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https://issues.apache.org/jira/browse/HDFS-14146?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16728492#comment-16728492
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Hudson commented on HDFS-14146:
-------------------------------
FAILURE: Integrated in Jenkins build Hadoop-trunk-Commit #15662 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/15662/])
HDFS-14146. [SBN read] Handle exceptions from and prevent handler (shv: rev
ef3e1929dd64b264c6975224da696a5a605ff66a)
* (edit)
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestConsistentReadsObserver.java
* (edit)
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/ExternalCall.java
> Handle exception from internalQueueCall
> ---------------------------------------
>
> Key: HDFS-14146
> URL: https://issues.apache.org/jira/browse/HDFS-14146
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: ipc
> Reporter: Chao Sun
> Assignee: Chao Sun
> Priority: Critical
> Fix For: HDFS-12943, 3.3.0
>
> Attachments: HDFS-14146-HDFS-12943.000.patch,
> HDFS-14146-HDFS-12943.001.patch, HDFS-14146-HDFS-12943.002.patch,
> HDFS-14146-HDFS-12943.003.patch
>
>
> When we re-queue RPC call, the {{internalQueueCall}} will potentially throw
> exceptions (e.g., RPC backoff), which is then swallowed. This will cause the
> RPC to be silently discarded without response to the client, which is not
> good.
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