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Posted to yarn-dev@hadoop.apache.org by "Szilard Nemeth (JIRA)" <ji...@apache.org> on 2018/12/06 16:51:00 UTC

[jira] [Created] (YARN-9087) Better logging for initialization of Resource plugins

Szilard Nemeth created YARN-9087:
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             Summary: Better logging for initialization of Resource plugins
                 Key: YARN-9087
                 URL: https://issues.apache.org/jira/browse/YARN-9087
             Project: Hadoop YARN
          Issue Type: Improvement
          Components: yarn
            Reporter: Szilard Nemeth
            Assignee: Szilard Nemeth


The patch includes the following enahncements for logging: 
- Logging initializer code of resource handlers in {{LinuxContainerExecutor#init}}
- Logging initializer code of resource plugins in {{ResourcePluginManager#initialize}}
- Added toString to {{ResourceHandlerChain}}
- Added toString to all implementations to subclasses of {{ResourcePlugin}} as they are printed in {{ResourcePluginManager#initialize}}
- Added toString to all implementations to subclasses of {{ResourceHandler}} as they are printed as a field of the {{LinuxContainerExecutor#init}}



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