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From zhangminglei <...@git.apache.org>
Subject [GitHub] flink pull request #4125: [FLINK-6682] [checkpoints] Improve error message i...
Date Tue, 20 Jun 2017 11:55:26 GMT
Github user zhangminglei commented on a diff in the pull request:

    https://github.com/apache/flink/pull/4125#discussion_r122953813
  
    --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/StateAssignmentOperation.java
---
    @@ -464,6 +464,14 @@ private void collectPartionableStates(
     	private static void checkParallelismPreconditions(OperatorState operatorState, ExecutionJobVertex
executionJobVertex) {
     		//----------------------------------------max parallelism preconditions-------------------------------------
     
    +		if (operatorState.getMaxParallelism() < executionJobVertex.getParallelism()) {
    +			throw new IllegalStateException("The state for task " + executionJobVertex.getJobVertexId()
+
    +				" can not be restored. The maximum parallelism " + operatorState.getMaxParallelism()
+
    --- End diff --
    
    Yes. I have updated the code. Please helps to check. :XD


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