71 lines
2.3 KiB
Bash
Executable file
71 lines
2.3 KiB
Bash
Executable file
#!/usr/bin/env bash
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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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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SCALA_VERSION=2.10
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# Exit if the user hasn't compiled Spark
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if [ ! -f "$FWDIR/RELEASE" ]; then
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# Exit if the user hasn't compiled Spark
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ls "$FWDIR"/assembly/target/scala-$SCALA_VERSION/spark-assembly*hadoop*.jar >& /dev/null
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if [[ $? != 0 ]]; then
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echo "Failed to find Spark assembly in $FWDIR/assembly/target" >&2
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echo "You need to build Spark with sbt/sbt assembly before running this program" >&2
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exit 1
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fi
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fi
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# Load environment variables from conf/spark-env.sh, if it exists
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if [ -e "$FWDIR/conf/spark-env.sh" ] ; then
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. $FWDIR/conf/spark-env.sh
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fi
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# Figure out which Python executable to use
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if [ -z "$PYSPARK_PYTHON" ] ; then
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PYSPARK_PYTHON="python"
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fi
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export PYSPARK_PYTHON
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# Add the PySpark classes to the Python path:
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export PYTHONPATH=$SPARK_HOME/python/:$PYTHONPATH
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# Load the PySpark shell.py script when ./pyspark is used interactively:
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export OLD_PYTHONSTARTUP=$PYTHONSTARTUP
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export PYTHONSTARTUP=$FWDIR/python/pyspark/shell.py
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if [ -n "$IPYTHON_OPTS" ]; then
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IPYTHON=1
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fi
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if [[ "$IPYTHON" = "1" ]] ; then
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# IPython <1.0.0 doesn't honor PYTHONSTARTUP, while 1.0.0+ does.
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# Hence we clear PYTHONSTARTUP and use the -c "%run $IPYTHONSTARTUP" command which works on all versions
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# We also force interactive mode with "-i"
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IPYTHONSTARTUP=$PYTHONSTARTUP
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PYTHONSTARTUP=
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exec ipython "$IPYTHON_OPTS" -i -c "%run $IPYTHONSTARTUP"
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else
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exec "$PYSPARK_PYTHON" "$@"
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fi
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