HDFS-7591. hdfs classpath command should support same options as hadoop classpath. (Contributed by Varun Saxena)
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@ -129,15 +129,15 @@ case $COMMAND in
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elif [ "$COMMAND" = "trace" ] ; then
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CLASS=org.apache.hadoop.tracing.TraceAdmin
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elif [ "$COMMAND" = "classpath" ] ; then
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if [ "$#" -eq 1 ]; then
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if [ "$#" -gt 1 ]; then
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CLASS=org.apache.hadoop.util.Classpath
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else
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# No need to bother starting up a JVM for this simple case.
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if $cygwin; then
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CLASSPATH=$(cygpath -p -w "$CLASSPATH" 2>/dev/null)
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fi
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echo $CLASSPATH
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exit
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else
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CLASS=org.apache.hadoop.util.Classpath
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fi
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elif [[ "$COMMAND" = -* ]] ; then
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# class and package names cannot begin with a -
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@ -250,6 +250,9 @@ Release 2.7.0 - UNRELEASED
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HDFS-7189. Add trace spans for DFSClient metadata operations. (Colin P.
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McCabe via yliu)
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HDFS-7591. hdfs classpath command should support same options as hadoop
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classpath. (Varun Saxena via Arpit Agarwal)
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OPTIMIZATIONS
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HDFS-7454. Reduce memory footprint for AclEntries in NameNode.
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@ -43,6 +43,7 @@ function print_usage(){
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echo "Usage: hdfs [--config confdir] [--loglevel loglevel] COMMAND"
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echo " where COMMAND is one of:"
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echo " dfs run a filesystem command on the file systems supported in Hadoop."
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echo " classpath prints the classpath"
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echo " namenode -format format the DFS filesystem"
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echo " secondarynamenode run the DFS secondary namenode"
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echo " namenode run the DFS namenode"
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@ -207,6 +208,17 @@ elif [ "$COMMAND" = "version" ] ; then
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CLASS=org.apache.hadoop.util.VersionInfo
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elif [ "$COMMAND" = "debug" ]; then
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CLASS=org.apache.hadoop.hdfs.tools.DebugAdmin
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elif [ "$COMMAND" = "classpath" ]; then
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if [ "$#" -gt 0 ]; then
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CLASS=org.apache.hadoop.util.Classpath
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else
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# No need to bother starting up a JVM for this simple case.
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if $cygwin; then
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CLASSPATH=$(cygpath -p -w "$CLASSPATH" 2>/dev/null)
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fi
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echo $CLASSPATH
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exit 0
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fi
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else
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CLASS="$COMMAND"
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fi
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@ -51,7 +51,14 @@ if "%1" == "--loglevel" (
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goto print_usage
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)
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set hdfscommands=dfs namenode secondarynamenode journalnode zkfc datanode dfsadmin haadmin fsck balancer jmxget oiv oev fetchdt getconf groups snapshotDiff lsSnapshottableDir cacheadmin mover storagepolicies
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if %hdfs-command% == classpath (
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if not defined hdfs-command-arguments (
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@rem No need to bother starting up a JVM for this simple case.
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@echo %CLASSPATH%
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exit /b
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)
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)
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set hdfscommands=dfs namenode secondarynamenode journalnode zkfc datanode dfsadmin haadmin fsck balancer jmxget oiv oev fetchdt getconf groups snapshotDiff lsSnapshottableDir cacheadmin mover storagepolicies classpath
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for %%i in ( %hdfscommands% ) do (
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if %hdfs-command% == %%i set hdfscommand=true
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)
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@ -122,6 +129,10 @@ goto :eof
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set CLASS=org.apache.hadoop.hdfs.tools.JMXGet
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goto :eof
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:classpath
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set CLASS=org.apache.hadoop.util.Classpath
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goto :eof
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:oiv
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set CLASS=org.apache.hadoop.hdfs.tools.offlineImageViewer.OfflineImageViewerPB
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goto :eof
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