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From "Tom White (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (HDFS-1422) hadoop-hdfs-trunk is broken due to HADOOP-6951 change to hadoop-common-trunk
Date Sat, 25 Sep 2010 02:56:33 GMT

     [ https://issues.apache.org/jira/browse/HDFS-1422?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tom White resolved HDFS-1422.
-----------------------------

    Resolution: Fixed

HADOOP-6951 has now been reverted and I confirmed HDFS trunk now compiles. Sorry for the noise.

> hadoop-hdfs-trunk is broken due to HADOOP-6951 change to hadoop-common-trunk
> ----------------------------------------------------------------------------
>
>                 Key: HDFS-1422
>                 URL: https://issues.apache.org/jira/browse/HDFS-1422
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>            Reporter: Tanping Wang
>
> The recent check in to hadoop-common breaks hadoop-hdfs trunk.  The change was made to

> src/java/org/apache/hadoop/ipc/Server.java src/java/org/apache/hadoop/ipc/Server.java
> The change makes refresh() method to be non-static
> -  public static synchronized void refresh(Configuration conf,
> +  public synchronized void refresh(Configuration conf,
>                                            PolicyProvider provider) {
> This breaks the invocation of this method in DataNode.java, NameNode.java.  Compilation
errors : 
> compile-hdfs-classes:
>     [javac] Compiling 206 source files to /home/tanping/src/SVN/hadoop-hdfs-trunk/build/classes
>     [javac] /home/tanping/src/SVN/hadoop-hdfs-trunk/src/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java:461:
non-static method refresh(org.apache.hadoop.conf.Configuration,org.apache.hadoop.security.authorize.PolicyProvider)
cannot be referenced from a static context
>     [javac]       ServiceAuthorizationManager.refresh(conf, new HDFSPolicyProvider());
>     [javac]                                  ^
>     [javac] /home/tanping/src/SVN/hadoop-hdfs-trunk/src/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java:356:
non-static method refresh(org.apache.hadoop.conf.Configuration,org.apache.hadoop.security.authorize.PolicyProvider)
cannot be referenced from a static context
>     [javac]       ServiceAuthorizationManager.refresh(conf, new HDFSPolicyProvider());
>     [javac]                                  ^
>     [javac] /home/tanping/src/SVN/hadoop-hdfs-trunk/src/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java:1420:
non-static method refresh(org.apache.hadoop.conf.Configuration,org.apache.hadoop.security.authorize.PolicyProvider)
cannot be referenced from a static context
>     [javac]     ServiceAuthorizationManager.refresh(
>     [javac]                                ^
>     [javac] Note: Some input files use or override a deprecated API.
>     [javac] Note: Recompile with -Xlint:deprecation for details.
>     [javac] 3 errors

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