73 lines
2 KiB
Bash
Executable file
73 lines
2 KiB
Bash
Executable file
#!/bin/bash
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SCALA_VERSION=2.9.1
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# Figure out where the Scala framework is installed
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FWDIR="$(cd `dirname $0`; pwd)"
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# Export this as SPARK_HOME
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export SPARK_HOME="$FWDIR"
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# Load environment variables from conf/spark-env.sh, if it exists
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if [ -e $FWDIR/conf/spark-env.sh ] ; then
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. $FWDIR/conf/spark-env.sh
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fi
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# If the user specifies a Mesos JAR, put it before our included one on the classpath
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MESOS_CLASSPATH=""
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if [ "x$MESOS_JAR" != "x" ] ; then
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MESOS_CLASSPATH="$MESOS_JAR"
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fi
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# Figure out how much memory to use per executor and set it as an environment
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# variable so that our process sees it and can report it to Mesos
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if [ "x$SPARK_MEM" == "x" ] ; then
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SPARK_MEM="512m"
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fi
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export SPARK_MEM
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# Set JAVA_OPTS to be able to load native libraries and to set heap size
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JAVA_OPTS="$SPARK_JAVA_OPTS"
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JAVA_OPTS+=" -Djava.library.path=$SPARK_LIBRARY_PATH"
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JAVA_OPTS+=" -Xms$SPARK_MEM -Xmx$SPARK_MEM"
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# Load extra JAVA_OPTS from conf/java-opts, if it exists
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if [ -e $FWDIR/conf/java-opts ] ; then
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JAVA_OPTS+=" `cat $FWDIR/conf/java-opts`"
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fi
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export JAVA_OPTS
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CORE_DIR="$FWDIR/core"
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REPL_DIR="$FWDIR/repl"
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EXAMPLES_DIR="$FWDIR/examples"
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BAGEL_DIR="$FWDIR/bagel"
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# Build up classpath
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CLASSPATH="$SPARK_CLASSPATH"
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CLASSPATH+=":$MESOS_CLASSPATH"
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CLASSPATH+=":$FWDIR/conf"
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CLASSPATH+=":$CORE_DIR/target/scala-$SCALA_VERSION/classes"
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CLASSPATH+=":$REPL_DIR/target/scala-$SCALA_VERSION/classes"
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CLASSPATH+=":$EXAMPLES_DIR/target/scala-$SCALA_VERSION/classes"
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for jar in `find $CORE_DIR/lib -name '*jar'`; do
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CLASSPATH+=":$jar"
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done
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for jar in `find $FWDIR/lib_managed/jars -name '*jar'`; do
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CLASSPATH+=":$jar"
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done
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for jar in `find $FWDIR/lib_managed/bundles -name '*jar'`; do
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CLASSPATH+=":$jar"
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done
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for jar in `find $REPL_DIR/lib -name '*jar'`; do
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CLASSPATH+=":$jar"
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done
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CLASSPATH+=:$BAGEL_DIR/target/scala-$SCALA_VERSION/classes
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export CLASSPATH # Needed for spark-shell
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if [ -n "$SCALA_HOME" ]; then
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SCALA="${SCALA_HOME}/bin/scala"
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else
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SCALA=scala
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fi
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exec "$SCALA" -cp "$CLASSPATH" "$@"
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