com.nitorcreations.willow.deployer.launch

Class AbstractLauncher

java.lang.Object

com.nitorcreations.willow.deployer.launch.AbstractLauncher

All Implemented Interfaces:

LaunchMethod, Callable<Integer>

Direct Known Subclasses:

JavaLauncher, NativeLauncher

public abstract class AbstractLauncher
extends Object
implements LaunchMethod

Nested Class Summary

Nested classes/interfaces inherited from interface com.nitorcreations.willow.deployer.launch.LaunchMethod

LaunchMethod.TYPE

Field Summary

Fields

Modifier and Type	Field and Description
protected Process	child
protected Map<String,String>	extraEnv
protected Set<String>	launchArgs
protected MergeableProperties	launchProperties
protected AtomicLong	pid
protected String	PROCESS_IDENTIFIER
protected AtomicBoolean	restarting
protected AtomicInteger	returnValue
protected AtomicBoolean	running
protected AbstractStreamPumper	stderr
protected AbstractStreamPumper	stdout
protected WebSocketTransmitter	transmitter
protected File	workingDir

Constructor Summary

Constructors

Constructor and Description
AbstractLauncher()

Method Summary

Modifier and Type	Method and Description
protected void	addLauncherArgs(MergeableProperties properties, String prefix)
Integer	call()
int	destroyChild()
protected String[]	getLaunchArgs()
String	getName()
long	getProcessId()
int	getReturnValue()
protected Integer	launch(LaunchCallback callback, String... args)
protected Integer	launch(Map<String,String> extraEnv, String... args)
int	restarts()
void	setProperties(MergeableProperties properties)
void	setProperties(MergeableProperties properties, LaunchCallback callback)
void	stopRelaunching()

Methods inherited from class java.lang.Object

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

Field Detail

transmitter

@Inject
protected WebSocketTransmitter transmitter

PROCESS_IDENTIFIER

protected final String PROCESS_IDENTIFIER

launchArgs

protected final Set<String> launchArgs

launchProperties

protected MergeableProperties launchProperties

child

protected Process child

returnValue

protected AtomicInteger returnValue

extraEnv

protected Map<String,String> extraEnv

workingDir

protected File workingDir

running

protected AtomicBoolean running

restarting

protected AtomicBoolean restarting

pid

protected AtomicLong pid

stdout

protected AbstractStreamPumper stdout

stderr

protected AbstractStreamPumper stderr

Constructor Detail

AbstractLauncher

public AbstractLauncher()

Method Detail

getName

public String getName()

Specified by:

getName in interface LaunchMethod

getProcessId

public long getProcessId()

Specified by:

getProcessId in interface LaunchMethod

call

public Integer call()

Specified by:

call in interface Callable<Integer>

launch

protected Integer launch(LaunchCallback callback,
                         String... args)

launch

protected Integer launch(Map<String,String> extraEnv,
                         String... args)

stopRelaunching

public void stopRelaunching()

Specified by:

stopRelaunching in interface LaunchMethod

destroyChild

public int destroyChild()
                 throws InterruptedException

Specified by:

destroyChild in interface LaunchMethod

Throws:

InterruptedException

getReturnValue

public int getReturnValue()

addLauncherArgs

protected void addLauncherArgs(MergeableProperties properties,
                               String prefix)

getLaunchArgs

protected String[] getLaunchArgs()

setProperties

public void setProperties(MergeableProperties properties)

Specified by:

setProperties in interface LaunchMethod

setProperties

public void setProperties(MergeableProperties properties,
                          LaunchCallback callback)

Specified by:

setProperties in interface LaunchMethod

restarts

public int restarts()

Specified by:

restarts in interface LaunchMethod