Github user NicoK commented on a diff in the pull request:
https://github.com/apache/flink/pull/4533#discussion_r153456963
--- Diff:
flink-runtime/src/test/java/org/apache/flink/runtime/io/network/netty/PartitionRequestClientHandlerTest.java
---
@@ -145,19 +171,29 @@ public void testReceiveBuffer() throws Exception {
*/
@Test
public void testThrowExceptionForNoAvailableBuffer() throws Exception {
- final RemoteInputChannel inputChannel =
mock(RemoteInputChannel.class);
- when(inputChannel.getInputChannelId()).thenReturn(new
InputChannelID());
- when(inputChannel.requestBuffer()).thenReturn(null);
+ final NetworkBufferPool networkBufferPool = new
NetworkBufferPool(10, 32, MemoryType.HEAP);
+ final SingleInputGate inputGate = createSingleInputGate();
+ final RemoteInputChannel inputChannel =
spy(createRemoteInputChannel(inputGate));
+
inputGate.setInputChannel(inputChannel.getPartitionId().getPartitionId(),
inputChannel);
+ try {
+ inputGate.assignExclusiveSegments(networkBufferPool, 1);
- final BufferResponse bufferResponse = createBufferResponse(
- TestBufferFactory.createBuffer(), 0,
inputChannel.getInputChannelId(), 2);
+ final BufferResponse bufferResponse =
createBufferResponse(
+ inputChannel.requestBuffer(), 0,
inputChannel.getInputChannelId(), 2);
- final CreditBasedClientHandler client = new
CreditBasedClientHandler();
- client.addInputChannel(inputChannel);
+ final CreditBasedClientHandler handler = new
CreditBasedClientHandler();
+ handler.addInputChannel(inputChannel);
+
+ handler.channelRead(mock(ChannelHandlerContext.class),
bufferResponse);
- client.channelRead(mock(ChannelHandlerContext.class),
bufferResponse);
+ verify(inputChannel,
times(1)).onError(any(IllegalStateException.class));
+ } finally {
+ // Release all the buffer resources
+ inputChannel.releaseAllResources();
--- End diff --
call `inputGate.releaseAllResources();` instead
---
