diff options
Diffstat (limited to 'bin/load-spark-env.sh')
-rw-r--r-- | bin/load-spark-env.sh | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/bin/load-spark-env.sh b/bin/load-spark-env.sh new file mode 100644 index 0000000000..476dd82655 --- /dev/null +++ b/bin/load-spark-env.sh @@ -0,0 +1,35 @@ +#!/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. +# + +# This script loads spark-env.sh if it exists, and ensures it is only loaded once. +# spark-env.sh is loaded from SPARK_CONF_DIR if set, or within the current directory's +# conf/ subdirectory. + +if [ -z "$SPARK_ENV_LOADED" ]; then + export SPARK_ENV_LOADED=1 + + # Returns the parent of the directory this script lives in. + parent_dir="$(cd `dirname $0`/..; pwd)" + + use_conf_dir=${SPARK_CONF_DIR:-"$parent_dir/conf"} + + if [ -f "${use_conf_dir}/spark-env.sh" ]; then + . "${use_conf_dir}/spark-env.sh" + fi +fi |