co.paralleluniverse.capsule.container

Class CapsuleContainer

java.lang.Object

co.paralleluniverse.capsule.container.CapsuleContainer

All Implemented Interfaces:

CapsuleContainerMXBean

Direct Known Subclasses:

MBeanCapsuleContainer

public class CapsuleContainer
extends java.lang.Object
implements CapsuleContainerMXBean

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	CapsuleContainer.ProcessInfo

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	CAPSULE_PROCESS_KILLED
static java.lang.String	CAPSULE_PROCESS_LAUNCHED

Constructor Summary

Constructors

Constructor and Description
CapsuleContainer(java.nio.file.Path cacheDir)

Method Summary

Methods

Modifier and Type	Method and Description
protected java.lang.ProcessBuilder	configureCapsuleProcess(java.lang.ProcessBuilder pb) May be overriden to pipe app IO streams.
protected javax.management.NotificationBroadcasterSupport	createEmitter()
protected java.lang.String	createProcessId(java.lang.String appId, java.lang.Process p)
protected java.lang.Class<?>	getMBeanInterface()
java.lang.Process	getProcess(java.lang.String id)
java.util.Set<java.lang.String>	getProcesses()
java.util.Map<java.lang.String,CapsuleContainer.ProcessInfo>	getProcessInfo()
protected CapsuleContainer.ProcessInfo	getProcessInfo(java.lang.String id)
void	killProcess(java.lang.String id)
java.lang.String	launchCapsule(java.nio.file.Path capsulePath, java.util.List<java.lang.String> jvmArgs, java.util.List<java.lang.String> args)
protected CapsuleContainer.ProcessInfo	mountProcess(java.lang.Process p, java.lang.String id, java.lang.String capsuleId, java.util.List<java.lang.String> jvmArgs, java.util.List<java.lang.String> args)
protected void	onProcessDeath(java.lang.String id, CapsuleContainer.ProcessInfo pi, int exitValue)
protected void	onProcessLaunch(java.lang.String id, CapsuleContainer.ProcessInfo pi)
protected void	processDied(java.lang.String id, java.lang.Process p, int exitValue)

Methods inherited from class java.lang.Object

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

Field Detail

CAPSULE_PROCESS_LAUNCHED

public static final java.lang.String CAPSULE_PROCESS_LAUNCHED

See Also:

Constant Field Values

CAPSULE_PROCESS_KILLED

public static final java.lang.String CAPSULE_PROCESS_KILLED

See Also:

Constant Field Values

Constructor Detail

CapsuleContainer

public CapsuleContainer(java.nio.file.Path cacheDir)

Method Detail

getMBeanInterface

protected java.lang.Class<?> getMBeanInterface()

createEmitter

protected javax.management.NotificationBroadcasterSupport createEmitter()

launchCapsule

public java.lang.String launchCapsule(java.nio.file.Path capsulePath,
                             java.util.List<java.lang.String> jvmArgs,
                             java.util.List<java.lang.String> args)
                               throws java.io.IOException

Throws:

java.io.IOException

mountProcess

protected CapsuleContainer.ProcessInfo mountProcess(java.lang.Process p,
                                        java.lang.String id,
                                        java.lang.String capsuleId,
                                        java.util.List<java.lang.String> jvmArgs,
                                        java.util.List<java.lang.String> args)
                                             throws java.io.IOException,
                                                    javax.management.InstanceAlreadyExistsException

Throws:

java.io.IOException

javax.management.InstanceAlreadyExistsException

configureCapsuleProcess

protected java.lang.ProcessBuilder configureCapsuleProcess(java.lang.ProcessBuilder pb)
                                                    throws java.io.IOException

May be overriden to pipe app IO streams.

Parameters:

pb - The capsule's ProcessBuilder.

Returns:

pb

Throws:

java.io.IOException

processDied

protected void processDied(java.lang.String id,
               java.lang.Process p,
               int exitValue)

onProcessLaunch

protected void onProcessLaunch(java.lang.String id,
                   CapsuleContainer.ProcessInfo pi)

onProcessDeath

protected void onProcessDeath(java.lang.String id,
                  CapsuleContainer.ProcessInfo pi,
                  int exitValue)

createProcessId

protected java.lang.String createProcessId(java.lang.String appId,
                               java.lang.Process p)

getProcessInfo

public final java.util.Map<java.lang.String,CapsuleContainer.ProcessInfo> getProcessInfo()

getProcessInfo

protected CapsuleContainer.ProcessInfo getProcessInfo(java.lang.String id)

getProcess

public final java.lang.Process getProcess(java.lang.String id)

getProcesses

public final java.util.Set<java.lang.String> getProcesses()

Specified by:

getProcesses in interface CapsuleContainerMXBean

killProcess

public final void killProcess(java.lang.String id)

Specified by:

killProcess in interface CapsuleContainerMXBean