xinxin fan created HBASE-23260:
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Summary: Table metrics no longer update once a new table is created
Key: HBASE-23260
URL: https://issues.apache.org/jira/browse/HBASE-23260
Project: HBase
Issue Type: Bug
Components: metrics
Affects Versions: 2.2.1
Reporter: xinxin fan
Once a new table is created, the thread MetricsTableWrapperAggregateImpl$TableMetricsWrapperRunnable will no longer work as a java.util.NoSuchElementException is throwed. The details as follows:
CLASS org.apache.hadoop.hbase.regionserver.MetricsTableWrapperAggregateImpl$TableMetricsWrapperRunnable CLASS org.apache.hadoop.hbase.regionserver.MetricsTableWrapperAggregateImpl$TableMetricsWrapperRunnable METHOD run IS-RETURN false IS-EXCEPTION true THROW-EXCEPTION java.util.NoSuchElementException: No value present at java.util.OptionalLong.getAsLong(OptionalLong.java:118) at org.apache.hadoop.hbase.regionserver.MetricsTableWrapperAggregateImpl$TableMetricsWrapperRunnable.run(MetricsTableWrapperAggregateImpl.java:80) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748)
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