| #!/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. |
| # |
| |
| FWDIR="$(cd "`dirname "$0"`"/..; pwd)" |
| export SPARK_HOME="$FWDIR" |
| EXAMPLES_DIR="$FWDIR"/examples |
| |
| . "$FWDIR"/bin/load-spark-env.sh |
| |
| if [ -n "$1" ]; then |
| EXAMPLE_CLASS="$1" |
| shift |
| else |
| echo "Usage: ./bin/run-example <example-class> [example-args]" 1>&2 |
| echo " - set MASTER=XX to use a specific master" 1>&2 |
| echo " - can use abbreviated example class name relative to com.apache.spark.examples" 1>&2 |
| echo " (e.g. SparkPi, mllib.LinearRegression, streaming.KinesisWordCountASL)" 1>&2 |
| exit 1 |
| fi |
| |
| if [ -f "$FWDIR/RELEASE" ]; then |
| JAR_PATH="${FWDIR}/lib" |
| else |
| JAR_PATH="${EXAMPLES_DIR}/target/scala-${SPARK_SCALA_VERSION}" |
| fi |
| |
| JAR_COUNT=0 |
| |
| for f in "${JAR_PATH}"/spark-examples-*hadoop*.jar; do |
| if [[ ! -e "$f" ]]; then |
| echo "Failed to find Spark examples assembly in $FWDIR/lib or $FWDIR/examples/target" 1>&2 |
| echo "You need to build Spark before running this program" 1>&2 |
| exit 1 |
| fi |
| SPARK_EXAMPLES_JAR="$f" |
| JAR_COUNT=$((JAR_COUNT+1)) |
| done |
| |
| if [ "$JAR_COUNT" -gt "1" ]; then |
| echo "Found multiple Spark examples assembly jars in ${JAR_PATH}" 1>&2 |
| ls "${JAR_PATH}"/spark-examples-*hadoop*.jar 1>&2 |
| echo "Please remove all but one jar." 1>&2 |
| exit 1 |
| fi |
| |
| export SPARK_EXAMPLES_JAR |
| |
| EXAMPLE_MASTER=${MASTER:-"local[*]"} |
| |
| if [[ ! $EXAMPLE_CLASS == org.apache.spark.examples* ]]; then |
| EXAMPLE_CLASS="org.apache.spark.examples.$EXAMPLE_CLASS" |
| fi |
| |
| exec "$FWDIR"/bin/spark-submit \ |
| --master $EXAMPLE_MASTER \ |
| --class $EXAMPLE_CLASS \ |
| "$SPARK_EXAMPLES_JAR" \ |
| "$@" |