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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (APEXMALHAR-1957) Improve HBasePOJOInputOperator with support for threaded read
Date Tue, 26 Apr 2016 12:24:13 GMT

    [ https://issues.apache.org/jira/browse/APEXMALHAR-1957?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15257982#comment-15257982
] 

ASF GitHub Bot commented on APEXMALHAR-1957:
--------------------------------------------

Github user sandeepdeshmukh commented on a diff in the pull request:

    https://github.com/apache/incubator-apex-malhar/pull/212#discussion_r61075471
  
    --- Diff: contrib/src/test/java/com/datatorrent/contrib/hbase/HBasePOJOInputOperatorTest.java
---
    @@ -128,7 +144,7 @@ public void populateDAG(DAG dag, Configuration conf)
             Thread.sleep(1000);
           }
           catch( Exception e ){}
    -      
    +      logger.info("Tuple row key: ", output.getReceivedTuples());
           logger.info( "Received tuple number {}, instance is {}.", output.getReceivedTuples()
== null ? 0 : output.getReceivedTuples().size(), System.identityHashCode( output ) );
           if( output.getReceivedTuples() != null && output.getReceivedTuples().size()
== TUPLE_NUM )
    --- End diff --
    
    If this condition is never met, the unit test case will run forever. Need some timeout
based failure of the test case.


> Improve HBasePOJOInputOperator with support for threaded read
> -------------------------------------------------------------
>
>                 Key: APEXMALHAR-1957
>                 URL: https://issues.apache.org/jira/browse/APEXMALHAR-1957
>             Project: Apache Apex Malhar
>          Issue Type: Task
>            Reporter: Bhupesh Chawda
>            Assignee: Bhupesh Chawda
>
> Add the following support to Hbase POJO Input Operator:
> * Add support for threaded read
> * Allow to specify a set of "column family: column" and fetch data only for these columns
> * Allow to specify an end row key to stop scanning
> * Add metrics



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