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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6921) Add LazyPersist flag to FileStatus
Date Thu, 02 Oct 2014 13:04:53 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6921?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14156520#comment-14156520
] 

Hudson commented on HDFS-6921:
------------------------------

FAILURE: Integrated in Hadoop-Mapreduce-trunk #1914 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1914/])
HDFS-6921. Add LazyPersist flag to FileStatus. (Arpit Agarwal) (aagarwal: rev a7bcc9535860214380e235641d1d5d2dd15aee58)
* hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-6581.txt
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestLease.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/HdfsLocatedFileStatus.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/JsonUtil.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileStatus.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/SnapshottableDirectoryStatus.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/proto/ClientNamenodeProtocol.proto
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/HdfsFileStatus.java
* hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/client/HttpFSFileSystem.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelper.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestJsonUtil.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/proto/hdfs.proto
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CreateFlag.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFsck.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSClientRetries.java
* hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/server/FSOperations.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/RawLocalFileSystem.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java


> Add LazyPersist flag to FileStatus
> ----------------------------------
>
>                 Key: HDFS-6921
>                 URL: https://issues.apache.org/jira/browse/HDFS-6921
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>    Affects Versions: HDFS-6581
>            Reporter: Arpit Agarwal
>            Assignee: Arpit Agarwal
>             Fix For: 3.0.0
>
>         Attachments: HDFS-6921.01.patch, HDFS-6921.02.patch
>
>
> A new flag will be added to FileStatus to indicate that a file can be lazily persisted
to disk i.e. trading reduced durability for better write performance.



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