From 4b966e81592b8122a74f8b0e64f543db38a68f3f Mon Sep 17 00:00:00 2001
From: pksup <pksup@eactive.co.kr>
Date: Tue, 13 Jan 2026 17:00:01 +0900
Subject: [PATCH] =?UTF-8?q?PRECISION=20=EC=98=A4=EB=A5=98=20=EC=88=98?=
 =?UTF-8?q?=EC=A0=95?=
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---
 .../scheduler/ApiStatsScheduler.java          | 75 +++++++++++++++++++
 1 file changed, 75 insertions(+)

diff --git a/src/main/java/com/eactive/eai/custom/statistics/scheduler/ApiStatsScheduler.java b/src/main/java/com/eactive/eai/custom/statistics/scheduler/ApiStatsScheduler.java
index 61e6c22..c10d9bd 100644
--- a/src/main/java/com/eactive/eai/custom/statistics/scheduler/ApiStatsScheduler.java
+++ b/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);
+		}
+	}
 }