Apache9 commented on a change in pull request #513: HBASE-22867 The
ForkJoinPool in CleanerChore will spawn thousands of threads in our cluster
with thousands table
URL: https://github.com/apache/hbase/pull/513#discussion_r316188780
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File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/master/cleaner/CleanerChore.java
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@@ -213,9 +213,14 @@ private void preRunCleaner() {
public Boolean runCleaner() {
Review comment:
Can be boolean here? We will not return null in the future.get?
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