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https://issues.apache.org/jira/browse/HDFS-7381?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14207949#comment-14207949
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Hudson commented on HDFS-7381:
------------------------------
FAILURE: Integrated in Hadoop-Yarn-trunk-Java8 #3 (See
[https://builds.apache.org/job/Hadoop-Yarn-trunk-Java8/3/])
HDFS-7381. Decouple the management of block id and gen stamps from
FSNamesystem. Contributed by Haohui Mai. (wheat9: rev
571e9c623241106dad5521a870fb8daef3f2b00a)
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSequentialBlockId.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLogLoader.java
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestSequentialBlockId.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImageFormatProtobuf.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImageFormat.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/SequentialBlockIdGenerator.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockIdManager.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSaveNamespace.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/SequentialBlockIdGenerator.java
> Decouple the management of block id and gen stamps from FSNamesystem
> --------------------------------------------------------------------
>
> Key: HDFS-7381
> URL: https://issues.apache.org/jira/browse/HDFS-7381
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Haohui Mai
> Assignee: Haohui Mai
> Fix For: 2.7.0
>
> Attachments: HDFS-7381.000.patch
>
>
> The block layer should be responsible of managing block ids and generation
> stamps. Currently the functionality is misplace into {{FSNamesystem}}.
> This jira proposes to decouple them from the {{FSNamesystem}} class.
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