water.deploy

Class VM

java.lang.Object

water.deploy.VM

Direct Known Subclasses:

NodeVM, VM.Watchdog

public abstract class VM
extends java.lang.Object

Executes code in a separate VM.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	VM.SSH A remote JVM, launched over SSH.
static class	VM.Watchdog A VM whose only job is to wait for its parent to be gone, then kill its child process.

Constructor Summary

Constructors

Constructor and Description
VM(java.lang.String[] java, java.lang.String[] args)

Method Summary

Methods

Modifier and Type	Method and Description
static void	exitWithParent()
static java.io.File	h2oFolder()
void	inheritIO()
static void	inheritIO(java.lang.Process process, java.lang.String header)
boolean	isAlive()
void	kill()
static void	persistIO(java.lang.Process process, java.io.File out, java.io.File err)
void	persistIO(java.lang.String out, java.lang.String err)
java.lang.Process	process()
void	start()
int	waitFor()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

VM

public VM(java.lang.String[] java,
  java.lang.String[] args)

Method Detail

process

public java.lang.Process process()

inheritIO

public void inheritIO()

persistIO

public void persistIO(java.lang.String out,
             java.lang.String err)
               throws java.io.IOException

Throws:

java.io.IOException

start

public void start()

isAlive

public boolean isAlive()

waitFor

public int waitFor()

kill

public void kill()

exitWithParent

public static void exitWithParent()

inheritIO

public static void inheritIO(java.lang.Process process,
             java.lang.String header)

persistIO

public static void persistIO(java.lang.Process process,
             java.io.File out,
             java.io.File err)
                      throws java.io.IOException

Throws:

java.io.IOException

h2oFolder

public static java.io.File h2oFolder()