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Posted to dev@jena.apache.org by "Stephen Allen (Created) (JIRA)" <ji...@apache.org> on 2011/11/07 00:37:52 UTC

[jira] [Created] (JENA-157) DataBag needs to pre-merge spill files

DataBag needs to pre-merge spill files
--------------------------------------

                 Key: JENA-157
                 URL: https://issues.apache.org/jira/browse/JENA-157
             Project: Jena
          Issue Type: Bug
          Components: ARQ
            Reporter: Stephen Allen
            Priority: Minor


The DataBag implementations need to perform a pre-merge of the spill files if there are a large number (say more than 100).  Otherwise too many resources are used (file handles and input buffers).  See [1] for more info.

[1] http://markmail.org/message/5yiiav55ao7wqedz


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[jira] [Commented] (JENA-157) DataBag needs to pre-merge spill files

Posted by "Hudson (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/JENA-157?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13226105#comment-13226105 ] 

Hudson commented on JENA-157:
-----------------------------

Integrated in Jena_ARQ #487 (See [https://builds.apache.org/job/Jena_ARQ/487/])
    JENA-157 - This adds a pre-merge phase to SortedDataBag to merge files 100 at the time max. If more than 100 files need to be merged, it is done in multiple rounds. (Revision 1298851)

     Result = SUCCESS
castagna : 
Files : 
* /incubator/jena/Jena2/ARQ/trunk/src/main/java/org/openjena/atlas/data/SortedDataBag.java

                
> DataBag needs to pre-merge spill files
> --------------------------------------
>
>                 Key: JENA-157
>                 URL: https://issues.apache.org/jira/browse/JENA-157
>             Project: Apache Jena
>          Issue Type: Bug
>          Components: ARQ
>            Reporter: Stephen Allen
>            Assignee: Paolo Castagna
>            Priority: Minor
>
> The DataBag implementations need to perform a pre-merge of the spill files if there are a large number (say more than 100).  Otherwise too many resources are used (file handles and input buffers).  See [1] for more info.
> [1] http://markmail.org/message/5yiiav55ao7wqedz

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[jira] [Assigned] (JENA-157) DataBag needs to pre-merge spill files

Posted by "Paolo Castagna (Assigned) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/JENA-157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Paolo Castagna reassigned JENA-157:
-----------------------------------

    Assignee: Paolo Castagna
    
> DataBag needs to pre-merge spill files
> --------------------------------------
>
>                 Key: JENA-157
>                 URL: https://issues.apache.org/jira/browse/JENA-157
>             Project: Apache Jena
>          Issue Type: Bug
>          Components: ARQ
>            Reporter: Stephen Allen
>            Assignee: Paolo Castagna
>            Priority: Minor
>
> The DataBag implementations need to perform a pre-merge of the spill files if there are a large number (say more than 100).  Otherwise too many resources are used (file handles and input buffers).  See [1] for more info.
> [1] http://markmail.org/message/5yiiav55ao7wqedz

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[jira] [Commented] (JENA-157) DataBag needs to pre-merge spill files

Posted by "Hudson (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/JENA-157?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13226960#comment-13226960 ] 

Hudson commented on JENA-157:
-----------------------------

Integrated in Jena_ARQ #493 (See [https://builds.apache.org/job/Jena_ARQ/493/])
    JENA-157 (DataBag needs to pre-merge spill files) - Added unit test for premerge. (Revision 1299301)

     Result = SUCCESS
sallen : 
Files : 
* /incubator/jena/Jena2/ARQ/trunk/src/main/java/org/openjena/atlas/data/SortedDataBag.java
* /incubator/jena/Jena2/ARQ/trunk/src/test/java/org/openjena/atlas/data/TestSortedDataBag.java

                
> DataBag needs to pre-merge spill files
> --------------------------------------
>
>                 Key: JENA-157
>                 URL: https://issues.apache.org/jira/browse/JENA-157
>             Project: Apache Jena
>          Issue Type: Bug
>          Components: ARQ
>            Reporter: Stephen Allen
>            Assignee: Paolo Castagna
>            Priority: Minor
>
> The DataBag implementations need to perform a pre-merge of the spill files if there are a large number (say more than 100).  Otherwise too many resources are used (file handles and input buffers).  See [1] for more info.
> [1] http://markmail.org/message/5yiiav55ao7wqedz

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[jira] [Resolved] (JENA-157) DataBag needs to pre-merge spill files

Posted by "Stephen Allen (Resolved) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/JENA-157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Stephen Allen resolved JENA-157.
--------------------------------

    Resolution: Fixed
    
> DataBag needs to pre-merge spill files
> --------------------------------------
>
>                 Key: JENA-157
>                 URL: https://issues.apache.org/jira/browse/JENA-157
>             Project: Apache Jena
>          Issue Type: Bug
>          Components: ARQ
>            Reporter: Stephen Allen
>            Assignee: Paolo Castagna
>            Priority: Minor
>
> The DataBag implementations need to perform a pre-merge of the spill files if there are a large number (say more than 100).  Otherwise too many resources are used (file handles and input buffers).  See [1] for more info.
> [1] http://markmail.org/message/5yiiav55ao7wqedz

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