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HBASE-23364 HRegionServer sometimes does not shut down.

This commit is contained in:
Lars Hofhansl 2019-12-05 18:14:48 -08:00
parent 6d251efa04
commit 9c82a65b29
1 changed files with 3 additions and 1 deletions
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4
hbase-server/src/main/java/org/apache/hadoop/hbase/util/LossyCounting.java
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@ -34,6 +34,7 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;
import org.apache.hbase.thirdparty.com.google.common.util.concurrent.ThreadFactoryBuilder;
/**
* LossyCounting utility, bounded data structure that maintains approximate high frequency
@ -75,7 +76,8 @@ public class LossyCounting<T> {
this.data = new ConcurrentHashMap<>();
this.listener = listener;
calculateCurrentTerm();
executor = Executors.newSingleThreadExecutor();
executor = Executors.newSingleThreadExecutor(
new ThreadFactoryBuilder().setDaemon(true).setNameFormat("lossy-count-%d").build());
}
public LossyCounting(String name, LossyCountingListener listener) {