spark-instrumented-optimizer/bin/load-spark-env.cmd
Dongjoon Hyun aab1e09f1c [SPARK-32434][CORE] Support Scala 2.13 in AbstractCommandBuilder and load-spark-env scripts
### What changes were proposed in this pull request?

This PR aims to support Scala 2.11 at `AbstractCommandBuilder.java` and `load-spark-env` scripts.

### Why are the changes needed?

Currently, Scala 2.12 is only supported and the following fails.
```
$ dev/change-scala-version.sh 2.13
$ build/mvn test -pl core --am -Pscala-2.13 -DwildcardSuites=none -Dtest=org.apache.spark.launcher.SparkLauncherSuite
...
[ERROR] Failures:
[ERROR]   SparkLauncherSuite.testChildProcLauncher:123 expected:<0> but was:<1>
[ERROR]   SparkLauncherSuite.testSparkLauncherGetError:274
[ERROR] Tests run: 6, Failures: 2, Errors: 0, Skipped: 0
```

### Does this PR introduce _any_ user-facing change?

No.

### How was this patch tested?

This should be tested manually with the above command.
```
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary for Spark Project Parent POM 3.1.0-SNAPSHOT:
[INFO]
[INFO] Spark Project Parent POM ........................... SUCCESS [  2.186 s]
[INFO] Spark Project Tags ................................. SUCCESS [  4.400 s]
[INFO] Spark Project Local DB ............................. SUCCESS [  1.744 s]
[INFO] Spark Project Networking ........................... SUCCESS [  2.233 s]
[INFO] Spark Project Shuffle Streaming Service ............ SUCCESS [  1.527 s]
[INFO] Spark Project Unsafe ............................... SUCCESS [  5.564 s]
[INFO] Spark Project Launcher ............................. SUCCESS [  1.946 s]
[INFO] Spark Project Core ................................. SUCCESS [01:21 min]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  01:41 min
[INFO] Finished at: 2020-07-24T20:04:34-07:00
[INFO] ------------------------------------------------------------------------
```

Closes #29227 from dongjoon-hyun/SPARK-32434.

Authored-by: Dongjoon Hyun <dongjoon@apache.org>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
2020-07-25 08:19:02 -07:00

61 lines
2.2 KiB
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 This script loads spark-env.cmd if it exists, and ensures it is only loaded once.
rem spark-env.cmd is loaded from SPARK_CONF_DIR if set, or within the current directory's
rem conf\ subdirectory.
set SPARK_ENV_CMD=spark-env.cmd
if [%SPARK_ENV_LOADED%] == [] (
set SPARK_ENV_LOADED=1
if [%SPARK_CONF_DIR%] == [] (
set SPARK_CONF_DIR=%~dp0..\conf
)
set SPARK_ENV_CMD=%SPARK_CONF_DIR%\%SPARK_ENV_CMD%
if exist %SPARK_ENV_CMD% (
call %SPARK_ENV_CMD%
)
)
rem Setting SPARK_SCALA_VERSION if not already set.
if [%SPARK_SCALA_VERSION%] == [] (
set SCALA_VERSION_1=2.13
set SCALA_VERSION_2=2.12
set ASSEMBLY_DIR1=%SPARK_HOME%\assembly\target\scala-%SCALA_VERSION_1%
set ASSEMBLY_DIR2=%SPARK_HOME%\assembly\target\scala-%SCALA_VERSION_2%
set ENV_VARIABLE_DOC=https://spark.apache.org/docs/latest/configuration.html#environment-variables
if exist %ASSEMBLY_DIR2% if exist %ASSEMBLY_DIR1% (
echo "Presence of build for multiple Scala versions detected (%ASSEMBLY_DIR1% and %ASSEMBLY_DIR2%)."
echo "Remove one of them or, set SPARK_SCALA_VERSION=%SCALA_VERSION_1% in %SPARK_ENV_CMD%."
echo "Visit %ENV_VARIABLE_DOC% for more details about setting environment variables in spark-env.cmd."
echo "Either clean one of them or, set SPARK_SCALA_VERSION in spark-env.cmd."
exit 1
)
if exist %ASSEMBLY_DIR1% (
set SPARK_SCALA_VERSION=%SCALA_VERSION_1%
) else (
set SPARK_SCALA_VERSION=%SCALA_VERSION_2%
)
)
exit /b 0