShipComplianceSyncJobConfig extends BaseJobConfig<ShipComplianceDto
     public Step shipComplianceSyncStep() {
         log.info("Step 생성: shipComplianceSyncStep");
         return new StepBuilder(getStepName(), jobRepository)
-                .<ShipComplianceDto, ShipComplianceEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<ShipComplianceDto, ShipComplianceEntity>chunk(getChunkSize(), transactionManager)
                 .reader(createReader())
                 .processor(createProcessor())
                 .writer(createWriter())
-                .listener(new GroupByExecutionIdReadListener<ShipComplianceDto>())
-                .listener(new GroupByExecutionIdChunkListener())
                 .listener(shipComplianceWriteListener())
                 .build();
     }

src/main/java/com/snp/batch/jobs/datasync/batch/compliance/reader/CompanyComplianceReader.java

@@ -1,54 +1,30 @@
 package com.snp.batch.jobs.datasync.batch.compliance.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.compliance.dto.CompanyComplianceDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 import java.sql.Timestamp;
-import java.util.ArrayList;
-import java.util.List;
 
 @Slf4j
-public class CompanyComplianceReader implements ItemReader<CompanyComplianceDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<CompanyComplianceDto> allDataBuffer = new ArrayList<>();
+public class CompanyComplianceReader extends BaseSyncReader<CompanyComplianceDto> {
 
     public CompanyComplianceReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public CompanyComplianceDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceTbCompanyComplianceInfo;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceTbCompanyComplianceInfo), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[CompanyComplianceReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceTbCompanyComplianceInfo);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected CompanyComplianceDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         Timestamp lstMdfcnDtTs = rs.getTimestamp("lst_mdfcn_dt");
 
         return CompanyComplianceDto.builder()
@@ -70,13 +46,5 @@ public class CompanyComplianceReader implements ItemReader<CompanyComplianceDto>
                 .companyUnSanctionList(rs.getObject("company_un_sanction_list") != null ? rs.getLong("company_un_sanction_list") : null)
                 .prntCompanyComplianceRisk(rs.getObject("prnt_company_compliance_risk") != null ? rs.getLong("prnt_company_compliance_risk") : null)
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceTbCompanyComplianceInfo);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/compliance/reader/ShipComplianceReader.java

@@ -1,54 +1,30 @@
 package com.snp.batch.jobs.datasync.batch.compliance.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.compliance.dto.ShipComplianceDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 import java.sql.Timestamp;
-import java.util.ArrayList;
-import java.util.List;
 
 @Slf4j
-public class ShipComplianceReader implements ItemReader<ShipComplianceDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<ShipComplianceDto> allDataBuffer = new ArrayList<>();
+public class ShipComplianceReader extends BaseSyncReader<ShipComplianceDto> {
 
     public ShipComplianceReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public ShipComplianceDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceCompliance;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceCompliance), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[ShipComplianceReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceCompliance);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected ShipComplianceDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         Timestamp lastMdfcnDtTs = rs.getTimestamp("last_mdfcn_dt");
 
         return ShipComplianceDto.builder()
@@ -89,13 +65,5 @@ public class ShipComplianceReader implements ItemReader<ShipComplianceDto> {
                 .shipSwiSanctionList(rs.getString("ship_swi_sanction_list"))
                 .shipUnSanctionList(rs.getString("ship_un_sanction_list"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceCompliance);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/event/config/EventSyncJobConfig.java

@@ -3,9 +3,6 @@ package com.snp.batch.jobs.datasync.batch.event.config;
 import com.snp.batch.common.batch.config.BaseJobConfig;
 import com.snp.batch.common.util.BatchWriteListener;
 import com.snp.batch.common.util.CommonSql;
-import com.snp.batch.common.util.GroupByExecutionIdChunkListener;
-import com.snp.batch.common.util.GroupByExecutionIdPolicy;
-import com.snp.batch.common.util.GroupByExecutionIdReadListener;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.event.dto.EventCargoDto;
 import com.snp.batch.jobs.datasync.batch.event.dto.EventDto;
@@ -175,12 +172,10 @@ public class EventSyncJobConfig extends BaseJobConfig<EventDto, EventEntity> {
     public Step eventSyncStep() {
         log.info("Step 생성: eventSyncStep");
         return new StepBuilder(getStepName(), jobRepository)
-                .<EventDto, EventEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<EventDto, EventEntity>chunk(getChunkSize(), transactionManager)
                 .reader(createReader())
                 .processor(createProcessor())
                 .writer(createWriter())
-                .listener(new GroupByExecutionIdReadListener<EventDto>())
-                .listener(new GroupByExecutionIdChunkListener())
                 .listener(eventWriteListener())
                 .build();
     }
@@ -189,12 +184,10 @@ public class EventSyncJobConfig extends BaseJobConfig<EventDto, EventEntity> {
     public Step eventCargoSyncStep() {
         log.info("Step 생성: eventCargoSyncStep");
         return new StepBuilder("eventCargoSyncStep", jobRepository)
-                .<EventCargoDto, EventCargoEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<EventCargoDto, EventCargoEntity>chunk(getChunkSize(), transactionManager)
                 .reader(eventCargoReader(businessDataSource, tableMetaInfo))
                 .processor(new EventCargoProcessor())
                 .writer(new EventCargoWriter(eventRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<EventCargoDto>())
-                .listener(new GroupByExecutionIdChunkListener())
                 .listener(eventCargoWriteListener())
                 .build();
     }
@@ -203,12 +196,10 @@ public class EventSyncJobConfig extends BaseJobConfig<EventDto, EventEntity> {
     public Step eventHumanCasualtySyncStep() {
         log.info("Step 생성: eventHumanCasualtySyncStep");
         return new StepBuilder("eventHumanCasualtySyncStep", jobRepository)
-                .<EventHumanCasualtyDto, EventHumanCasualtyEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<EventHumanCasualtyDto, EventHumanCasualtyEntity>chunk(getChunkSize(), transactionManager)
                 .reader(eventHumanCasualtyReader(businessDataSource, tableMetaInfo))
                 .processor(new EventHumanCasualtyProcessor())
                 .writer(new EventHumanCasualtyWriter(eventRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<EventHumanCasualtyDto>())
-                .listener(new GroupByExecutionIdChunkListener())
                 .listener(eventHumanCasualtyWriteListener())
                 .build();
     }
@@ -217,12 +208,10 @@ public class EventSyncJobConfig extends BaseJobConfig<EventDto, EventEntity> {
     public Step eventRelationshipSyncStep() {
         log.info("Step 생성: eventRelationshipSyncStep");
         return new StepBuilder("eventRelationshipSyncStep", jobRepository)
-                .<EventRelationshipDto, EventRelationshipEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<EventRelationshipDto, EventRelationshipEntity>chunk(getChunkSize(), transactionManager)
                 .reader(eventRelationshipReader(businessDataSource, tableMetaInfo))
                 .processor(new EventRelationshipProcessor())
                 .writer(new EventRelationshipWriter(eventRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<EventRelationshipDto>())
-                .listener(new GroupByExecutionIdChunkListener())
                 .listener(eventRelationshipWriteListener())
                 .build();
     }

src/main/java/com/snp/batch/jobs/datasync/batch/event/reader/EventCargoReader.java

@@ -1,53 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.event.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.event.dto.EventCargoDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class EventCargoReader implements ItemReader<EventCargoDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<EventCargoDto> allDataBuffer = new ArrayList<>();
+public class EventCargoReader extends BaseSyncReader<EventCargoDto> {
 
     public EventCargoReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public EventCargoDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceEventCargo;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceEventCargo), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[EventCargoReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceEventCargo);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected EventCargoDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return EventCargoDto.builder()
                 .jobExecutionId(targetId)
                 .eventId(rs.getObject("event_id") != null ? rs.getInt("event_id") : null)
@@ -61,13 +37,5 @@ public class EventCargoReader implements ItemReader<EventCargoDto> {
                 .riskYn(rs.getString("risk_yn"))
                 .text(rs.getString("text"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceEventCargo);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/event/reader/EventHumanCasualtyReader.java

@@ -1,53 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.event.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.event.dto.EventHumanCasualtyDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class EventHumanCasualtyReader implements ItemReader<EventHumanCasualtyDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<EventHumanCasualtyDto> allDataBuffer = new ArrayList<>();
+public class EventHumanCasualtyReader extends BaseSyncReader<EventHumanCasualtyDto> {
 
     public EventHumanCasualtyReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public EventHumanCasualtyDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceEventHumanCasualty;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceEventHumanCasualty), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[EventHumanCasualtyReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceEventHumanCasualty);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected EventHumanCasualtyDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return EventHumanCasualtyDto.builder()
                 .jobExecutionId(targetId)
                 .eventId(rs.getObject("event_id") != null ? rs.getLong("event_id") : null)
@@ -56,13 +32,5 @@ public class EventHumanCasualtyReader implements ItemReader<EventHumanCasualtyDt
                 .qualfr(rs.getString("qualfr"))
                 .cnt(rs.getObject("cnt") != null ? rs.getLong("cnt") : null)
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceEventHumanCasualty);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/event/reader/EventReader.java

@@ -1,54 +1,31 @@
 package com.snp.batch.jobs.datasync.batch.event.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.event.dto.EventDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 import java.sql.Timestamp;
-import java.util.ArrayList;
-import java.util.List;
+import java.time.ZoneId;
 
 @Slf4j
-public class EventReader implements ItemReader<EventDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<EventDto> allDataBuffer = new ArrayList<>();
+public class EventReader extends BaseSyncReader<EventDto> {
 
     public EventReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public EventDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceEvent;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceEvent), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[EventReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceEvent);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected EventDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         Timestamp pstgYmdTs = rs.getTimestamp("pstg_ymd");
         Timestamp eventStartDayTs = rs.getTimestamp("event_start_day");
         Timestamp eventEndDayTs = rs.getTimestamp("event_end_day");
@@ -58,9 +35,9 @@ public class EventReader implements ItemReader<EventDto> {
                 .eventId(rs.getObject("event_id") != null ? rs.getInt("event_id") : null)
                 .acdntId(rs.getString("acdnt_id"))
                 .imoNo(rs.getString("imo_no"))
-                        .pstgYmd(pstgYmdTs != null ? pstgYmdTs.toInstant().atZone(java.time.ZoneId.systemDefault()) : null)
-                        .eventStartDay(eventStartDayTs != null ? eventStartDayTs.toInstant().atZone(java.time.ZoneId.systemDefault()) : null)
-                        .eventEndDay(eventEndDayTs != null ? eventEndDayTs.toInstant().atZone(java.time.ZoneId.systemDefault()) : null)
+                .pstgYmd(pstgYmdTs != null ? pstgYmdTs.toInstant().atZone(ZoneId.systemDefault()) : null)
+                .eventStartDay(eventStartDayTs != null ? eventStartDayTs.toInstant().atZone(ZoneId.systemDefault()) : null)
+                .eventEndDay(eventEndDayTs != null ? eventEndDayTs.toInstant().atZone(ZoneId.systemDefault()) : null)
                 .embrkTryYn(rs.getString("embrk_try_yn"))
                 .cargoCapacityStatusCd(rs.getString("cargo_capacity_status_cd"))
                 .acdntActn(rs.getString("acdnt_actn"))
@@ -98,13 +75,5 @@ public class EventReader implements ItemReader<EventDto> {
                 .shipType(rs.getString("ship_type"))
                 .shipTypeNm(rs.getString("ship_type_nm"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceEvent);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/event/reader/EventRelationshipReader.java

@@ -1,53 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.event.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.event.dto.EventRelationshipDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class EventRelationshipReader implements ItemReader<EventRelationshipDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<EventRelationshipDto> allDataBuffer = new ArrayList<>();
+public class EventRelationshipReader extends BaseSyncReader<EventRelationshipDto> {
 
     public EventRelationshipReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public EventRelationshipDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceEventRelationship;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceEventRelationship), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[EventRelationshipReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceEventRelationship);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected EventRelationshipDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return EventRelationshipDto.builder()
                 .jobExecutionId(targetId)
                 .acdntId(rs.getString("acdnt_id"))
@@ -58,13 +34,5 @@ public class EventRelationshipReader implements ItemReader<EventRelationshipDto>
                 .relTypeCd(rs.getString("rel_type_cd"))
                 .relType(rs.getString("rel_type"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceEventRelationship);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/facility/config/FacilitySyncJobConfig.java

@@ -3,9 +3,6 @@ package com.snp.batch.jobs.datasync.batch.facility.config;
 import com.snp.batch.common.batch.config.BaseJobConfig;
 import com.snp.batch.common.util.BatchWriteListener;
 import com.snp.batch.common.util.CommonSql;
-import com.snp.batch.common.util.GroupByExecutionIdChunkListener;
-import com.snp.batch.common.util.GroupByExecutionIdPolicy;
-import com.snp.batch.common.util.GroupByExecutionIdReadListener;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.facility.dto.FacilityPortDto;
 import com.snp.batch.jobs.datasync.batch.facility.entity.FacilityPortEntity;
@@ -112,12 +109,10 @@ public class FacilitySyncJobConfig extends BaseJobConfig<FacilityPortDto, Facili
     public Step facilityPortSyncStep() {
         log.info("Step 생성: facilityPortSyncStep");
         return new StepBuilder(getStepName(), jobRepository)
-                .<FacilityPortDto, FacilityPortEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<FacilityPortDto, FacilityPortEntity>chunk(getChunkSize(), transactionManager)
                 .reader(createReader())
                 .processor(createProcessor())
                 .writer(createWriter())
-                .listener(new GroupByExecutionIdReadListener<FacilityPortDto>())
-                .listener(new GroupByExecutionIdChunkListener())
                 .listener(facilityPortWriteListener())
                 .build();
     }

src/main/java/com/snp/batch/jobs/datasync/batch/facility/reader/FacilityPortReader.java

@@ -1,54 +1,31 @@
 package com.snp.batch.jobs.datasync.batch.facility.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.facility.dto.FacilityPortDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 import java.sql.Timestamp;
-import java.util.ArrayList;
-import java.util.List;
+import java.time.ZoneId;
 
 @Slf4j
-public class FacilityPortReader implements ItemReader<FacilityPortDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<FacilityPortDto> allDataBuffer = new ArrayList<>();
+public class FacilityPortReader extends BaseSyncReader<FacilityPortDto> {
 
     public FacilityPortReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public FacilityPortDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceFacilityPort;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceFacilityPort), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[FacilityPortReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceFacilityPort);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected FacilityPortDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         Timestamp lastMdfcnDtTs = rs.getTimestamp("last_mdfcn_dt");
         Timestamp regYmdTs = rs.getTimestamp("reg_ymd");
 
@@ -102,16 +79,8 @@ public class FacilityPortReader implements ItemReader<FacilityPortDto> {
                 .ecfrdPort(rs.getObject("ecfrd_port") != null ? rs.getBoolean("ecfrd_port") : null)
                 .emsnCtrlArea(rs.getObject("emsn_ctrl_area") != null ? rs.getBoolean("emsn_ctrl_area") : null)
                 .wsPort(rs.getObject("ws_port") != null ? rs.getLong("ws_port") : null)
-                        .lastMdfcnDt(lastMdfcnDtTs != null ? lastMdfcnDtTs.toInstant().atZone(java.time.ZoneId.systemDefault()) : null)
-                        .regYmd(regYmdTs != null ? regYmdTs.toInstant().atZone(java.time.ZoneId.systemDefault()) : null)
+                .lastMdfcnDt(lastMdfcnDtTs != null ? lastMdfcnDtTs.toInstant().atZone(ZoneId.systemDefault()) : null)
+                .regYmd(regYmdTs != null ? regYmdTs.toInstant().atZone(ZoneId.systemDefault()) : null)
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceFacilityPort);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/movement/config/AnchorageCallSyncJobConfig.java

@@ -3,9 +3,6 @@ package com.snp.batch.jobs.datasync.batch.movement.config;
 import com.snp.batch.common.batch.config.BaseJobConfig;
 import com.snp.batch.common.util.BatchWriteListener;
 import com.snp.batch.common.util.CommonSql;
-import com.snp.batch.common.util.GroupByExecutionIdChunkListener;
-import com.snp.batch.common.util.GroupByExecutionIdPolicy;
-import com.snp.batch.common.util.GroupByExecutionIdReadListener;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.movement.dto.AnchorageCallDto;
 import com.snp.batch.jobs.datasync.batch.movement.entity.AnchorageCallEntity;
@@ -103,12 +100,10 @@ public class AnchorageCallSyncJobConfig extends BaseJobConfig<AnchorageCallDto,
     public Step anchorageCallSyncStep() {
         log.info("Step 생성: anchorageCallSyncStep");
         return new StepBuilder(getStepName(), jobRepository)
-                .<AnchorageCallDto, AnchorageCallEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<AnchorageCallDto, AnchorageCallEntity>chunk(getChunkSize(), transactionManager)
                 .reader(createReader())
                 .processor(createProcessor())
                 .writer(createWriter())
-                .listener(new GroupByExecutionIdReadListener<AnchorageCallDto>())
-                .listener(new GroupByExecutionIdChunkListener())
                 .listener(anchorageCallWriteListener())
                 .build();
     }

src/main/java/com/snp/batch/jobs/datasync/batch/movement/config/BerthCallSyncJobConfig.java

@@ -3,9 +3,6 @@ package com.snp.batch.jobs.datasync.batch.movement.config;
 import com.snp.batch.common.batch.config.BaseJobConfig;
 import com.snp.batch.common.util.BatchWriteListener;
 import com.snp.batch.common.util.CommonSql;
-import com.snp.batch.common.util.GroupByExecutionIdChunkListener;
-import com.snp.batch.common.util.GroupByExecutionIdPolicy;
-import com.snp.batch.common.util.GroupByExecutionIdReadListener;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.movement.dto.BerthCallDto;
 import com.snp.batch.jobs.datasync.batch.movement.entity.BerthCallEntity;
@@ -103,12 +100,10 @@ public class BerthCallSyncJobConfig extends BaseJobConfig<BerthCallDto, BerthCal
     public Step berthCallSyncStep() {
         log.info("Step 생성: berthCallSyncStep");
         return new StepBuilder(getStepName(), jobRepository)
-                .<BerthCallDto, BerthCallEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<BerthCallDto, BerthCallEntity>chunk(getChunkSize(), transactionManager)
                 .reader(createReader())
                 .processor(createProcessor())
                 .writer(createWriter())
-                .listener(new GroupByExecutionIdReadListener<BerthCallDto>())
-                .listener(new GroupByExecutionIdChunkListener())
                 .listener(berthCallWriteListener())
                 .build();
     }

src/main/java/com/snp/batch/jobs/datasync/batch/movement/config/CurrentlyAtSyncJobConfig.java

@@ -3,9 +3,6 @@ package com.snp.batch.jobs.datasync.batch.movement.config;
 import com.snp.batch.common.batch.config.BaseJobConfig;
 import com.snp.batch.common.util.BatchWriteListener;
 import com.snp.batch.common.util.CommonSql;
-import com.snp.batch.common.util.GroupByExecutionIdChunkListener;
-import com.snp.batch.common.util.GroupByExecutionIdPolicy;
-import com.snp.batch.common.util.GroupByExecutionIdReadListener;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.movement.dto.CurrentlyAtDto;
 import com.snp.batch.jobs.datasync.batch.movement.entity.CurrentlyAtEntity;
@@ -103,12 +100,10 @@ public class CurrentlyAtSyncJobConfig extends BaseJobConfig<CurrentlyAtDto, Curr
     public Step currentlyAtSyncStep() {
         log.info("Step 생성: currentlyAtSyncStep");
         return new StepBuilder(getStepName(), jobRepository)
-                .<CurrentlyAtDto, CurrentlyAtEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<CurrentlyAtDto, CurrentlyAtEntity>chunk(getChunkSize(), transactionManager)
                 .reader(createReader())
                 .processor(createProcessor())
                 .writer(createWriter())
-                .listener(new GroupByExecutionIdReadListener<CurrentlyAtDto>())
-                .listener(new GroupByExecutionIdChunkListener())
                 .listener(currentlyAtWriteListener())
                 .build();
     }

src/main/java/com/snp/batch/jobs/datasync/batch/movement/config/DestinationSyncJobConfig.java

@@ -3,9 +3,6 @@ package com.snp.batch.jobs.datasync.batch.movement.config;
 import com.snp.batch.common.batch.config.BaseJobConfig;
 import com.snp.batch.common.util.BatchWriteListener;
 import com.snp.batch.common.util.CommonSql;
-import com.snp.batch.common.util.GroupByExecutionIdChunkListener;
-import com.snp.batch.common.util.GroupByExecutionIdPolicy;
-import com.snp.batch.common.util.GroupByExecutionIdReadListener;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.movement.dto.DestinationDto;
 import com.snp.batch.jobs.datasync.batch.movement.entity.DestinationEntity;
@@ -103,12 +100,10 @@ public class DestinationSyncJobConfig extends BaseJobConfig<DestinationDto, Dest
     public Step destinationSyncStep() {
         log.info("Step 생성: destinationSyncStep");
         return new StepBuilder(getStepName(), jobRepository)
-                .<DestinationDto, DestinationEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<DestinationDto, DestinationEntity>chunk(getChunkSize(), transactionManager)
                 .reader(createReader())
                 .processor(createProcessor())
                 .writer(createWriter())
-                .listener(new GroupByExecutionIdReadListener<DestinationDto>())
-                .listener(new GroupByExecutionIdChunkListener())
                 .listener(destinationWriteListener())
                 .build();
     }

src/main/java/com/snp/batch/jobs/datasync/batch/movement/config/PortCallSyncJobConfig.java

@@ -3,9 +3,6 @@ package com.snp.batch.jobs.datasync.batch.movement.config;
 import com.snp.batch.common.batch.config.BaseJobConfig;
 import com.snp.batch.common.util.BatchWriteListener;
 import com.snp.batch.common.util.CommonSql;
-import com.snp.batch.common.util.GroupByExecutionIdChunkListener;
-import com.snp.batch.common.util.GroupByExecutionIdPolicy;
-import com.snp.batch.common.util.GroupByExecutionIdReadListener;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.movement.dto.PortCallDto;
 import com.snp.batch.jobs.datasync.batch.movement.entity.PortCallEntity;
@@ -103,12 +100,10 @@ public class PortCallSyncJobConfig extends BaseJobConfig<PortCallDto, PortCallEn
     public Step portCallSyncStep() {
         log.info("Step 생성: portCallSyncStep");
         return new StepBuilder(getStepName(), jobRepository)
-                .<PortCallDto, PortCallEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<PortCallDto, PortCallEntity>chunk(getChunkSize(), transactionManager)
                 .reader(createReader())
                 .processor(createProcessor())
                 .writer(createWriter())
-                .listener(new GroupByExecutionIdReadListener<PortCallDto>())
-                .listener(new GroupByExecutionIdChunkListener())
                 .listener(portCallWriteListener())
                 .build();
     }

src/main/java/com/snp/batch/jobs/datasync/batch/movement/config/StsOperationSyncJobConfig.java

@@ -3,9 +3,6 @@ package com.snp.batch.jobs.datasync.batch.movement.config;
 import com.snp.batch.common.batch.config.BaseJobConfig;
 import com.snp.batch.common.util.BatchWriteListener;
 import com.snp.batch.common.util.CommonSql;
-import com.snp.batch.common.util.GroupByExecutionIdChunkListener;
-import com.snp.batch.common.util.GroupByExecutionIdPolicy;
-import com.snp.batch.common.util.GroupByExecutionIdReadListener;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.movement.dto.StsOperationDto;
 import com.snp.batch.jobs.datasync.batch.movement.entity.StsOperationEntity;
@@ -103,12 +100,10 @@ public class StsOperationSyncJobConfig extends BaseJobConfig<StsOperationDto, St
     public Step stsOperationSyncStep() {
         log.info("Step 생성: stsOperationSyncStep");
         return new StepBuilder(getStepName(), jobRepository)
-                .<StsOperationDto, StsOperationEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<StsOperationDto, StsOperationEntity>chunk(getChunkSize(), transactionManager)
                 .reader(createReader())
                 .processor(createProcessor())
                 .writer(createWriter())
-                .listener(new GroupByExecutionIdReadListener<StsOperationDto>())
-                .listener(new GroupByExecutionIdChunkListener())
                 .listener(stsOperationWriteListener())
                 .build();
     }

src/main/java/com/snp/batch/jobs/datasync/batch/movement/config/TerminalCallSyncJobConfig.java

@@ -3,9 +3,6 @@ package com.snp.batch.jobs.datasync.batch.movement.config;
 import com.snp.batch.common.batch.config.BaseJobConfig;
 import com.snp.batch.common.util.BatchWriteListener;
 import com.snp.batch.common.util.CommonSql;
-import com.snp.batch.common.util.GroupByExecutionIdChunkListener;
-import com.snp.batch.common.util.GroupByExecutionIdPolicy;
-import com.snp.batch.common.util.GroupByExecutionIdReadListener;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.movement.dto.TerminalCallDto;
 import com.snp.batch.jobs.datasync.batch.movement.entity.TerminalCallEntity;
@@ -103,12 +100,10 @@ public class TerminalCallSyncJobConfig extends BaseJobConfig<TerminalCallDto, Te
     public Step terminalCallSyncStep() {
         log.info("Step 생성: terminalCallSyncStep");
         return new StepBuilder(getStepName(), jobRepository)
-                .<TerminalCallDto, TerminalCallEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<TerminalCallDto, TerminalCallEntity>chunk(getChunkSize(), transactionManager)
                 .reader(createReader())
                 .processor(createProcessor())
                 .writer(createWriter())
-                .listener(new GroupByExecutionIdReadListener<TerminalCallDto>())
-                .listener(new GroupByExecutionIdChunkListener())
                 .listener(terminalCallWriteListener())
                 .build();
     }

src/main/java/com/snp/batch/jobs/datasync/batch/movement/config/TransitSyncJobConfig.java

@@ -3,9 +3,6 @@ package com.snp.batch.jobs.datasync.batch.movement.config;
 import com.snp.batch.common.batch.config.BaseJobConfig;
 import com.snp.batch.common.util.BatchWriteListener;
 import com.snp.batch.common.util.CommonSql;
-import com.snp.batch.common.util.GroupByExecutionIdChunkListener;
-import com.snp.batch.common.util.GroupByExecutionIdPolicy;
-import com.snp.batch.common.util.GroupByExecutionIdReadListener;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.movement.dto.TransitDto;
 import com.snp.batch.jobs.datasync.batch.movement.entity.TransitEntity;
@@ -103,12 +100,10 @@ public class TransitSyncJobConfig extends BaseJobConfig<TransitDto, TransitEntit
     public Step transitSyncStep() {
         log.info("Step 생성: transitSyncStep");
         return new StepBuilder(getStepName(), jobRepository)
-                .<TransitDto, TransitEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<TransitDto, TransitEntity>chunk(getChunkSize(), transactionManager)
                 .reader(createReader())
                 .processor(createProcessor())
                 .writer(createWriter())
-                .listener(new GroupByExecutionIdReadListener<TransitDto>())
-                .listener(new GroupByExecutionIdChunkListener())
                 .listener(transitWriteListener())
                 .build();
     }

src/main/java/com/snp/batch/jobs/datasync/batch/movement/reader/AnchorageCallReader.java

@@ -1,55 +1,30 @@
 package com.snp.batch.jobs.datasync.batch.movement.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.movement.dto.AnchorageCallDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.math.BigDecimal;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 import java.sql.Timestamp;
-import java.util.ArrayList;
-import java.util.List;
 
 @Slf4j
-public class AnchorageCallReader implements ItemReader<AnchorageCallDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<AnchorageCallDto> allDataBuffer = new ArrayList<>();
+public class AnchorageCallReader extends BaseSyncReader<AnchorageCallDto> {
 
     public AnchorageCallReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public AnchorageCallDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceTAnchorageCall;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceTAnchorageCall), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[AnchorageCallReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceTAnchorageCall);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected AnchorageCallDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         Timestamp mvmnDtTs = rs.getTimestamp("mvmn_dt");
 
         return AnchorageCallDto.builder()
@@ -73,13 +48,5 @@ public class AnchorageCallReader implements ItemReader<AnchorageCallDto> {
                 .dest(rs.getString("dest"))
                 .isoTwoCountryCd(rs.getString("iso_two_country_cd"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceTAnchorageCall);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/movement/reader/BerthCallReader.java

@@ -1,54 +1,30 @@
 package com.snp.batch.jobs.datasync.batch.movement.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.movement.dto.BerthCallDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 import java.sql.Timestamp;
-import java.util.ArrayList;
-import java.util.List;
 
 @Slf4j
-public class BerthCallReader implements ItemReader<BerthCallDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<BerthCallDto> allDataBuffer = new ArrayList<>();
+public class BerthCallReader extends BaseSyncReader<BerthCallDto> {
 
     public BerthCallReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public BerthCallDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceTBerthCall;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceTBerthCall), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[BerthCallReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceTBerthCall);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected BerthCallDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         Timestamp mvmnDtTs = rs.getTimestamp("mvmn_dt");
         Timestamp eventStaDtTs = rs.getTimestamp("event_sta_dt");
 
@@ -73,13 +49,5 @@ public class BerthCallReader implements ItemReader<BerthCallDto> {
                 .isoTwoCountryCd(rs.getString("iso_two_country_cd"))
                 .eventStaDt(eventStaDtTs != null ? eventStaDtTs.toLocalDateTime() : null)
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceTBerthCall);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/movement/reader/CurrentlyAtReader.java

@@ -1,54 +1,30 @@
 package com.snp.batch.jobs.datasync.batch.movement.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.movement.dto.CurrentlyAtDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 import java.sql.Timestamp;
-import java.util.ArrayList;
-import java.util.List;
 
 @Slf4j
-public class CurrentlyAtReader implements ItemReader<CurrentlyAtDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<CurrentlyAtDto> allDataBuffer = new ArrayList<>();
+public class CurrentlyAtReader extends BaseSyncReader<CurrentlyAtDto> {
 
     public CurrentlyAtReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public CurrentlyAtDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceTCurrentlyAt;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceTCurrentlyAt), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[CurrentlyAtReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceTCurrentlyAt);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected CurrentlyAtDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         Timestamp mvmnDtTs = rs.getTimestamp("mvmn_dt");
 
         return CurrentlyAtDto.builder()
@@ -75,13 +51,5 @@ public class CurrentlyAtReader implements ItemReader<CurrentlyAtDto> {
                 .countryIsoTwoCd(rs.getString("country_iso_two_cd"))
                 .positionInfo(rs.getString("position_info"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceTCurrentlyAt);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/movement/reader/DestinationReader.java

@@ -1,54 +1,30 @@
 package com.snp.batch.jobs.datasync.batch.movement.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.movement.dto.DestinationDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 import java.sql.Timestamp;
-import java.util.ArrayList;
-import java.util.List;
 
 @Slf4j
-public class DestinationReader implements ItemReader<DestinationDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<DestinationDto> allDataBuffer = new ArrayList<>();
+public class DestinationReader extends BaseSyncReader<DestinationDto> {
 
     public DestinationReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public DestinationDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceTDestination;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceTDestination), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[DestinationReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceTDestination);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected DestinationDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         Timestamp mvmnDtTs = rs.getTimestamp("mvmn_dt");
 
         return DestinationDto.builder()
@@ -66,13 +42,5 @@ public class DestinationReader implements ItemReader<DestinationDto> {
                 .positionInfo(rs.getString("position_info"))
                 .countryIsoTwoCd(rs.getString("country_iso_two_cd"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceTDestination);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/movement/reader/PortCallReader.java

@@ -1,54 +1,30 @@
 package com.snp.batch.jobs.datasync.batch.movement.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.movement.dto.PortCallDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 import java.sql.Timestamp;
-import java.util.ArrayList;
-import java.util.List;
 
 @Slf4j
-public class PortCallReader implements ItemReader<PortCallDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<PortCallDto> allDataBuffer = new ArrayList<>();
+public class PortCallReader extends BaseSyncReader<PortCallDto> {
 
     public PortCallReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public PortCallDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceTShipStpovInfo;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceTShipStpovInfo), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[PortCallReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceTShipStpovInfo);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected PortCallDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         Timestamp mvmnDtTs = rs.getTimestamp("mvmn_dt");
 
         return PortCallDto.builder()
@@ -75,13 +51,5 @@ public class PortCallReader implements ItemReader<PortCallDto> {
                 .countryIsoTwoCd(rs.getString("country_iso_two_cd"))
                 .positionInfo(rs.getString("position_info"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceTShipStpovInfo);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/movement/reader/StsOperationReader.java

@@ -1,54 +1,30 @@
 package com.snp.batch.jobs.datasync.batch.movement.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.movement.dto.StsOperationDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 import java.sql.Timestamp;
-import java.util.ArrayList;
-import java.util.List;
 
 @Slf4j
-public class StsOperationReader implements ItemReader<StsOperationDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<StsOperationDto> allDataBuffer = new ArrayList<>();
+public class StsOperationReader extends BaseSyncReader<StsOperationDto> {
 
     public StsOperationReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public StsOperationDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceTStsOperation;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceTStsOperation), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[StsOperationReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceTStsOperation);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected StsOperationDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         Timestamp mvmnDtTs = rs.getTimestamp("mvmn_dt");
         Timestamp eventStaDtTs = rs.getTimestamp("event_sta_dt");
 
@@ -74,13 +50,5 @@ public class StsOperationReader implements ItemReader<StsOperationDto> {
                 .stsType(rs.getString("sts_type"))
                 .eventStaDt(eventStaDtTs != null ? eventStaDtTs.toLocalDateTime() : null)
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceTStsOperation);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/movement/reader/TerminalCallReader.java

@@ -1,54 +1,30 @@
 package com.snp.batch.jobs.datasync.batch.movement.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.movement.dto.TerminalCallDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 import java.sql.Timestamp;
-import java.util.ArrayList;
-import java.util.List;
 
 @Slf4j
-public class TerminalCallReader implements ItemReader<TerminalCallDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<TerminalCallDto> allDataBuffer = new ArrayList<>();
+public class TerminalCallReader extends BaseSyncReader<TerminalCallDto> {
 
     public TerminalCallReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public TerminalCallDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceTTerminalCall;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceTTerminalCall), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[TerminalCallReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceTTerminalCall);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected TerminalCallDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         Timestamp mvmnDtTs = rs.getTimestamp("mvmn_dt");
         Timestamp eventStaDtTs = rs.getTimestamp("event_sta_dt");
 
@@ -76,13 +52,5 @@ public class TerminalCallReader implements ItemReader<TerminalCallDto> {
                 .lwrnkFacilityDesc(rs.getString("lwrnk_facility_desc"))
                 .lwrnkFacilityType(rs.getString("lwrnk_facility_type"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceTTerminalCall);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/movement/reader/TransitReader.java

@@ -1,54 +1,30 @@
 package com.snp.batch.jobs.datasync.batch.movement.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.movement.dto.TransitDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 import java.sql.Timestamp;
-import java.util.ArrayList;
-import java.util.List;
 
 @Slf4j
-public class TransitReader implements ItemReader<TransitDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<TransitDto> allDataBuffer = new ArrayList<>();
+public class TransitReader extends BaseSyncReader<TransitDto> {
 
     public TransitReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public TransitDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceTTransit;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceTTransit), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[TransitReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceTTransit);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected TransitDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         Timestamp mvmnDtTs = rs.getTimestamp("mvmn_dt");
 
         return TransitDto.builder()
@@ -60,13 +36,5 @@ public class TransitReader implements ItemReader<TransitDto> {
                 .facilityType(rs.getString("facility_type"))
                 .draft(rs.getObject("draft") != null ? rs.getBigDecimal("draft") : null)
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceTTransit);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/psc/config/PscSyncJobConfig.java

@@ -3,9 +3,6 @@ package com.snp.batch.jobs.datasync.batch.psc.config;
 import com.snp.batch.common.batch.config.BaseJobConfig;
 import com.snp.batch.common.util.BatchWriteListener;
 import com.snp.batch.common.util.CommonSql;
-import com.snp.batch.common.util.GroupByExecutionIdChunkListener;
-import com.snp.batch.common.util.GroupByExecutionIdPolicy;
-import com.snp.batch.common.util.GroupByExecutionIdReadListener;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.psc.dto.PscAllCertificateDto;
 import com.snp.batch.jobs.datasync.batch.psc.dto.PscDefectDto;
@@ -154,12 +151,10 @@ public class PscSyncJobConfig extends BaseJobConfig<PscDetailDto, PscDetailEntit
     public Step pscDetailSyncStep() {
         log.info("Step 생성: pscDetailSyncStep");
         return new StepBuilder(getStepName(), jobRepository)
-                .<PscDetailDto, PscDetailEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<PscDetailDto, PscDetailEntity>chunk(getChunkSize(), transactionManager)
                 .reader(createReader())
                 .processor(createProcessor())
                 .writer(createWriter())
-                .listener(new GroupByExecutionIdReadListener<PscDetailDto>())
-                .listener(new GroupByExecutionIdChunkListener())
                 .listener(pscDetailWriteListener())
                 .build();
     }
@@ -168,12 +163,10 @@ public class PscSyncJobConfig extends BaseJobConfig<PscDetailDto, PscDetailEntit
     public Step pscDefectSyncStep() {
         log.info("Step 생성: pscDefectSyncStep");
         return new StepBuilder("pscDefectSyncStep", jobRepository)
-                .<PscDefectDto, PscDefectEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<PscDefectDto, PscDefectEntity>chunk(getChunkSize(), transactionManager)
                 .reader(pscDefectReader(businessDataSource, tableMetaInfo))
                 .processor(new PscDefectProcessor())
                 .writer(new PscDefectWriter(pscRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<PscDefectDto>())
-                .listener(new GroupByExecutionIdChunkListener())
                 .listener(pscDefectWriteListener())
                 .build();
     }
@@ -182,12 +175,10 @@ public class PscSyncJobConfig extends BaseJobConfig<PscDetailDto, PscDetailEntit
     public Step pscAllCertificateSyncStep() {
         log.info("Step 생성: pscAllCertificateSyncStep");
         return new StepBuilder("pscAllCertificateSyncStep", jobRepository)
-                .<PscAllCertificateDto, PscAllCertificateEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<PscAllCertificateDto, PscAllCertificateEntity>chunk(getChunkSize(), transactionManager)
                 .reader(pscAllCertificateReader(businessDataSource, tableMetaInfo))
                 .processor(new PscAllCertificateProcessor())
                 .writer(new PscAllCertificateWriter(pscRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<PscAllCertificateDto>())
-                .listener(new GroupByExecutionIdChunkListener())
                 .listener(pscAllCertificateWriteListener())
                 .build();
     }

src/main/java/com/snp/batch/jobs/datasync/batch/psc/reader/PscAllCertificateReader.java

@@ -1,54 +1,30 @@
 package com.snp.batch.jobs.datasync.batch.psc.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.psc.dto.PscAllCertificateDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 import java.sql.Timestamp;
-import java.util.ArrayList;
-import java.util.List;
 
 @Slf4j
-public class PscAllCertificateReader implements ItemReader<PscAllCertificateDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<PscAllCertificateDto> allDataBuffer = new ArrayList<>();
+public class PscAllCertificateReader extends BaseSyncReader<PscAllCertificateDto> {
 
     public PscAllCertificateReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public PscAllCertificateDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourcePscAllCertificate;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourcePscAllCertificate), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[PscAllCertificateReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourcePscAllCertificate);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected PscAllCertificateDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         Timestamp expryYmdTs = rs.getTimestamp("expry_ymd");
         Timestamp lastInspectionYmdTs = rs.getTimestamp("last_inspection_ymd");
 
@@ -75,13 +51,5 @@ public class PscAllCertificateReader implements ItemReader<PscAllCertificateDto>
                 .checkYmd(rs.getString("check_ymd"))
                 .insptr(rs.getString("insptr"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourcePscAllCertificate);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/psc/reader/PscDefectReader.java

@@ -1,53 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.psc.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.psc.dto.PscDefectDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class PscDefectReader implements ItemReader<PscDefectDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<PscDefectDto> allDataBuffer = new ArrayList<>();
+public class PscDefectReader extends BaseSyncReader<PscDefectDto> {
 
     public PscDefectReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public PscDefectDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourcePscDefect;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourcePscDefect), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[PscDefectReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourcePscDefect);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected PscDefectDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return PscDefectDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -75,13 +51,5 @@ public class PscDefectReader implements ItemReader<PscDefectDto> {
                 .pubcEnginesRespsbYn(rs.getString("pubc_engines_respsb_yn"))
                 .acdntDamgYn(rs.getString("acdnt_damg_yn"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourcePscDefect);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/psc/reader/PscDetailReader.java

@@ -1,54 +1,30 @@
 package com.snp.batch.jobs.datasync.batch.psc.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.psc.dto.PscDetailDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 import java.sql.Timestamp;
-import java.util.ArrayList;
-import java.util.List;
 
 @Slf4j
-public class PscDetailReader implements ItemReader<PscDetailDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<PscDetailDto> allDataBuffer = new ArrayList<>();
+public class PscDetailReader extends BaseSyncReader<PscDetailDto> {
 
     public PscDetailReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public PscDetailDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourcePscDetail;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourcePscDetail), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[PscDetailReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourcePscDetail);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected PscDetailDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         Timestamp inspectionYmdTs = rs.getTimestamp("inspection_ymd");
         Timestamp tkoffPrmtYmdTs = rs.getTimestamp("tkoff_prmt_ymd");
         Timestamp lastMdfcnDtTs = rs.getTimestamp("last_mdfcn_dt");
@@ -86,13 +62,5 @@ public class PscDetailReader implements ItemReader<PscDetailDto> {
                 .unPortCd(rs.getString("un_port_cd"))
                 .buildYy(rs.getString("build_yy"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourcePscDetail);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/risk/config/RiskSyncJobConfig.java

@@ -3,9 +3,6 @@ package com.snp.batch.jobs.datasync.batch.risk.config;
 import com.snp.batch.common.batch.config.BaseJobConfig;
 import com.snp.batch.common.util.BatchWriteListener;
 import com.snp.batch.common.util.CommonSql;
-import com.snp.batch.common.util.GroupByExecutionIdChunkListener;
-import com.snp.batch.common.util.GroupByExecutionIdPolicy;
-import com.snp.batch.common.util.GroupByExecutionIdReadListener;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.risk.dto.RiskDto;
 import com.snp.batch.jobs.datasync.batch.risk.entity.RiskEntity;
@@ -112,12 +109,10 @@ public class RiskSyncJobConfig extends BaseJobConfig<RiskDto, RiskEntity> {
     public Step riskSyncStep() {
         log.info("Step 생성: riskSyncStep");
         return new StepBuilder(getStepName(), jobRepository)
-                .<RiskDto, RiskEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<RiskDto, RiskEntity>chunk(getChunkSize(), transactionManager)
                 .reader(createReader())
                 .processor(createProcessor())
                 .writer(createWriter())
-                .listener(new GroupByExecutionIdReadListener<RiskDto>())
-                .listener(new GroupByExecutionIdChunkListener())
                 .listener(riskWriteListener())
                 .build();
     }

src/main/java/com/snp/batch/jobs/datasync/batch/risk/reader/RiskReader.java

@@ -1,54 +1,30 @@
 package com.snp.batch.jobs.datasync.batch.risk.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.risk.dto.RiskDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 import java.sql.Timestamp;
-import java.util.ArrayList;
-import java.util.List;
 
 @Slf4j
-public class RiskReader implements ItemReader<RiskDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<RiskDto> allDataBuffer = new ArrayList<>();
+public class RiskReader extends BaseSyncReader<RiskDto> {
 
     public RiskReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public RiskDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceRisk;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceRisk), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[RiskReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceRisk);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected RiskDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         Timestamp lastMdfcnDtTs = rs.getTimestamp("last_mdfcn_dt");
 
         return RiskDto.builder()
@@ -96,13 +72,5 @@ public class RiskReader implements ItemReader<RiskDto> {
                 .rssOwnrReg(rs.getString("rss_ownr_reg"))
                 .rssSts(rs.getString("rss_sts"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceRisk);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/config/ShipDetailSyncJobConfig.java

@@ -3,9 +3,6 @@ package com.snp.batch.jobs.datasync.batch.ship.config;
 import com.snp.batch.common.batch.config.BaseJobConfig;
 import com.snp.batch.common.util.BatchWriteListener;
 import com.snp.batch.common.util.CommonSql;
-import com.snp.batch.common.util.GroupByExecutionIdChunkListener;
-import com.snp.batch.common.util.GroupByExecutionIdPolicy;
-import com.snp.batch.common.util.GroupByExecutionIdReadListener;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.BareboatCharterHistoryDto;
 import com.snp.batch.jobs.datasync.batch.ship.dto.CallsignAndMmsiHistoryDto;
@@ -634,12 +631,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     @Bean(name = "snpShipDetailSyncStep")
     public Step snpShipDetailSyncStep() {
         return new StepBuilder(getStepName(), jobRepository)
-                .<ShipInfoMstDto, ShipInfoMstEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<ShipInfoMstDto, ShipInfoMstEntity>chunk(getChunkSize(), transactionManager)
                 .reader(createReader())
                 .processor(createProcessor())
                 .writer(createWriter())
-                .listener(new GroupByExecutionIdReadListener<ShipInfoMstDto>())  // Reader 리스너 (ThreadLocal 설정)
-                .listener(new GroupByExecutionIdChunkListener())                  // Chunk 리스너 (ThreadLocal 정리)
                 .listener(shipWriteListener())                                    // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -648,12 +643,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step ownerHistorySyncStep() {
         log.info("Step 생성: ownerHistorySyncStep");
         return new StepBuilder("ownerHistorySyncStep", jobRepository)
-                .<OwnerHistoryDto, OwnerHistoryEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<OwnerHistoryDto, OwnerHistoryEntity>chunk(getChunkSize(), transactionManager)
                 .reader(ownerHistoryReader(businessDataSource, tableMetaInfo))
                 .processor(new OwnerHistoryProcessor())
                 .writer(new OwnerHistoryWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<OwnerHistoryDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                    // Chunk 리스너
                 .listener(ownerHistoryWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -662,12 +655,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step shipAddInfoSyncStep() {
         log.info("Step 생성: shipAddInfoSyncStep");
         return new StepBuilder("shipAddInfoSyncStep", jobRepository)
-                .<ShipAddInfoDto, ShipAddInfoEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<ShipAddInfoDto, ShipAddInfoEntity>chunk(getChunkSize(), transactionManager)
                 .reader(shipAddInfoReader(businessDataSource, tableMetaInfo))
                 .processor(new ShipAddInfoProcessor())
                 .writer(new ShipAddInfoWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<ShipAddInfoDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                   // Chunk 리스너
                 .listener(shipAddInfoWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -676,12 +667,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step bareboatCharterHistorySyncStep() {
         log.info("Step 생성: bareboatCharterHistorySyncStep");
         return new StepBuilder("bareboatCharterHistorySyncStep", jobRepository)
-                .<BareboatCharterHistoryDto, BareboatCharterHistoryEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<BareboatCharterHistoryDto, BareboatCharterHistoryEntity>chunk(getChunkSize(), transactionManager)
                 .reader(bareboatCharterHistoryReader(businessDataSource, tableMetaInfo))
                 .processor(new BareboatCharterHistoryProcessor())
                 .writer(new BareboatCharterHistoryWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<BareboatCharterHistoryDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                              // Chunk 리스너
                 .listener(bareboatCharterHistoryWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -690,12 +679,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step callsignAndMmsiHistorySyncStep() {
         log.info("Step 생성: callsignAndMmsiHistorySyncStep");
         return new StepBuilder("callsignAndMmsiHistorySyncStep", jobRepository)
-                .<CallsignAndMmsiHistoryDto, CallsignAndMmsiHistoryEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<CallsignAndMmsiHistoryDto, CallsignAndMmsiHistoryEntity>chunk(getChunkSize(), transactionManager)
                 .reader(callsignAndMmsiHistoryReader(businessDataSource, tableMetaInfo))
                 .processor(new CallsignAndMmsiHistoryProcessor())
                 .writer(new CallsignAndMmsiHistoryWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<CallsignAndMmsiHistoryDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                              // Chunk 리스너
                 .listener(callsignAndMmsiHistoryWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -704,12 +691,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step classHistorySyncStep() {
         log.info("Step 생성: classHistorySyncStep");
         return new StepBuilder("classHistorySyncStep", jobRepository)
-                .<ClassHistoryDto, ClassHistoryEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<ClassHistoryDto, ClassHistoryEntity>chunk(getChunkSize(), transactionManager)
                 .reader(classHistoryReader(businessDataSource, tableMetaInfo))
                 .processor(new ClassHistoryProcessor())
                 .writer(new ClassHistoryWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<ClassHistoryDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                    // Chunk 리스너
                 .listener(classHistoryWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -718,12 +703,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step companyVesselRelationshipsSyncStep() {
         log.info("Step 생성: companyVesselRelationshipsSyncStep");
         return new StepBuilder("companyVesselRelationshipsSyncStep", jobRepository)
-                .<CompanyVesselRelationshipsDto, CompanyVesselRelationshipsEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<CompanyVesselRelationshipsDto, CompanyVesselRelationshipsEntity>chunk(getChunkSize(), transactionManager)
                 .reader(companyVesselRelationshipsReader(businessDataSource, tableMetaInfo))
                 .processor(new CompanyVesselRelationshipsProcessor())
                 .writer(new CompanyVesselRelationshipsWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<CompanyVesselRelationshipsDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                                  // Chunk 리스너
                 .listener(companyVesselRelationshipsWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -732,12 +715,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step crewListSyncStep() {
         log.info("Step 생성: crewListSyncStep");
         return new StepBuilder("crewListSyncStep", jobRepository)
-                .<CrewListDto, CrewListEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<CrewListDto, CrewListEntity>chunk(getChunkSize(), transactionManager)
                 .reader(crewListReader(businessDataSource, tableMetaInfo))
                 .processor(new CrewListProcessor())
                 .writer(new CrewListWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<CrewListDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                // Chunk 리스너
                 .listener(crewListWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -746,12 +727,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step darkActivityConfirmedSyncStep() {
         log.info("Step 생성: darkActivityConfirmedSyncStep");
         return new StepBuilder("darkActivityConfirmedSyncStep", jobRepository)
-                .<DarkActivityConfirmedDto, DarkActivityConfirmedEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<DarkActivityConfirmedDto, DarkActivityConfirmedEntity>chunk(getChunkSize(), transactionManager)
                 .reader(darkActivityConfirmedReader(businessDataSource, tableMetaInfo))
                 .processor(new DarkActivityConfirmedProcessor())
                 .writer(new DarkActivityConfirmedWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<DarkActivityConfirmedDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                             // Chunk 리스너
                 .listener(darkActivityConfirmedWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -760,12 +739,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step flagHistorySyncStep() {
         log.info("Step 생성: flagHistorySyncStep");
         return new StepBuilder("flagHistorySyncStep", jobRepository)
-                .<FlagHistoryDto, FlagHistoryEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<FlagHistoryDto, FlagHistoryEntity>chunk(getChunkSize(), transactionManager)
                 .reader(flagHistoryReader(businessDataSource, tableMetaInfo))
                 .processor(new FlagHistoryProcessor())
                 .writer(new FlagHistoryWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<FlagHistoryDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                   // Chunk 리스너
                 .listener(flagHistoryWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -774,12 +751,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step groupBeneficialOwnerHistorySyncStep() {
         log.info("Step 생성: groupBeneficialOwnerHistorySyncStep");
         return new StepBuilder("groupBeneficialOwnerHistorySyncStep", jobRepository)
-                .<GroupBeneficialOwnerHistoryDto, GroupBeneficialOwnerHistoryEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<GroupBeneficialOwnerHistoryDto, GroupBeneficialOwnerHistoryEntity>chunk(getChunkSize(), transactionManager)
                 .reader(groupBeneficialOwnerHistoryReader(businessDataSource, tableMetaInfo))
                 .processor(new GroupBeneficialOwnerHistoryProcessor())
                 .writer(new GroupBeneficialOwnerHistoryWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<GroupBeneficialOwnerHistoryDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                                   // Chunk 리스너
                 .listener(groupBeneficialOwnerHistoryWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -788,12 +763,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step iceClassSyncStep() {
         log.info("Step 생성: iceClassSyncStep");
         return new StepBuilder("iceClassSyncStep", jobRepository)
-                .<IceClassDto, IceClassEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<IceClassDto, IceClassEntity>chunk(getChunkSize(), transactionManager)
                 .reader(iceClassReader(businessDataSource, tableMetaInfo))
                 .processor(new IceClassProcessor())
                 .writer(new IceClassWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<IceClassDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                // Chunk 리스너
                 .listener(iceClassWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -802,12 +775,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step nameHistorySyncStep() {
         log.info("Step 생성: nameHistorySyncStep");
         return new StepBuilder("nameHistorySyncStep", jobRepository)
-                .<NameHistoryDto, NameHistoryEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<NameHistoryDto, NameHistoryEntity>chunk(getChunkSize(), transactionManager)
                 .reader(nameHistoryReader(businessDataSource, tableMetaInfo))
                 .processor(new NameHistoryProcessor())
                 .writer(new NameHistoryWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<NameHistoryDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                   // Chunk 리스너
                 .listener(nameHistoryWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -816,12 +787,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step operatorHistorySyncStep() {
         log.info("Step 생성: operatorHistorySyncStep");
         return new StepBuilder("operatorHistorySyncStep", jobRepository)
-                .<OperatorHistoryDto, OperatorHistoryEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<OperatorHistoryDto, OperatorHistoryEntity>chunk(getChunkSize(), transactionManager)
                 .reader(operatorHistoryReader(businessDataSource, tableMetaInfo))
                 .processor(new OperatorHistoryProcessor())
                 .writer(new OperatorHistoryWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<OperatorHistoryDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                       // Chunk 리스너
                 .listener(operatorHistoryWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -830,12 +799,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step pandIHistorySyncStep() {
         log.info("Step 생성: pandIHistorySyncStep");
         return new StepBuilder("pandIHistorySyncStep", jobRepository)
-                .<PandIHistoryDto, PandIHistoryEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<PandIHistoryDto, PandIHistoryEntity>chunk(getChunkSize(), transactionManager)
                 .reader(pandIHistoryReader(businessDataSource, tableMetaInfo))
                 .processor(new PandIHistoryProcessor())
                 .writer(new PandIHistoryWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<PandIHistoryDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                    // Chunk 리스너
                 .listener(pandIHistoryWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -844,12 +811,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step safetyManagementCertificateHistSyncStep() {
         log.info("Step 생성: safetyManagementCertificateHistSyncStep");
         return new StepBuilder("safetyManagementCertificateHistSyncStep", jobRepository)
-                .<SafetyManagementCertificateHistDto, SafetyManagementCertificateHistEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<SafetyManagementCertificateHistDto, SafetyManagementCertificateHistEntity>chunk(getChunkSize(), transactionManager)
                 .reader(safetyManagementCertificateHistReader(businessDataSource, tableMetaInfo))
                 .processor(new SafetyManagementCertificateHistProcessor())
                 .writer(new SafetyManagementCertificateHistWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<SafetyManagementCertificateHistDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                                       // Chunk 리스너
                 .listener(safetyManagementCertificateHistWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -858,12 +823,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step shipManagerHistorySyncStep() {
         log.info("Step 생성: shipManagerHistorySyncStep");
         return new StepBuilder("shipManagerHistorySyncStep", jobRepository)
-                .<ShipManagerHistoryDto, ShipManagerHistoryEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<ShipManagerHistoryDto, ShipManagerHistoryEntity>chunk(getChunkSize(), transactionManager)
                 .reader(shipManagerHistoryReader(businessDataSource, tableMetaInfo))
                 .processor(new ShipManagerHistoryProcessor())
                 .writer(new ShipManagerHistoryWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<ShipManagerHistoryDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                          // Chunk 리스너
                 .listener(shipManagerHistoryWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -872,12 +835,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step sisterShipLinksSyncStep() {
         log.info("Step 생성: sisterShipLinksSyncStep");
         return new StepBuilder("sisterShipLinksSyncStep", jobRepository)
-                .<SisterShipLinksDto, SisterShipLinksEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<SisterShipLinksDto, SisterShipLinksEntity>chunk(getChunkSize(), transactionManager)
                 .reader(sisterShipLinksReader(businessDataSource, tableMetaInfo))
                 .processor(new SisterShipLinksProcessor())
                 .writer(new SisterShipLinksWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<SisterShipLinksDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                       // Chunk 리스너
                 .listener(sisterShipLinksWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -886,12 +847,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step specialFeatureSyncStep() {
         log.info("Step 생성: specialFeatureSyncStep");
         return new StepBuilder("specialFeatureSyncStep", jobRepository)
-                .<SpecialFeatureDto, SpecialFeatureEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<SpecialFeatureDto, SpecialFeatureEntity>chunk(getChunkSize(), transactionManager)
                 .reader(specialFeatureReader(businessDataSource, tableMetaInfo))
                 .processor(new SpecialFeatureProcessor())
                 .writer(new SpecialFeatureWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<SpecialFeatureDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                      // Chunk 리스너
                 .listener(specialFeatureWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -900,12 +859,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step statusHistorySyncStep() {
         log.info("Step 생성: statusHistorySyncStep");
         return new StepBuilder("statusHistorySyncStep", jobRepository)
-                .<StatusHistoryDto, StatusHistoryEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<StatusHistoryDto, StatusHistoryEntity>chunk(getChunkSize(), transactionManager)
                 .reader(statusHistoryReader(businessDataSource, tableMetaInfo))
                 .processor(new StatusHistoryProcessor())
                 .writer(new StatusHistoryWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<StatusHistoryDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                     // Chunk 리스너
                 .listener(statusHistoryWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -914,12 +871,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step stowageCommoditySyncStep() {
         log.info("Step 생성: stowageCommoditySyncStep");
         return new StepBuilder("stowageCommoditySyncStep", jobRepository)
-                .<StowageCommodityDto, StowageCommodityEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<StowageCommodityDto, StowageCommodityEntity>chunk(getChunkSize(), transactionManager)
                 .reader(stowageCommodityReader(businessDataSource, tableMetaInfo))
                 .processor(new StowageCommodityProcessor())
                 .writer(new StowageCommodityWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<StowageCommodityDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                        // Chunk 리스너
                 .listener(stowageCommodityWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -928,12 +883,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step surveyDatesSyncStep() {
         log.info("Step 생성: surveyDatesSyncStep");
         return new StepBuilder("surveyDatesSyncStep", jobRepository)
-                .<SurveyDatesDto, SurveyDatesEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<SurveyDatesDto, SurveyDatesEntity>chunk(getChunkSize(), transactionManager)
                 .reader(surveyDatesReader(businessDataSource, tableMetaInfo))
                 .processor(new SurveyDatesProcessor())
                 .writer(new SurveyDatesWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<SurveyDatesDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                   // Chunk 리스너
                 .listener(surveyDatesWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -942,12 +895,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step surveyDatesHistoryUniqueSyncStep() {
         log.info("Step 생성: surveyDatesHistoryUniqueSyncStep");
         return new StepBuilder("surveyDatesHistoryUniqueSyncStep", jobRepository)
-                .<SurveyDatesHistoryUniqueDto, SurveyDatesHistoryUniqueEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<SurveyDatesHistoryUniqueDto, SurveyDatesHistoryUniqueEntity>chunk(getChunkSize(), transactionManager)
                 .reader(surveyDatesHistoryUniqueReader(businessDataSource, tableMetaInfo))
                 .processor(new SurveyDatesHistoryUniqueProcessor())
                 .writer(new SurveyDatesHistoryUniqueWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<SurveyDatesHistoryUniqueDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                               // Chunk 리스너
                 .listener(surveyDatesHistoryUniqueWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -956,12 +907,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step technicalManagerHistorySyncStep() {
         log.info("Step 생성: technicalManagerHistorySyncStep");
         return new StepBuilder("technicalManagerHistorySyncStep", jobRepository)
-                .<TechnicalManagerHistoryDto, TechnicalManagerHistoryEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<TechnicalManagerHistoryDto, TechnicalManagerHistoryEntity>chunk(getChunkSize(), transactionManager)
                 .reader(technicalManagerHistoryReader(businessDataSource, tableMetaInfo))
                 .processor(new TechnicalManagerHistoryProcessor())
                 .writer(new TechnicalManagerHistoryWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<TechnicalManagerHistoryDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                               // Chunk 리스너
                 .listener(technicalManagerHistoryWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -970,12 +919,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step thrustersSyncStep() {
         log.info("Step 생성: thrustersSyncStep");
         return new StepBuilder("thrustersSyncStep", jobRepository)
-                .<ThrustersDto, ThrustersEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<ThrustersDto, ThrustersEntity>chunk(getChunkSize(), transactionManager)
                 .reader(thrustersReader(businessDataSource, tableMetaInfo))
                 .processor(new ThrustersProcessor())
                 .writer(new ThrustersWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<ThrustersDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                 // Chunk 리스너
                 .listener(thrustersWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }
@@ -984,12 +931,10 @@ public class ShipDetailSyncJobConfig extends BaseJobConfig<ShipInfoMstDto, ShipI
     public Step tbCompanyDetailSyncStep() {
         log.info("Step 생성: tbCompanyDetailSyncStep");
         return new StepBuilder("tbCompanyDetailSyncStep", jobRepository)
-                .<TbCompanyDetailDto, TbCompanyDetailEntity>chunk(new GroupByExecutionIdPolicy(), transactionManager)
+                .<TbCompanyDetailDto, TbCompanyDetailEntity>chunk(getChunkSize(), transactionManager)
                 .reader(tbCompanyDetailReader(businessDataSource, tableMetaInfo))
                 .processor(new TbCompanyDetailProcessor())
                 .writer(new TbCompanyDetailWriter(shipRepository, transactionManager, subChunkSize))
-                .listener(new GroupByExecutionIdReadListener<TbCompanyDetailDto>())   // Reader 리스너
-                .listener(new GroupByExecutionIdChunkListener())                       // Chunk 리스너
                 .listener(tbCompanyDetailWriteListener())                              // Write 완료 후 batch_flag 업데이트
                 .build();
     }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/BareboatCharterHistoryReader.java

@@ -1,56 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.BareboatCharterHistoryDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class BareboatCharterHistoryReader implements ItemReader<BareboatCharterHistoryDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<BareboatCharterHistoryDto> allDataBuffer = new ArrayList<>();
+public class BareboatCharterHistoryReader extends BaseSyncReader<BareboatCharterHistoryDto> {
 
     public BareboatCharterHistoryReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public BareboatCharterHistoryDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceBareboatCharterHistory;
     }
 
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-
-        return allDataBuffer.remove(0);
-    }
-
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceBareboatCharterHistory), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[BareboatCharterHistoryReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceBareboatCharterHistory);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected BareboatCharterHistoryDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return BareboatCharterHistoryDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -60,14 +33,5 @@ public class BareboatCharterHistoryReader implements ItemReader<BareboatCharterH
                 .bbctrCompanyCd(rs.getString("bbctr_company_cd"))
                 .bbctrCompany(rs.getString("bbctr_company"))
                 .build();
-            }, nextTargetId);
-
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceBareboatCharterHistory);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/CallsignAndMmsiHistoryReader.java

@@ -1,56 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.CallsignAndMmsiHistoryDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class CallsignAndMmsiHistoryReader implements ItemReader<CallsignAndMmsiHistoryDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<CallsignAndMmsiHistoryDto> allDataBuffer = new ArrayList<>();
+public class CallsignAndMmsiHistoryReader extends BaseSyncReader<CallsignAndMmsiHistoryDto> {
 
     public CallsignAndMmsiHistoryReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public CallsignAndMmsiHistoryDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceCallsignAndMmsiHistory;
     }
 
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-
-        return allDataBuffer.remove(0);
-    }
-
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceCallsignAndMmsiHistory), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[CallsignAndMmsiHistoryReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceCallsignAndMmsiHistory);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected CallsignAndMmsiHistoryDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return CallsignAndMmsiHistoryDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -60,14 +33,5 @@ public class CallsignAndMmsiHistoryReader implements ItemReader<CallsignAndMmsiH
                 .clsgnNo(rs.getString("clsgn_no"))
                 .mmsiNo(rs.getString("mmsi_no"))
                 .build();
-            }, nextTargetId);
-
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceCallsignAndMmsiHistory);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/ClassHistoryReader.java

@@ -1,56 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.ClassHistoryDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class ClassHistoryReader implements ItemReader<ClassHistoryDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<ClassHistoryDto> allDataBuffer = new ArrayList<>();
+public class ClassHistoryReader extends BaseSyncReader<ClassHistoryDto> {
 
     public ClassHistoryReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public ClassHistoryDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceClassHistory;
     }
 
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-
-        return allDataBuffer.remove(0);
-    }
-
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceClassHistory), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[ClassHistoryReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceClassHistory);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected ClassHistoryDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return ClassHistoryDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -63,14 +36,5 @@ public class ClassHistoryReader implements ItemReader<ClassHistoryDto> {
                 .clficHasYn(rs.getString("clfic_has_yn"))
                 .nowYn(rs.getString("now_yn"))
                 .build();
-            }, nextTargetId);
-
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceClassHistory);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/CompanyVesselRelationshipsReader.java

@@ -1,56 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.CompanyVesselRelationshipsDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class CompanyVesselRelationshipsReader implements ItemReader<CompanyVesselRelationshipsDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<CompanyVesselRelationshipsDto> allDataBuffer = new ArrayList<>();
+public class CompanyVesselRelationshipsReader extends BaseSyncReader<CompanyVesselRelationshipsDto> {
 
     public CompanyVesselRelationshipsReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public CompanyVesselRelationshipsDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceCompanyVesselRelationships;
     }
 
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-
-        return allDataBuffer.remove(0);
-    }
-
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceCompanyVesselRelationships), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[CompanyVesselRelationshipsReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceCompanyVesselRelationships);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected CompanyVesselRelationshipsDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return CompanyVesselRelationshipsDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -76,14 +49,5 @@ public class CompanyVesselRelationshipsReader implements ItemReader<CompanyVesse
                 .techMngCompanyGroup(rs.getString("tech_mng_company_group"))
                 .techMngCompanyGroupCd(rs.getString("tech_mng_company_group_cd"))
                 .build();
-            }, nextTargetId);
-
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceCompanyVesselRelationships);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/CrewListReader.java

@@ -1,56 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.CrewListDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class CrewListReader implements ItemReader<CrewListDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<CrewListDto> allDataBuffer = new ArrayList<>();
+public class CrewListReader extends BaseSyncReader<CrewListDto> {
 
     public CrewListReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public CrewListDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceCrewList;
     }
 
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-
-        return allDataBuffer.remove(0);
-    }
-
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceCrewList), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[CrewListReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceCrewList);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected CrewListDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return CrewListDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -67,14 +40,5 @@ public class CrewListReader implements ItemReader<CrewListDto> {
                 .embrkMntncCrewCnt(rs.getBigDecimal("embrk_mntnc_crew_cnt"))
                 .unrprtCnt(rs.getBigDecimal("unrprt_cnt"))
                 .build();
-            }, nextTargetId);
-
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceCrewList);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/DarkActivityConfirmedReader.java

@@ -1,56 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.DarkActivityConfirmedDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class DarkActivityConfirmedReader implements ItemReader<DarkActivityConfirmedDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<DarkActivityConfirmedDto> allDataBuffer = new ArrayList<>();
+public class DarkActivityConfirmedReader extends BaseSyncReader<DarkActivityConfirmedDto> {
 
     public DarkActivityConfirmedReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public DarkActivityConfirmedDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceDarkActivityConfirmed;
     }
 
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-
-        return allDataBuffer.remove(0);
-    }
-
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceDarkActivityConfirmed), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[DarkActivityConfirmedReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceDarkActivityConfirmed);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected DarkActivityConfirmedDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return DarkActivityConfirmedDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -81,14 +54,5 @@ public class DarkActivityConfirmedReader implements ItemReader<DarkActivityConfi
                 .nxtCptrLon(rs.getObject("nxt_cptr_lon", Double.class))
                 .nxtCptrRptDestAis(rs.getString("nxt_cptr_rpt_dest_ais"))
                 .build();
-            }, nextTargetId);
-
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceDarkActivityConfirmed);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/FlagHistoryReader.java

@@ -1,56 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.FlagHistoryDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class FlagHistoryReader implements ItemReader<FlagHistoryDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<FlagHistoryDto> allDataBuffer = new ArrayList<>();
+public class FlagHistoryReader extends BaseSyncReader<FlagHistoryDto> {
 
     public FlagHistoryReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public FlagHistoryDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceFlagHistory;
     }
 
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-
-        return allDataBuffer.remove(0);
-    }
-
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceFlagHistory), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[FlagHistoryReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceFlagHistory);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected FlagHistoryDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return FlagHistoryDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -60,14 +33,5 @@ public class FlagHistoryReader implements ItemReader<FlagHistoryDto> {
                 .countryCd(rs.getString("country_cd"))
                 .country(rs.getString("country"))
                 .build();
-            }, nextTargetId);
-
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceFlagHistory);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/GroupBeneficialOwnerHistoryReader.java

@@ -1,56 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.GroupBeneficialOwnerHistoryDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class GroupBeneficialOwnerHistoryReader implements ItemReader<GroupBeneficialOwnerHistoryDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<GroupBeneficialOwnerHistoryDto> allDataBuffer = new ArrayList<>();
+public class GroupBeneficialOwnerHistoryReader extends BaseSyncReader<GroupBeneficialOwnerHistoryDto> {
 
     public GroupBeneficialOwnerHistoryReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public GroupBeneficialOwnerHistoryDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceGroupBeneficialOwnerHistory;
     }
 
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-
-        return allDataBuffer.remove(0);
-    }
-
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceGroupBeneficialOwnerHistory), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[GroupBeneficialOwnerHistoryReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceGroupBeneficialOwnerHistory);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected GroupBeneficialOwnerHistoryDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return GroupBeneficialOwnerHistoryDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -61,14 +34,5 @@ public class GroupBeneficialOwnerHistoryReader implements ItemReader<GroupBenefi
                 .groupActlOwnr(rs.getString("group_actl_ownr"))
                 .companyStatus(rs.getString("company_status"))
                 .build();
-            }, nextTargetId);
-
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceGroupBeneficialOwnerHistory);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/IceClassReader.java

@@ -1,56 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.IceClassDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class IceClassReader implements ItemReader<IceClassDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<IceClassDto> allDataBuffer = new ArrayList<>();
+public class IceClassReader extends BaseSyncReader<IceClassDto> {
 
     public IceClassReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public IceClassDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceIceClass;
     }
 
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-
-        return allDataBuffer.remove(0);
-    }
-
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceIceClass), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[IceClassReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceIceClass);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected IceClassDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return IceClassDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -58,14 +31,5 @@ public class IceClassReader implements ItemReader<IceClassDto> {
                 .iceGrdCd(rs.getString("ice_grd_cd"))
                 .iceGrd(rs.getString("ice_grd"))
                 .build();
-            }, nextTargetId);
-
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceIceClass);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/NameHistoryReader.java

@@ -1,56 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.NameHistoryDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class NameHistoryReader implements ItemReader<NameHistoryDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<NameHistoryDto> allDataBuffer = new ArrayList<>();
+public class NameHistoryReader extends BaseSyncReader<NameHistoryDto> {
 
     public NameHistoryReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public NameHistoryDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceNameHistory;
     }
 
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-
-        return allDataBuffer.remove(0);
-    }
-
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceNameHistory), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[NameHistoryReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceNameHistory);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected NameHistoryDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return NameHistoryDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -59,14 +32,5 @@ public class NameHistoryReader implements ItemReader<NameHistoryDto> {
                 .efectStaDay(rs.getString("efect_sta_day"))
                 .shipNm(rs.getString("ship_nm"))
                 .build();
-            }, nextTargetId);
-
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceNameHistory);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/OperatorHistoryReader.java

@@ -1,56 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.OperatorHistoryDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class OperatorHistoryReader implements ItemReader<OperatorHistoryDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<OperatorHistoryDto> allDataBuffer = new ArrayList<>();
+public class OperatorHistoryReader extends BaseSyncReader<OperatorHistoryDto> {
 
     public OperatorHistoryReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public OperatorHistoryDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceOperatorHistory;
     }
 
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-
-        return allDataBuffer.remove(0);
-    }
-
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceOperatorHistory), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[OperatorHistoryReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceOperatorHistory);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected OperatorHistoryDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return OperatorHistoryDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -61,14 +34,5 @@ public class OperatorHistoryReader implements ItemReader<OperatorHistoryDto> {
                 .shipOperator(rs.getString("ship_operator"))
                 .companyStatus(rs.getString("company_status"))
                 .build();
-            }, nextTargetId);
-
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceOperatorHistory);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/OwnerHistoryReader.java

@@ -1,56 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.OwnerHistoryDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class OwnerHistoryReader implements ItemReader<OwnerHistoryDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<OwnerHistoryDto> allDataBuffer = new ArrayList<>();
+public class OwnerHistoryReader extends BaseSyncReader<OwnerHistoryDto> {
 
     public OwnerHistoryReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public OwnerHistoryDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceOwnerHistory;
     }
 
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-
-        return allDataBuffer.remove(0);
-    }
-
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceOwnerHistory), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[OwnerHistoryReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceOwnerHistory);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected OwnerHistoryDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return OwnerHistoryDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -61,14 +34,5 @@ public class OwnerHistoryReader implements ItemReader<OwnerHistoryDto> {
                 .ownr(rs.getString("ownr"))
                 .companyStatus(rs.getString("company_status"))
                 .build();
-            }, nextTargetId);
-
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceOwnerHistory);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/PandIHistoryReader.java

@@ -1,56 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.PandIHistoryDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class PandIHistoryReader implements ItemReader<PandIHistoryDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<PandIHistoryDto> allDataBuffer = new ArrayList<>();
+public class PandIHistoryReader extends BaseSyncReader<PandIHistoryDto> {
 
     public PandIHistoryReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public PandIHistoryDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
+    protected String getSourceTable() {
+        return tableMetaInfo.sourcePandiHistory;
     }
 
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-
-        return allDataBuffer.remove(0);
-    }
-
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourcePandiHistory), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[PandIHistoryReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourcePandiHistory);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected PandIHistoryDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return PandIHistoryDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -61,14 +34,5 @@ public class PandIHistoryReader implements ItemReader<PandIHistoryDto> {
                 .pniClubNm(rs.getString("pni_club_nm"))
                 .src(rs.getString("src"))
                 .build();
-            }, nextTargetId);
-
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourcePandiHistory);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/SafetyManagementCertificateHistReader.java

@@ -1,56 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.SafetyManagementCertificateHistDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class SafetyManagementCertificateHistReader implements ItemReader<SafetyManagementCertificateHistDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<SafetyManagementCertificateHistDto> allDataBuffer = new ArrayList<>();
+public class SafetyManagementCertificateHistReader extends BaseSyncReader<SafetyManagementCertificateHistDto> {
 
     public SafetyManagementCertificateHistReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public SafetyManagementCertificateHistDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceSafetyManagementCertificateHist;
     }
 
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-
-        return allDataBuffer.remove(0);
-    }
-
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceSafetyManagementCertificateHist), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[SafetyManagementCertificateHistReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceSafetyManagementCertificateHist);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected SafetyManagementCertificateHistDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return SafetyManagementCertificateHistDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -69,14 +42,5 @@ public class SafetyManagementCertificateHistReader implements ItemReader<SafetyM
                 .smgrcSrc(rs.getString("smgrc_src"))
                 .smgrcCompanyCd(rs.getString("smgrc_company_cd"))
                 .build();
-            }, nextTargetId);
-
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceSafetyManagementCertificateHist);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/ShipAddInfoReader.java

@@ -1,61 +1,31 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.ShipAddInfoDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class ShipAddInfoReader implements ItemReader<ShipAddInfoDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<ShipAddInfoDto> allDataBuffer = new ArrayList<>();
+public class ShipAddInfoReader extends BaseSyncReader<ShipAddInfoDto> {
 
     public ShipAddInfoReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public ShipAddInfoDto read() throws Exception {
-        // 1. 버퍼가 비어있을 때만 DB에서 "다음 처리 대상 ID 하나"의 데이터를 긁어옵니다.
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceAdditionalShipsData;
     }
 
-        if (allDataBuffer.isEmpty()) {
-            return null; // 진짜 데이터가 없으면 종료
-        }
-
-        return allDataBuffer.remove(0);
-    }
-
-    private void fetchNextGroup() {
-        // 1. 아직 'N'인 최소 ID 하나를 찾음
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceAdditionalShipsData), Long.class);
-        } catch (Exception e) {
-            return; // 대상 없음
-        }
-
-        if (nextTargetId != null) {
-            log.info("[ShipAddInfoReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-
-            // 2. 해당 ID의 데이터만 버퍼에 로드
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceAdditionalShipsData);
-            final Long targetId = nextTargetId; // lambda 내부에서 사용하기 위해 final 변수로
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected ShipAddInfoDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return ShipAddInfoDto.builder()
-                        .jobExecutionId(targetId) // job_execution_id 설정
+                .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
                 .imoNo(rs.getString("imo_no"))
                 .shipEml(rs.getString("ship_eml"))
@@ -70,15 +40,5 @@ public class ShipAddInfoReader implements ItemReader<ShipAddInfoDto> {
                 .shipSatlitCommId(rs.getString("ship_satlit_comm_id"))
                 .shipSatlitCmrspCd(rs.getString("ship_satlit_cmrsp_cd"))
                 .build();
-            }, nextTargetId);
-
-            // 3. 해당 ID 'P'로 변경
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceAdditionalShipsData);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/ShipDataReader.java

@@ -1,61 +1,31 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.ShipInfoMstDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class ShipDataReader implements ItemReader<ShipInfoMstDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<ShipInfoMstDto> allDataBuffer = new ArrayList<>();
+public class ShipDataReader extends BaseSyncReader<ShipInfoMstDto> {
 
     public ShipDataReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public ShipInfoMstDto read() throws Exception {
-        // 1. 버퍼가 비어있을 때만 DB에서 "다음 처리 대상 ID 하나"의 데이터를 긁어옵니다.
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceShipDetailData;
     }
 
-        if (allDataBuffer.isEmpty()) {
-            return null; // 진짜 데이터가 없으면 종료
-        }
-
-        return allDataBuffer.remove(0);
-    }
-
-
-    private void fetchNextGroup() {
-        // 1. 아직 'N'인 최소 ID 하나를 찾음
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(CommonSql.getNextTargetQuery(tableMetaInfo.sourceShipDetailData), Long.class);
-        } catch (Exception e) {
-            return; // 대상 없음
-        }
-
-        if (nextTargetId != null) {
-            log.info("[ShipDataReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-
-            // 2. 해당 ID의 데이터만 버퍼에 로드
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceShipDetailData);
-            final Long targetId = nextTargetId; // lambda 내부에서 사용하기 위해 final 변수로
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected ShipInfoMstDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return ShipInfoMstDto.builder()
-                        .jobExecutionId(targetId) // job_execution_id 설정
+                .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
                 .imoNo(rs.getString("imo_no"))
                 .mmsiNo(rs.getString("mmsi_no"))
@@ -141,16 +111,5 @@ public class ShipDataReader implements ItemReader<ShipInfoMstDto> {
                 .regShponrCd(rs.getString("reg_shponr_cd"))
                 .lastMdfcnDt(rs.getString("last_mdfcn_dt"))
                 .build();
-            }, nextTargetId);
-
-            // 3. 해당 ID 'P'로 변경
-            updateBatchProcessing(nextTargetId);
     }
 }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceShipDetailData);
-        businessJdbcTemplate.update(sql, targetExecutionId);
-    }
-
-}

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/ShipManagerHistoryReader.java

@@ -1,56 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.ShipManagerHistoryDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class ShipManagerHistoryReader implements ItemReader<ShipManagerHistoryDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<ShipManagerHistoryDto> allDataBuffer = new ArrayList<>();
+public class ShipManagerHistoryReader extends BaseSyncReader<ShipManagerHistoryDto> {
 
     public ShipManagerHistoryReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public ShipManagerHistoryDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceShipManagerHistory;
     }
 
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-
-        return allDataBuffer.remove(0);
-    }
-
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceShipManagerHistory), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[ShipManagerHistoryReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceShipManagerHistory);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected ShipManagerHistoryDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return ShipManagerHistoryDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -61,14 +34,5 @@ public class ShipManagerHistoryReader implements ItemReader<ShipManagerHistoryDt
                 .shipMngr(rs.getString("ship_mngr"))
                 .companyStatus(rs.getString("company_status"))
                 .build();
-            }, nextTargetId);
-
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceShipManagerHistory);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/SisterShipLinksReader.java

@@ -1,66 +1,34 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.SisterShipLinksDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class SisterShipLinksReader implements ItemReader<SisterShipLinksDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<SisterShipLinksDto> allDataBuffer = new ArrayList<>();
+public class SisterShipLinksReader extends BaseSyncReader<SisterShipLinksDto> {
 
     public SisterShipLinksReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public SisterShipLinksDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceSisterShipLinks;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceSisterShipLinks), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[SisterShipLinksReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceSisterShipLinks);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected SisterShipLinksDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return SisterShipLinksDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
                 .imoNo(rs.getString("imo_no"))
                 .linkImoNo(rs.getString("link_imo_no"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceSisterShipLinks);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/SpecialFeatureReader.java

@@ -1,53 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.SpecialFeatureDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class SpecialFeatureReader implements ItemReader<SpecialFeatureDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<SpecialFeatureDto> allDataBuffer = new ArrayList<>();
+public class SpecialFeatureReader extends BaseSyncReader<SpecialFeatureDto> {
 
     public SpecialFeatureReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public SpecialFeatureDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceSpecialFeature;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceSpecialFeature), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[SpecialFeatureReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceSpecialFeature);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected SpecialFeatureDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return SpecialFeatureDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -56,13 +32,5 @@ public class SpecialFeatureReader implements ItemReader<SpecialFeatureDto> {
                 .spcMttrCd(rs.getString("spc_mttr_cd"))
                 .spcMttr(rs.getString("spc_mttr"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceSpecialFeature);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/StatusHistoryReader.java

@@ -1,53 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.StatusHistoryDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class StatusHistoryReader implements ItemReader<StatusHistoryDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<StatusHistoryDto> allDataBuffer = new ArrayList<>();
+public class StatusHistoryReader extends BaseSyncReader<StatusHistoryDto> {
 
     public StatusHistoryReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public StatusHistoryDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceStatusHistory;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceStatusHistory), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[StatusHistoryReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceStatusHistory);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected StatusHistoryDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return StatusHistoryDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -57,13 +33,5 @@ public class StatusHistoryReader implements ItemReader<StatusHistoryDto> {
                 .statusChgYmd(rs.getString("status_chg_ymd"))
                 .status(rs.getString("status"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceStatusHistory);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/StowageCommodityReader.java

@@ -1,53 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.StowageCommodityDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class StowageCommodityReader implements ItemReader<StowageCommodityDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<StowageCommodityDto> allDataBuffer = new ArrayList<>();
+public class StowageCommodityReader extends BaseSyncReader<StowageCommodityDto> {
 
     public StowageCommodityReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public StowageCommodityDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceStowageCommodity;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceStowageCommodity), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[StowageCommodityReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceStowageCommodity);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected StowageCommodityDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return StowageCommodityDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -58,13 +34,5 @@ public class StowageCommodityReader implements ItemReader<StowageCommodityDto> {
                 .cargoCd(rs.getString("cargo_cd"))
                 .cargoNm(rs.getString("cargo_nm"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceStowageCommodity);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/SurveyDatesHistoryUniqueReader.java

@@ -1,53 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.SurveyDatesHistoryUniqueDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class SurveyDatesHistoryUniqueReader implements ItemReader<SurveyDatesHistoryUniqueDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<SurveyDatesHistoryUniqueDto> allDataBuffer = new ArrayList<>();
+public class SurveyDatesHistoryUniqueReader extends BaseSyncReader<SurveyDatesHistoryUniqueDto> {
 
     public SurveyDatesHistoryUniqueReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public SurveyDatesHistoryUniqueDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceSurveyDatesHistoryUnique;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceSurveyDatesHistoryUnique), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[SurveyDatesHistoryUniqueReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceSurveyDatesHistoryUnique);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected SurveyDatesHistoryUniqueDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return SurveyDatesHistoryUniqueDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -57,13 +33,5 @@ public class SurveyDatesHistoryUniqueReader implements ItemReader<SurveyDatesHis
                 .inspectionYmd(rs.getString("inspection_ymd"))
                 .clfic(rs.getString("clfic"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceSurveyDatesHistoryUnique);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/SurveyDatesReader.java

@@ -1,53 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.SurveyDatesDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class SurveyDatesReader implements ItemReader<SurveyDatesDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<SurveyDatesDto> allDataBuffer = new ArrayList<>();
+public class SurveyDatesReader extends BaseSyncReader<SurveyDatesDto> {
 
     public SurveyDatesReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public SurveyDatesDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceSurveyDates;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceSurveyDates), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[SurveyDatesReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceSurveyDates);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected SurveyDatesDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return SurveyDatesDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -60,13 +36,5 @@ public class SurveyDatesReader implements ItemReader<SurveyDatesDto> {
                 .mchnFxtmInspectionYmd(rs.getString("mchn_fxtm_inspection_ymd"))
                 .tlsftInspectionYmd(rs.getString("tlsft_inspection_ymd"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceSurveyDates);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/TbCompanyDetailReader.java

@@ -1,53 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.TbCompanyDetailDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class TbCompanyDetailReader implements ItemReader<TbCompanyDetailDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<TbCompanyDetailDto> allDataBuffer = new ArrayList<>();
+public class TbCompanyDetailReader extends BaseSyncReader<TbCompanyDetailDto> {
 
     public TbCompanyDetailReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public TbCompanyDetailDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceTbCompanyDetail;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceTbCompanyDetail), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[TbCompanyDetailReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceTbCompanyDetail);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected TbCompanyDetailDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return TbCompanyDetailDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -81,13 +57,5 @@ public class TbCompanyDetailReader implements ItemReader<TbCompanyDetailDto> {
                 .dtlAddrThr(rs.getString("dtl_addr_thr"))
                 .tlx(rs.getString("tlx"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceTbCompanyDetail);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/TechnicalManagerHistoryReader.java

@@ -1,53 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.TechnicalManagerHistoryDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class TechnicalManagerHistoryReader implements ItemReader<TechnicalManagerHistoryDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<TechnicalManagerHistoryDto> allDataBuffer = new ArrayList<>();
+public class TechnicalManagerHistoryReader extends BaseSyncReader<TechnicalManagerHistoryDto> {
 
     public TechnicalManagerHistoryReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public TechnicalManagerHistoryDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceTechnicalManagerHistory;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceTechnicalManagerHistory), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[TechnicalManagerHistoryReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceTechnicalManagerHistory);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected TechnicalManagerHistoryDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return TechnicalManagerHistoryDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -58,13 +34,5 @@ public class TechnicalManagerHistoryReader implements ItemReader<TechnicalManage
                 .techMngr(rs.getString("tech_mngr"))
                 .companyStatus(rs.getString("company_status"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceTechnicalManagerHistory);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }

src/main/java/com/snp/batch/jobs/datasync/batch/ship/reader/ThrustersReader.java

@@ -1,53 +1,29 @@
 package com.snp.batch.jobs.datasync.batch.ship.reader;
 
-import com.snp.batch.common.util.CommonSql;
+import com.snp.batch.common.batch.reader.BaseSyncReader;
 import com.snp.batch.common.util.TableMetaInfo;
 import com.snp.batch.jobs.datasync.batch.ship.dto.ThrustersDto;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.batch.item.ItemReader;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.util.ArrayList;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 @Slf4j
-public class ThrustersReader implements ItemReader<ThrustersDto> {
-    private final TableMetaInfo tableMetaInfo;
-    private final JdbcTemplate businessJdbcTemplate;
-    private List<ThrustersDto> allDataBuffer = new ArrayList<>();
+public class ThrustersReader extends BaseSyncReader<ThrustersDto> {
 
     public ThrustersReader(@Qualifier("businessDataSource") DataSource businessDataSource, TableMetaInfo tableMetaInfo) {
-        this.businessJdbcTemplate = new JdbcTemplate(businessDataSource);
-        this.tableMetaInfo = tableMetaInfo;
+        super(businessDataSource, tableMetaInfo);
     }
 
     @Override
-    public ThrustersDto read() throws Exception {
-        if (allDataBuffer.isEmpty()) {
-            fetchNextGroup();
-        }
-        if (allDataBuffer.isEmpty()) {
-            return null;
-        }
-        return allDataBuffer.remove(0);
+    protected String getSourceTable() {
+        return tableMetaInfo.sourceThrusters;
     }
 
-    private void fetchNextGroup() {
-        Long nextTargetId = null;
-        try {
-            nextTargetId = businessJdbcTemplate.queryForObject(
-                    CommonSql.getNextTargetQuery(tableMetaInfo.sourceThrusters), Long.class);
-        } catch (Exception e) {
-            return;
-        }
-
-        if (nextTargetId != null) {
-            log.info("[ThrustersReader] 다음 처리 대상 ID 발견: {}", nextTargetId);
-            String sql = CommonSql.getTargetDataQuery(tableMetaInfo.sourceThrusters);
-            final Long targetId = nextTargetId;
-            this.allDataBuffer = businessJdbcTemplate.query(sql, (rs, rowNum) -> {
+    @Override
+    protected ThrustersDto mapRow(ResultSet rs, Long targetId) throws SQLException {
         return ThrustersDto.builder()
                 .jobExecutionId(targetId)
                 .datasetVer(rs.getString("dataset_ver"))
@@ -61,13 +37,5 @@ public class ThrustersReader implements ItemReader<ThrustersDto> {
                 .thrstrPowerKw(rs.getBigDecimal("thrstr_power_kw"))
                 .instlMth(rs.getString("instl_mth"))
                 .build();
-            }, nextTargetId);
-            updateBatchProcessing(nextTargetId);
-        }
-    }
-
-    private void updateBatchProcessing(Long targetExecutionId) {
-        String sql = CommonSql.getProcessBatchQuery(tableMetaInfo.sourceThrusters);
-        businessJdbcTemplate.update(sql, targetExecutionId);
     }
 }