[jira] [Created] (HDFS-5950) The DFSClient and DataNode should use shared memory segments to communicate short-circuit information

[Colin Patrick McCabe (JIRA)]

Colin Patrick McCabe created HDFS-5950:
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             Summary: The DFSClient and DataNode should use shared memory 
segments to communicate short-circuit information
                 Key: HDFS-5950
                 URL: https://issues.apache.org/jira/browse/HDFS-5950
             Project: Hadoop HDFS
          Issue Type: Sub-task
          Components: datanode, hdfs-client
    Affects Versions: 2.4.0
            Reporter: Colin Patrick McCabe
            Assignee: Colin Patrick McCabe


The DFSClient and DataNode should use the shared memory segments and unified 
cache added in the other HDFS-5182 subtasks to communicate short-circuit 
information.



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