PRECISION 오류 수정

src/main/java/com/eactive/eai/custom/statistics/collector/HourStatsAggregator.java

@@ -203,12 +203,12 @@ public class HourStatsAggregator {
 		stats.setSeq900BizErrCnt(seq900BizErrCnt.get());
 
 		// 응답시간 메트릭
-		if (total > 0) {
+		if (total > 0 && totalRespTime.get() > 0) {
-			// 평균
+			// 응답시간이 실제로 기록된 경우만 처리
 			double avg = (double) totalRespTime.get() / total;
 			stats.setAvgRespTime(BigDecimal.valueOf(avg).setScale(3, RoundingMode.HALF_UP));
 
-			// Min/Max
+			// Min/Max (totalRespTime > 0이면 반드시 갱신됨)
 			stats.setMinRespTime(BigDecimal.valueOf(minRespTime.get()).setScale(3, RoundingMode.HALF_UP));
 			stats.setMaxRespTime(BigDecimal.valueOf(maxRespTime.get()).setScale(3, RoundingMode.HALF_UP));
 
@@ -218,6 +218,7 @@ public class HourStatsAggregator {
 			stats.setP50RespTime(BigDecimal.valueOf(p50).setScale(3, RoundingMode.HALF_UP));
 			stats.setP95RespTime(BigDecimal.valueOf(p95).setScale(3, RoundingMode.HALF_UP));
 		} else {
+			// 응답시간이 기록되지 않음 (logSeq 400 없음)
 			stats.setAvgRespTime(BigDecimal.ZERO);
 			stats.setMinRespTime(BigDecimal.ZERO);
 			stats.setMaxRespTime(BigDecimal.ZERO);

src/main/java/com/eactive/eai/custom/statistics/collector/MinuteStatsAggregator.java

@@ -203,12 +203,12 @@ public class MinuteStatsAggregator {
 		stats.setSeq900BizErrCnt(seq900BizErrCnt.get());
 
 		// 응답시간 메트릭
-		if (total > 0) {
+		if (total > 0 && totalRespTime.get() > 0) {
-			// 평균
+			// 응답시간이 실제로 기록된 경우만 처리
 			double avg = (double) totalRespTime.get() / total;
 			stats.setAvgRespTime(BigDecimal.valueOf(avg).setScale(3, RoundingMode.HALF_UP));
 
-			// Min/Max
+			// Min/Max (totalRespTime > 0이면 반드시 갱신됨)
 			stats.setMinRespTime(BigDecimal.valueOf(minRespTime.get()).setScale(3, RoundingMode.HALF_UP));
 			stats.setMaxRespTime(BigDecimal.valueOf(maxRespTime.get()).setScale(3, RoundingMode.HALF_UP));
 
@@ -218,6 +218,7 @@ public class MinuteStatsAggregator {
 			stats.setP50RespTime(BigDecimal.valueOf(p50).setScale(3, RoundingMode.HALF_UP));
 			stats.setP95RespTime(BigDecimal.valueOf(p95).setScale(3, RoundingMode.HALF_UP));
 		} else {
+			// 응답시간이 기록되지 않음 (logSeq 400 없음)
 			stats.setAvgRespTime(BigDecimal.ZERO);
 			stats.setMinRespTime(BigDecimal.ZERO);
 			stats.setMaxRespTime(BigDecimal.ZERO);

src/main/java/com/eactive/eai/custom/statistics/scheduler/ApiStatsScheduler.java

@@ -90,6 +90,9 @@ public class ApiStatsScheduler {
 
 			for (ApiStatsMinute stats : statsList) {
 				try {
+					// Precision 체크 (디버깅)
+					checkPrecision(stats);
+
 					minuteLogger.log(stats);
 					savedCount++;
 
@@ -158,6 +161,9 @@ public class ApiStatsScheduler {
 
 			for (ApiStatsHour stats : statsList) {
 				try {
+					// Precision 체크 (디버깅)
+					checkPrecision(stats);
+
 					hourLogger.log(stats);
 					savedCount++;
 
@@ -285,4 +291,73 @@ public class ApiStatsScheduler {
 			log.error("Error during shutdown", e);
 		}
 	}
+
+	/**
+	 * Precision 체크 (디버깅용)
+	 */
+	private void checkPrecision(ApiStatsMinute stats) {
+		checkPrecisionCommon(stats.getApiName(), stats.getStatTime(),
+			stats.getTotalCnt(), stats.getSuccessCnt(), stats.getTimeoutCnt(),
+			stats.getSystemErrCnt(), stats.getBizErrCnt(),
+			stats.getSeq900TimeoutCnt(), stats.getSeq900SystemErrCnt(), stats.getSeq900BizErrCnt(),
+			stats.getAvgRespTime(), stats.getMinRespTime(), stats.getMaxRespTime(),
+			stats.getP50RespTime(), stats.getP95RespTime());
+	}
+
+	/**
+	 * Precision 체크 (디버깅용)
+	 */
+	private void checkPrecision(ApiStatsHour stats) {
+		checkPrecisionCommon(stats.getApiName(), stats.getStatTime(),
+			stats.getTotalCnt(), stats.getSuccessCnt(), stats.getTimeoutCnt(),
+			stats.getSystemErrCnt(), stats.getBizErrCnt(),
+			stats.getSeq900TimeoutCnt(), stats.getSeq900SystemErrCnt(), stats.getSeq900BizErrCnt(),
+			stats.getAvgRespTime(), stats.getMinRespTime(), stats.getMaxRespTime(),
+			stats.getP50RespTime(), stats.getP95RespTime());
+	}
+
+	private void checkPrecisionCommon(String apiName, Object statTime,
+			Long totalCnt, Long successCnt, Long timeoutCnt, Long systemErrCnt, Long bizErrCnt,
+			Long seq900TimeoutCnt, Long seq900SystemErrCnt, Long seq900BizErrCnt,
+			java.math.BigDecimal avgRespTime, java.math.BigDecimal minRespTime, java.math.BigDecimal maxRespTimeValue,
+			java.math.BigDecimal p50RespTime, java.math.BigDecimal p95RespTime) {
+
+		// NUMBER(12) 체크 - 건수 필드
+		if (totalCnt != null && totalCnt > 999999999999L) {
+			log.warn("PRECISION EXCEEDED - API: {}, Time: {}, TOTAL_CNT: {}", apiName, statTime, totalCnt);
+		}
+		if (successCnt != null && successCnt < 0) {
+			log.warn("NEGATIVE VALUE - API: {}, Time: {}, SUCCESS_CNT: {}", apiName, statTime, successCnt);
+		}
+		if (successCnt != null && successCnt > 999999999999L) {
+			log.warn("PRECISION EXCEEDED - API: {}, Time: {}, SUCCESS_CNT: {}", apiName, statTime, successCnt);
+		}
+		if (timeoutCnt != null && timeoutCnt > 999999999999L) {
+			log.warn("PRECISION EXCEEDED - API: {}, Time: {}, TIMEOUT_CNT: {}", apiName, statTime, timeoutCnt);
+		}
+		if (systemErrCnt != null && systemErrCnt > 999999999999L) {
+			log.warn("PRECISION EXCEEDED - API: {}, Time: {}, SYSTEM_ERR_CNT: {}", apiName, statTime, systemErrCnt);
+		}
+		if (bizErrCnt != null && bizErrCnt > 999999999999L) {
+			log.warn("PRECISION EXCEEDED - API: {}, Time: {}, BIZ_ERR_CNT: {}", apiName, statTime, bizErrCnt);
+		}
+
+		// NUMBER(10,3) 체크 - 응답시간 필드
+		java.math.BigDecimal maxRespTimeLimit = new java.math.BigDecimal("9999999.999");
+		if (avgRespTime != null && avgRespTime.compareTo(maxRespTimeLimit) > 0) {
+			log.warn("PRECISION EXCEEDED - API: {}, Time: {}, AVG_RESP_TIME: {}", apiName, statTime, avgRespTime);
+		}
+		if (minRespTime != null && minRespTime.compareTo(maxRespTimeLimit) > 0) {
+			log.warn("PRECISION EXCEEDED - API: {}, Time: {}, MIN_RESP_TIME: {}", apiName, statTime, minRespTime);
+		}
+		if (maxRespTimeValue != null && maxRespTimeValue.compareTo(maxRespTimeLimit) > 0) {
+			log.warn("PRECISION EXCEEDED - API: {}, Time: {}, MAX_RESP_TIME: {}", apiName, statTime, maxRespTimeValue);
+		}
+		if (p50RespTime != null && p50RespTime.compareTo(maxRespTimeLimit) > 0) {
+			log.warn("PRECISION EXCEEDED - API: {}, Time: {}, P50_RESP_TIME: {}", apiName, statTime, p50RespTime);
+		}
+		if (p95RespTime != null && p95RespTime.compareTo(maxRespTimeLimit) > 0) {
+			log.warn("PRECISION EXCEEDED - API: {}, Time: {}, P95_RESP_TIME: {}", apiName, statTime, p95RespTime);
+		}
+	}
 }