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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-9223) Code cleanup for DatanodeDescriptor and HeartbeatManager
Date Thu, 15 Oct 2015 03:15:05 GMT

    [ https://issues.apache.org/jira/browse/HDFS-9223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14958235#comment-14958235
] 

Hudson commented on HDFS-9223:
------------------------------

FAILURE: Integrated in Hadoop-Mapreduce-trunk-Java8 #532 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/532/])
HDFS-9223. Code cleanup for DatanodeDescriptor and HeartbeatManager. (jing9: rev be7a0add8b6561d3c566237cc0370b06e7f32bb4)
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeStats.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/ReplicaUnderConstruction.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlocksMap.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestBlockUnderConstructionFeature.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestBlockManager.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/DFSTestUtil.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/CacheManager.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DecommissionManager.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeDescriptor.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/HeartbeatManager.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestDatanodeDescriptor.java


> Code cleanup for DatanodeDescriptor and HeartbeatManager
> --------------------------------------------------------
>
>                 Key: HDFS-9223
>                 URL: https://issues.apache.org/jira/browse/HDFS-9223
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: namenode
>            Reporter: Jing Zhao
>            Assignee: Jing Zhao
>            Priority: Minor
>             Fix For: 2.8.0
>
>         Attachments: HDFS-9223.000.patch, HDFS-9223.001.patch, HDFS-9223.002.patch, HDFS-9223.003.patch
>
>
> Some code cleanup for {{DatanodeDescriptor}} and {{HeartbeatManager}}. The changes include:
> # Change {{DataDescriptor#isAlive}} and {{DatanodeDescriptor#needKeyUpdate}} from public
to private
> # Use EnumMap for {{HeartbeatManager#storageTypeStatesMap}}
> # Move the {{isInStartupSafeMode}} out of the namesystem lock in {{heartbeatCheck}}



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