jeongyooneo opened a new pull request #72: [Nemo-59] Skewed data-aware executor allocation URL: https://github.com/apache/incubator-nemo/pull/72 JIRA: [NEMO-59: Skewed data-aware executor allocation](https://issues.apache.org/jira/projects/NEMO/issues/NEMO-59) **Major changes:** - SkewnessAwareSchedulingProperty to mark vertices subject to skew handling - SkewnessAwareSchedulingConstraint that distribute partitions with skewed keys to different executors - HashRange with isSkewed value that marks the given HashRange as skewed **Minor changes to note:** - ExecutorRepresenter manages Task instead of Task ids, so that scheduling constraints can use running task-related information from executor **Tests for the changes:** - SkewnessAwareSchedulingConstraintTest for testing the scheduling constraint - Modified DataSkewCompositePassTest for testing SkewnessAwareSchedulingProperty **Other comments:** N/A resolves [NEMO-59](https://issues.apache.org/jira/projects/NEMO/issues/NEMO-59)
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