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https://issues.apache.org/jira/browse/HDFS-9371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15058910#comment-15058910
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Hudson commented on HDFS-9371:
------------------------------
FAILURE: Integrated in Hadoop-Hdfs-trunk-Java8 #695 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/695/])
HDFS-9371. Code cleanup for DatanodeManager. Contributed by Jing Zhao. (jing9:
rev 8602692338d6f493647205e0241e4116211fab75)
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/HeartbeatManager.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeDescriptor.java
> Code cleanup for DatanodeManager
> --------------------------------
>
> Key: HDFS-9371
> URL: https://issues.apache.org/jira/browse/HDFS-9371
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Jing Zhao
> Assignee: Jing Zhao
> Fix For: 2.9.0
>
> Attachments: HDFS-9371.000.patch, HDFS-9371.001.patch,
> HDFS-9371.002.patch, HDFS-9371.003.patch, HDFS-9371.004.patch
>
>
> Some code cleanup for DatanodeManager. The main changes include:
> # make the synchronization of {{datanodeMap}} and
> {{datanodesSoftwareVersions}} consistent
> # remove unnecessary lock in {{handleHeartbeat}}
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