From bf8d1f7f40569ddc3b319bd69d72a0ca2c6a3700 Mon Sep 17 00:00:00 2001
From: XiaoYou201 <58425449+XiaoYou201@users.noreply.github.com>
Date: Thu, 11 Apr 2024 21:37:06 +0800
Subject: [PATCH] [INLONG-9925][Sort] Add if statement to solve continuously
 printing logs (#9961)

---
 .../inlong/sort/jdbc/internal/JdbcBatchingOutputFormat.java  | 5 ++++-
 .../sort/jdbc/internal/JdbcMultiBatchingOutputFormat.java    | 4 ++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/jdbc/src/main/java/org/apache/inlong/sort/jdbc/internal/JdbcBatchingOutputFormat.java b/inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/jdbc/src/main/java/org/apache/inlong/sort/jdbc/internal/JdbcBatchingOutputFormat.java
index 7b3b1db4f15..dc96bb6ae3a 100644
--- a/inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/jdbc/src/main/java/org/apache/inlong/sort/jdbc/internal/JdbcBatchingOutputFormat.java
+++ b/inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/jdbc/src/main/java/org/apache/inlong/sort/jdbc/internal/JdbcBatchingOutputFormat.java
@@ -355,8 +355,11 @@ public void initializeState(FunctionInitializationContext context) throws Except
 
     @Override
     public synchronized void flush() throws IOException {
+        // when batch count > 0, execute flush operation
+        if (batchCount == 0) {
+            return;
+        }
         checkFlushException();
-
         for (int i = 0; i <= executionOptions.getMaxRetries(); i++) {
             try {
                 attemptFlush();
diff --git a/inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/jdbc/src/main/java/org/apache/inlong/sort/jdbc/internal/JdbcMultiBatchingOutputFormat.java b/inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/jdbc/src/main/java/org/apache/inlong/sort/jdbc/internal/JdbcMultiBatchingOutputFormat.java
index 467522ee22b..47fe13aa909 100644
--- a/inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/jdbc/src/main/java/org/apache/inlong/sort/jdbc/internal/JdbcMultiBatchingOutputFormat.java
+++ b/inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/jdbc/src/main/java/org/apache/inlong/sort/jdbc/internal/JdbcMultiBatchingOutputFormat.java
@@ -608,6 +608,10 @@ public void initializeState(FunctionInitializationContext context) throws Except
 
     @Override
     public synchronized void flush() throws IOException {
+        // when batch count > 0, execute flush operation
+        if (batchCount == 0) {
+            return;
+        }
         checkFlushException();
         attemptFlush();
         batchCount = 0;