Package org.eclipse.emf.cdo.server.net4j
Class FailoverMonitor
java.lang.Object
org.eclipse.net4j.util.event.Notifier
org.eclipse.net4j.util.lifecycle.Lifecycle
org.eclipse.net4j.util.lifecycle.ShareableLifecycle
org.eclipse.net4j.util.container.Container<FailoverMonitor.AgentProtocol>
org.eclipse.emf.cdo.server.net4j.FailoverMonitor
- All Implemented Interfaces:
org.eclipse.net4j.util.container.IContainer<FailoverMonitor.AgentProtocol>,org.eclipse.net4j.util.event.INotifier,org.eclipse.net4j.util.event.INotifier.INotifier2,org.eclipse.net4j.util.lifecycle.IDeactivateable,org.eclipse.net4j.util.lifecycle.ILifecycle,org.eclipse.net4j.util.lifecycle.ILifecycle.DeferrableActivation
public class FailoverMonitor
extends org.eclipse.net4j.util.container.Container<FailoverMonitor.AgentProtocol>
A facility for monitoring a variable set of
fail-over participant repositories and electing,
as well as promoting, a master repository among them.- Since:
- 4.0
- Author:
- Eike Stepper
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Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionstatic classAn abstract base class for theserver-side protocol factoriesrequired by afail-over monitor.static classThe monitor-side implementation of thefail-over monitoragent protocol.static classThe monitor-side implementation of thefail-over monitorclient protocol.static classCreatesfail-over monitorinstances.static interfaceProvides afail-over monitorfor a given named fail-over group.Nested classes/interfaces inherited from interface org.eclipse.net4j.util.container.IContainer
org.eclipse.net4j.util.container.IContainer.Modifiable<E extends Object>, org.eclipse.net4j.util.container.IContainer.Persistable<E extends Object>, org.eclipse.net4j.util.container.IContainer.Persistence<E extends Object>Nested classes/interfaces inherited from interface org.eclipse.net4j.util.lifecycle.ILifecycle
org.eclipse.net4j.util.lifecycle.ILifecycle.DeferrableActivationNested classes/interfaces inherited from interface org.eclipse.net4j.util.event.INotifier
org.eclipse.net4j.util.event.INotifier.INotifier2 -
Field Summary
FieldsFields inherited from class org.eclipse.net4j.util.lifecycle.Lifecycle
USE_LABEL -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoidprotected voidprotected FailoverMonitor.AgentProtocolgetGroup()booleanisEmpty()voidvoidMethods inherited from class org.eclipse.net4j.util.container.Container
fireContainerEvent, fireContainerEvent, fireContainerEvent, fireElementAddedEvent, fireElementRemovedEvent, fireElementsAddedEvent, fireElementsRemovedEvent, fireEvent, newContainerEvent, newContainerEventMethods inherited from class org.eclipse.net4j.util.lifecycle.Lifecycle
activate, checkActive, checkArg, checkArg, checkInactive, checkNull, checkState, checkState, deactivate, deferredActivate, doActivate, doAfterActivate, doBeforeDeactivate, doDeactivate, dump, getLifecycleState, isActive, isDeferredActivation, toStringMethods inherited from class org.eclipse.net4j.util.event.Notifier
addListener, addUniqueListener, fireEvent, fireEvent, fireThrowable, firstListenerAdded, getListeners, getNotificationService, hasListener, hasListeners, lastListenerRemoved, listenerAdded, listenerRemoved, removeListenerMethods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitMethods inherited from interface org.eclipse.net4j.util.event.INotifier
addListener, getListeners, hasListeners, removeListener
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Field Details
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PRODUCT_GROUP
- See Also:
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PROTOCOL_NAME
- See Also:
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SIGNAL_PUBLISH_MASTER
public static final short SIGNAL_PUBLISH_MASTER- See Also:
-
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Constructor Details
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FailoverMonitor
public FailoverMonitor()
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Method Details
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getGroup
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setGroup
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isEmpty
public boolean isEmpty()- Specified by:
isEmptyin interfaceorg.eclipse.net4j.util.container.IContainer<FailoverMonitor.AgentProtocol>- Overrides:
isEmptyin classorg.eclipse.net4j.util.container.Container<FailoverMonitor.AgentProtocol>
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getElements
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getMasterAgent
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registerAgent
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deregisterAgent
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doBeforeActivate
- Overrides:
doBeforeActivatein classorg.eclipse.net4j.util.lifecycle.Lifecycle- Throws:
Exception
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electNewMaster
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