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    #!/bin/bash
    
    
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    # Figure out where the Scala framework is installed
    
    FWDIR="$(cd `dirname $0`; pwd)"
    
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    # Export this as SPARK_HOME
    export SPARK_HOME="$FWDIR"
    
    
    # Load environment variables from conf/spark-env.sh, if it exists
    if [ -e $FWDIR/conf/spark-env.sh ] ; then
      . $FWDIR/conf/spark-env.sh
    fi
    
    
    MESOS_CLASSPATH=""
    MESOS_LIBRARY_PATH=""
    
    
    if [ "x$MESOS_HOME" != "x" ] ; then
    
      MESOS_CLASSPATH="$MESOS_HOME/lib/java/mesos.jar"
      MESOS_LIBRARY_PATH="$MESOS_HOME/lib/java"
    
    fi
    
    if [ "x$SPARK_MEM" == "x" ] ; then
    
    export SPARK_MEM  # So that the process sees it and can report it to Mesos
    
    
    # Set JAVA_OPTS to be able to load native libraries and to set heap size
    JAVA_OPTS="$SPARK_JAVA_OPTS"
    
    JAVA_OPTS+=" -Djava.library.path=$SPARK_LIBRARY_PATH:$FWDIR/lib:$FWDIR/src/main/native:$MESOS_LIBRARY_PATH"
    
    JAVA_OPTS+=" -Xms$SPARK_MEM -Xmx$SPARK_MEM"
    # Load extra JAVA_OPTS from conf/java-opts, if it exists
    
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    if [ -e $FWDIR/conf/java-opts ] ; then
      JAVA_OPTS+=" `cat $FWDIR/conf/java-opts`"
    fi
    export JAVA_OPTS
    
    
    CORE_DIR=$FWDIR/core
    
    EXAMPLES_DIR=$FWDIR/examples
    
    BAGEL_DIR=$FWDIR/bagel
    
    
    # Build up classpath
    
    CLASSPATH="$SPARK_CLASSPATH:$CORE_DIR/target/scala-$SCALA_VERSION/classes:$MESOS_CLASSPATH"
    
    CLASSPATH+=:$REPL_DIR/target/scala-$SCALA_VERSION/classes
    CLASSPATH+=:$EXAMPLES_DIR/target/scala-$SCALA_VERSION/classes
    
    for jar in `find $CORE_DIR/lib -name '*jar'`; do
      CLASSPATH+=:$jar
    done
    
    for jar in `find $FWDIR/lib_managed/jars -name '*jar'`; do
    
    for jar in `find $FWDIR/lib_managed/bundles -name '*jar'`; do
    
    for jar in `find $REPL_DIR/lib -name '*jar'`; do
    
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    done
    
    CLASSPATH+=:$BAGEL_DIR/target/scala-$SCALA_VERSION/classes
    
    export CLASSPATH # Needed for spark-shell
    
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    if [ -n "$SCALA_HOME" ]; then
      SCALA=${SCALA_HOME}/bin/scala
    else
      SCALA=scala
    fi
    
    
    exec $SCALA -cp $CLASSPATH "$@"