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https://issues.apache.org/jira/browse/FLINK-8581?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16369142#comment-16369142
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ASF GitHub Bot commented on FLINK-8581:
---------------------------------------
Github user StefanRRichter commented on a diff in the pull request:
https://github.com/apache/flink/pull/5423#discussion_r169082736
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/InputGate.java
---
@@ -72,7 +73,19 @@
void requestPartitions() throws IOException, InterruptedException;
- BufferOrEvent getNextBufferOrEvent() throws IOException,
InterruptedException;
+ /**
+ * Blocking call waiting for next {@link BufferOrEvent}.
+ *
+ * @return {@code Optional.empty()} if {@link #isFinished()} returns
true.
+ */
+ Optional<BufferOrEvent> getNextBufferOrEvent() throws IOException,
InterruptedException;
--- End diff --
👍
> Improve performance for low latency network
> -------------------------------------------
>
> Key: FLINK-8581
> URL: https://issues.apache.org/jira/browse/FLINK-8581
> Project: Flink
> Issue Type: Improvement
> Components: Network
> Affects Versions: 1.5.0
> Reporter: Piotr Nowojski
> Assignee: Piotr Nowojski
> Priority: Major
>
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