e84815dc33
Update build to use Java 7, and remove some comments and special-case support for Java 6. Author: Sean Owen <sowen@cloudera.com> Closes #6265 from srowen/SPARK-7733 and squashes the following commits: 59bda4e [Sean Owen] Update build to use Java 7, and remove some comments and special-case support for Java 6
78 lines
2.6 KiB
Bash
Executable file
78 lines
2.6 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 Spark is installed
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export SPARK_HOME="$(cd "`dirname "$0"`"/..; pwd)"
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. "$SPARK_HOME"/bin/load-spark-env.sh
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# Find the java binary
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if [ -n "${JAVA_HOME}" ]; then
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RUNNER="${JAVA_HOME}/bin/java"
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else
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if [ `command -v java` ]; then
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RUNNER="java"
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else
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echo "JAVA_HOME is not set" >&2
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exit 1
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fi
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fi
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# Find assembly jar
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SPARK_ASSEMBLY_JAR=
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if [ -f "$SPARK_HOME/RELEASE" ]; then
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ASSEMBLY_DIR="$SPARK_HOME/lib"
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else
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ASSEMBLY_DIR="$SPARK_HOME/assembly/target/scala-$SPARK_SCALA_VERSION"
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fi
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num_jars="$(ls -1 "$ASSEMBLY_DIR" | grep "^spark-assembly.*hadoop.*\.jar$" | wc -l)"
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if [ "$num_jars" -eq "0" -a -z "$SPARK_ASSEMBLY_JAR" ]; then
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echo "Failed to find Spark assembly in $ASSEMBLY_DIR." 1>&2
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echo "You need to build Spark before running this program." 1>&2
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exit 1
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fi
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ASSEMBLY_JARS="$(ls -1 "$ASSEMBLY_DIR" | grep "^spark-assembly.*hadoop.*\.jar$" || true)"
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if [ "$num_jars" -gt "1" ]; then
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echo "Found multiple Spark assembly jars in $ASSEMBLY_DIR:" 1>&2
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echo "$ASSEMBLY_JARS" 1>&2
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echo "Please remove all but one jar." 1>&2
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exit 1
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fi
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SPARK_ASSEMBLY_JAR="${ASSEMBLY_DIR}/${ASSEMBLY_JARS}"
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LAUNCH_CLASSPATH="$SPARK_ASSEMBLY_JAR"
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# Add the launcher build dir to the classpath if requested.
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if [ -n "$SPARK_PREPEND_CLASSES" ]; then
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LAUNCH_CLASSPATH="$SPARK_HOME/launcher/target/scala-$SPARK_SCALA_VERSION/classes:$LAUNCH_CLASSPATH"
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fi
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export _SPARK_ASSEMBLY="$SPARK_ASSEMBLY_JAR"
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# The launcher library will print arguments separated by a NULL character, to allow arguments with
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# characters that would be otherwise interpreted by the shell. Read that in a while loop, populating
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# an array that will be used to exec the final command.
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CMD=()
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while IFS= read -d '' -r ARG; do
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CMD+=("$ARG")
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done < <("$RUNNER" -cp "$LAUNCH_CLASSPATH" org.apache.spark.launcher.Main "$@")
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exec "${CMD[@]}"
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