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From "Zhihong Yu (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-4938) Create a HRegion.getScanner public method that allows reading from a specified readPoint
Date Fri, 16 Dec 2011 19:48:31 GMT

    [ https://issues.apache.org/jira/browse/HBASE-4938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13171165#comment-13171165
] 

Zhihong Yu commented on HBASE-4938:
-----------------------------------

>From https://builds.apache.org/job/PreCommit-HBASE-Build/524/console:
{code}
FATAL: Unable to delete script file /tmp/hudson5668605335506439661.sh
hudson.util.IOException2: remote file operation failed: /tmp/hudson5668605335506439661.sh
at hudson.remoting.Channel@b3df5d7:hadoop2
	at hudson.FilePath.act(FilePath.java:754)
	at hudson.FilePath.act(FilePath.java:740)
	at hudson.FilePath.delete(FilePath.java:995)
	at hudson.tasks.CommandInterpreter.perform(CommandInterpreter.java:92)
	at hudson.tasks.CommandInterpreter.perform(CommandInterpreter.java:58)
	at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:19)
	at hudson.model.AbstractBuild$AbstractRunner.perform(AbstractBuild.java:693)
	at hudson.model.Build$RunnerImpl.build(Build.java:178)
	at hudson.model.Build$RunnerImpl.doRun(Build.java:139)
	at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:459)
	at hudson.model.Run.run(Run.java:1376)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
	at hudson.model.ResourceController.execute(ResourceController.java:88)
	at hudson.model.Executor.run(Executor.java:230)
Caused by: hudson.remoting.ChannelClosedException: channel is already closed
	at hudson.remoting.Channel.send(Channel.java:499)
{code}
Test suite didn't finish.
                
> Create a HRegion.getScanner public method that allows reading from a specified readPoint
> ----------------------------------------------------------------------------------------
>
>                 Key: HBASE-4938
>                 URL: https://issues.apache.org/jira/browse/HBASE-4938
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: dhruba borthakur
>            Assignee: dhruba borthakur
>            Priority: Minor
>         Attachments: scannerMVCC1.txt, scannerMVCC1.txt
>
>
> There is an existing api HRegion.getScanner(Scan) that allows scanning a table. My proposal
is to extend it to HRegion.getScanner(Scan, long readPoint)

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