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From "Vikas Jadhav (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-5057) Datajoin Package for reduce side join (in contrib folder) MRJobCOnfig class not present hadoop 1.0.3
Date Tue, 12 Mar 2013 06:31:14 GMT

     [ 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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