From 9e7e37076fc9cc06d488a61b91fa1133b4c46754 Mon Sep 17 00:00:00 2001
From: Costin Leau <costin.leau@gmail.com>
Date: Mon, 27 Oct 2014 17:22:43 +0200
Subject: [PATCH] Introduce elasticsearch.in.bat (i.e. es.in for Windows)

Break-out common functionality between elasticsearch.bat and service.bat
Relates #8237

(cherry picked from commit 87095e79534bcef97b2b275322c924bd96b34e3b)
---
 bin/elasticsearch.bat              | 78 +---------------------------
 bin/elasticsearch.in.bat           | 83 ++++++++++++++++++++++++++++++
 bin/service.bat                    | 42 ++-------------
 src/main/assemblies/common-bin.xml |  1 +
 4 files changed, 91 insertions(+), 113 deletions(-)
 create mode 100644 bin/elasticsearch.in.bat

diff --git a/bin/elasticsearch.bat b/bin/elasticsearch.bat
index 0784f84fae6..b6da883d6fa 100644
--- a/bin/elasticsearch.bat
+++ b/bin/elasticsearch.bat
@@ -1,84 +1,10 @@
 @echo off
 
 SETLOCAL
-
-if NOT DEFINED JAVA_HOME goto err
-
-set SCRIPT_DIR=%~dp0
-for %%I in ("%SCRIPT_DIR%..") do set ES_HOME=%%~dpfI
-
-
-REM ***** JAVA options *****
-
-if "%ES_MIN_MEM%" == "" (
-set ES_MIN_MEM=256m
-)
-
-if "%ES_MAX_MEM%" == "" (
-set ES_MAX_MEM=1g
-)
-
-if NOT "%ES_HEAP_SIZE%" == "" (
-set ES_MIN_MEM=%ES_HEAP_SIZE%
-set ES_MAX_MEM=%ES_HEAP_SIZE%
-)
-
-set JAVA_OPTS=%JAVA_OPTS% -Xms%ES_MIN_MEM% -Xmx%ES_MAX_MEM%
-
-if NOT "%ES_HEAP_NEWSIZE%" == "" (
-set JAVA_OPTS=%JAVA_OPTS% -Xmn%ES_HEAP_NEWSIZE%
-)
-
-if NOT "%ES_DIRECT_SIZE%" == "" (
-set JAVA_OPTS=%JAVA_OPTS% -XX:MaxDirectMemorySize=%ES_DIRECT_SIZE%
-)
-
-set JAVA_OPTS=%JAVA_OPTS% -Xss256k
-
-REM Enable aggressive optimizations in the JVM
-REM    - Disabled by default as it might cause the JVM to crash
-REM set JAVA_OPTS=%JAVA_OPTS% -XX:+AggressiveOpts
-
-set JAVA_OPTS=%JAVA_OPTS% -XX:+UseParNewGC
-set JAVA_OPTS=%JAVA_OPTS% -XX:+UseConcMarkSweepGC
-
-set JAVA_OPTS=%JAVA_OPTS% -XX:CMSInitiatingOccupancyFraction=75
-set JAVA_OPTS=%JAVA_OPTS% -XX:+UseCMSInitiatingOccupancyOnly
-
-REM When running under Java 7
-REM JAVA_OPTS=%JAVA_OPTS% -XX:+UseCondCardMark
-
-REM GC logging options -- uncomment to enable
-REM JAVA_OPTS=%JAVA_OPTS% -XX:+PrintGCDetails
-REM JAVA_OPTS=%JAVA_OPTS% -XX:+PrintGCTimeStamps
-REM JAVA_OPTS=%JAVA_OPTS% -XX:+PrintClassHistogram
-REM JAVA_OPTS=%JAVA_OPTS% -XX:+PrintTenuringDistribution
-REM JAVA_OPTS=%JAVA_OPTS% -XX:+PrintGCApplicationStoppedTime
-REM JAVA_OPTS=%JAVA_OPTS% -Xloggc:/var/log/elasticsearch/gc.log
-
-REM Causes the JVM to dump its heap on OutOfMemory.
-set JAVA_OPTS=%JAVA_OPTS% -XX:+HeapDumpOnOutOfMemoryError
-REM The path to the heap dump location, note directory must exists and have enough
-REM space for a full heap dump.
-REM JAVA_OPTS=%JAVA_OPTS% -XX:HeapDumpPath=$ES_HOME/logs/heapdump.hprof
-
-REM Disables explicit GC
-set JAVA_OPTS=%JAVA_OPTS% -XX:+DisableExplicitGC
-
-set ES_CLASSPATH=%ES_CLASSPATH%;%ES_HOME%/lib/${project.build.finalName}.jar;%ES_HOME%/lib/*;%ES_HOME%/lib/sigar/*
-set ES_PARAMS=-Delasticsearch -Des-foreground=yes -Des.path.home="%ES_HOME%"
-
 TITLE Elasticsearch ${project.version}
 
+CALL %~dp0elasticsearch.in.bat
+
 "%JAVA_HOME%\bin\java" %JAVA_OPTS% %ES_JAVA_OPTS% %ES_PARAMS% %* -cp "%ES_CLASSPATH%" "org.elasticsearch.bootstrap.Elasticsearch"
-goto finally
-
-
-:err
-echo JAVA_HOME environment variable must be set!
-pause
-
-
-:finally
 
 ENDLOCAL
diff --git a/bin/elasticsearch.in.bat b/bin/elasticsearch.in.bat
new file mode 100644
index 00000000000..2b8faa6a264
--- /dev/null
+++ b/bin/elasticsearch.in.bat
@@ -0,0 +1,83 @@
+@echo off
+
+if DEFINED JAVA_HOME goto cont
+
+:err
+echo JAVA_HOME environment variable must be set!
+pause
+exit
+
+:cont
+set SCRIPT_DIR=%~dp0
+for %%I in ("%SCRIPT_DIR%..") do set ES_HOME=%%~dpfI
+
+
+REM ***** JAVA options *****
+
+if "%ES_MIN_MEM%" == "" (
+set ES_MIN_MEM=256m
+)
+
+if "%ES_MAX_MEM%" == "" (
+set ES_MAX_MEM=1g
+)
+
+if NOT "%ES_HEAP_SIZE%" == "" (
+set ES_MIN_MEM=%ES_HEAP_SIZE%
+set ES_MAX_MEM=%ES_HEAP_SIZE%
+)
+
+REM min and max heap sizes should be set to the same value to avoid
+REM stop-the-world GC pauses during resize, and so that we can lock the
+REM heap in memory on startup to prevent any of it from being swapped
+REM out.
+set JAVA_OPTS=%JAVA_OPTS% -Xms%ES_MIN_MEM% -Xmx%ES_MAX_MEM%
+
+REM new generation
+if NOT "%ES_HEAP_NEWSIZE%" == "" (
+set JAVA_OPTS=%JAVA_OPTS% -Xmn%ES_HEAP_NEWSIZE%
+)
+
+REM max direct memory
+if NOT "%ES_DIRECT_SIZE%" == "" (
+set JAVA_OPTS=%JAVA_OPTS% -XX:MaxDirectMemorySize=%ES_DIRECT_SIZE%
+)
+
+REM reduce the per-thread stack size
+set JAVA_OPTS=%JAVA_OPTS% -Xss256k
+
+REM set to headless, just in case
+set JAVA_OPTS=%JAVA_OPTS% -Djava.awt.headless=true
+
+REM Force the JVM to use IPv4 stack
+if NOT "%ES_USE_IPV4%" == "" (
+set JAVA_OPTS=%JAVA_OPTS% -Djava.net.preferIPv4Stack=true
+)
+
+set JAVA_OPTS=%JAVA_OPTS% -XX:+UseParNewGC
+set JAVA_OPTS=%JAVA_OPTS% -XX:+UseConcMarkSweepGC
+
+set JAVA_OPTS=%JAVA_OPTS% -XX:CMSInitiatingOccupancyFraction=75
+set JAVA_OPTS=%JAVA_OPTS% -XX:+UseCMSInitiatingOccupancyOnly
+
+REM When running under Java 7
+REM JAVA_OPTS=%JAVA_OPTS% -XX:+UseCondCardMark
+
+if NOT "%ES_USE_GC_LOGGING%" == "" set JAVA_OPTS=%JAVA_OPTS% -XX:+PrintGCDetails
+if NOT "%ES_USE_GC_LOGGING%" == "" set JAVA_OPTS=%JAVA_OPTS% -XX:+PrintGCTimeStamps
+if NOT "%ES_USE_GC_LOGGING%" == "" set JAVA_OPTS=%JAVA_OPTS% -XX:+PrintClassHistogram
+if NOT "%ES_USE_GC_LOGGING%" == "" set JAVA_OPTS=%JAVA_OPTS% -XX:+PrintTenuringDistribution
+if NOT "%ES_USE_GC_LOGGING%" == "" set JAVA_OPTS=%JAVA_OPTS% -XX:+PrintGCApplicationStoppedTime
+if NOT "%ES_USE_GC_LOGGING%" == "" set JAVA_OPTS=%JAVA_OPTS% -Xloggc:%ES_HOME%/logs/gc.log
+
+REM Causes the JVM to dump its heap on OutOfMemory.
+set JAVA_OPTS=%JAVA_OPTS% -XX:+HeapDumpOnOutOfMemoryError
+REM The path to the heap dump location, note directory must exists and have enough
+REM space for a full heap dump.
+REM JAVA_OPTS=%JAVA_OPTS% -XX:HeapDumpPath=$ES_HOME/logs/heapdump.hprof
+
+REM Disables explicit GC
+set JAVA_OPTS=%JAVA_OPTS% -XX:+DisableExplicitGC
+
+set ES_CLASSPATH=%ES_CLASSPATH%;%ES_HOME%/lib/${project.build.finalName}.jar;%ES_HOME%/lib/*;%ES_HOME%/lib/sigar/*
+set ES_PARAMS=-Delasticsearch -Des-foreground=yes -Des.path.home="%ES_HOME%"
\ No newline at end of file
diff --git a/bin/service.bat b/bin/service.bat
index 294bd107174..72062b99b7d 100644
--- a/bin/service.bat
+++ b/bin/service.bat
@@ -1,6 +1,8 @@
 @echo off
 SETLOCAL
 
+TITLE Elasticsearch Service ${project.version}
+
 if NOT DEFINED JAVA_HOME goto err
 
 set SCRIPT_DIR=%~dp0
@@ -43,8 +45,6 @@ set SERVICE_ID=%1
 
 if "%LOG_OPTS%" == "" set LOG_OPTS=--LogPath "%LOG_DIR%" --LogPrefix "%SERVICE_ID%" --StdError auto --StdOutput auto
 
-TITLE Elasticsearch Service ${project.version}
-
 if /i %SERVICE_CMD% == install goto doInstall
 if /i %SERVICE_CMD% == remove goto doRemove
 if /i %SERVICE_CMD% == start goto doStart
@@ -127,44 +127,14 @@ if NOT "%ES_HEAP_SIZE%" == "" set ES_MAX_MEM=%ES_HEAP_SIZE%
 call:convertxm %ES_MIN_MEM% JVM_XMS
 call:convertxm %ES_MAX_MEM% JVM_XMX
 
-rem java_opts might be empty - init to avoid tripping commons daemon (if the command starts with ;)
-if not "%JAVA_OPTS%" == "" set JAVA_OPTS=%JAVA_OPTS% -XX:+UseParNewGC
+REM java_opts might be empty - init to avoid tripping commons daemon (if the command starts with ;)
 if "%JAVA_OPTS%" == "" set JAVA_OPTS=-XX:+UseParNewGC
 
-if NOT "%ES_HEAP_NEWSIZE%" == "" set JAVA_OPTS=%JAVA_OPTS% -Xmn%ES_HEAP_NEWSIZE%
-
-if NOT "%ES_DIRECT_SIZE%" == "" set JAVA_OPTS=%JAVA_OPTS% -XX:MaxDirectMemorySize=%ES_DIRECT_SIZE%
+CALL %ES_HOME%\bin\elasticsearch.in.bat
 
 rem thread stack size
 set JVM_SS=256
 
-REM Enable aggressive optimizations in the JVM
-REM    - Disabled by default as it might cause the JVM to crash
-REM set JAVA_OPTS=%JAVA_OPTS% -XX:+AggressiveOpts
-
-
-set JAVA_OPTS=%JAVA_OPTS% -XX:+UseConcMarkSweepGC
-
-set JAVA_OPTS=%JAVA_OPTS% -XX:CMSInitiatingOccupancyFraction=75
-set JAVA_OPTS=%JAVA_OPTS% -XX:+UseCMSInitiatingOccupancyOnly
-
-REM GC logging options -- uncomment to enable
-REM JAVA_OPTS=%JAVA_OPTS% -XX:+PrintGCDetails
-REM JAVA_OPTS=%JAVA_OPTS% -XX:+PrintGCTimeStamps
-REM JAVA_OPTS=%JAVA_OPTS% -XX:+PrintClassHistogram
-REM JAVA_OPTS=%JAVA_OPTS% -XX:+PrintTenuringDistribution
-REM JAVA_OPTS=%JAVA_OPTS% -XX:+PrintGCApplicationStoppedTime
-REM JAVA_OPTS=%JAVA_OPTS% -Xloggc:/var/log/elasticsearch/gc.log
-
-REM Causes the JVM to dump its heap on OutOfMemory.
-set JAVA_OPTS=%JAVA_OPTS% -XX:+HeapDumpOnOutOfMemoryError
-REM The path to the heap dump location, note directory must exists and have enough
-REM space for a full heap dump.
-REM JAVA_OPTS=%JAVA_OPTS% -XX:HeapDumpPath=$ES_HOME/logs/heapdump.hprof
-
-REM Disables explicit GC
-set JAVA_OPTS=%JAVA_OPTS% -XX:+DisableExplicitGC
-
 if "%DATA_DIR%" == "" set DATA_DIR=%ES_HOME%\data
 
 if "%WORK_DIR%" == "" set WORK_DIR=%ES_HOME%
@@ -173,7 +143,6 @@ if "%CONF_DIR%" == "" set CONF_DIR=%ES_HOME%\config
 
 if "%CONF_FILE%" == "" set CONF_FILE=%ES_HOME%\config\elasticsearch.yml
 
-set ES_CLASSPATH=%ES_CLASSPATH%;%ES_HOME%/lib/elasticsearch-%ES_VERSION%.jar;%ES_HOME%/lib/*;%ES_HOME%/lib/sigar/*
 set ES_PARAMS=-Delasticsearch;-Des.path.home="%ES_HOME%";-Des.default.config="%CONF_FILE%";-Des.default.path.home="%ES_HOME%";-Des.default.path.logs="%LOG_DIR%";-Des.default.path.data="%DATA_DIR%";-Des.default.path.work="%WORK_DIR%";-Des.default.path.conf="%CONF_DIR%"
 
 set JVM_OPTS=%JAVA_OPTS: =;%
@@ -198,7 +167,6 @@ goto:eof
 :err
 echo JAVA_HOME environment variable must be set!
 pause
-
 goto:eof
 
 rem ---
@@ -233,4 +201,4 @@ set /a conv=%conv% * 1024
 set "%~2=%conv%"
 goto:eof
 
-ENDLOCAL
+ENDLOCAL
\ No newline at end of file
diff --git a/src/main/assemblies/common-bin.xml b/src/main/assemblies/common-bin.xml
index 46b5631fb43..eeff9f28808 100644
--- a/src/main/assemblies/common-bin.xml
+++ b/src/main/assemblies/common-bin.xml
@@ -34,6 +34,7 @@
             <outputDirectory>bin</outputDirectory>
             <lineEnding>dos</lineEnding>
             <includes>
+                <include>elasticsearch.in.bat</include>
                 <include>elasticsearch.bat</include>
                 <include>plugin.bat</include>
                 <include>service.bat</include>