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From GitBox <...@apache.org>
Subject [GitHub] [flink] zhijiangW commented on a change in pull request #9993: [FLINK-14498][runtime]Introduce NetworkBufferPool#isAvailable() for interacting with LocalBufferPool.
Date Fri, 01 Nov 2019 02:55:51 GMT
zhijiangW commented on a change in pull request #9993: [FLINK-14498][runtime]Introduce NetworkBufferPool#isAvailable()
for interacting with LocalBufferPool.
URL: https://github.com/apache/flink/pull/9993#discussion_r341436098
 
 

 ##########
 File path: flink-runtime/src/main/java/org/apache/flink/runtime/io/network/buffer/LocalBufferPool.java
 ##########
 @@ -231,25 +230,39 @@ private BufferBuilder toBufferBuilder(MemorySegment memorySegment)
{
 
 	@Nullable
 	private MemorySegment requestMemorySegment(boolean isBlocking) throws InterruptedException,
IOException {
+		if (!isBlocking) {
+			return requestMemorySegment();
+		} else {
+			MemorySegment segment = null;
 
 Review comment:
   nit: remove `=null` when remove `if` condition as below.

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