feat: application_yml 환경변수 추가

src/main/java/com/snp/batch/jobs/compliance/batch/config/CompanyComplianceImportRangeJobConfig.java

@@ -13,6 +13,8 @@ import org.springframework.batch.core.Job;
 import org.springframework.batch.core.Step;
 import org.springframework.batch.core.configuration.annotation.StepScope;
 import org.springframework.batch.core.job.builder.JobBuilder;
+import org.springframework.batch.core.job.flow.FlowExecutionStatus;
+import org.springframework.batch.core.job.flow.JobExecutionDecider;
 import org.springframework.batch.core.repository.JobRepository;
 import org.springframework.batch.core.step.builder.StepBuilder;
 import org.springframework.batch.core.step.tasklet.Tasklet;
@@ -50,9 +52,15 @@ public class CompanyComplianceImportRangeJobConfig extends BaseMultiStepJobConfi
 
     @Value("${app.batch.target-schema.name}")
     private String targetSchema;
+    @Value("${app.batch.last-execution-buffer-hours:24}")
+    private int lastExecutionBufferHours;
+
     protected String getApiKey() {return "COMPANY_COMPLIANCE_IMPORT_API";}
     protected String getBatchUpdateSql() {
-        return String.format("UPDATE %s.BATCH_LAST_EXECUTION SET LAST_SUCCESS_DATE = NOW(), UPDATED_AT = NOW() WHERE API_KEY = '%s'", targetSchema, getApiKey());}
+        return String.format(
+                "UPDATE %s.BATCH_LAST_EXECUTION SET LAST_SUCCESS_DATE = NOW() - INTERVAL '%d HOURS', UPDATED_AT = NOW() WHERE API_KEY = '%s'",
+                targetSchema, lastExecutionBufferHours, getApiKey());
+    }
 
     @Override
     protected int getChunkSize() {
@@ -90,12 +98,26 @@ public class CompanyComplianceImportRangeJobConfig extends BaseMultiStepJobConfi
     @Override
     protected Job createJobFlow(JobBuilder jobBuilder) {
         return jobBuilder
-                .start(companyComplianceImportRangeStep()) // 1단계 실행
-//                .next(companyComplianceHistoryValueChangeManageStep()) // 2단계 실행 (2단계 실패 시 실행 안 됨)
-                .next(companyComplianceLastExecutionUpdateStep()) // 3단계: 모두 완료 시, BATCH_LAST_EXECUTION 마지막 성공일자 업데이트
+                .start(companyComplianceImportRangeStep())
+                .next(companyComplianceEmptyResponseDecider())
+                .on("EMPTY_RESPONSE").end()
+                .from(companyComplianceEmptyResponseDecider()).on("*").to(companyComplianceLastExecutionUpdateStep())
+                .end()
                 .build();
     }
 
+    @Bean
+    public JobExecutionDecider companyComplianceEmptyResponseDecider() {
+        return (jobExecution, stepExecution) -> {
+            if (stepExecution != null && stepExecution.getReadCount() == 0) {
+                log.info("[CompanyComplianceImportRangeJob] Decider: EMPTY_RESPONSE - 응답 데이터 0건으로 LAST_EXECUTION 업데이트 스킵");
+                return new FlowExecutionStatus("EMPTY_RESPONSE");
+            }
+            log.info("[CompanyComplianceImportRangeJob] Decider: NORMAL - LAST_EXECUTION 업데이트 진행");
+            return new FlowExecutionStatus("NORMAL");
+        };
+    }
+
     @Override
     protected ItemReader<CompanyComplianceDto> createReader() {
         return companyComplianceDataRangeReader;
@@ -193,11 +215,11 @@ public class CompanyComplianceImportRangeJobConfig extends BaseMultiStepJobConfi
     @Bean
     public Tasklet companyComplianceLastExecutionUpdateTasklet() {
         return (contribution, chunkContext) -> {
-            log.info(">>>>> 모든 스텝 성공: BATCH_LAST_EXECUTION 업데이트 시작");
+            log.info(">>>>> 모든 스텝 성공: BATCH_LAST_EXECUTION 업데이트 시작 (버퍼: {}시간)", lastExecutionBufferHours);
 
             jdbcTemplate.execute(getBatchUpdateSql());
 
-            log.info(">>>>> BATCH_LAST_EXECUTION 업데이트 완료");
+            log.info(">>>>> BATCH_LAST_EXECUTION 업데이트 완료 (LAST_SUCCESS_DATE = NOW() - {}시간)", lastExecutionBufferHours);
             return RepeatStatus.FINISHED;
         };
     }

src/main/java/com/snp/batch/jobs/compliance/batch/config/ComplianceImportRangeJobConfig.java

@@ -13,6 +13,8 @@ import org.springframework.batch.core.Job;
 import org.springframework.batch.core.Step;
 import org.springframework.batch.core.configuration.annotation.StepScope;
 import org.springframework.batch.core.job.builder.JobBuilder;
+import org.springframework.batch.core.job.flow.FlowExecutionStatus;
+import org.springframework.batch.core.job.flow.JobExecutionDecider;
 import org.springframework.batch.core.repository.JobRepository;
 import org.springframework.batch.core.step.builder.StepBuilder;
 import org.springframework.batch.core.step.tasklet.Tasklet;
@@ -49,9 +51,15 @@ public class ComplianceImportRangeJobConfig extends BaseMultiStepJobConfig<Compl
 
     @Value("${app.batch.target-schema.name}")
     private String targetSchema;
+    @Value("${app.batch.last-execution-buffer-hours:24}")
+    private int lastExecutionBufferHours;
+
     protected String getApiKey() {return "COMPLIANCE_IMPORT_API";}
     protected String getBatchUpdateSql() {
-        return String.format("UPDATE %s.BATCH_LAST_EXECUTION SET LAST_SUCCESS_DATE = NOW(), UPDATED_AT = NOW() WHERE API_KEY = '%s'", targetSchema, getApiKey());}
+        return String.format(
+                "UPDATE %s.BATCH_LAST_EXECUTION SET LAST_SUCCESS_DATE = NOW() - INTERVAL '%d HOURS', UPDATED_AT = NOW() WHERE API_KEY = '%s'",
+                targetSchema, lastExecutionBufferHours, getApiKey());
+    }
 
     @Override
     protected int getChunkSize() {
@@ -90,12 +98,26 @@ public class ComplianceImportRangeJobConfig extends BaseMultiStepJobConfig<Compl
     @Override
     protected Job createJobFlow(JobBuilder jobBuilder) {
         return jobBuilder
-                .start(complianceImportRangeStep()) // 1단계 실행
-//                .next(complianceHistoryValueChangeManageStep()) // 2단계 실행 (2단계 실패 시 실행 안 됨)
-                .next(complianceLastExecutionUpdateStep()) // 3단계: 모두 완료 시, BATCH_LAST_EXECUTION 마지막 성공일자 업데이트
+                .start(complianceImportRangeStep())
+                .next(complianceEmptyResponseDecider())
+                .on("EMPTY_RESPONSE").end()
+                .from(complianceEmptyResponseDecider()).on("*").to(complianceLastExecutionUpdateStep())
+                .end()
                 .build();
     }
 
+    @Bean
+    public JobExecutionDecider complianceEmptyResponseDecider() {
+        return (jobExecution, stepExecution) -> {
+            if (stepExecution != null && stepExecution.getReadCount() == 0) {
+                log.info("[ComplianceImportRangeJob] Decider: EMPTY_RESPONSE - 응답 데이터 0건으로 LAST_EXECUTION 업데이트 스킵");
+                return new FlowExecutionStatus("EMPTY_RESPONSE");
+            }
+            log.info("[ComplianceImportRangeJob] Decider: NORMAL - LAST_EXECUTION 업데이트 진행");
+            return new FlowExecutionStatus("NORMAL");
+        };
+    }
+
     @Override
     protected ItemReader<ComplianceDto> createReader() {
         return complianceDataRangeReader;
@@ -195,11 +217,11 @@ public class ComplianceImportRangeJobConfig extends BaseMultiStepJobConfig<Compl
     @Bean
     public Tasklet complianceLastExecutionUpdateTasklet() {
         return (contribution, chunkContext) -> {
-            log.info(">>>>> 모든 스텝 성공: BATCH_LAST_EXECUTION 업데이트 시작");
+            log.info(">>>>> 모든 스텝 성공: BATCH_LAST_EXECUTION 업데이트 시작 (버퍼: {}시간)", lastExecutionBufferHours);
 
             jdbcTemplate.execute(getBatchUpdateSql());
 
-            log.info(">>>>> BATCH_LAST_EXECUTION 업데이트 완료");
+            log.info(">>>>> BATCH_LAST_EXECUTION 업데이트 완료 (LAST_SUCCESS_DATE = NOW() - {}시간)", lastExecutionBufferHours);
             return RepeatStatus.FINISHED;
         };
     }

src/main/java/com/snp/batch/jobs/event/batch/config/EventImportJobConfig.java

@@ -13,6 +13,8 @@ import org.springframework.batch.core.Job;
 import org.springframework.batch.core.Step;
 import org.springframework.batch.core.configuration.annotation.StepScope;
 import org.springframework.batch.core.job.builder.JobBuilder;
+import org.springframework.batch.core.job.flow.FlowExecutionStatus;
+import org.springframework.batch.core.job.flow.JobExecutionDecider;
 import org.springframework.batch.core.repository.JobRepository;
 import org.springframework.batch.core.step.builder.StepBuilder;
 import org.springframework.batch.core.step.tasklet.Tasklet;
@@ -45,9 +47,15 @@ public class EventImportJobConfig extends BaseMultiStepJobConfig<EventDetailDto,
     @Value("${app.batch.target-schema.name}")
     private String targetSchema;
 
+    @Value("${app.batch.last-execution-buffer-hours:24}")
+    private int lastExecutionBufferHours;
+
     protected String getApiKey() {return "EVENT_IMPORT_API";}
     protected String getBatchUpdateSql() {
-        return String.format("UPDATE %s.BATCH_LAST_EXECUTION SET LAST_SUCCESS_DATE = NOW(), UPDATED_AT = NOW() WHERE API_KEY = '%s'", targetSchema, getApiKey());}
+        return String.format(
+                "UPDATE %s.BATCH_LAST_EXECUTION SET LAST_SUCCESS_DATE = NOW() - INTERVAL '%d HOURS', UPDATED_AT = NOW() WHERE API_KEY = '%s'",
+                targetSchema, lastExecutionBufferHours, getApiKey());
+    }
 
     @Override
     protected int getChunkSize() {
@@ -87,10 +95,25 @@ public class EventImportJobConfig extends BaseMultiStepJobConfig<EventDetailDto,
     protected Job createJobFlow(JobBuilder jobBuilder) {
         return jobBuilder
                 .start(eventImportStep())
-                .next(eventLastExecutionUpdateStep())
+                .next(eventEmptyResponseDecider())
+                .on("EMPTY_RESPONSE").end()
+                .from(eventEmptyResponseDecider()).on("*").to(eventLastExecutionUpdateStep())
+                .end()
                 .build();
     }
 
+    @Bean
+    public JobExecutionDecider eventEmptyResponseDecider() {
+        return (jobExecution, stepExecution) -> {
+            if (stepExecution != null && stepExecution.getReadCount() == 0) {
+                log.info("[EventImportJob] Decider: EMPTY_RESPONSE - 응답 데이터 0건으로 LAST_EXECUTION 업데이트 스킵");
+                return new FlowExecutionStatus("EMPTY_RESPONSE");
+            }
+            log.info("[EventImportJob] Decider: NORMAL - LAST_EXECUTION 업데이트 진행");
+            return new FlowExecutionStatus("NORMAL");
+        };
+    }
+
     @Bean
     @StepScope
     public EventDataReader eventDataReader(
@@ -139,11 +162,11 @@ public class EventImportJobConfig extends BaseMultiStepJobConfig<EventDetailDto,
     @Bean
     public Tasklet eventLastExecutionUpdateTasklet() {
         return (contribution, chunkContext) -> {
-            log.info(">>>>> 모든 스텝 성공: BATCH_LAST_EXECUTION 업데이트 시작");
+            log.info(">>>>> 모든 스텝 성공: BATCH_LAST_EXECUTION 업데이트 시작 (버퍼: {}시간)", lastExecutionBufferHours);
 
             jdbcTemplate.execute(getBatchUpdateSql());
 
-            log.info(">>>>> BATCH_LAST_EXECUTION 업데이트 완료");
+            log.info(">>>>> BATCH_LAST_EXECUTION 업데이트 완료 (LAST_SUCCESS_DATE = NOW() - {}시간)", lastExecutionBufferHours);
             return RepeatStatus.FINISHED;
         };
     }

src/main/java/com/snp/batch/jobs/pscInspection/batch/config/PscInspectionJobConfig.java

@@ -15,6 +15,8 @@ import org.springframework.batch.core.Job;
 import org.springframework.batch.core.Step;
 import org.springframework.batch.core.configuration.annotation.StepScope;
 import org.springframework.batch.core.job.builder.JobBuilder;
+import org.springframework.batch.core.job.flow.FlowExecutionStatus;
+import org.springframework.batch.core.job.flow.JobExecutionDecider;
 import org.springframework.batch.core.repository.JobRepository;
 import org.springframework.batch.core.step.builder.StepBuilder;
 import org.springframework.batch.core.step.tasklet.Tasklet;
@@ -47,9 +49,15 @@ public class PscInspectionJobConfig extends BaseMultiStepJobConfig<PscInspection
     @Value("${app.batch.target-schema.name}")
     private String targetSchema;
 
+    @Value("${app.batch.last-execution-buffer-hours:24}")
+    private int lastExecutionBufferHours;
+
     protected String getApiKey() {return "PSC_IMPORT_API";}
     protected String getBatchUpdateSql() {
-        return String.format("UPDATE %s.BATCH_LAST_EXECUTION SET LAST_SUCCESS_DATE = NOW(), UPDATED_AT = NOW() WHERE API_KEY = '%s'", targetSchema, getApiKey());}
+        return String.format(
+                "UPDATE %s.BATCH_LAST_EXECUTION SET LAST_SUCCESS_DATE = NOW() - INTERVAL '%d HOURS', UPDATED_AT = NOW() WHERE API_KEY = '%s'",
+                targetSchema, lastExecutionBufferHours, getApiKey());
+    }
 
     public PscInspectionJobConfig(
             JobRepository jobRepository,
@@ -87,10 +95,25 @@ public class PscInspectionJobConfig extends BaseMultiStepJobConfig<PscInspection
     protected Job createJobFlow(JobBuilder jobBuilder) {
         return jobBuilder
                 .start(PSCDetailImportStep())
-                .next(pscLastExecutionUpdateStep())
+                .next(pscEmptyResponseDecider())
+                .on("EMPTY_RESPONSE").end()
+                .from(pscEmptyResponseDecider()).on("*").to(pscLastExecutionUpdateStep())
+                .end()
                 .build();
     }
 
+    @Bean
+    public JobExecutionDecider pscEmptyResponseDecider() {
+        return (jobExecution, stepExecution) -> {
+            if (stepExecution != null && stepExecution.getReadCount() == 0) {
+                log.info("[PSCDetailImportJob] Decider: EMPTY_RESPONSE - 응답 데이터 0건으로 LAST_EXECUTION 업데이트 스킵");
+                return new FlowExecutionStatus("EMPTY_RESPONSE");
+            }
+            log.info("[PSCDetailImportJob] Decider: NORMAL - LAST_EXECUTION 업데이트 진행");
+            return new FlowExecutionStatus("NORMAL");
+        };
+    }
+
     @Bean
     @StepScope
     public PscApiReader pscApiReader(
@@ -145,11 +168,11 @@ public class PscInspectionJobConfig extends BaseMultiStepJobConfig<PscInspection
     @Bean
     public Tasklet pscLastExecutionUpdateTasklet() {
         return (contribution, chunkContext) -> {
-            log.info(">>>>> 모든 스텝 성공: BATCH_LAST_EXECUTION 업데이트 시작");
+            log.info(">>>>> 모든 스텝 성공: BATCH_LAST_EXECUTION 업데이트 시작 (버퍼: {}시간)", lastExecutionBufferHours);
 
             jdbcTemplate.execute(getBatchUpdateSql());
 
-            log.info(">>>>> BATCH_LAST_EXECUTION 업데이트 완료");
+            log.info(">>>>> BATCH_LAST_EXECUTION 업데이트 완료 (LAST_SUCCESS_DATE = NOW() - {}시간)", lastExecutionBufferHours);
             return RepeatStatus.FINISHED;
         };
     }

src/main/java/com/snp/batch/jobs/risk/batch/config/RiskImportRangeJobConfig.java

@@ -13,6 +13,8 @@ import org.springframework.batch.core.Job;
 import org.springframework.batch.core.Step;
 import org.springframework.batch.core.configuration.annotation.StepScope;
 import org.springframework.batch.core.job.builder.JobBuilder;
+import org.springframework.batch.core.job.flow.FlowExecutionStatus;
+import org.springframework.batch.core.job.flow.JobExecutionDecider;
 import org.springframework.batch.core.repository.JobRepository;
 import org.springframework.batch.core.step.builder.StepBuilder;
 import org.springframework.batch.core.step.tasklet.Tasklet;
@@ -45,9 +47,15 @@ public class RiskImportRangeJobConfig extends BaseMultiStepJobConfig<RiskDto, Ri
     @Value("${app.batch.target-schema.name}")
     private String targetSchema;
 
+    @Value("${app.batch.last-execution-buffer-hours:24}")
+    private int lastExecutionBufferHours;
+
     protected String getApiKey() {return "RISK_IMPORT_API";}
     protected String getBatchUpdateSql() {
-        return String.format("UPDATE %s.BATCH_LAST_EXECUTION SET LAST_SUCCESS_DATE = NOW(), UPDATED_AT = NOW() WHERE API_KEY = '%s'", targetSchema, getApiKey());}
+        return String.format(
+                "UPDATE %s.BATCH_LAST_EXECUTION SET LAST_SUCCESS_DATE = NOW() - INTERVAL '%d HOURS', UPDATED_AT = NOW() WHERE API_KEY = '%s'",
+                targetSchema, lastExecutionBufferHours, getApiKey());
+    }
 
 
     @Override
@@ -87,11 +95,26 @@ public class RiskImportRangeJobConfig extends BaseMultiStepJobConfig<RiskDto, Ri
     @Override
     protected Job createJobFlow(JobBuilder jobBuilder) {
         return jobBuilder
-                .start(riskRangeImportStep()) // 1단계: API 데이터 적재
-                .next(riskLastExecutionUpdateStep()) // 2단계: 모두 완료 시, BATCH_LAST_EXECUTION 마지막 성공일자 업데이트
+                .start(riskRangeImportStep())
+                .next(riskEmptyResponseDecider())
+                .on("EMPTY_RESPONSE").end()
+                .from(riskEmptyResponseDecider()).on("*").to(riskLastExecutionUpdateStep())
+                .end()
                 .build();
     }
 
+    @Bean
+    public JobExecutionDecider riskEmptyResponseDecider() {
+        return (jobExecution, stepExecution) -> {
+            if (stepExecution != null && stepExecution.getReadCount() == 0) {
+                log.info("[RiskRangeImportJob] Decider: EMPTY_RESPONSE - 응답 데이터 0건으로 LAST_EXECUTION 업데이트 스킵");
+                return new FlowExecutionStatus("EMPTY_RESPONSE");
+            }
+            log.info("[RiskRangeImportJob] Decider: NORMAL - LAST_EXECUTION 업데이트 진행");
+            return new FlowExecutionStatus("NORMAL");
+        };
+    }
+
     @Override
     protected ItemReader<RiskDto> createReader() {
         return riskDataRangeReader;
@@ -137,11 +160,11 @@ public class RiskImportRangeJobConfig extends BaseMultiStepJobConfig<RiskDto, Ri
     @Bean
     public Tasklet riskLastExecutionUpdateTasklet() {
         return (contribution, chunkContext) -> {
-            log.info(">>>>> 모든 스텝 성공: BATCH_LAST_EXECUTION 업데이트 시작");
+            log.info(">>>>> 모든 스텝 성공: BATCH_LAST_EXECUTION 업데이트 시작 (버퍼: {}시간)", lastExecutionBufferHours);
 
             jdbcTemplate.execute(getBatchUpdateSql());
 
-            log.info(">>>>> BATCH_LAST_EXECUTION 업데이트 완료");
+            log.info(">>>>> BATCH_LAST_EXECUTION 업데이트 완료 (LAST_SUCCESS_DATE = NOW() - {}시간)", lastExecutionBufferHours);
             return RepeatStatus.FINISHED;
         };
     }

src/main/java/com/snp/batch/jobs/shipdetail/batch/config/ShipDetailSyncJobConfig.java

@@ -28,6 +28,9 @@ public class ShipDetailSyncJobConfig {
     @Value("${app.batch.target-schema.name}")
     private String targetSchema;
 
+    @Value("${app.batch.last-execution-buffer-hours:24}")
+    private int lastExecutionBufferHours;
+
     // API 키 정의 (배치 로그 관리용)
     protected String getApiKey() {
         return "SHIP_DETAIL_SYNC_API";
@@ -36,8 +39,8 @@ public class ShipDetailSyncJobConfig {
     // 마지막 실행 일자 업데이트 SQL
     protected String getBatchUpdateSql() {
         return String.format(
-                "UPDATE %s.BATCH_LAST_EXECUTION SET LAST_SUCCESS_DATE = NOW(), UPDATED_AT = NOW() WHERE API_KEY = '%s'",
-                targetSchema, getApiKey()
+                "UPDATE %s.BATCH_LAST_EXECUTION SET LAST_SUCCESS_DATE = NOW() - INTERVAL '%d HOURS', UPDATED_AT = NOW() WHERE API_KEY = '%s'",
+                targetSchema, lastExecutionBufferHours, getApiKey()
         );
     }
 
@@ -139,11 +142,11 @@ public class ShipDetailSyncJobConfig {
     @Bean
     public Tasklet shipDetailSyncLastExecutionUpdateTasklet() {
         return (contribution, chunkContext) -> {
-            log.info(">>>>> 모든 테이블 동기화 성공: BATCH_LAST_EXECUTION 업데이트 시작");
+            log.info(">>>>> 모든 테이블 동기화 성공: BATCH_LAST_EXECUTION 업데이트 시작 (버퍼: {}시간)", lastExecutionBufferHours);
 
             jdbcTemplate.execute(getBatchUpdateSql());
 
-            log.info(">>>>> BATCH_LAST_EXECUTION 업데이트 완료");
+            log.info(">>>>> BATCH_LAST_EXECUTION 업데이트 완료 (LAST_SUCCESS_DATE = NOW() - {}시간)", lastExecutionBufferHours);
             return RepeatStatus.FINISHED;
         };
     }

src/main/java/com/snp/batch/jobs/shipdetail/batch/config/ShipDetailUpdateJobConfig.java

@@ -69,9 +69,15 @@ public class ShipDetailUpdateJobConfig extends BaseMultiStepJobConfig<ShipDetail
     @Value("${app.batch.ship-detail-update.max-retry-count:3}")
     private int maxRetryCount;
 
+    @Value("${app.batch.last-execution-buffer-hours:24}")
+    private int lastExecutionBufferHours;
+
     protected String getApiKey() {return "SHIP_DETAIL_UPDATE_API";}
     protected String getBatchUpdateSql() {
-        return String.format("UPDATE %s.BATCH_LAST_EXECUTION SET LAST_SUCCESS_DATE = NOW(), UPDATED_AT = NOW() WHERE API_KEY = '%s'", targetSchema, getApiKey());}
+        return String.format(
+                "UPDATE %s.BATCH_LAST_EXECUTION SET LAST_SUCCESS_DATE = NOW() - INTERVAL '%d HOURS', UPDATED_AT = NOW() WHERE API_KEY = '%s'",
+                targetSchema, lastExecutionBufferHours, getApiKey());
+    }
 
 
     public ShipDetailUpdateJobConfig(
@@ -114,6 +120,7 @@ public class ShipDetailUpdateJobConfig extends BaseMultiStepJobConfig<ShipDetail
                 .start(ShipDetailUpdateStep())
                 .next(retryModeDecider())
                 .on("RETRY").end()
+                .from(retryModeDecider()).on("EMPTY_RESPONSE").end()
                 .from(retryModeDecider()).on("NORMAL").to(shipDetailLastExecutionUpdateStep())
                 .end()
                 .build();
@@ -131,6 +138,12 @@ public class ShipDetailUpdateJobConfig extends BaseMultiStepJobConfig<ShipDetail
                 log.info("[ShipDetailUpdateJob] Decider: RETRY 모드 - LAST_EXECUTION 업데이트 스킵");
                 return new FlowExecutionStatus("RETRY");
             }
+
+            if (stepExecution != null && stepExecution.getReadCount() == 0) {
+                log.info("[ShipDetailUpdateJob] Decider: EMPTY_RESPONSE - 응답 데이터 0건으로 LAST_EXECUTION 업데이트 스킵 (다음 실행 시 동일 범위 재조회)");
+                return new FlowExecutionStatus("EMPTY_RESPONSE");
+            }
+
             log.info("[ShipDetailUpdateJob] Decider: NORMAL 모드 - LAST_EXECUTION 업데이트 진행");
             return new FlowExecutionStatus("NORMAL");
         };
@@ -213,11 +226,11 @@ public class ShipDetailUpdateJobConfig extends BaseMultiStepJobConfig<ShipDetail
     @Bean
     public Tasklet shipDetailLastExecutionUpdateTasklet() {
         return (contribution, chunkContext) -> {
-            log.info(">>>>> 모든 스텝 성공: BATCH_LAST_EXECUTION 업데이트 시작");
+            log.info(">>>>> 모든 스텝 성공: BATCH_LAST_EXECUTION 업데이트 시작 (버퍼: {}시간)", lastExecutionBufferHours);
 
             jdbcTemplate.execute(getBatchUpdateSql());
 
-            log.info(">>>>> BATCH_LAST_EXECUTION 업데이트 완료");
+            log.info(">>>>> BATCH_LAST_EXECUTION 업데이트 완료 (LAST_SUCCESS_DATE = NOW() - {}시간)", lastExecutionBufferHours);
             return RepeatStatus.FINISHED;
         };
     }

src/main/resources/application-dev.yml

@@ -110,6 +110,9 @@ app:
       enabled: true
       cron: "0 0 * * * ?"  # Every hour
 
+    # LAST_EXECUTION 버퍼 시간 (시간 단위) - 외부 DB 동기화 지연 대응
+    last-execution-buffer-hours: 24
+
     # ShipDetailUpdate 배치 설정 (dev - 기존과 동일하게 20건 유지)
     ship-detail-update:
       batch-size: 20              # dev에서는 문제 없으므로 기존 20건 유지

src/main/resources/application-prod.yml

@@ -112,6 +112,9 @@ app:
       enabled: true
       cron: "0 0 * * * ?"  # Every hour
 
+    # LAST_EXECUTION 버퍼 시간 (시간 단위) - 외부 DB 동기화 지연 대응
+    last-execution-buffer-hours: 24
+
     # ShipDetailUpdate 배치 설정 (prod 튜닝)
     ship-detail-update:
       batch-size: 10              # API 요청 당 IMO 건수 (프록시 타임아웃 방지)

src/main/resources/application.yml

@@ -165,6 +165,9 @@ app:
       enabled: true
       cron: "0 0 * * * ?"  # Every hour
 
+    # LAST_EXECUTION 버퍼 시간 (시간 단위) - 외부 DB 동기화 지연 대응
+    last-execution-buffer-hours: 24
+
     # ShipDetailUpdate 배치 설정
     ship-detail-update:
       batch-size: 10              # API 요청 당 IMO 건수