zhijiangW commented on a change in pull request #7856:
[FLINK-11776][coordination] Refactor to simplify the process of
scheduleOrUpdateConsumers
URL: https://github.com/apache/flink/pull/7856#discussion_r268939401
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/Execution.java
##########
@@ -818,71 +800,46 @@ else if (numConsumers == 0) {
consumerVertex.checkInputDependencyConstraints()) {
scheduleConsumer(consumerVertex);
}
-
- // double check to resolve race conditions
- if (consumerVertex.getExecutionState() ==
RUNNING) {
- consumerVertex.sendPartitionInfos();
- }
}
//
----------------------------------------------------------------
// Consumer is running => send update message now
+ // Consumer is deploying => cache the partition info
which would be
+ // sent after switching to running
//
----------------------------------------------------------------
- else {
- if (consumerState == RUNNING) {
- final LogicalSlot consumerSlot =
consumer.getAssignedResource();
-
- if (consumerSlot == null) {
- // The consumer has been reset
concurrently
- continue;
- }
-
- final TaskManagerLocation
partitionTaskManagerLocation = partition.getProducer()
-
.getCurrentAssignedResource().getTaskManagerLocation();
- final ResourceID partitionTaskManager =
partitionTaskManagerLocation.getResourceID();
-
- final ResourceID consumerTaskManager =
consumerSlot.getTaskManagerLocation().getResourceID();
-
- final ResultPartitionID partitionId =
new ResultPartitionID(partition.getPartitionId(), attemptId);
-
- final ResultPartitionLocation
partitionLocation;
+ else if (consumerState == DEPLOYING || consumerState ==
RUNNING) {
+ final LogicalSlot consumerSlot =
consumer.getAssignedResource();
+ if (consumerSlot == null) {
Review comment:
Yes, I missed this part. :)
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