Github user NicoK commented on a diff in the pull request: https://github.com/apache/flink/pull/4552#discussion_r157760560 --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/io/network/netty/PartitionRequestClientHandler.java --- @@ -158,32 +164,44 @@ public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws E @Override public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception { try { - if (!bufferListener.hasStagedBufferOrEvent() && stagedMessages.isEmpty()) { - decodeMsg(msg, false); - } - else { - stagedMessages.add(msg); - } - } - catch (Throwable t) { + decodeMsg(msg); + } catch (Throwable t) { notifyAllChannelsOfErrorAndClose(t); } } + @Override + public void userEventTriggered(ChannelHandlerContext ctx, Object msg) throws Exception { + if (msg instanceof RemoteInputChannel) { + boolean triggerWrite = inputChannelsWithCredit.isEmpty(); --- End diff -- please re-add the comment here, too
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