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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-7319) Extend Cell usage through read path
Date Mon, 07 Apr 2014 17:57:17 GMT

    [ https://issues.apache.org/jira/browse/HBASE-7319?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13962064#comment-13962064
] 

Hadoop QA commented on HBASE-7319:
----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12639008/HBASE-7319.patch
  against trunk revision .
  ATTACHMENT ID: 12639008

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 45 new or modified
tests.

    {color:red}-1 javadoc{color}.  The javadoc tool appears to have generated 7 warning messages.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
1.3.9) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:red}-1 lineLengths{color}.  The patch introduces the following lines longer than
100:
    +    return Bytes.equals(left.getQualifierArray(), left.getQualifierOffset(), left.getQualifierLength(),
+    int len = KeyValue.writeByteArray(buffer, boffset, row, roffset, rlength, family, foffset,
flength,
+              (nextJoinedKv != null && CellUtil.matchingRow(nextJoinedKv, currentRow,
offset, length))
+              || (this.joinedHeap.requestSeek(KeyValueUtil.createFirstOnRow(currentRow, offset,
length),

  {color:green}+1 site{color}.  The mvn site goal succeeds with this patch.

     {color:red}-1 core tests{color}.  The patch failed these unit tests:
                       org.apache.hadoop.hbase.client.TestFromClientSideWithCoprocessor
                  org.apache.hadoop.hbase.regionserver.TestReversibleScanners
                  org.apache.hadoop.hbase.client.TestFromClientSide

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/9215//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9215//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-protocol.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9215//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-thrift.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9215//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-client.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9215//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9215//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-examples.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9215//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-prefix-tree.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9215//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9215//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/9215//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/9215//console

This message is automatically generated.

> Extend Cell usage through read path
> -----------------------------------
>
>                 Key: HBASE-7319
>                 URL: https://issues.apache.org/jira/browse/HBASE-7319
>             Project: HBase
>          Issue Type: Umbrella
>          Components: Compaction, Performance, regionserver, Scanners
>            Reporter: Matt Corgan
>         Attachments: HBASE-7319.patch
>
>
> Umbrella issue for eliminating Cell copying.
> The Cell interface allows us to work with a reference to underlying bytes in the block
cache without copying each Cell into consecutive bytes in an array (KeyValue).



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