[GitHub] [incubator-nemo] alapha23 opened a new pull request #229: [NEMO-404] Lambda executor no scheduler lambda executor

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alapha23 opened a new pull request #229: [NEMO-404] Lambda executor no scheduler lambda executor
URL: https://github.com/apache/incubator-nemo/pull/229
 
 
   JIRA: [NEMO-404: Provide user argument to use lambda executor representer] https://issues.apache.org/jira/projects/NEMO/issues/NEMO-404)
   
   **Major changes:**
   - Add LambdaExecutorRepresenter class
   - Prodivde user argument to use the new representer
   
   **Other comments:** 
   
   Try it out by 
   ```
   ./bin/run_beam.sh \
           -job_id wordCount_testexecutor \
           -executor_json `pwd`/examples/resources/executors/beam_test_executor_resources.json \
           -optimization_policy org.apache.nemo.compiler.optimizer.policy.DefaultPolicy \
           -user_main org.apache.nemo.examples.beam.WordCount \
           -executor_type lambda \
           -user_args "`pwd`/examples/resources/inputs/test_input_wordcount `pwd`/outputs/wordcount --numEventGenerators=1" 
   ```
   
   `-executor_type lambda` will use lambda executor representer.
   `-executor_type default`, or not having this line will use default executor representer.
   `-executor_type other strings` will throw UnsupportedOperation exception.
   
   Blocked by [NEMO-398: ExecutorRepresenter interface and DefaultExecutorRepresenter ](https://github.com/apache/incubator-nemo/pull/227)

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