[jira] [Created] (MAPREDUCE-5063) Transfering mapper output (key,value) pair to multiple reducer
Vikas Jadhav created MAPREDUCE-5063: --- Summary: Transfering mapper output (key,value) pair to multiple reducer Key: MAPREDUCE-5063 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5063 Project: Hadoop Map/Reduce Issue Type: Wish Affects Versions: 1.0.3 Reporter: Vikas Jadhav Priority: Minor Currently in Hadoop MapReduce mapper output in (key,value) form can be transfered to only one reducer Our goal is to be able transfer/shuffle (key,value) pair to multiple reducer Note:- we need to shuffle same pair to number of reducers -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (MAPREDUCE-5057) Datajoin Package for reduce side join (in contrib folder) MRJobCOnfig class not present hadoop 1.0.3
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https://issues.apache.org/jira/browse/MAPREDUCE-5057?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Vikas Jadhav updated MAPREDUCE-5057:
Description:
DataJoin Package contributed to Hadoop has bug
1) MRJobConfig config is not present and will not return input file
name (MRJobConfig.MAP_INPUT_FILE)
2 ) While Writing User program for joinig datasets using datajoin package
In TaggedWritable class you will find readFields method will throw
exception
for that matter you will have to create new Text type object for reading
beacause while writing
you are writing Text object
Taxt data;
public void readFields(DataInput in) throws IOException {
data = new Text();
this.tag.readFields(in);
if(this.data != null)
{
data.readFields(in);
}
}
was:
DataJoin Package contributed to Hadoop has bug
1) MRJobConfig config is not present and will not return input file
name (MRJobConfig.MAP_INPUT_FILE)
Datajoin Package for reduce side join (in contrib folder) MRJobCOnfig class
not present hadoop 1.0.3
Key: MAPREDUCE-5057
URL: https://issues.apache.org/jira/browse/MAPREDUCE-5057
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: contrib/data-join
Affects Versions: 1.0.3
Reporter: Vikas Jadhav
Assignee: Vikas Jadhav
Priority: Trivial
Attachments: DataJoinMapperBase.java
DataJoin Package contributed to Hadoop has bug
1) MRJobConfig config is not present and will not return input file
name (MRJobConfig.MAP_INPUT_FILE)
2 ) While Writing User program for joinig datasets using datajoin package
In TaggedWritable class you will find readFields method will throw
exception
for that matter you will have to create new Text type object for reading
beacause while writing
you are writing Text object
Taxt data;
public void readFields(DataInput in) throws IOException {
data = new Text();
this.tag.readFields(in);
if(this.data != null)
{
data.readFields(in);
}
}
--
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[jira] [Created] (MAPREDUCE-5057) Datajoin Package for reduce side join (in contrib folder)
Vikas Jadhav created MAPREDUCE-5057: --- Summary: Datajoin Package for reduce side join (in contrib folder) Key: MAPREDUCE-5057 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5057 Project: Hadoop Map/Reduce Issue Type: Bug Components: contrib/data-join Affects Versions: 1.0.3 Reporter: Vikas Jadhav Priority: Trivial DataJoin Package contributed to Hadoop has bug 1) MRJobConfig config is not present and will not return input file name (MRJobConfig.MAP_INPUT_FILE) -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (MAPREDUCE-5057) Datajoin Package for reduce side join (in contrib folder) MRJobCOnfig class not present hadoop 1.0.3
[ https://issues.apache.org/jira/browse/MAPREDUCE-5057?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vikas Jadhav updated MAPREDUCE-5057: Assignee: Vikas Jadhav Summary: Datajoin Package for reduce side join (in contrib folder) MRJobCOnfig class not present hadoop 1.0.3 (was: Datajoin Package for reduce side join (in contrib folder)) Datajoin Package for reduce side join (in contrib folder) MRJobCOnfig class not present hadoop 1.0.3 Key: MAPREDUCE-5057 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5057 Project: Hadoop Map/Reduce Issue Type: Bug Components: contrib/data-join Affects Versions: 1.0.3 Reporter: Vikas Jadhav Assignee: Vikas Jadhav Priority: Trivial DataJoin Package contributed to Hadoop has bug 1) MRJobConfig config is not present and will not return input file name (MRJobConfig.MAP_INPUT_FILE) -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Work started] (MAPREDUCE-5057) Datajoin Package for reduce side join (in contrib folder) MRJobCOnfig class not present hadoop 1.0.3
[ https://issues.apache.org/jira/browse/MAPREDUCE-5057?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Work on MAPREDUCE-5057 started by Vikas Jadhav. Datajoin Package for reduce side join (in contrib folder) MRJobCOnfig class not present hadoop 1.0.3 Key: MAPREDUCE-5057 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5057 Project: Hadoop Map/Reduce Issue Type: Bug Components: contrib/data-join Affects Versions: 1.0.3 Reporter: Vikas Jadhav Assignee: Vikas Jadhav Priority: Trivial DataJoin Package contributed to Hadoop has bug 1) MRJobConfig config is not present and will not return input file name (MRJobConfig.MAP_INPUT_FILE) -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (MAPREDUCE-5057) Datajoin Package for reduce side join (in contrib folder) MRJobCOnfig class not present hadoop 1.0.3
[ https://issues.apache.org/jira/browse/MAPREDUCE-5057?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vikas Jadhav updated MAPREDUCE-5057: Status: Patch Available (was: In Progress) Datajoin Package for reduce side join (in contrib folder) MRJobCOnfig class not present hadoop 1.0.3 Key: MAPREDUCE-5057 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5057 Project: Hadoop Map/Reduce Issue Type: Bug Components: contrib/data-join Affects Versions: 1.0.3 Reporter: Vikas Jadhav Assignee: Vikas Jadhav Priority: Trivial DataJoin Package contributed to Hadoop has bug 1) MRJobConfig config is not present and will not return input file name (MRJobConfig.MAP_INPUT_FILE) -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (MAPREDUCE-5057) Datajoin Package for reduce side join (in contrib folder) MRJobCOnfig class not present hadoop 1.0.3
[ https://issues.apache.org/jira/browse/MAPREDUCE-5057?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vikas Jadhav updated MAPREDUCE-5057: Attachment: DataJoinMapperBase.java Datajoin Package for reduce side join (in contrib folder) MRJobCOnfig class not present hadoop 1.0.3 Key: MAPREDUCE-5057 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5057 Project: Hadoop Map/Reduce Issue Type: Bug Components: contrib/data-join Affects Versions: 1.0.3 Reporter: Vikas Jadhav Assignee: Vikas Jadhav Priority: Trivial Attachments: DataJoinMapperBase.java DataJoin Package contributed to Hadoop has bug 1) MRJobConfig config is not present and will not return input file name (MRJobConfig.MAP_INPUT_FILE) -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (MAPREDUCE-5057) Datajoin Package for reduce side join (in contrib folder) MRJobCOnfig class not present hadoop 1.0.3
[ https://issues.apache.org/jira/browse/MAPREDUCE-5057?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vikas Jadhav updated MAPREDUCE-5057: Resolution: Fixed Status: Resolved (was: Patch Available) Datajoin Package for reduce side join (in contrib folder) MRJobCOnfig class not present hadoop 1.0.3 Key: MAPREDUCE-5057 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5057 Project: Hadoop Map/Reduce Issue Type: Bug Components: contrib/data-join Affects Versions: 1.0.3 Reporter: Vikas Jadhav Assignee: Vikas Jadhav Priority: Trivial Attachments: DataJoinMapperBase.java DataJoin Package contributed to Hadoop has bug 1) MRJobConfig config is not present and will not return input file name (MRJobConfig.MAP_INPUT_FILE) -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira
