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From "Phabricator (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-5515) Add a processRow API that supports atomic multiple reads and writes on a row
Date Sat, 03 Mar 2012 19:07:58 GMT

     [ https://issues.apache.org/jira/browse/HBASE-5515?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Phabricator updated HBASE-5515:
-------------------------------

    Attachment: HBASE-5515.D2067.1.patch

sc requested code review of "HBASE-5515 [jira] Add a processRow API that supports atomic multiple
reads and writes on a row".
Reviewers: tedyu, dhruba, JIRA

  Add a read-modify-write row operation

  Task ID: #

  Blame Rev:

  We have modified HRegion.java internally to do some atomic row processing. It will be nice
to have a plugable API for this.

TEST PLAN
  unit test

  Revert Plan:

  Tags:

REVISION DETAIL
  https://reviews.facebook.net/D2067

AFFECTED FILES
  src/main/java/org/apache/hadoop/hbase/client/HTable.java
  src/main/java/org/apache/hadoop/hbase/client/HTableInterface.java
  src/main/java/org/apache/hadoop/hbase/client/RowProcessor.java
  src/main/java/org/apache/hadoop/hbase/coprocessor/CoprocessorHost.java
  src/main/java/org/apache/hadoop/hbase/io/HbaseObjectWritable.java
  src/main/java/org/apache/hadoop/hbase/ipc/HRegionInterface.java
  src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java
  src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
  src/main/java/org/apache/hadoop/hbase/rest/client/RemoteHTable.java
  src/test/java/org/apache/hadoop/hbase/client/TestProcessRow.java

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> Add a processRow API that supports atomic multiple reads and writes on a row
> ----------------------------------------------------------------------------
>
>                 Key: HBASE-5515
>                 URL: https://issues.apache.org/jira/browse/HBASE-5515
>             Project: HBase
>          Issue Type: New Feature
>            Reporter: Scott Chen
>            Assignee: Scott Chen
>         Attachments: HBASE-5515.D2067.1.patch
>
>
> We have modified HRegion.java internally to do some atomic row processing. It will be
nice to have a plugable API for this.

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