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Posted to mapreduce-dev@hadoop.apache.org by "Zhijie Shen (JIRA)" <ji...@apache.org> on 2013/05/14 00:17:16 UTC

[jira] [Created] (MAPREDUCE-5245) A number of public static variables are removed from JobConf

Zhijie Shen created MAPREDUCE-5245:
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             Summary: A number of public static variables are removed from JobConf
                 Key: MAPREDUCE-5245
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5245
             Project: Hadoop Map/Reduce
          Issue Type: Sub-task
            Reporter: Zhijie Shen
            Assignee: Zhijie Shen


A number of public static variables are removed from JobConf:

boolean DEFAULT_MAPREDUCE_RECOVER_JOB	 
String MAPREDUCE_RECOVER_JOB	 	 
String WORKFLOW_ADJACENCY_PREFIX_PATTERN	 
String WORKFLOW_ADJACENCY_PREFIX_STRING	 
String WORKFLOW_ID	 
String WORKFLOW_NAME	 
String WORKFLOW_NODE_NAME	 
String WORKFLOW_TAGS

The workflow related variables are moved to MRJobConfig.

The follwing public static variables becomes default:

String MAPRED_JOB_MAP_MEMORY_MB_PROPERTY	 
String MAPRED_JOB_REDUCE_MEMORY_MB_PROPERTY

The variables there are no longer referred internally in 2.x, but they might be used by users as they were public.

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