| @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. |
| |
| if not defined SPARK_ENV_LOADED ( |
| set SPARK_ENV_LOADED=1 |
| |
| if not defined SPARK_CONF_DIR ( |
| set SPARK_CONF_DIR=%~dp0..\conf |
| ) |
| |
| call :LoadSparkEnv |
| ) |
| |
| rem Setting SPARK_SCALA_VERSION if not already set. |
| |
| 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 not defined SPARK_SCALA_VERSION ( |
| 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 |
| |
| :LoadSparkEnv |
| if exist "%SPARK_CONF_DIR%\spark-env.cmd" ( |
| call "%SPARK_CONF_DIR%\spark-env.cmd" |
| ) |