StefanRRichter commented on a change in pull request #8826:
[FLINK-12479][operators] Integrate StreamInputProcessor(s) with mailbox
URL: https://github.com/apache/flink/pull/8826#discussion_r298990847
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/SingleInputGate.java
##########
@@ -211,6 +211,34 @@ public void setup() throws IOException {
BufferPool bufferPool = bufferPoolFactory.get();
setBufferPool(bufferPool);
+
+ requestPartitions();
+ }
+
+ private void requestPartitions() throws IOException,
InterruptedException {
+ synchronized (requestLock) {
+ if (!requestedPartitionsFlag) {
Review comment:
Have you considered removing the `requestedPartitionsFlag`. It seems like
this was just needed for lazy initialization and can potentially go now.
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