rbalamohan commented on code in PR #257:
URL: https://github.com/apache/tez/pull/257#discussion_r1112671783
##########
tez-plugins/tez-aux-services/src/main/java/org/apache/tez/auxservices/ShuffleHandler.java:
##########
@@ -306,21 +305,24 @@ public ReduceMapFileCount(ReduceContext rc) {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
+ Channel ch = future.channel();
if (!future.isSuccess()) {
- future.channel().close();
+ ch.close();
return;
}
int waitCount = this.reduceContext.getMapsToWait().decrementAndGet();
if (waitCount == 0) {
+ LOG.debug("Finished with all map outputs");
+ ch.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);
Review Comment:
Is this issue mainly due to nettty upgrade (4.x?)
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