[jira] Updated: (PIG-649) RandomSampleLoader does not handle skipping correctly in getNext()

2009-01-30 Thread Pradeep Kamath (JIRA)

 [ 
https://issues.apache.org/jira/browse/PIG-649?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pradeep Kamath updated PIG-649:
---

  Resolution: Fixed
Hadoop Flags: [Reviewed]
  Status: Resolved  (was: Patch Available)

Patch committed

> RandomSampleLoader does not handle skipping correctly in getNext()
> --
>
> Key: PIG-649
> URL: https://issues.apache.org/jira/browse/PIG-649
> Project: Pig
>  Issue Type: Bug
>Affects Versions: types_branch
>Reporter: Pradeep Kamath
>Assignee: Pradeep Kamath
> Fix For: types_branch
>
> Attachments: PIG-649.patch
>
>
> Currently RandomSampleLoader calls skip() on the underlying input stream 
> (BufferedPositionedInputStream) in its getNext(). The input stream may not 
> actually skip over the amount the RandomSampleLoader needs in one call. 
> RandomSampleLoader should check the return value from the skip() call and 
> ensure that skip() is called repeatedly (if necessary) till the needed number 
> of bytes are skipped.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.



[jira] Updated: (PIG-649) RandomSampleLoader does not handle skipping correctly in getNext()

2009-01-30 Thread Pradeep Kamath (JIRA)

 [ 
https://issues.apache.org/jira/browse/PIG-649?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pradeep Kamath updated PIG-649:
---

Attachment: PIG-649.patch

> RandomSampleLoader does not handle skipping correctly in getNext()
> --
>
> Key: PIG-649
> URL: https://issues.apache.org/jira/browse/PIG-649
> Project: Pig
>  Issue Type: Bug
>Affects Versions: types_branch
>Reporter: Pradeep Kamath
>Assignee: Pradeep Kamath
> Fix For: types_branch
>
> Attachments: PIG-649.patch
>
>
> Currently RandomSampleLoader calls skip() on the underlying input stream 
> (BufferedPositionedInputStream) in its getNext(). The input stream may not 
> actually skip over the amount the RandomSampleLoader needs in one call. 
> RandomSampleLoader should check the return value from the skip() call and 
> ensure that skip() is called repeatedly (if necessary) till the needed number 
> of bytes are skipped.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.



[jira] Updated: (PIG-649) RandomSampleLoader does not handle skipping correctly in getNext()

2009-01-30 Thread Pradeep Kamath (JIRA)

 [ 
https://issues.apache.org/jira/browse/PIG-649?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pradeep Kamath updated PIG-649:
---

Status: Patch Available  (was: Open)

The attached patch fixes the issue by keep track of the return value of the 
underlying input stream's skip(). If enough bytes are not skipped on the 
initial call, multiple calls are made till enough bytes are skipped

> RandomSampleLoader does not handle skipping correctly in getNext()
> --
>
> Key: PIG-649
> URL: https://issues.apache.org/jira/browse/PIG-649
> Project: Pig
>  Issue Type: Bug
>Affects Versions: types_branch
>Reporter: Pradeep Kamath
>Assignee: Pradeep Kamath
> Fix For: types_branch
>
> Attachments: PIG-649.patch
>
>
> Currently RandomSampleLoader calls skip() on the underlying input stream 
> (BufferedPositionedInputStream) in its getNext(). The input stream may not 
> actually skip over the amount the RandomSampleLoader needs in one call. 
> RandomSampleLoader should check the return value from the skip() call and 
> ensure that skip() is called repeatedly (if necessary) till the needed number 
> of bytes are skipped.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.