[jira] [Created] (HDFS-7846) Create off-heap BlocksMap, BlockInfo, DataNodeInfo structures

[Colin Patrick McCabe (JIRA)]

Colin Patrick McCabe created HDFS-7846:
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             Summary: Create off-heap BlocksMap, BlockInfo, DataNodeInfo 
structures
                 Key: HDFS-7846
                 URL: https://issues.apache.org/jira/browse/HDFS-7846
             Project: Hadoop HDFS
          Issue Type: Sub-task
            Reporter: Colin Patrick McCabe
            Assignee: Colin Patrick McCabe


Create off-heap BlocksMap, BlockInfo, and DataNodeInfo structures.  The 
BlocksMap will use the off-heap hash table.



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