org.jboss.as.patching.installation

Class InstallationManager

java.lang.Object

org.jboss.as.patching.installation.InstalledIdentity

org.jboss.as.patching.installation.InstallationManager

Direct Known Subclasses:

InstallationManagerImpl

public abstract class InstallationManager
extends InstalledIdentity

The installation manager, basically represents a mutable InstalledIdentity.

Author:

Emanuel Muckenhuber

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	InstallationManager.InstallationModification
static interface	InstallationManager.ModificationCompletionCallback
static interface	InstallationManager.MutablePatchingTarget

Constructor Summary

Constructors

Constructor and Description
InstallationManager()

Method Summary

Modifier and Type	Method and Description
abstract void	clearRestartRequired() Clear the the restart required state.
static InstallationManager	load(File jbossHome, List<File> moduleRoots, List<File> bundlesRoots, ProductConfig productConfig) Load the default installation manager implementation.
abstract InstallationManager.InstallationModification	modifyInstallation(InstallationManager.ModificationCompletionCallback callback) Modify the installation.
abstract boolean	requiresRestart() Check whether the instance requires a restart.
abstract boolean	restartRequired() Require a restart.

Methods inherited from class org.jboss.as.patching.installation.InstalledIdentity

getAddOn, getAddOnNames, getAddOns, getAllInstalledPatches, getIdentity, getInstalledImage, getLayer, getLayerNames, getLayers, load, load

Methods inherited from class java.lang.Object

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

Constructor Detail

InstallationManager

public InstallationManager()

Method Detail

modifyInstallation

public abstract InstallationManager.InstallationModification modifyInstallation(InstallationManager.ModificationCompletionCallback callback)

Modify the installation.

Parameters:

callback - a completed callback

Returns:

the modification

requiresRestart

public abstract boolean requiresRestart()

Check whether the instance requires a restart.

Returns:

true if a restart is required, false otherwise

restartRequired

public abstract boolean restartRequired()

Require a restart. This will set the patching service to read-only and the server has to be restarted in order to execute the next patch operation.

In case the patch operation does not succeed it needs to clear the reload required state using clearRestartRequired().

Returns:

this will return true

clearRestartRequired

public abstract void clearRestartRequired()

Clear the the restart required state.

load

public static InstallationManager load(File jbossHome,
                                       List<File> moduleRoots,
                                       List<File> bundlesRoots,
                                       ProductConfig productConfig)
                                throws IOException

Load the default installation manager implementation.

Parameters:

jbossHome - the jboss home directory

moduleRoots - the module roots

bundlesRoots - the bundle roots

productConfig - the product config

Returns:

the installation manager implementation

Throws:

IOException