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From "Konstantin Shvachko (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-5156) TestHeartbeatHandling uses MiniDFSCluster.getNamesystem() which does not exist in branch 0.20
Date Mon, 02 Feb 2009 21:41:59 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-5156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12669753#action_12669753
] 

Konstantin Shvachko commented on HADOOP-5156:
---------------------------------------------

More problems with branch 0.19:
{code}
compile-core-test:
    [javac] Compiling 7 source files to branch-0.19/build/test/classes
    [javac] Note: Some input files use unchecked or unsafe operations.
    [javac] Note: Recompile with -Xlint:unchecked for details.
    [javac] Compiling 299 source files to branch-0.19/build/test/classes
    [javac] branch-0.19/src/test/org/apache/hadoop/hdfs/NNThroughputBenchmark.java:729: incompatible
types
    [javac] found   : org.apache.hadoop.hdfs.server.protocol.DatanodeCommand[]
    [javac] required: org.apache.hadoop.hdfs.server.protocol.DatanodeCommand
    [javac]       DatanodeCommand cmd = nameNode.sendHeartbeat(
    [javac]                                                   ^
    [javac] branch-0.19/src/test/org/apache/hadoop/hdfs/NNThroughputBenchmark.java:760: incompatible
types
    [javac] found   : org.apache.hadoop.hdfs.server.protocol.DatanodeCommand[]
    [javac] required: org.apache.hadoop.hdfs.server.protocol.DatanodeCommand
    [javac]       DatanodeCommand cmd = nameNode.sendHeartbeat(
    [javac]                                                   ^
    [javac] branch-0.19/src/test/org/apache/hadoop/hdfs/server/namenode/TestHeartbeatHandling.java:30:
cannot find symbol
    [javac] symbol  : method getNamesystem()
    [javac] location: class org.apache.hadoop.hdfs.MiniDFSCluster
    [javac]       final FSNamesystem namesystem = cluster.getNamesystem();
    [javac]                                              ^
    [javac] Note: Some input files use or override a deprecated API.
    [javac] Note: Recompile with -Xlint:deprecation for details.
    [javac] 3 errors

BUILD FAILED
{code}

> TestHeartbeatHandling uses MiniDFSCluster.getNamesystem() which does not exist in branch
0.20
> ---------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-5156
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5156
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs, test
>    Affects Versions: 0.19.1, 0.20.0
>            Reporter: Konstantin Shvachko
>             Fix For: 0.19.1, 0.20.0
>
>
> This breaks branch 0.20 build, which currently does not compile.
> This will probably require promoting HADOOP-5017 to branch 0.20 or simply using {{cluster.getNameNode().getNamesystem()}}
in this test.

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