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Anoop Sam John commented on HBASE-3787:
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+1 on above suggestion.
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Ted Yu commented on HBASE-3787:
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Maybe we can create subtasks for this JIRA, beginning with
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Andrew Purtell commented on HBASE-3787:
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bq. Maybe we can create subtasks for this
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Ted Yu commented on HBASE-3787:
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I am currently looking into test failures first reported by
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Anoop Sam John commented on HBASE-3787:
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[~apurtell] I will try with this on
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Lars Hofhansl commented on HBASE-3787:
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The discussions here all imply an RPC and WAL
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Ted Yu commented on HBASE-3787:
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bq. but server failed before returning response. Client
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Andrew Purtell commented on HBASE-3787:
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I think the above comments all taken
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Ted Yu commented on HBASE-3787:
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bq. We should append the nonce to the WALEdit, and recover
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Andrew Purtell commented on HBASE-3787:
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bq. Is the above needed ?
I think Enis is
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Ted Yu commented on HBASE-3787:
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bq. without having a nonce the increment would be accepted
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Andrew Purtell commented on HBASE-3787:
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Good point Ted. So then the client should
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Andrew Purtell commented on HBASE-3787:
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What we really need as a different model
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Ted Yu commented on HBASE-3787:
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If client retries on region move, that would allow skipping
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Andrew Purtell commented on HBASE-3787:
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[~ted_yu] From the client's point of view,
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Ted Yu commented on HBASE-3787:
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For statement #1:
bq. HBaseClient should generate a new
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Andrew Purtell commented on HBASE-3787:
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How does the client know if the op failed
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Ted Yu commented on HBASE-3787:
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clarification:
bq. HBaseClient should generate a new nonce
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Andrew Purtell commented on HBASE-3787:
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I think this has come up again on the user
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Ted Yu commented on HBASE-3787:
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So the server would apply Increment requests with the same
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Andrew Purtell commented on HBASE-3787:
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bq. So the server would apply Increment
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Enis Soztutar commented on HBASE-3787:
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This is a bit orthogonal, but we need a
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Andrew Purtell commented on HBASE-3787:
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If we define the nonce as per-op instead of
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Ted Yu commented on HBASE-3787:
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On region server, we need to keep a map from row key to set
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Andrew Purtell commented on HBASE-3787:
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bq. On region server, we need to keep a map
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Ted Yu commented on HBASE-3787:
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bq. (client-address, nonce, timestamp) should be
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stack commented on HBASE-3787:
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I like this idea.
Increment is
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Andrew Purtell commented on HBASE-3787:
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bq. We haven't discussed how the nonce
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Ted Yu commented on HBASE-3787:
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bq. I was thinking hash(IP address, row, timestamp).
Should
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Anoop Sam John commented on HBASE-3787:
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HBASE-6390 is the same issue.
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Andrew Purtell commented on HBASE-3787:
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Closed HBASE-6390, older one wins.
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Anoop Sam John commented on HBASE-3787:
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[~apurtell]
I am trying to understand the
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Enis Soztutar commented on HBASE-3787:
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BTW, having an in-memory windowing view of
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Anoop Sam John commented on HBASE-3787:
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[~enis] Yes you bring out an extreme case.
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Lars Hofhansl commented on HBASE-3787:
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This is an interesting one.
To me the main
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