Nick.han created HBASE-21628:
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Summary: memory leak risk when ClientAsyncPrefetchScanner not close
Key: HBASE-21628
URL: https://issues.apache.org/jira/browse/HBASE-21628
Project: HBase
Issue Type: Improvement
Reporter: Nick.han
When we use ClientAsyncPrefetchScanner and we do two things below
1 Forgot to call close() method
2 The result are not full fetched
The prefetch thread will not exit and leave a memory leak risk.
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