From 0057538b8fc626cf4698274ccfbd71eb9d66b621 Mon Sep 17 00:00:00 2001
From: Jingsong Lee <jingsonglee0@gmail.com>
Date: Fri, 22 Nov 2024 19:05:39 +0800
Subject: [PATCH] [core] Ensure triggerCompaction in RecordWriter.isCompacting
 (#4574)

---
 .../src/main/java/org/apache/paimon/append/AppendOnlyWriter.java | 1 +
 .../main/java/org/apache/paimon/mergetree/MergeTreeWriter.java   | 1 +
 2 files changed, 2 insertions(+)

diff --git a/paimon-core/src/main/java/org/apache/paimon/append/AppendOnlyWriter.java b/paimon-core/src/main/java/org/apache/paimon/append/AppendOnlyWriter.java
index 47502aa707d1..a3087e362864 100644
--- a/paimon-core/src/main/java/org/apache/paimon/append/AppendOnlyWriter.java
+++ b/paimon-core/src/main/java/org/apache/paimon/append/AppendOnlyWriter.java
@@ -211,6 +211,7 @@ public CommitIncrement prepareCommit(boolean waitCompaction) throws Exception {
 
     @Override
     public boolean isCompacting() {
+        compactManager.triggerCompaction(false);
         return compactManager.isCompacting();
     }
 
diff --git a/paimon-core/src/main/java/org/apache/paimon/mergetree/MergeTreeWriter.java b/paimon-core/src/main/java/org/apache/paimon/mergetree/MergeTreeWriter.java
index b73be6941e54..f2a964bae16a 100644
--- a/paimon-core/src/main/java/org/apache/paimon/mergetree/MergeTreeWriter.java
+++ b/paimon-core/src/main/java/org/apache/paimon/mergetree/MergeTreeWriter.java
@@ -279,6 +279,7 @@ public CommitIncrement prepareCommit(boolean waitCompaction) throws Exception {
 
     @Override
     public boolean isCompacting() {
+        compactManager.triggerCompaction(false);
         return compactManager.isCompacting();
     }