spark-instrumented-optimizer/bin/pyspark2.cmd
Jakub Nowacki b4edafa99b [SPARK-22495] Fix setup of SPARK_HOME variable on Windows
## What changes were proposed in this pull request?

Fixing the way how `SPARK_HOME` is resolved on Windows. While the previous version was working with the built release download, the set of directories changed slightly for the PySpark `pip` or `conda` install. This has been reflected in Linux files in `bin` but not for Windows `cmd` files.

First fix improves the way how the `jars` directory is found, as this was stoping Windows version of `pip/conda` install from working; JARs were not found by on Session/Context setup.

Second fix is adding `find-spark-home.cmd` script, which uses `find_spark_home.py` script, as the Linux version, to resolve `SPARK_HOME`. It is based on `find-spark-home` bash script, though, some operations are done in different order due to the `cmd` script language limitations. If environment variable is set, the Python script `find_spark_home.py` will not be run. The process can fail if Python is not installed, but it will mostly use this way if PySpark is installed via `pip/conda`, thus, there is some Python in the system.

## How was this patch tested?

Tested on local installation.

Author: Jakub Nowacki <j.s.nowacki@gmail.com>

Closes #19370 from jsnowacki/fix_spark_cmds.
2017-11-23 12:47:38 +09:00

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Batchfile

@echo off
rem
rem Licensed to the Apache Software Foundation (ASF) under one or more
rem contributor license agreements. See the NOTICE file distributed with
rem this work for additional information regarding copyright ownership.
rem The ASF licenses this file to You under the Apache License, Version 2.0
rem (the "License"); you may not use this file except in compliance with
rem the License. You may obtain a copy of the License at
rem
rem http://www.apache.org/licenses/LICENSE-2.0
rem
rem Unless required by applicable law or agreed to in writing, software
rem distributed under the License is distributed on an "AS IS" BASIS,
rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
rem See the License for the specific language governing permissions and
rem limitations under the License.
rem
rem Figure out where the Spark framework is installed
call "%~dp0find-spark-home.cmd"
call "%SPARK_HOME%\bin\load-spark-env.cmd"
set _SPARK_CMD_USAGE=Usage: bin\pyspark.cmd [options]
rem Figure out which Python to use.
if "x%PYSPARK_DRIVER_PYTHON%"=="x" (
set PYSPARK_DRIVER_PYTHON=python
if not [%PYSPARK_PYTHON%] == [] set PYSPARK_DRIVER_PYTHON=%PYSPARK_PYTHON%
)
set PYTHONPATH=%SPARK_HOME%\python;%PYTHONPATH%
set PYTHONPATH=%SPARK_HOME%\python\lib\py4j-0.10.6-src.zip;%PYTHONPATH%
set OLD_PYTHONSTARTUP=%PYTHONSTARTUP%
set PYTHONSTARTUP=%SPARK_HOME%\python\pyspark\shell.py
call "%SPARK_HOME%\bin\spark-submit2.cmd" pyspark-shell-main --name "PySparkShell" %*