Github user aljoscha commented on a diff in the pull request:
https://github.com/apache/flink/pull/2746#discussion_r86555735
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/StateAssignmentOperation.java
---
@@ -63,164 +63,170 @@ public StateAssignmentOperation(
public boolean assignStates() throws Exception {
for (Map.Entry<JobVertexID, TaskState> taskGroupStateEntry :
latest.getTaskStates().entrySet()) {
+
TaskState taskState = taskGroupStateEntry.getValue();
ExecutionJobVertex executionJobVertex =
tasks.get(taskGroupStateEntry.getKey());
- if (executionJobVertex != null) {
- // check that the number of key groups have not
changed
- if (taskState.getMaxParallelism() !=
executionJobVertex.getMaxParallelism()) {
- throw new IllegalStateException("The
maximum parallelism (" +
-
taskState.getMaxParallelism() + ") with which the latest " +
- "checkpoint of the
execution job vertex " + executionJobVertex +
- " has been taken and
the current maximum parallelism (" +
-
executionJobVertex.getMaxParallelism() + ") changed. This " +
- "is currently not
supported.");
+ if (executionJobVertex == null) {
--- End diff --
That's what I thought. I just wanted to double check because Github makes
it look very scary. ð
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