svn commit: r782083 - in /hadoop/core/trunk: CHANGES.txt src/hdfs/org/apache/hadoop/hdfs/server/datanode/DataNode.java

[rangadi]

Author: rangadi
Date: Fri Jun  5 18:03:16 2009
New Revision: 782083

URL: http://svn.apache.org/viewvc?rev=782083&view=rev
Log:
HADOOP-5961. DataNode process understand generic hadoop command line
options (like -Ddfs.property=value). (Raghu Angadi)

Modified:
    hadoop/core/trunk/CHANGES.txt
    
hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/datanode/DataNode.java

Modified: hadoop/core/trunk/CHANGES.txt
URL: 
http://svn.apache.org/viewvc/hadoop/core/trunk/CHANGES.txt?rev=782083&r1=782082&r2=782083&view=diff
==============================================================================
--- hadoop/core/trunk/CHANGES.txt (original)
+++ hadoop/core/trunk/CHANGES.txt Fri Jun  5 18:03:16 2009
@@ -432,6 +432,9 @@
     HADOOP-2838. Add mapred.child.env to pass environment variables to 
     tasktracker's child processes. (Amar Kamat via sharad)
 
+    HADOOP-5961. DataNode process understand generic hadoop command line
+    options (like -Ddfs.property=value). (Raghu Angadi)
+
   OPTIMIZATIONS
 
     HADOOP-5595. NameNode does not need to run a replicator to choose a

Modified: 
hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/datanode/DataNode.java
URL: 
http://svn.apache.org/viewvc/hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/datanode/DataNode.java?rev=782083&r1=782082&r2=782083&view=diff
==============================================================================
--- 
hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/datanode/DataNode.java 
(original)
+++ 
hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/datanode/DataNode.java 
Fri Jun  5 18:03:16 2009
@@ -93,6 +93,7 @@
 import org.apache.hadoop.security.authorize.ServiceAuthorizationManager;
 import org.apache.hadoop.util.Daemon;
 import org.apache.hadoop.util.DiskChecker;
+import org.apache.hadoop.util.GenericOptionsParser;
 import org.apache.hadoop.util.ServicePlugin;
 import org.apache.hadoop.util.ReflectionUtils;
 import org.apache.hadoop.util.StringUtils;
@@ -1309,6 +1310,10 @@
                                       Configuration conf) throws IOException {
     if (conf == null)
       conf = new Configuration();
+    // parse generic hadoop options
+    GenericOptionsParser hParser = new GenericOptionsParser(conf, args);
+    args = hParser.getRemainingArgs();
+    
     if (!parseArguments(args, conf)) {
       printUsage();
       return null;