veghlaci05 commented on a change in pull request #2981:
URL: https://github.com/apache/hive/pull/2981#discussion_r796522672
##########
File path: ql/src/java/org/apache/hadoop/hive/ql/txn/compactor/Worker.java
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@@ -696,11 +682,15 @@ void open(CompactionInfo ci) throws TException {
+ "}, status {" + res.getState() + "}, reason {" +
res.getErrorMessage() + "}");
}
lockId = res.getLockid();
-
- heartbeatExecutor = Executors.newSingleThreadScheduledExecutor();
+ heartbeatExecutor = Executors.newSingleThreadScheduledExecutor(
+ CompactorUtil.createThreadFactory("CompactionTxn Heartbeater
%d"));
Review comment:
No, that is a builtin feature, it will be a sequential number assigned
by the thread factory
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