fix(deploy): health check + PressureCollector 중복 방지 (#44)

Co-authored-by: htlee <htlee@gcsc.co.kr>
Co-committed-by: htlee <htlee@gcsc.co.kr>

.gitea/workflows/deploy.yml

@@ -112,10 +112,11 @@ jobs:
           echo "--- Restarting kcg-backend ---"
           systemctl restart kcg-backend
 
-          # 기동 확인 (최대 30초)
-          for i in $(seq 1 30); do
-            if curl -sf http://localhost:8080/api/aircraft > /dev/null 2>&1; then
-              echo "Backend started successfully (${i}s)"
+          # 기동 확인 (최대 60초, 401=인증필요=정상 기동)
+          for i in $(seq 1 60); do
+            HTTP=$(curl -s -o /dev/null -w '%{http_code}' http://localhost:8080/api/aircraft 2>/dev/null)
+            if [ "$HTTP" = "200" ] || [ "$HTTP" = "401" ] || [ "$HTTP" = "403" ]; then
+              echo "Backend started successfully (${i}s, HTTP $HTTP)"
               exit 0
             fi
             sleep 1

backend/src/main/java/gc/mda/kcg/collector/sensor/PressureCollector.java

@@ -91,7 +91,7 @@ public class PressureCollector {
             try {
                 // Open-Meteo 시간 형식: "2026-03-18T07:00" (Z 없음) → Z 추가
                 Instant readingTime = OffsetDateTime.parse(timeStr + "Z").toInstant();
-                try {
+                if (repository.existsByStationAndReadingTime(station, readingTime)) continue;
                 repository.save(PressureReading.builder()
                         .station(station)
                         .lat(lat)
@@ -101,9 +101,6 @@ public class PressureCollector {
                         .collectedAt(now)
                         .build());
                 saved++;
-                } catch (Exception ignored) {
-                    // unique constraint violation = 이미 존재, 무시
-                }
             } catch (DateTimeParseException e) {
                 log.debug("기압 시간 파싱 실패: {}", timeStr);
             }

backend/src/main/java/gc/mda/kcg/domain/sensor/PressureReadingRepository.java

@@ -6,6 +6,7 @@ import java.time.Instant;
 import java.util.List;
 
 public interface PressureReadingRepository extends JpaRepository<PressureReading, Long> {
+    boolean existsByStationAndReadingTime(String station, Instant readingTime);
     List<PressureReading> findByStationAndReadingTimeAfterOrderByReadingTimeAsc(String station, Instant since);
     List<PressureReading> findByReadingTimeAfterOrderByReadingTimeAsc(Instant since);
 }