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HDFS-2580. NameNode#main(...) can make use of GenericOptionsParser. Contributed by harsh. (harsh)

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(cherry picked from commit 54e612bfb9f877e58f7f153c43cb4147876826d3)
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Harsh J 2012-09-01 19:22:11 +00:00 committed by Konstantin V Shvachko
parent 5f46076f2b
commit 89c00da611
1 changed files with 5 additions and 0 deletions
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java
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@ -80,6 +80,7 @@
import org.apache.hadoop.tracing.TraceUtils;
import org.apache.hadoop.tracing.TracerConfigurationManager;
import org.apache.hadoop.util.ExitUtil.ExitException;
import org.apache.hadoop.util.GenericOptionsParser;
import org.apache.hadoop.util.JvmPauseMonitor;
import org.apache.hadoop.util.ServicePlugin;
import org.apache.hadoop.util.StringUtils;
@ -1556,6 +1557,10 @@ public static NameNode createNameNode(String argv[], Configuration conf)
LOG.info("createNameNode " + Arrays.asList(argv));
if (conf == null)
conf = new HdfsConfiguration();
// Parse out some generic args into Configuration.
GenericOptionsParser hParser = new GenericOptionsParser(conf, argv);
argv = hParser.getRemainingArgs();
// Parse the rest, NN specific args.
StartupOption startOpt = parseArguments(argv);
if (startOpt == null) {
printUsage(System.err);