[GitHub] seojangho opened a new pull request #79: [NEMO-164] Reduce Overhead of FreeSlotSchedulingConstraint

[GitBox <gi...@apache.org>]

seojangho opened a new pull request #79: [NEMO-164] Reduce Overhead of FreeSlotSchedulingConstraint
URL: https://github.com/apache/incubator-nemo/pull/79
 
 
   JIRA: [NEMO-164: Reduce Overhead of FreeSlotSchedulingConstraint](https://issues.apache.org/jira/projects/NEMO/issues/NEMO-164)
   
   **Major changes:**
   - Improves ExecutorRepresenter to track set of tasks with ExecutorSlotComplianceProperty=true and ExecutorSlotComplianceProperty=false separately.
   - Improves FreeSlotSchedulingConstraint to use ExecutorRepresenter#getNumOfComplyingRunningTasks, instead of examining ExecutorSlotComplianceProperty for each task.
   
   **Minor changes to note:**
   - N/A
   
   **Tests for the changes:**
   - This PR modifies mock for ExecutorRepresenter in FreeSlotSchedulingConstraintTest in line with the changes on ExecutorRepresenter.
   
   **Other comments:**
   - @sanha reported the problem and demonstrated the solution.
   
   resolves [NEMO-164](https://issues.apache.org/jira/projects/NEMO/issues/NEMO-164)
   

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