Share LeaseChecker thread among DFSClients
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Key: HDFS-1865
URL: https://issues.apache.org/jira/browse/HDFS-1865
Project: Hadoop HDFS
Issue Type: Improvement
Components: hdfs client
Reporter: Tsz Wo (Nicholas), SZE
Assignee: Tsz Wo (Nicholas), SZE
Each {{DFSClient}} runs a {{LeaseChecker}} thread within a JVM. The number
threads could be reduced by sharing the threads.
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