Package org.apache.ambari.server.events

Class Summary

Class	Description
ActionFinalReportReceivedEvent	The ActionFinalReportReceivedEvent is fired when a command report action is received.
AgentActionEvent	Event to send action commands to agent.
AgentConfigsUpdateEvent	Contains info about configs update for one host.
AggregateAlertRecalculateEvent	The AggregateAlertRecalculateEvent is used to trigger the recalculation of all aggregate alerts.
AlertDefinitionChangedEvent	The AlertDefinitionChangedEvent is used to represent that an AlertDefinition has been changed.
AlertDefinitionDeleteEvent	The AlertDefinitionDeleteEvent is used to represent that an AlertDefinition has been removed from the system.
AlertDefinitionDisabledEvent	The AlertDefinitionDisabledEvent is used to represent that an AlertDefinition has been disabled.
AlertDefinitionRegistrationEvent	The AlertDefinitionRegistrationEvent is used to represent that an AlertDefinition is now a part of the system.
AlertDefinitionsAgentUpdateEvent	Contains info about alert definitions update.
AlertDefinitionsUIUpdateEvent
AlertEvent	The AlertEvent class is the base for all events related to alerts.
AlertGroupsUpdateEvent
AlertHashInvalidationEvent	The AlertHashInvalidationEvent is fired when one of the following conditions is met and the alerts running on an agent need to be recalculated: An alert definition changes. A host is removed from the cluster. A service host component is added or removed.
AlertReceivedEvent	The AlertReceivedEvent is fired when an Alert is received or generated.
AlertStateChangeEvent	The AlertStateChangeEvent is fired when an Alert instance has its AlertState changed or has it's AlertFirmness changed.
AlertUpdateEvent	Contains info about alerts update.
AmbariConfigurationChangedEvent	Event signaling the creation or changing of an Ambari configuration entry.
AmbariEvent	The AmbariEvent class is the base for all events in Ambari.
AmbariPropertiesChangedEvent	This event is fired when ambari.properties file changes
ClusterComponentsRepoChangedEvent
ClusterConfigChangedEvent	The ClusterConfigChangedEvent class is fired when a cluster configuration is successfully updated.
ClusterConfigFinishedEvent	The ClusterConfigFinishedEvent class is fired when a cluster configuration is successfully updated.
ClusterEvent	The ClusterEvent represents all events in Ambari that can be scoped within a cluster.
ClusterProvisionedEvent	Fired when cluster provisioning is finished (only for blueprints currently).
ClusterProvisionStartedEvent	Fired when cluster provisioning was started (only for blueprints currently).
ConfigsUpdateEvent	Contains info about configs update.
DefaultMessageEmitter
EncryptionKeyUpdateEvent
ExecutionCommandEvent	Event to send execution commands to agent.
HostComponentsUpdateEvent	Contains list of updated hostcomponents.
HostComponentUpdate
HostComponentVersionAdvertisedEvent	The HostComponentVersionAdvertisedEvent occurs when a Host Component advertises it's current version value.
HostEvent	The HostEvent represents all events in Ambari that occur directly on a host.
HostLevelParamsUpdateEvent	Contains info about host level parameters for single host.
HostRegisteredEvent	The HostRegisteredEvent class is fired when a host registered with the server.
HostsAddedEvent	The HostsAddedEvent is fired when the hosts are added to a cluster.
HostsRemovedEvent	The HostsRemovedEvent class is fired when the hosts are removed from the cluster.
HostStateUpdateEvent
HostStatusUpdateEvent
HostUpdateEvent	Host info with updated parameter.
InitialAlertEvent	The InitialAlertEvent is fired the first time that an alert is received from an agent.
JpaInitializedEvent	Event signaling that JPA has been initialized through Guice (so that anyone needs JPA context can work).
MaintenanceModeEvent	The MaintenanceModeEvent is used to capture a host/service/component maintenance mode change and broadcast it to the system.
MessageEmitter	Is used to define a strategy for emitting message to subscribers.
MessageNotDelivered
MetadataUpdateEvent	Contains update info about metadata for all clusters.
MetricsCollectorHostDownEvent
NamedTaskUpdateEvent	Single host role command update info.
RequestFinishedEvent	The RequestFinishedEvent is fired when a host is added to a cluster.
RequestUpdateEvent	Contains info about request update.
RequestUpdateEvent.HostRoleCommand
ServiceComponentInstalledEvent	The ServiceComponentInstalledEvent class is fired when a service component is successfully installed.
ServiceComponentRecoveryChangedEvent	The ServiceComponentRecoveryChangedEvent class is fired when a service component is enabled or disabled for auto start.
ServiceComponentUninstalledEvent	The ServiceComponentUninstalledEvent class is fired when a service component is successfully uninstalled.
ServiceCredentialStoreUpdateEvent	The ServiceCredentialStoreUpdateEvent class is fired when a service credential store has been enabled or disabled
ServiceEvent	The ServiceEvent class is the base for all service events in Ambari.
ServiceInstalledEvent	The ServiceInstalledEvent class is fired when a service is successfully installed.
ServiceRemovedEvent	The ServiceRemovedEvent class is fired when a service is successfully removed.
ServiceUpdateEvent	Contains info about service update.
StackUpgradeFinishEvent
StaleConfigsUpdateEvent
STOMPEvent	Update data from server side, will be sent as STOMP message to recipients from all hosts.
STOMPHostEvent	Update data from server side, will be sent as STOMP message only to specified recipient.
TaskCreateEvent	The TaskCreateEvent is to be fired every time when any request is to be tracked as running requests in TaskStatusListener This usually happens when new request is created by user action or when ambari-server starts with some stages in non-completed state
TaskEvent	TaskEvent is the base for all events related to create/update of tasks that might result in update of stage/request status
TaskUpdateEvent	The TaskUpdateEvent is to be fired every time when host role commands are merged to the database
TopologyAgentUpdateEvent	Contains info about clusters topology update.
TopologyUpdateEvent	Contains info about clusters topology update.
UpgradeUpdateEvent	Contains information about cluster upgrade state update.

Enum Summary

Enum	Description
AgentActionEvent.AgentAction
AlertDefinitionEventType
AmbariEvent.AmbariEventType	The AmbariEvent.AmbariEventType defines the type of Ambari event.
STOMPEvent.Type
UpdateEventType	Is used to inform the agent about update assignment.