2014-03-25 01:24:21 -04:00
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#!/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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# This script loads spark-env.sh if it exists, and ensures it is only loaded once.
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# spark-env.sh is loaded from SPARK_CONF_DIR if set, or within the current directory's
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# conf/ subdirectory.
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2015-04-09 07:04:18 -04:00
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FWDIR="$(cd "`dirname "$0"`"/..; pwd)"
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2014-03-25 01:24:21 -04:00
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if [ -z "$SPARK_ENV_LOADED" ]; then
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export SPARK_ENV_LOADED=1
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# Returns the parent of the directory this script lives in.
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2014-09-08 13:24:15 -04:00
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parent_dir="$(cd "`dirname "$0"`"/..; pwd)"
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2014-03-25 01:24:21 -04:00
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2014-09-08 13:24:15 -04:00
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user_conf_dir="${SPARK_CONF_DIR:-"$parent_dir"/conf}"
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2014-03-25 01:24:21 -04:00
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2014-08-26 20:30:59 -04:00
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if [ -f "${user_conf_dir}/spark-env.sh" ]; then
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2014-04-04 12:50:24 -04:00
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# Promote all variable declarations to environment (exported) variables
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set -a
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2014-08-26 20:30:59 -04:00
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. "${user_conf_dir}/spark-env.sh"
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2014-04-04 12:50:24 -04:00
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set +a
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2014-03-25 01:24:21 -04:00
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fi
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fi
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2014-11-12 00:36:48 -05:00
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# Setting SPARK_SCALA_VERSION if not already set.
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if [ -z "$SPARK_SCALA_VERSION" ]; then
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2015-04-09 07:04:18 -04:00
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ASSEMBLY_DIR2="$FWDIR/assembly/target/scala-2.11"
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ASSEMBLY_DIR1="$FWDIR/assembly/target/scala-2.10"
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2015-03-11 04:03:01 -04:00
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2014-11-12 00:36:48 -05:00
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if [[ -d "$ASSEMBLY_DIR2" && -d "$ASSEMBLY_DIR1" ]]; then
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echo -e "Presence of build for both scala versions(SCALA 2.10 and SCALA 2.11) detected." 1>&2
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echo -e 'Either clean one of them or, export SPARK_SCALA_VERSION=2.11 in spark-env.sh.' 1>&2
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exit 1
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fi
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if [ -d "$ASSEMBLY_DIR2" ]; then
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export SPARK_SCALA_VERSION="2.11"
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else
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export SPARK_SCALA_VERSION="2.10"
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2015-03-11 04:03:01 -04:00
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fi
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2014-11-12 00:36:48 -05:00
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fi
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