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https://issues.apache.org/jira/browse/HADOOP-15327?focusedWorklogId=635107&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-635107
]
ASF GitHub Bot logged work on HADOOP-15327:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 06/Aug/21 12:27
Start Date: 06/Aug/21 12:27
Worklog Time Spent: 10m
Work Description: szilard-nemeth commented on a change in pull request
#3259:
URL: https://github.com/apache/hadoop/pull/3259#discussion_r684194897
##########
File path:
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-shuffle/src/main/java/org/apache/hadoop/mapred/ShuffleHandler.java
##########
@@ -920,31 +1002,50 @@ public void channelOpen(ChannelHandlerContext ctx,
ChannelStateEvent evt)
// fetch failure.
headers.put(RETRY_AFTER_HEADER, String.valueOf(FETCH_RETRY_DELAY));
sendError(ctx, "", TOO_MANY_REQ_STATUS, headers);
- return;
+ } else {
+ super.channelActive(ctx);
+ accepted.add(ctx.channel());
+ LOG.debug("Added channel: {}. Accepted number of connections={}",
+ ctx.channel(), acceptedConnections.get());
}
- accepted.add(evt.getChannel());
}
@Override
- public void messageReceived(ChannelHandlerContext ctx, MessageEvent evt)
+ public void channelInactive(ChannelHandlerContext ctx) throws Exception {
+ LOG.trace("Executing channelInactive");
+ super.channelInactive(ctx);
+ acceptedConnections.decrementAndGet();
+ LOG.debug("New value of Accepted number of connections={}",
+ acceptedConnections.get());
Review comment:
Thanks for catching this. Fixed.
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Issue Time Tracking
-------------------
Worklog Id: (was: 635107)
Time Spent: 2h 10m (was: 2h)
> Upgrade MR ShuffleHandler to use Netty4
> ---------------------------------------
>
> Key: HADOOP-15327
> URL: https://issues.apache.org/jira/browse/HADOOP-15327
> Project: Hadoop Common
> Issue Type: Sub-task
> Reporter: Xiaoyu Yao
> Assignee: Szilard Nemeth
> Priority: Major
> Labels: pull-request-available
> Attachments: HADOOP-15327.001.patch, HADOOP-15327.002.patch,
> HADOOP-15327.003.patch, HADOOP-15327.004.patch, HADOOP-15327.005.patch,
> HADOOP-15327.005.patch,
> getMapOutputInfo_BlockingOperationException_awaitUninterruptibly.log,
> testfailure-testMapFileAccess-emptyresponse.zip,
> testfailure-testReduceFromPartialMem.zip
>
> Time Spent: 2h 10m
> Remaining Estimate: 0h
>
> This way, we can remove the dependencies on the netty3 (jboss.netty)
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