azagrebin 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_r268189476
########## File path: flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/Execution.java ########## @@ -1119,27 +1076,15 @@ private void finishCancellation() { } } - void cachePartitionInfo(PartialInputChannelDeploymentDescriptor partitionInfo) { - partialInputChannelDeploymentDescriptors.add(partitionInfo); + void cachePartitionInfo(PartitionInfo partitionInfo) { + partitionInfos.add(partitionInfo); } - void sendPartitionInfos() { - // check if the ExecutionVertex has already been archived and thus cleared the - // partial partition infos queue - if (partialInputChannelDeploymentDescriptors != null && !partialInputChannelDeploymentDescriptors.isEmpty()) { - - PartialInputChannelDeploymentDescriptor partialInputChannelDeploymentDescriptor; - - List<PartitionInfo> partitionInfos = new ArrayList<>(partialInputChannelDeploymentDescriptors.size()); - - while ((partialInputChannelDeploymentDescriptor = partialInputChannelDeploymentDescriptors.poll()) != null) { - partitionInfos.add( - new PartitionInfo( - partialInputChannelDeploymentDescriptor.getResultId(), - partialInputChannelDeploymentDescriptor.createInputChannelDeploymentDescriptor(this))); - } + private void sendPartitionInfos() { + if (!partitionInfos.isEmpty()) { + sendUpdatePartitionInfoRpcCall(Lists.newArrayList(partitionInfos)); Review comment: Could we avoid using 3rd party dependencies like Guava? it could be just `new ArrayList<>(partitionInfos)`. Is this defensive copy of `partitionInfos` actually needed? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services