| #!/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=2.9.3 |
| |
| # 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 |
| IPYTHON_OPTS=${IPYTHON_OPTS:--i} |
| exec ipython "$IPYTHON_OPTS" -c "%run $PYTHONSTARTUP" |
| else |
| exec "$PYSPARK_PYTHON" "$@" |
| fi |