diff options
Diffstat (limited to 'bin/pyspark')
-rwxr-xr-x | bin/pyspark | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/bin/pyspark b/bin/pyspark new file mode 100755 index 0000000000..ed6f8da730 --- /dev/null +++ b/bin/pyspark @@ -0,0 +1,65 @@ +#!/usr/bin/env bash + +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +# Figure out where the Scala framework is installed +FWDIR="$(cd `dirname $0`/..; pwd)" + +# Export this as SPARK_HOME +export SPARK_HOME="$FWDIR" + +SCALA_VERSION=2.10 + +# Exit if the user hasn't compiled Spark +if [ ! -f "$FWDIR/RELEASE" ]; then + # Exit if the user hasn't compiled Spark + ls "$FWDIR"/assembly/target/scala-$SCALA_VERSION/spark-assembly*hadoop*.jar >& /dev/null + if [[ $? != 0 ]]; then + echo "Failed to find Spark assembly in $FWDIR/assembly/target" >&2 + echo "You need to build Spark with sbt/sbt assembly before running this program" >&2 + exit 1 + fi +fi + +# Load environment variables from conf/spark-env.sh, if it exists +if [ -e "$FWDIR/conf/spark-env.sh" ] ; then + . $FWDIR/conf/spark-env.sh +fi + +# Figure out which Python executable to use +if [ -z "$PYSPARK_PYTHON" ] ; then + PYSPARK_PYTHON="python" +fi +export PYSPARK_PYTHON + +# Add the PySpark classes to the Python path: +export PYTHONPATH=$SPARK_HOME/python/:$PYTHONPATH + +# Load the PySpark shell.py script when ./pyspark is used interactively: +export OLD_PYTHONSTARTUP=$PYTHONSTARTUP +export PYTHONSTARTUP=$FWDIR/python/pyspark/shell.py + +if [ -n "$IPYTHON_OPTS" ]; then + IPYTHON=1 +fi + +if [[ "$IPYTHON" = "1" ]] ; then + exec ipython $IPYTHON_OPTS +else + exec "$PYSPARK_PYTHON" "$@" +fi |