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Posted to issues@hbase.apache.org by "Joseph (JIRA)" <ji...@apache.org> on 2016/06/03 18:47:59 UTC

[jira] [Created] (HBASE-15956) Modify queue naming standards to speed up ReplicationQueuesHBaseImpl

Joseph created HBASE-15956:
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             Summary: Modify queue naming standards to speed up ReplicationQueuesHBaseImpl
                 Key: HBASE-15956
                 URL: https://issues.apache.org/jira/browse/HBASE-15956
             Project: HBase
          Issue Type: Sub-task
            Reporter: Joseph
            Assignee: Joseph


Currently when a server builds a new Replication Queue its row key in HBase will be saved as [server0 + "-" + queueId0]. This original server will make calls to getLogPosition(), setLogPosition(), removeQueue(), etc with the argument String queueId = queueId0. So for the original server we can look up the row key by concatenating servername + queueId0. Yet if this queue is ever claimed by another server, the new server will make the calls to those functions with the argument String queueId = queueId0 + "-" + oldServer1 + "-" + oldServer2... 
So we have to track String queueId as a separate column within HBase and perform scans on this column to find the proper row key each time. 
Consider an update where we parse out the row key from these two types of queueId's or saving a different String queueId in the new servers



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