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https://issues.apache.org/jira/browse/HDFS-12269?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16129913#comment-16129913
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Hudson commented on HDFS-12269:
-------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #12200 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/12200/])
HDFS-12269. Better to return a Map rather than HashMap in (aajisaka: rev
08aaa4b36fab44c3f47878b3c487db3b373ffccf)
* (edit)
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DistributedFileSystem.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestErasureCodingPolicies.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirErasureCodingOp.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/ClientProtocol.java
* (edit)
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/CodecRegistry.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolServerSideTranslatorPB.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/ECAdmin.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSClient.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNodeRpcServer.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolTranslatorPB.java
> Better to return a Map rather than HashMap in getErasureCodingCodecs
> --------------------------------------------------------------------
>
> Key: HDFS-12269
> URL: https://issues.apache.org/jira/browse/HDFS-12269
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: erasure-coding
> Reporter: Huafeng Wang
> Assignee: Huafeng Wang
> Priority: Minor
> Fix For: 3.0.0-beta1
>
> Attachments: HDFS-12269.001.patch, HDFS-12269.002.patch,
> HDFS-12269.003.patch
>
>
> Currently the getErasureCodingCodecs function defined in ClientProtocal
> returns a Hashmap:
> {code:java}
> HashMap<String, String> getErasureCodingCodecs() throws IOException;
> {code}
> It's better to return a Map.
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