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https://issues.apache.org/jira/browse/HADOOP-15327?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17631248#comment-17631248
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ASF GitHub Bot commented on HADOOP-15327:
-----------------------------------------
9uapaw commented on code in PR #3259:
URL: https://github.com/apache/hadoop/pull/3259#discussion_r1018349426
##########
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/task/reduce/Fetcher.java:
##########
@@ -72,19 +73,21 @@
private static final String FETCH_RETRY_AFTER_HEADER = "Retry-After";
protected final Reporter reporter;
- private enum ShuffleErrors{IO_ERROR, WRONG_LENGTH, BAD_ID, WRONG_MAP,
+ @VisibleForTesting
+ public enum ShuffleErrors{IO_ERROR, WRONG_LENGTH, BAD_ID, WRONG_MAP,
CONNECTION, WRONG_REDUCE}
-
- private final static String SHUFFLE_ERR_GRP_NAME = "Shuffle Errors";
+
+ @VisibleForTesting
+ public final static String SHUFFLE_ERR_GRP_NAME = "Shuffle Errors";
Review Comment:
I think lets keep it, it is not important.
> 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,
> hades-results-20221108.zip, testfailure-testMapFileAccess-emptyresponse.zip,
> testfailure-testReduceFromPartialMem.zip
>
> Time Spent: 11.5h
> Remaining Estimate: 0h
>
> This way, we can remove the dependencies on the netty3 (jboss.netty)
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