run_airlinesmall.sh

#!/bin/sh
# script for execution of Hadoop deployed component
#
if [ -n "$MATLAB_HADOOP_INSTALL" ]; 
then
  hadoop_name=$MATLAB_HADOOP_INSTALL/bin/hadoop
  echo Using MATLAB_HADOOP_INSTALL: ${hadoop_name}
elif [ -n "$HADOOP_PREFIX" ];  
then
  hadoop_name=$HADOOP_PREFIX/bin/hadoop
  echo Using HADOOP_PREFIX: ${hadoop_name}
elif [ -n "$HADOOP_HOME" ];  
then
  hadoop_name=$HADOOP_HOME/bin/hadoop
  echo Using HADOOP_HOME: ${hadoop_name}
else
  echo "Cannot find Hadoop. Set the HADOOP_PREFIX, HADOOP_HOME, or MATLAB_HADOOP_INSTALL environment variable to a valid Hadoop installation folder and try again."
  exit 1
fi

echo "Find out Hadoop version: $hadoop_name version"
hadoop_version=`$hadoop_name version | sed -n 1p | sed 's/[a-zA-Z]* \([0-9]*\).*/\1/'`
if [ $hadoop_version -eq 1 ];
then
  version_path="a1.2.1"
  echo "Use Hadoop V1 JAR files"
elif [ $hadoop_version -eq 2 ];
then
  version_path="a2.2.0"
  echo "Use Hadoop V2 JAR files"
else
  echo "Hadoop version $hadoop_version is not supported."
  exit 1
fi

echo "------------------------------------------"
if [ "x$1" = "x" ]; then
  echo Usage:
  echo    $0 \<deployedMCRroot\> [-D mw.mcrroot=\<MCRRoot installed on hadoop cluster\>] [\<hadoop arguments\>] \<inputFiles\> \<outputFolder\>
else
  echo Launch Hadoop job airlinesmall.ctf
  if [ $# -gt 0 ]; then
    MCRROOT="$1"
	specifiedClusterMCRRoot=false
	shift 1
  fi
  args=
  while [ $# -gt 0 ]; do
      if [ $# -eq 2 ]; then
	    args="${args} \"airlinesmall.ctf\""
	  fi
      token=$1
	  if [ `expr match "$1" mw.mcrroot=` -gt 0 ]; then
		specifiedClusterMCRRoot=true
	  fi
      args="${args} \"${token}\"" 
      shift
  done
  
  if [ -f "${MCRROOT}/toolbox/mlhadoop/jar/${version_path}/mwmapreduce.jar" ];
  then
    strJARPath="${MCRROOT}/toolbox/mlhadoop/jar/${version_path}/mwmapreduce.jar"
  else
    strJARPath="${MCRROOT}/toolbox/mlhadoop/jar/${version_path}/glnxa64/mwmapreduce.jar"
  fi
  
  if [ "$specifiedClusterMCRRoot" = true ]; 
  then
	strMWMCRRoot=""
  else
    strMWMCRRoot="-D mw.mcrroot=\"${MCRROOT}\""
  fi
    
  echo "Executing: ${hadoop_name} jar \"$strJARPath\" com.mathworks.hadoop.MWMapReduceDriver $strMWMCRRoot $args"
  eval "\"${hadoop_name}\"" jar \"$strJARPath\" com.mathworks.hadoop.MWMapReduceDriver $strMWMCRRoot $args
  
fi
exit