retainAlert问题处理

src/main/java/com/techsor/datacenter/sender/dao/DashboardAlertDao.java

@@ -74,12 +74,25 @@ public class DashboardAlertDao {
 				.filter(e -> e.getEntity() != null && e.getEntity().getCompanyId() != null)
 				.collect(Collectors.groupingBy(e -> e.getEntity().getCompanyId()));
 
-		grouped.forEach((companyId, subList) -> {
+		grouped.forEach((companyId, companyList) -> {
 			long topCompanyId = companyInfoDao.getTopCompanyId(String.valueOf(companyId));
 			String dsKey = "dataSourceForCompany_" + topCompanyId;
 			try {
 				DataSourceContextHolder.setCurrentDataSourceKey(dsKey);
 
+				// 再按 retainAlert 分组（关键）
+				Map<Integer, List<AlertEvent>> retainGroup =
+						companyList.stream()
+								.collect(Collectors.groupingBy(
+										e -> e.getEntity().getRetainAlert()
+								));
+
+				// 每个 retainAlert 执行一次 batch upsert
+				retainGroup.forEach((retainAlert, subList) -> {
+					if (subList.isEmpty()) {
+						return;
+					}
+
 					// 批量执行 upsert
 					StringBuilder sql = new StringBuilder(
 							"INSERT INTO device_rawdata_realtime (" +
@@ -109,9 +122,8 @@ public class DashboardAlertDao {
 						params.add(Integer.parseInt(entity.getYearKey()));
 						params.add(Integer.parseInt(entity.getMonthKey()));
 						params.add(Integer.parseInt(entity.getDayKey()));
-					//给下面dashboard_status = IF(? = 1 里的?用
-					params.add(entity.getRetainAlert());
 					}
+                    // ON DUPLICATE KEY UPDATE（retainAlert 只绑定一次）
 					sql.append(" ON DUPLICATE KEY UPDATE ")
 							.append("building_id = VALUES(building_id), ")
 							.append("status = VALUES(status), ")
@@ -125,7 +137,10 @@ public class DashboardAlertDao {
 							.append("upload_month = VALUES(upload_month), ")
 							.append("upload_day = VALUES(upload_day), ")
 							.append("dashboard_status = IF(? = 1 AND VALUES(status) = 'alert_cancel' AND dashboard_status = 'alert', dashboard_status, VALUES(status))");
+					//retainAlert 分组了，只加一次
+					params.add(retainAlert);
 					jdbcTemplate.update(sql.toString(), params.toArray());
+				});
 
 			} finally {
 				DataSourceContextHolder.clearCurrentDataSourceKey();