yuchuanchen commented on a change in pull request #13718:
URL: https://github.com/apache/flink/pull/13718#discussion_r512370998
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File path:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/api/serialization/SpanningWrapper.java
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@@ -286,11 +292,21 @@ private FileChannel createSpillingChannel() throws
IOException {
// try to find a unique file name for the spilling channel
int maxAttempts = 10;
for (int attempt = 0; attempt < maxAttempts; attempt++) {
- String directory =
tempDirs[rnd.nextInt(tempDirs.length)];
+ int dirIndex = rnd.nextInt(tempDirs.length);
Review comment:
yeah，that's a good idea.
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