(paimon) branch master updated: [core] Cache outputBytes in SingleFileWriter

[lzljs3620320]

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lzljs3620320 pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/paimon.git


The following commit(s) were added to refs/heads/master by this push:
     new a4aa458403 [core] Cache outputBytes in SingleFileWriter
a4aa458403 is described below

commit a4aa458403eaada3fd3382367a1560438c728267
Author: JingsongLi <jingsongl...@gmail.com>
AuthorDate: Fri Nov 7 15:52:48 2025 +0800

    [core] Cache outputBytes in SingleFileWriter
---
 paimon-core/src/main/java/org/apache/paimon/io/SingleFileWriter.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git 
a/paimon-core/src/main/java/org/apache/paimon/io/SingleFileWriter.java 
b/paimon-core/src/main/java/org/apache/paimon/io/SingleFileWriter.java
index 936f2409af..5a810d716f 100644
--- a/paimon-core/src/main/java/org/apache/paimon/io/SingleFileWriter.java
+++ b/paimon-core/src/main/java/org/apache/paimon/io/SingleFileWriter.java
@@ -202,6 +202,9 @@ public abstract class SingleFileWriter<T, R> implements 
FileWriter<T, R> {
     }
 
     protected long outputBytes() throws IOException {
-        return outputBytes == null ? fileIO.getFileSize(path) : outputBytes;
+        if (outputBytes == null) {
+            outputBytes = fileIO.getFileSize(path);
+        }
+        return outputBytes;
     }
 }