mirror of
https://github.com/elastic/logstash.git
synced 2025-04-22 05:37:21 -04:00
a7384c0d6c
(cherry picked from commit 849f431033)
Co-authored-by: kaisecheng <69120390+kaisecheng@users.noreply.github.com>
115 lines
No EOL
3.3 KiB
Batchfile
115 lines
No EOL
3.3 KiB
Batchfile
@echo off
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set SCRIPT=%0
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rem ### 1: determine logstash home
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rem to do this, we strip from the path until we
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rem find bin, and then strip bin (there is an assumption here that there is no
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rem nested directory under bin also named bin)
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for %%I in (%SCRIPT%) do set LS_HOME=%%~dpI
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:ls_home_loop
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for %%I in ("%LS_HOME:~1,-1%") do set DIRNAME=%%~nxI
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if not "%DIRNAME%" == "bin" (
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for %%I in ("%LS_HOME%..") do set LS_HOME=%%~dpfI
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goto ls_home_loop
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)
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for %%I in ("%LS_HOME%..") do set LS_HOME=%%~dpfI
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rem ### 2: set java
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if defined LS_JAVA_HOME (
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set JAVACMD=%LS_JAVA_HOME%\bin\java.exe
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echo Using LS_JAVA_HOME defined java: %LS_JAVA_HOME%
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if exist "%LS_HOME%\jdk" (
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if not exist "%LS_HOME%\JDK_VERSION" (
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echo "File %LS_HOME%\JDK_VERSION doesn't exists"
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exit /b 1
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)
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set /p BUNDLED_JDK_VERSION=<"%LS_HOME%\JDK_VERSION"
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echo "WARNING: Logstash comes bundled with the recommended JDK(%BUNDLED_JDK_VERSION%), but is overridden by the version defined in LS_JAVA_HOME. Consider clearing LS_JAVA_HOME to use the bundled JDK."
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)
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) else (
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if exist "%LS_HOME%\jdk" (
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set JAVACMD=%LS_HOME%\jdk\bin\java.exe
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echo "Using bundled JDK: !JAVACMD!"
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) else (
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for %%I in (java.exe) do set JAVACMD="%%~$PATH:I"
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echo "Using system java: !JAVACMD!"
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)
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)
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if not exist "%JAVACMD%" (
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echo could not find java; set LS_JAVA_HOME or ensure java is in PATH 1>&2
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exit /b 1
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)
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rem do not let JAVA_TOOL_OPTIONS slip in (as the JVM does by default)
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if not "%JAVA_TOOL_OPTIONS%" == "" (
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echo "warning: ignoring JAVA_TOOL_OPTIONS=$JAVA_TOOL_OPTIONS"
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set JAVA_TOOL_OPTIONS=
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)
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rem JAVA_OPTS is not a built-in JVM mechanism but some people think it is so we
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rem warn them that we are not observing the value of %JAVA_OPTS%
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if not "%JAVA_OPTS%" == "" (
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echo|set /p="warning: ignoring JAVA_OPTS=%JAVA_OPTS%; "
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echo pass JVM parameters via LS_JAVA_OPTS
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)
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rem ### 3: set jruby
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set JRUBY_BIN="%LS_HOME%\vendor\jruby\bin\jruby"
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if not exist %JRUBY_BIN% (
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echo "could not find jruby in %LS_HOME%\vendor\jruby" 1>&2
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exit /b 1
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)
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rem iterate over the command line args and look for the argument
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rem after --path.settings to see if the jvm.options file is in
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rem that path and set LS_JVM_OPTS accordingly
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:loop
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for /F "usebackq tokens=1-2* delims= " %%A in (!params!) do (
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set current=%%A
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set next=%%B
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set params='%%B %%C'
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if "!current!" == "--path.settings" (
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if exist !next!\jvm.options (
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set "LS_JVM_OPTS=!next!\jvm.options"
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)
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)
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if not "x!params!" == "x" (
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goto loop
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)
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)
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rem setup CLASSPATH for Java process
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set "JRUBY_HOME=%LS_HOME%\vendor\jruby"
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set "CLASSPATH=%JRUBY_HOME%\lib\jruby.jar"
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for %%i in ("%LS_HOME%\logstash-core\lib\jars\*.jar") do (
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call :concat "%%i"
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)
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@setlocal
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for /F "usebackq delims=" %%a in (`CALL "%JAVACMD%" -cp "!CLASSPATH!" "org.logstash.launchers.JvmOptionsParser" "!LS_HOME!" "!LS_JVM_OPTS!" ^|^| echo jvm_options_parser_failed`) do set LS_JAVA_OPTS=%%a
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@endlocal & set "MAYBE_JVM_OPTIONS_PARSER_FAILED=%LS_JAVA_OPTS%" & set LS_JAVA_OPTS=%LS_JAVA_OPTS%
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if "%MAYBE_JVM_OPTIONS_PARSER_FAILED%" == "jvm_options_parser_failed" (
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echo "error: jvm options parser failed; exiting"
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exit /b 1
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)
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set JAVA_OPTS=%LS_JAVA_OPTS%
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:concat
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IF not defined CLASSPATH (
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set CLASSPATH=%~1
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) ELSE (
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set CLASSPATH=%CLASSPATH%;%~1
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)
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goto :eof
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set RUBYLIB=%LS_HOME%\lib |