[GitHub] TisonKun closed pull request #7183: [hotfix] Prefer compact all exception to just throw last exception

[GitBox <gi...@apache.org>]

TisonKun closed pull request #7183: [hotfix] Prefer compact all exception to just throw last exception
URL: https://github.com/apache/flink/pull/7183
 
 
   

This is a PR merged from a forked repository.
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As this is a foreign pull request (from a fork), the diff is supplied
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diff --git a/flink-runtime/src/main/java/org/apache/flink/runtime/zookeeper/filesystem/FileSystemStateStorageHelper.java b/flink-runtime/src/main/java/org/apache/flink/runtime/zookeeper/filesystem/FileSystemStateStorageHelper.java
index fcad6176e7b..8af2e53417e 100644
--- a/flink-runtime/src/main/java/org/apache/flink/runtime/zookeeper/filesystem/FileSystemStateStorageHelper.java
+++ b/flink-runtime/src/main/java/org/apache/flink/runtime/zookeeper/filesystem/FileSystemStateStorageHelper.java
@@ -24,6 +24,7 @@
 import org.apache.flink.runtime.state.RetrievableStateHandle;
 import org.apache.flink.runtime.state.RetrievableStreamStateHandle;
 import org.apache.flink.runtime.zookeeper.RetrievableStateStorageHelper;
+import org.apache.flink.util.ExceptionUtils;
 import org.apache.flink.util.FileUtils;
 import org.apache.flink.util.InstantiationUtil;
 import org.apache.flink.util.Preconditions;
@@ -57,21 +58,20 @@ public FileSystemStateStorageHelper(Path rootPath, String prefix) throws IOExcep
 
 	@Override
 	public RetrievableStateHandle<T> store(T state) throws Exception {
-		Exception latestException = null;
+		Exception exception = null;
 
 		for (int attempt = 0; attempt < 10; attempt++) {
 			Path filePath = getNewFilePath();
 
 			try (FSDataOutputStream outStream = fs.create(filePath, FileSystem.WriteMode.NO_OVERWRITE)) {
 				InstantiationUtil.serializeObject(outStream, state);
-				return new RetrievableStreamStateHandle<T>(filePath, outStream.getPos());
-			}
-			catch (Exception e) {
-				latestException = e;
+				return new RetrievableStreamStateHandle<>(filePath, outStream.getPos());
+			} catch (Exception e) {
+				exception = ExceptionUtils.firstOrSuppressed(e, exception);
 			}
 		}
 
-		throw new Exception("Could not open output stream for state backend", latestException);
+		throw new Exception("Could not open output stream for state backend", exception);
 	}
 
 	private Path getNewFilePath() {


 

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