azagrebin commented on a change in pull request #7822: [FLINK-11726][network]
Refactor the creation of ResultPartition and InputGate into NetworkEnvironment
URL: https://github.com/apache/flink/pull/7822#discussion_r278937310
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File path:
flink-runtime/src/main/java/org/apache/flink/runtime/taskmanager/Task.java
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@@ -367,50 +366,47 @@ public Task(
final String taskNameWithSubtaskAndId = taskNameWithSubtask + "
(" + executionId + ')';
- // Produced intermediate result partitions
- this.producedPartitions = new
ResultPartition[resultPartitionDeploymentDescriptors.size()];
+ // add metrics for buffers
+ final MetricGroup buffersGroup =
metrics.getIOMetricGroup().addGroup("buffers");
- int counter = 0;
+ final Optional<MetricGroup> outputGroup, inputGroup;
- for (ResultPartitionDeploymentDescriptor desc:
resultPartitionDeploymentDescriptors) {
- ResultPartitionID partitionId = new
ResultPartitionID(desc.getPartitionId(), executionId);
-
- this.producedPartitions[counter] = new ResultPartition(
- taskNameWithSubtaskAndId,
- this,
- jobId,
- partitionId,
- desc.getPartitionType(),
- desc.getNumberOfSubpartitions(),
- desc.getMaxParallelism(),
- networkEnvironment.getResultPartitionManager(),
- resultPartitionConsumableNotifier,
- ioManager,
- desc.sendScheduleOrUpdateConsumersMessage());
-
- ++counter;
+ // register detailed network metrics, if configured
+ if
(taskManagerConfig.getConfiguration().getBoolean(TaskManagerOptions.NETWORK_DETAILED_METRICS))
{
Review comment:
I meant not to check `NETWORK_DETAILED_METRICS` in Task and always create
groups. They will just stay empty if `NetworkEnvironment` adds nothing and it
should not hurt. What do you think?
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