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https://issues.apache.org/jira/browse/HBASE-5717?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13246781#comment-13246781
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[email protected] commented on HBASE-5717:
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/src/main/java/org/apache/hadoop/hbase/client/ClientScanner.java
<https://reviews.apache.org/r/4640/#comment14504>
Should this call be placed in a finally block ?
- Ted
On 2012-04-04 22:00:42, Ian Varley wrote:
bq.
bq. -----------------------------------------------------------
bq. This is an automatically generated e-mail. To reply, visit:
bq. https://reviews.apache.org/r/4640/
bq. -----------------------------------------------------------
bq.
bq. (Updated 2012-04-04 22:00:42)
bq.
bq.
bq. Review request for hbase.
bq.
bq.
bq. Summary
bq. -------
bq.
bq. Fix for persistence of scan metrics when the scanner doesn't run to
exhaustion.
bq.
bq.
bq. This addresses bug HBASE-5717.
bq. https://issues.apache.org/jira/browse/HBASE-5717
bq.
bq.
bq. Diffs
bq. -----
bq.
bq. /src/main/java/org/apache/hadoop/hbase/client/ClientScanner.java 1309585
bq. /src/test/java/org/apache/hadoop/hbase/client/TestFromClientSide.java
1309585
bq.
bq. Diff: https://reviews.apache.org/r/4640/diff
bq.
bq.
bq. Testing
bq. -------
bq.
bq. Altered the scan metrics unit test to show this problem (now fails without
changes to ClientScanner.java).
bq.
bq.
bq. Thanks,
bq.
bq. Ian
bq.
bq.
> Scanner metrics are only reported if you get to the end of a scanner
> --------------------------------------------------------------------
>
> Key: HBASE-5717
> URL: https://issues.apache.org/jira/browse/HBASE-5717
> Project: HBase
> Issue Type: Bug
> Components: client, metrics
> Reporter: Ian Varley
> Priority: Minor
> Attachments: ClientScanner_HBASE_5717.patch
>
> Original Estimate: 4h
> Remaining Estimate: 4h
>
> When you turn on Scanner Metrics, the metrics are currently only made
> available if you run over all records available in the scanner. If you stop
> iterating before the end, the values are never flushed into the metrics
> object (in the Scan attribute).
> Will supply a patch with fix and test.
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