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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-10242) client-side mvcc tracking in scanners
Date Fri, 03 Jan 2014 03:46:53 GMT

    [ https://issues.apache.org/jira/browse/HBASE-10242?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13861169#comment-13861169
] 

Hadoop QA commented on HBASE-10242:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12621189/HBASE-10242.patch
  against trunk revision .
  ATTACHMENT ID: 12621189

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

    {color:green}+1 tests included{color}.  The patch appears to include 6 new or modified
tests.

    {color:green}+1 hadoop1.0{color}.  The patch compiles against the hadoop 1.0 profile.

    {color:green}+1 hadoop1.1{color}.  The patch compiles against the hadoop 1.1 profile.

    {color:red}-1 javadoc{color}.  The javadoc tool appears to have generated 2 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:
    +    /** See {@link #ClientScanner(Configuration, Scan, TableName, HConnection, boolean,
RpcRetryingCallerFactory)} */
+    /** See {@link #ClientScanner(Configuration, Scan, TableName, HConnection, boolean, RpcRetryingCallerFactory)}
*/
+    /** @deprecated Use {@link #ClientScanner(Configuration, Scan, TableName, HConnection,
boolean, RpcRetryingCallerFactory)} */
+    /** @deprecated Use {@link #ClientScanner(Configuration, Scan, TableName, HConnection,
boolean)} */
+      this(conf, scan, TableName.valueOf(tableName), connection, new RpcRetryingCallerFactory(conf));
+      "\001(\010\022\013\n\003ttl\030\004 \001(\r\022\030\n\007results\030\005 \003(\0132\007.Resu"
+
+              new java.lang.String[] { "Region", "Scan", "ScannerId", "NumberOfRows", "CloseScanner",
"NextCallSeq", "ClientSideMvcc", });
+              new java.lang.String[] { "CellsPerResult", "ScannerId", "MoreResults", "Ttl",
"Results", "ClientSideMvcc", });

    {color:red}-1 site{color}.  The patch appears to cause mvn site goal to fail.

     {color:red}-1 core tests{color}.  The patch failed these unit tests:
     

     {color:red}-1 core zombie tests{color}.  There are 1 zombie test(s): 	at org.apache.hadoop.hbase.io.encoding.TestEncodedSeekers.testEncodedSeeker(TestEncodedSeekers.java:124)

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/8322//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8322//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8322//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-prefix-tree.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8322//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-client.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8322//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8322//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-protocol.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8322//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8322//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-examples.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8322//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-thrift.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/8322//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/8322//console

This message is automatically generated.

> client-side mvcc tracking in scanners
> -------------------------------------
>
>                 Key: HBASE-10242
>                 URL: https://issues.apache.org/jira/browse/HBASE-10242
>             Project: HBase
>          Issue Type: Sub-task
>          Components: HFile, regionserver, Scanners
>            Reporter: Sergey Shelukhin
>            Assignee: Sergey Shelukhin
>         Attachments: HBASE-10241.wip0.patch, HBASE-10242.patch
>
>
> Scanners should be able to track mvcc read point and send it to server. This is a subtask,
so server can use this mvcc as best it can, but doesn't actually have to guarantee it within
the scope of this jira.



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