| #!/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. |
| # |
| |
| if [ -z "${SPARK_HOME}" ]; then |
| source "$(dirname "$0")"/find-spark-home |
| fi |
| |
| source "${SPARK_HOME}"/bin/load-spark-env.sh |
| export _SPARK_CMD_USAGE="Usage: ./bin/pyspark [options]" |
| |
| # In Spark 2.0, IPYTHON and IPYTHON_OPTS are removed and pyspark fails to launch if either option |
| # is set in the user's environment. Instead, users should set PYSPARK_DRIVER_PYTHON=ipython |
| # to use IPython and set PYSPARK_DRIVER_PYTHON_OPTS to pass options when starting the Python driver |
| # (e.g. PYSPARK_DRIVER_PYTHON_OPTS='notebook'). This supports full customization of the IPython |
| # and executor Python executables. |
| |
| # Fail noisily if removed options are set |
| if [[ -n "$IPYTHON" || -n "$IPYTHON_OPTS" ]]; then |
| echo "Error in pyspark startup:" |
| echo "IPYTHON and IPYTHON_OPTS are removed in Spark 2.0+. Remove these from the environment and set PYSPARK_DRIVER_PYTHON and PYSPARK_DRIVER_PYTHON_OPTS instead." |
| exit 1 |
| fi |
| |
| # Default to standard python interpreter unless told otherwise |
| if [[ -z "$PYSPARK_PYTHON" ]]; then |
| PYSPARK_PYTHON=python |
| fi |
| if [[ -z "$PYSPARK_DRIVER_PYTHON" ]]; then |
| PYSPARK_DRIVER_PYTHON=$PYSPARK_PYTHON |
| fi |
| export PYSPARK_PYTHON |
| export PYSPARK_DRIVER_PYTHON |
| export PYSPARK_DRIVER_PYTHON_OPTS |
| |
| # Add the PySpark classes to the Python path: |
| export PYTHONPATH="${SPARK_HOME}/python/:$PYTHONPATH" |
| export PYTHONPATH="${SPARK_HOME}/python/lib/py4j-0.10.9-src.zip:$PYTHONPATH" |
| |
| # Load the PySpark shell.py script when ./pyspark is used interactively: |
| export OLD_PYTHONSTARTUP="$PYTHONSTARTUP" |
| export PYTHONSTARTUP="${SPARK_HOME}/python/pyspark/shell.py" |
| |
| # For pyspark tests |
| if [[ -n "$SPARK_TESTING" ]]; then |
| unset YARN_CONF_DIR |
| unset HADOOP_CONF_DIR |
| export PYTHONHASHSEED=0 |
| exec "$PYSPARK_DRIVER_PYTHON" -m "$@" |
| exit |
| fi |
| |
| exec "${SPARK_HOME}"/bin/spark-submit pyspark-shell-main --name "PySparkShell" "$@" |