NicoK commented on a change in pull request #6698: [FLINK-8581][network] Move
flushing remote subpartitions from OutputFlusher to netty
URL: https://github.com/apache/flink/pull/6698#discussion_r222017678
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/PipelinedSubpartition.java
##########
@@ -77,6 +77,14 @@ public void flush() {
}
}
+ @Override
+ public void registerPeriodicFlush(long flushTimeout) {
+ synchronized (buffers) {
+ checkState(readView != null);
Review comment:
What's the gain of this `checkState`? It would throw a NPE in the next line
anyway.
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