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Posted to dev@hive.apache.org by "Namit Jain (JIRA)" <ji...@apache.org> on 2010/09/08 00:16:33 UTC

[jira] Created: (HIVE-1617) ScriptOperator's AutoProgressor can lead to an infinite loop

ScriptOperator's AutoProgressor can lead to an infinite loop
------------------------------------------------------------

                 Key: HIVE-1617
                 URL: https://issues.apache.org/jira/browse/HIVE-1617
             Project: Hadoop Hive
          Issue Type: Improvement
          Components: Query Processor
            Reporter: Namit Jain
             Fix For: 0.7.0


In the default settings, the auto progressor can result in a infinite loop.

There should be another configurable parameter which stops the auto progress if the script has not made an progress.
The default can be an hour or so - this way we will not get indefinitely stuck

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[jira] Commented: (HIVE-1617) ScriptOperator's AutoProgressor can lead to an infinite loop

Posted by "Namit Jain (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HIVE-1617?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12910386#action_12910386 ] 

Namit Jain commented on HIVE-1617:
----------------------------------

Can you add a negative testcase - which times out 

> ScriptOperator's AutoProgressor can lead to an infinite loop
> ------------------------------------------------------------
>
>                 Key: HIVE-1617
>                 URL: https://issues.apache.org/jira/browse/HIVE-1617
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: Paul Yang
>             Fix For: 0.7.0
>
>         Attachments: HIVE-1617.1.patch
>
>
> In the default settings, the auto progressor can result in a infinite loop.
> There should be another configurable parameter which stops the auto progress if the script has not made an progress.
> The default can be an hour or so - this way we will not get indefinitely stuck

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[jira] Commented: (HIVE-1617) ScriptOperator's AutoProgressor can lead to an infinite loop

Posted by "Namit Jain (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HIVE-1617?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12910419#action_12910419 ] 

Namit Jain commented on HIVE-1617:
----------------------------------

Otherwise it looks good

> ScriptOperator's AutoProgressor can lead to an infinite loop
> ------------------------------------------------------------
>
>                 Key: HIVE-1617
>                 URL: https://issues.apache.org/jira/browse/HIVE-1617
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: Paul Yang
>             Fix For: 0.7.0
>
>         Attachments: HIVE-1617.1.patch
>
>
> In the default settings, the auto progressor can result in a infinite loop.
> There should be another configurable parameter which stops the auto progress if the script has not made an progress.
> The default can be an hour or so - this way we will not get indefinitely stuck

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[jira] Assigned: (HIVE-1617) ScriptOperator's AutoProgressor can lead to an infinite loop

Posted by "Paul Yang (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-1617?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Paul Yang reassigned HIVE-1617:
-------------------------------

    Assignee: Paul Yang

> ScriptOperator's AutoProgressor can lead to an infinite loop
> ------------------------------------------------------------
>
>                 Key: HIVE-1617
>                 URL: https://issues.apache.org/jira/browse/HIVE-1617
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: Paul Yang
>             Fix For: 0.7.0
>
>
> In the default settings, the auto progressor can result in a infinite loop.
> There should be another configurable parameter which stops the auto progress if the script has not made an progress.
> The default can be an hour or so - this way we will not get indefinitely stuck

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You can reply to this email to add a comment to the issue online.


[jira] Commented: (HIVE-1617) ScriptOperator's AutoProgressor can lead to an infinite loop

Posted by "Namit Jain (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HIVE-1617?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12910903#action_12910903 ] 

Namit Jain commented on HIVE-1617:
----------------------------------

Committed. Thanks Paul

> ScriptOperator's AutoProgressor can lead to an infinite loop
> ------------------------------------------------------------
>
>                 Key: HIVE-1617
>                 URL: https://issues.apache.org/jira/browse/HIVE-1617
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: Paul Yang
>             Fix For: 0.7.0
>
>         Attachments: HIVE-1617.1.patch
>
>
> In the default settings, the auto progressor can result in a infinite loop.
> There should be another configurable parameter which stops the auto progress if the script has not made an progress.
> The default can be an hour or so - this way we will not get indefinitely stuck

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You can reply to this email to add a comment to the issue online.


[jira] Updated: (HIVE-1617) ScriptOperator's AutoProgressor can lead to an infinite loop

Posted by "Namit Jain (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-1617?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Namit Jain updated HIVE-1617:
-----------------------------

    Status: Open  (was: Patch Available)

> ScriptOperator's AutoProgressor can lead to an infinite loop
> ------------------------------------------------------------
>
>                 Key: HIVE-1617
>                 URL: https://issues.apache.org/jira/browse/HIVE-1617
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: Paul Yang
>             Fix For: 0.7.0
>
>         Attachments: HIVE-1617.1.patch
>
>
> In the default settings, the auto progressor can result in a infinite loop.
> There should be another configurable parameter which stops the auto progress if the script has not made an progress.
> The default can be an hour or so - this way we will not get indefinitely stuck

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You can reply to this email to add a comment to the issue online.


[jira] Resolved: (HIVE-1617) ScriptOperator's AutoProgressor can lead to an infinite loop

Posted by "Paul Yang (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-1617?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Paul Yang resolved HIVE-1617.
-----------------------------

    Resolution: Fixed

> ScriptOperator's AutoProgressor can lead to an infinite loop
> ------------------------------------------------------------
>
>                 Key: HIVE-1617
>                 URL: https://issues.apache.org/jira/browse/HIVE-1617
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: Paul Yang
>             Fix For: 0.7.0
>
>         Attachments: HIVE-1617.1.patch
>
>
> In the default settings, the auto progressor can result in a infinite loop.
> There should be another configurable parameter which stops the auto progress if the script has not made an progress.
> The default can be an hour or so - this way we will not get indefinitely stuck

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You can reply to this email to add a comment to the issue online.


[jira] Updated: (HIVE-1617) ScriptOperator's AutoProgressor can lead to an infinite loop

Posted by "Paul Yang (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-1617?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Paul Yang updated HIVE-1617:
----------------------------

    Status: Patch Available  (was: Open)

> ScriptOperator's AutoProgressor can lead to an infinite loop
> ------------------------------------------------------------
>
>                 Key: HIVE-1617
>                 URL: https://issues.apache.org/jira/browse/HIVE-1617
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: Paul Yang
>             Fix For: 0.7.0
>
>         Attachments: HIVE-1617.1.patch
>
>
> In the default settings, the auto progressor can result in a infinite loop.
> There should be another configurable parameter which stops the auto progress if the script has not made an progress.
> The default can be an hour or so - this way we will not get indefinitely stuck

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You can reply to this email to add a comment to the issue online.


[jira] Commented: (HIVE-1617) ScriptOperator's AutoProgressor can lead to an infinite loop

Posted by "Paul Yang (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HIVE-1617?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12910839#action_12910839 ] 

Paul Yang commented on HIVE-1617:
---------------------------------

I've tried creating a test for this but it seems like for local mode, the task timeouts don't work. Unless we change how hadoop's local mode works, we might have to go without a test case.

> ScriptOperator's AutoProgressor can lead to an infinite loop
> ------------------------------------------------------------
>
>                 Key: HIVE-1617
>                 URL: https://issues.apache.org/jira/browse/HIVE-1617
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: Paul Yang
>             Fix For: 0.7.0
>
>         Attachments: HIVE-1617.1.patch
>
>
> In the default settings, the auto progressor can result in a infinite loop.
> There should be another configurable parameter which stops the auto progress if the script has not made an progress.
> The default can be an hour or so - this way we will not get indefinitely stuck

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You can reply to this email to add a comment to the issue online.


[jira] Updated: (HIVE-1617) ScriptOperator's AutoProgressor can lead to an infinite loop

Posted by "Paul Yang (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HIVE-1617?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Paul Yang updated HIVE-1617:
----------------------------

    Attachment: HIVE-1617.1.patch

This patch can be tested with the following commands:

set hive.auto.progress.timeout=1200;
set hive.exec.script.allow.partial.consumption=true;
set hive.exec.mode.local.auto=false;
set hive.script.auto.progress=true;
select transform(*) using 'sleep 3600' from src;

The logs should show reporter messages at regular intervals, up to the 20 minute mark. Then the task should time out.

> ScriptOperator's AutoProgressor can lead to an infinite loop
> ------------------------------------------------------------
>
>                 Key: HIVE-1617
>                 URL: https://issues.apache.org/jira/browse/HIVE-1617
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: Paul Yang
>             Fix For: 0.7.0
>
>         Attachments: HIVE-1617.1.patch
>
>
> In the default settings, the auto progressor can result in a infinite loop.
> There should be another configurable parameter which stops the auto progress if the script has not made an progress.
> The default can be an hour or so - this way we will not get indefinitely stuck

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You can reply to this email to add a comment to the issue online.