30ea2868e7
In sbin/spark-config.sh, parameter expansion is used to extract source root as follows.
this="${BASH_SOURCE-$0}"
I think, the parameter expansion should be ":" instead of "".
If we use "-" and BASH_SOURCE="", (empty character is set, not unset),
"" (empty character) is set to $this.
Author: Kousuke Saruta <sarutak@oss.nttdata.co.jp>
Closes #2930 from sarutak/SPARK-4076 and squashes the following commits:
32a0370 [Kousuke Saruta] Fixed wrong parameter expansion
40 lines
1.6 KiB
Bash
Executable file
40 lines
1.6 KiB
Bash
Executable file
#
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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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# included in all the spark scripts with source command
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# should not be executable directly
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# also should not be passed any arguments, since we need original $*
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# resolve links - $0 may be a softlink
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this="${BASH_SOURCE:-$0}"
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common_bin="$(cd -P -- "$(dirname -- "$this")" && pwd -P)"
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script="$(basename -- "$this")"
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this="$common_bin/$script"
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# convert relative path to absolute path
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config_bin="`dirname "$this"`"
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script="`basename "$this"`"
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config_bin="`cd "$config_bin"; pwd`"
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this="$config_bin/$script"
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export SPARK_PREFIX="`dirname "$this"`"/..
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export SPARK_HOME="${SPARK_PREFIX}"
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export SPARK_CONF_DIR="${SPARK_CONF_DIR:-"$SPARK_HOME/conf"}"
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# Add the PySpark classes to the PYTHONPATH:
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export PYTHONPATH="$SPARK_HOME/python:$PYTHONPATH"
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export PYTHONPATH="$SPARK_HOME/python/lib/py4j-0.8.2.1-src.zip:$PYTHONPATH"
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