Guibo-Pan commented on a change in pull request #6591: [FLINK-10186] Fix
FindBugs warnings: Random object created and used o…
URL: https://github.com/apache/flink/pull/6591#discussion_r212410516
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/io/BufferSpiller.java
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@@ -115,7 +115,7 @@ public BufferSpiller(IOManager ioManager, int pageSize)
throws IOException {
this.tempDir = tempDirs[DIRECTORY_INDEX.getAndIncrement() %
tempDirs.length];
byte[] rndBytes = new byte[32];
- new Random().nextBytes(rndBytes);
Review comment:
It's inside constructor method, and just randoms for once in an instance.
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