mysql存s3初步完成

src/main/java/com/dashboard/aws/lambda/handler/MySQLBatchToS3Handler.java

@@ -42,15 +42,39 @@ public class MySQLBatchToS3Handler implements RequestHandler<Map<String, Object>
      * 失败记录数据结构
      */
     static class FailedRecord {
-        public List<Long> ids;
-        public int retryCount;
+        private List<Long> ids;
+        private int retryCount;
+
+        public List<Long> getIds() {
+            return ids;
+        }
+
+        public void setIds(List<Long> ids) {
+            this.ids = ids;
+        }
+
+        public int getRetryCount() {
+            return retryCount;
+        }
+
+        public void setRetryCount(int retryCount) {
+            this.retryCount = retryCount;
+        }
     }
 
     /**
      * 失败记录集合
      */
     static class FailedRecords {
-        public Map<String, FailedRecord> tableRecords = new HashMap<>();
+        private Map<String, FailedRecord> tableRecords = new HashMap<>();
+
+        public Map<String, FailedRecord> getTableRecords() {
+            return tableRecords;
+        }
+
+        public void setTableRecords(Map<String, FailedRecord> tableRecords) {
+            this.tableRecords = tableRecords;
+        }
     }
 
     @Override
@@ -73,7 +97,7 @@ public class MySQLBatchToS3Handler implements RequestHandler<Map<String, Object>
 
             // 加载失败记录
             FailedRecords failedRecords = loadFailedRecords();
-            logger.info("Loaded failed records for {} tables", failedRecords.tableRecords.size());
+            logger.info("Loaded failed records for {} tables", failedRecords.getTableRecords().size());
 
             // 处理每个配置的表
             for (String table : Constants.tables) {
@@ -223,14 +247,14 @@ public class MySQLBatchToS3Handler implements RequestHandler<Map<String, Object>
                     if (!failedIds.isEmpty()) {
                         logger.error("[{}][{}] delete failed for {} records in date {}, recording to failed records", 
                                 DB_SCHEMA, table, failedIds.size(), dateKey);
-                        FailedRecord record = failedRecords.tableRecords.get(table);
+                        FailedRecord record = failedRecords.getTableRecords().get(table);
                         if (record == null) {
                             record = new FailedRecord();
-                            record.ids = new ArrayList<>();
-                            record.retryCount = 0;
-                            failedRecords.tableRecords.put(table, record);
+                            record.setIds(new ArrayList<>());
+                            record.setRetryCount(0);
+                            failedRecords.getTableRecords().put(table, record);
                         }
-                        record.ids.addAll(failedIds);
+                        record.getIds().addAll(failedIds);
                         anyFailure = true;
                     }
                 } catch (Exception e) {
@@ -315,7 +339,7 @@ public class MySQLBatchToS3Handler implements RequestHandler<Map<String, Object>
         try {
             byte[] content = objectMapper.writeValueAsBytes(failedRecords);
             s3Service.upload(s3Key, content);
-            logger.info("Saved failed records, total tables: {}", failedRecords.tableRecords.size());
+            logger.info("Saved failed records, total tables: {}", failedRecords.getTableRecords().size());
         } catch (Exception e) {
             logger.error("Failed to save failed records", e);
         }
@@ -325,43 +349,43 @@ public class MySQLBatchToS3Handler implements RequestHandler<Map<String, Object>
      * 处理失败记录：重试删除
      */
     private void processFailedRecords(FailedRecords failedRecords, String table) {
-        FailedRecord record = failedRecords.tableRecords.get(table);
-        if (record == null || record.ids == null || record.ids.isEmpty()) {
+        FailedRecord record = failedRecords.getTableRecords().get(table);
+        if (record == null || record.getIds() == null || record.getIds().isEmpty()) {
             logger.info("[{}][{}] No failed records to process", DB_SCHEMA, table);
             return;
         }
 
         logger.info("[{}][{}] Processing {} failed records, retry count: {}", 
-                DB_SCHEMA, table, record.ids.size(), record.retryCount);
+                DB_SCHEMA, table, record.getIds().size(), record.getRetryCount());
 
         int maxRetries = 10;
-        if (record.retryCount >= maxRetries) {
+        if (record.getRetryCount() >= maxRetries) {
             logger.info("[{}][{}] Failed records reached max retries ({}), removing", 
                     DB_SCHEMA, table, maxRetries);
-            failedRecords.tableRecords.remove(table);
+            failedRecords.getTableRecords().remove(table);
             return;
         }
 
         // 尝试删除
-        List<Long> stillFailedIds = mysqlService.deleteByIds(DB_SCHEMA, table, record.ids);
+        List<Long> stillFailedIds = mysqlService.deleteByIds(DB_SCHEMA, table, record.getIds());
         
         if (stillFailedIds.isEmpty()) {
             // 全部成功
             logger.info("[{}][{}] Success delete {} failed records, removing from list", 
-                    DB_SCHEMA, table, record.ids.size());
-            failedRecords.tableRecords.remove(table);
+                    DB_SCHEMA, table, record.getIds().size());
+            failedRecords.getTableRecords().remove(table);
         } else {
             // 部分失败
-            record.retryCount++;
-            record.ids = stillFailedIds;
+            record.setRetryCount(record.getRetryCount() + 1);
+            record.setIds(stillFailedIds);
             
             logger.error("[{}][{}] Still {} records failed (retry {}/{})", 
-                    DB_SCHEMA, table, stillFailedIds.size(), record.retryCount, maxRetries);
+                    DB_SCHEMA, table, stillFailedIds.size(), record.getRetryCount(), maxRetries);
 
-            if (record.retryCount >= maxRetries) {
+            if (record.getRetryCount() >= maxRetries) {
                 logger.info("[{}][{}] Failed records reached max retries, removing from list", 
                         DB_SCHEMA, table);
-                failedRecords.tableRecords.remove(table);
+                failedRecords.getTableRecords().remove(table);
             }
         }
     }

src/main/java/com/dashboard/aws/lambda/service/MySQLService.java

@@ -246,7 +246,7 @@ public class MySQLService {
                     // 构建IN子句的占位符字符串：?, ?, ?, ...
                     String placeholders = String.join(",", Collections.nCopies(batchIds.size(), "?"));
                     String sql = String.format("DELETE FROM %s.%s WHERE id IN (%s)", schema, table, placeholders);
-                    logger.info("deleteByIds sql: {}, batch ids count: {}", sql, batchIds.size());
+//                    logger.info("deleteByIds sql: {}, batch ids count: {}", sql, batchIds.size());
 
                     try (PreparedStatement ps = conn.prepareStatement(sql)) {
                         // 逐个设置ID参数值