zhijiangW commented on a change in pull request #9476: [FLINK-13764][task,
metrics] Pass the counter of numRecordsIn into the constructor of
StreamInputProcessor
URL: https://github.com/apache/flink/pull/9476#discussion_r317129016
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/io/StreamOneInputProcessor.java
##########
@@ -127,6 +126,8 @@ public StreamOneInputProcessor(
metrics.gauge("checkpointAlignmentTime",
barrierHandler::getAlignmentDurationNanos);
this.operatorChain = checkNotNull(operatorChain);
+
Review comment:
yes, it can be removed.
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