Merge pull request #218 from rnpandya/dev

Scripts to start Spark under windows

core/src/main/scala/spark/deploy/worker/ExecutorRunner.scala

@@ -75,7 +75,8 @@ class ExecutorRunner(
 
   def buildCommandSeq(): Seq[String] = {
     val command = jobDesc.command
-    val runScript = new File(sparkHome, "run").getCanonicalPath
+    val script = if (System.getProperty("os.name").startsWith("Windows")) "run.cmd" else "run";
+    val runScript = new File(sparkHome, script).getCanonicalPath
     Seq(runScript, command.mainClass) ++ command.arguments.map(substituteVariables)
   }
 

run.cmd

+@echo off
+cmd /V /E /C call %~dp0run2.cmd %*
\ No newline at end of file

run2.cmd

+@echo off
+
+set SCALA_VERSION=2.9.1
+
+rem Figure out where the Spark framework is installed
+set FWDIR=%~dp0
+
+rem Export this as SPARK_HOME
+set SPARK_HOME=%FWDIR%
+
+rem Load environment variables from conf\spark-env.cmd, if it exists
+if exist "%FWDIR%conf\spark-env.cmd" call "%FWDIR%conf\spark-env.cmd"
+
+rem Check that SCALA_HOME has been specified
+if not "x%SCALA_HOME%"=="x" goto scala_exists
+  echo "SCALA_HOME is not set"
+  goto exit
+:scala_exists
+
+rem If the user specifies a Mesos JAR, put it before our included one on the classpath
+set MESOS_CLASSPATH=
+if not "x%MESOS_JAR%"=="x" set MESOS_CLASSPATH=%MESOS_JAR%
+
+rem Figure out how much memory to use per executor and set it as an environment
+rem variable so that our process sees it and can report it to Mesos
+if "x%SPARK_MEM%"=="x" set SPARK_MEM=512m
+
+rem Set JAVA_OPTS to be able to load native libraries and to set heap size
+set JAVA_OPTS=%SPARK_JAVA_OPTS% -Djava.library.path=%SPARK_LIBRARY_PATH% -Xms%SPARK_MEM% -Xmx%SPARK_MEM%
+rem Load extra JAVA_OPTS from conf/java-opts, if it exists
+if exist "%FWDIR%conf\java-opts.cmd" call "%FWDIR%conf\java-opts.cmd"
+
+set CORE_DIR=%FWDIR%core
+set REPL_DIR=%FWDIR%repl
+set EXAMPLES_DIR=%FWDIR%examples
+set BAGEL_DIR=%FWDIR%bagel
+
+rem Build up classpath
+set CLASSPATH=%SPARK_CLASSPATH%;%MESOS_CLASSPATH%;%FWDIR%conf;%CORE_DIR%\target\scala-%SCALA_VERSION%\classes
+set CLASSPATH=%CLASSPATH%;%CORE_DIR%\target\scala-%SCALA_VERSION%\test-classes;%CORE_DIR%\src\main\resources
+set CLASSPATH=%CLASSPATH%;%REPL_DIR%\target\scala-%SCALA_VERSION%\classes;%EXAMPLES_DIR%\target\scala-%SCALA_VERSION%\classes
+for /R "%CORE_DIR%\lib" %%j in (*.jar) do set CLASSPATH=!CLASSPATH!;%%j
+for /R "%FWDIR%\lib_managed\jars" %%j in (*.jar) do set CLASSPATH=!CLASSPATH!;%%j
+for /R "%FWDIR%\lib_managed\bundles" %%j in (*.jar) do set CLASSPATH=!CLASSPATH!;%%j
+for /R "%REPL_DIR%\lib" %%j in (*.jar) do set CLASSPATH=!CLASSPATH!;%%j
+set CLASSPATH=%CLASSPATH%;%BAGEL_DIR%\target\scala-%SCALA_VERSION%\classes
+
+rem Figure out whether to run our class with java or with the scala launcher.
+rem In most cases, we'd prefer to execute our process with java because scala
+rem creates a shell script as the parent of its Java process, which makes it
+rem hard to kill the child with stuff like Process.destroy(). However, for
+rem the Spark shell, the wrapper is necessary to properly reset the terminal
+rem when we exit, so we allow it to set a variable to launch with scala.
+if "%SPARK_LAUNCH_WITH_SCALA%" NEQ 1 goto java_runner
+  set RUNNER=%SCALA_HOME%\bin\scala
+  # Java options will be passed to scala as JAVA_OPTS
+  set EXTRA_ARGS=
+  goto run_spark
+:java_runner
+  set CLASSPATH=%CLASSPATH%;%SCALA_HOME%\lib\scala-library.jar;%SCALA_HOME%\lib\scala-compiler.jar;%SCALA_HOME%\lib\jline.jar
+  set RUNNER=java
+  if not "x%JAVA_HOME%"=="x" set RUNNER=%JAVA_HOME%\bin\java
+  rem The JVM doesn't read JAVA_OPTS by default so we need to pass it in
+  set EXTRA_ARGS=%JAVA_OPTS%
+:run_spark
+
+%RUNNER% -cp "%CLASSPATH%" %EXTRA_ARGS% %*
+:exit
\ No newline at end of file

sbt/sbt.cmd

+@echo off
+set EXTRA_ARGS=
+if not "%MESOS_HOME%x"=="x" set EXTRA_ARGS=-Djava.library.path=%MESOS_HOME%\lib\java
+set SPARK_HOME=%~dp0..
+java -Xmx1200M -XX:MaxPermSize=200m %EXTRA_ARGS% -jar %SPARK_HOME%\sbt\sbt-launch-*.jar "%*"