azagrebin commented on a change in pull request #8320:
[FLINK-12201][network,metrics] Introduce InputGateWithMetrics in Task to
increment numBytesIn metric
URL: https://github.com/apache/flink/pull/8320#discussion_r288511454
##########
File path:
flink-streaming-java/src/test/java/org/apache/flink/streaming/runtime/io/benchmark/StreamNetworkBenchmarkEnvironment.java
##########
@@ -249,18 +250,21 @@ private InputGate createInputGate(
channel,
channelDescriptors);
- SingleInputGate gate = new SingleInputGateFactory(
+ final SingleInputGateFactory gateFactory = new
SingleInputGateFactory(
environment.getConfiguration(),
environment.getConnectionManager(),
environment.getResultPartitionManager(),
new TaskEventDispatcher(),
- environment.getNetworkBufferPool())
- .create(
+ environment.getNetworkBufferPool());
+
+ final InputGate gate = new InputGateWithMetrics(
+ gateFactory.create(
Review comment:
nit: maybe have a separate variable for `gateFactory.create`
also channel loop body could be refactored into two methods:
`createInputGateDeploymentDescriptor` and `createSingleInputGateWithMetrics` to
reduce the current method
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