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150 lines
4.2 KiB
150 lines
4.2 KiB
@REM sa-itsi-rule-engine launcher script
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@REM
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@REM Environment:
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@REM JAVA_HOME - location of a JDK home dir (optional if java on path)
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@REM CFG_OPTS - JVM options (optional)
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@REM Configuration:
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@REM SA_ITOA_JAVA_config.txt found in the SA_ITOA_HOME.
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@setlocal enabledelayedexpansion
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@echo off
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if "%SA_ITOA_HOME%"=="" set "SA_ITOA_HOME=%~dp0\\.."
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set "APP_LIB_DIR=%SA_ITOA_HOME%\lib\"
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rem Detect if we were double clicked, although theoretically A user could
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rem manually run cmd /c
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for %%x in (!cmdcmdline!) do if %%~x==/c set DOUBLECLICKED=1
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rem FIRST we load the config file of extra options.
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set "CFG_FILE=%SA_ITOA_HOME%\SA_ITOA_JAVA_config.txt"
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set CFG_OPTS=
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if exist %CFG_FILE% (
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FOR /F "tokens=* eol=# usebackq delims=" %%i IN ("%CFG_FILE%") DO (
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set DO_NOT_REUSE_ME=%%i
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rem ZOMG (Part #2) WE use !! here to delay the expansion of
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rem CFG_OPTS, otherwise it remains "" for this loop.
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set CFG_OPTS=!CFG_OPTS! !DO_NOT_REUSE_ME!
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)
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)
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rem We use the value of the JAVACMD environment variable if defined
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set _JAVACMD=%JAVACMD%
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if "%_JAVACMD%"=="" (
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if not "%JAVA_HOME%"=="" (
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if exist "%JAVA_HOME%\bin\java.exe" set "_JAVACMD=%JAVA_HOME%\bin\java.exe"
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)
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)
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if "%_JAVACMD%"=="" set _JAVACMD=java
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rem Detect if this java is ok to use.
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for /F %%j in ('"%_JAVACMD%" -version 2^>^&1') do (
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if %%~j==java set JAVAINSTALLED=1
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if %%~j==openjdk set JAVAINSTALLED=1
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)
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rem BAT has no logical or, so we do it OLD SCHOOL! Oppan Redmond Style
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set JAVAOK=true
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if not defined JAVAINSTALLED set JAVAOK=false
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if "%JAVAOK%"=="false" (
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echo.
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echo A Java JDK is not installed or can't be found.
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if not "%JAVA_HOME%"=="" (
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echo JAVA_HOME = "%JAVA_HOME%"
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)
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echo.
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echo Please go to
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echo http://www.oracle.com/technetwork/java/javase/downloads/index.html
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echo and download a valid Java JDK and install before running sa-itoa rule engine command.
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echo.
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echo If you think this message is in error, please check
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echo your environment variables to see if "java.exe" and "javac.exe" are
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echo available via JAVA_HOME or PATH.
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echo.
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if defined DOUBLECLICKED pause
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exit /B 1
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)
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rem We use the value of the JAVA_OPTS environment variable if defined, rather than the config.
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set _JAVA_OPTS=%JAVA_OPTS%
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if "!_JAVA_OPTS!"=="" set _JAVA_OPTS=!CFG_OPTS!
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rem We keep in _JAVA_PARAMS all -J-prefixed and -D-prefixed arguments
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rem "-J" is stripped, "-D" is left as is, and everything is appended to JAVA_OPTS
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set _JAVA_PARAMS=
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set _APP_ARGS=
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:param_loop
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call set _PARAM1=%%1
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set "_TEST_PARAM=%~1"
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if ["!_PARAM1!"]==[""] goto param_afterloop
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rem ignore arguments that do not start with '-'
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if "%_TEST_PARAM:~0,1%"=="-" goto param_java_check
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set _APP_ARGS=!_APP_ARGS! !_PARAM1!
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shift
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goto param_loop
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:param_java_check
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if "!_TEST_PARAM:~0,2!"=="-J" (
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rem strip -J prefix
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set _JAVA_PARAMS=!_JAVA_PARAMS! !_TEST_PARAM:~2!
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shift
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goto param_loop
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)
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if "!_TEST_PARAM:~0,2!"=="-D" (
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rem test if this was double-quoted property "-Dprop=42"
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for /F "delims== tokens=1,*" %%G in ("!_TEST_PARAM!") DO (
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if not ["%%H"] == [""] (
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set _JAVA_PARAMS=!_JAVA_PARAMS! !_PARAM1!
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) else if [%2] neq [] (
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rem it was a normal property: -Dprop=42 or -Drop="42"
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call set _PARAM1=%%1=%%2
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set _JAVA_PARAMS=!_JAVA_PARAMS! !_PARAM1!
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shift
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)
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)
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) else (
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if "!_TEST_PARAM!"=="-main" (
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call set CUSTOM_MAIN_CLASS=%%2
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shift
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) else (
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set _APP_ARGS=!_APP_ARGS! !_PARAM1!
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)
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)
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shift
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goto param_loop
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:param_afterloop
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set _JAVA_OPTS=!_JAVA_OPTS! !_JAVA_PARAMS!
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:run
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:: Add to the classpath the location of user-defined classes and packages the java process depends on
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set "APP_CLASSPATH=%APP_LIB_DIR%\java\event_management\libs\*;%APP_LIB_DIR%\java\event_management\rules_engine\*"
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set "APP_MAIN_CLASS=com.splunk.itsi.search.chunk.RulesEngineSearch"
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if defined CUSTOM_MAIN_CLASS (
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set MAIN_CLASS=!CUSTOM_MAIN_CLASS!
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) else (
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set MAIN_CLASS=!APP_MAIN_CLASS!
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)
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rem Call the application and pass all arguments unchanged.
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"%_JAVACMD%" !_JAVA_OPTS! -cp "%APP_CLASSPATH%" %MAIN_CLASS% !_APP_ARGS!
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@endlocal
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:end
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exit /B %ERRORLEVEL%
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