#!/bin/bash

# Figure out where the Scala framework is installed
FWDIR=`dirname $0`

# 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

if [ "$SPARK_MEM" == "" ] ; then
  SPARK_MEM="200m"
fi

# 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:$FWDIR/third_party:$FWDIR/src/native"
JAVA_OPTS+=" -Xms$SPARK_MEM -Xmx$SPARK_MEM"
# Load extra JAVA_OPTS from conf/java-opts, if it exists
if [ -e $FWDIR/conf/java-opts ] ; then
  JAVA_OPTS+=" `cat $FWDIR/conf/java-opts`"
fi
export JAVA_OPTS

# Build up classpath
SPARK_CLASSPATH="$SPARK_CLASSPATH:$FWDIR/build/classes"
SPARK_CLASSPATH+=:$FWDIR/third_party/nexus.jar
SPARK_CLASSPATH+=:$FWDIR/third_party/asm-3.2/lib/all/asm-all-3.2.jar
SPARK_CLASSPATH+=:$FWDIR/third_party/colt.jar
SPARK_CLASSPATH+=:$FWDIR/third_party/google-collect-1.0-rc5/google-collect-1.0-rc5.jar
SPARK_CLASSPATH+=:$FWDIR/third_party/hadoop-0.20.0/hadoop-0.20.0-core.jar
SPARK_CLASSPATH+=:third_party/scalatest-1.2-for-scala-2.8.0.RC3-SNAPSHOT.jar
SPARK_CLASSPATH+=:third_party/scalacheck_2.8.0.RC3-1.7.jar
for jar in $FWDIR/third_party/hadoop-0.20.0/lib/*.jar; do
  SPARK_CLASSPATH+=:$jar
done
export SPARK_CLASSPATH
export CLASSPATH=$SPARK_CLASSPATH # Needed for spark-shell

if [ -n "$SCALA_HOME" ]; then
  SCALA=${SCALA_HOME}/bin/scala
else
  SCALA=scala
fi

exec $SCALA -cp $SPARK_CLASSPATH $@