Uses of Package
org.apache.ambari.server.events

Packages that use org.apache.ambari.server.events

Package	Description
org.apache.ambari.server
org.apache.ambari.server.actionmanager
org.apache.ambari.server.agent
org.apache.ambari.server.agent.stomp
org.apache.ambari.server.agent.stomp.dto
org.apache.ambari.server.configuration
org.apache.ambari.server.configuration.spring
org.apache.ambari.server.controller
org.apache.ambari.server.controller.internal
org.apache.ambari.server.controller.metrics
org.apache.ambari.server.controller.utilities
org.apache.ambari.server.events
org.apache.ambari.server.events.listeners.alerts
org.apache.ambari.server.events.listeners.hostcomponents
org.apache.ambari.server.events.listeners.hosts
org.apache.ambari.server.events.listeners.requests
org.apache.ambari.server.events.listeners.services
org.apache.ambari.server.events.listeners.tasks
org.apache.ambari.server.events.listeners.upgrade
org.apache.ambari.server.events.publishers
org.apache.ambari.server.hooks
org.apache.ambari.server.hooks.users
org.apache.ambari.server.ldap.service.ads
org.apache.ambari.server.metrics.system.impl
org.apache.ambari.server.security.encryption
org.apache.ambari.server.state
org.apache.ambari.server.state.cluster
org.apache.ambari.server.topology
org.apache.ambari.server.view

Classes in org.apache.ambari.server.events used by org.apache.ambari.server

Class and Description
STOMPEvent.Type

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.actionmanager

Class and Description
HostsRemovedEvent The HostsRemovedEvent class is fired when the hosts are removed from the cluster.

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.agent

Class and Description
AgentConfigsUpdateEvent Contains info about configs update for one host.
ClusterConfigChangedEvent The ClusterConfigChangedEvent class is fired when a cluster configuration is successfully updated.
MaintenanceModeEvent The MaintenanceModeEvent is used to capture a host/service/component maintenance mode change and broadcast it to the system.
MessageNotDelivered
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.

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.agent.stomp

Class and Description
AgentConfigsUpdateEvent Contains info about configs update for one host.
AlertDefinitionEventType
AlertDefinitionsAgentUpdateEvent Contains info about alert definitions update.
AmbariPropertiesChangedEvent This event is fired when ambari.properties file changes
ClusterComponentsRepoChangedEvent
HostLevelParamsUpdateEvent Contains info about host level parameters for single host.
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.
MaintenanceModeEvent The MaintenanceModeEvent is used to capture a host/service/component maintenance mode change and broadcast it to the system.
MetadataUpdateEvent Contains update info about metadata for all clusters.
ServiceComponentRecoveryChangedEvent The ServiceComponentRecoveryChangedEvent class is fired when a service component is enabled or disabled for auto start.
ServiceCredentialStoreUpdateEvent The ServiceCredentialStoreUpdateEvent class is fired when a service credential store has been enabled or disabled
ServiceInstalledEvent The ServiceInstalledEvent class is fired when a service is successfully installed.
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.
TopologyUpdateEvent Contains info about clusters topology update.

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.agent.stomp.dto

Class and Description
AlertDefinitionEventType
UpdateEventType Is used to inform the agent about update assignment.

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.configuration

Class and Description
AmbariConfigurationChangedEvent Event signaling the creation or changing of an Ambari configuration entry.
JpaInitializedEvent Event signaling that JPA has been initialized through Guice (so that anyone needs JPA context can work).

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.configuration.spring

Class and Description
DefaultMessageEmitter

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.controller

Class and Description
MetadataUpdateEvent Contains update info about metadata for all clusters.
TopologyUpdateEvent Contains info about clusters topology update.

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.controller.internal

Class and Description
ClusterConfigChangedEvent The ClusterConfigChangedEvent class is fired when a cluster configuration is successfully updated.

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.controller.metrics

Class and Description
MetricsCollectorHostDownEvent

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.controller.utilities

Class and Description
ServiceComponentUninstalledEvent The ServiceComponentUninstalledEvent class is fired when a service component is successfully uninstalled.
ServiceRemovedEvent The ServiceRemovedEvent class is fired when a service is successfully removed.

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.events

Class and Description
AgentActionEvent.AgentAction
AgentConfigsUpdateEvent Contains info about configs update for one host.
AlertDefinitionEventType
AlertDefinitionsAgentUpdateEvent Contains info about alert definitions update.
AlertEvent The AlertEvent class is the base for all events related to alerts.
AlertGroupsUpdateEvent
AmbariEvent The AmbariEvent class is the base for all events in Ambari.
AmbariEvent.AmbariEventType The AmbariEvent.AmbariEventType defines the type of Ambari event.
ClusterEvent The ClusterEvent represents all events in Ambari that can be scoped within a cluster.
ConfigsUpdateEvent.ClusterConfig
ExecutionCommandEvent Event to send execution commands to agent.
HostComponentUpdate
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.
HostUpdateEvent Host info with updated parameter.
MessageEmitter Is used to define a strategy for emitting message to subscribers.
MetadataUpdateEvent Contains update info about metadata for all clusters.
RequestUpdateEvent.HostRoleCommand
ServiceEvent The ServiceEvent class is the base for all service events in Ambari.
STOMPEvent Update data from server side, will be sent as STOMP message to recipients from all hosts.
STOMPEvent.Type
STOMPHostEvent Update data from server side, will be sent as STOMP message only to specified recipient.
TaskEvent TaskEvent is the base for all events related to create/update of tasks that might result in update of stage/request status
TopologyUpdateEvent Contains info about clusters topology update.
UpdateEventType Is used to inform the agent about update assignment.
UpgradeUpdateEvent Contains information about cluster upgrade state update.

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.events.listeners.alerts

Class and Description
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.
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.
ClusterEvent The ClusterEvent represents all events in Ambari that can be scoped within a cluster.
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.
InitialAlertEvent The InitialAlertEvent is fired the first time that an alert is received from an agent.
MaintenanceModeEvent The MaintenanceModeEvent is used to capture a host/service/component maintenance mode change and broadcast it to the system.
ServiceComponentInstalledEvent The ServiceComponentInstalledEvent class is fired when a service component is successfully installed.
ServiceComponentUninstalledEvent The ServiceComponentUninstalledEvent class is fired when a service component is successfully uninstalled.
ServiceInstalledEvent The ServiceInstalledEvent class is fired when a service is successfully installed.
ServiceRemovedEvent The ServiceRemovedEvent class is fired when a service is successfully removed.

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.events.listeners.hostcomponents

Class and Description
MaintenanceModeEvent The MaintenanceModeEvent is used to capture a host/service/component maintenance mode change and broadcast it to the system.
StaleConfigsUpdateEvent

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.events.listeners.hosts

Class and Description
AlertEvent The AlertEvent class is the base for all events related to alerts.
HostStateUpdateEvent
HostStatusUpdateEvent
MaintenanceModeEvent The MaintenanceModeEvent is used to capture a host/service/component maintenance mode change and broadcast it to the system.

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.events.listeners.requests

Class and Description
STOMPEvent Update data from server side, will be sent as STOMP message to recipients from all hosts.
STOMPEvent.Type

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.events.listeners.services

Class and Description
HostComponentsUpdateEvent Contains list of updated hostcomponents.
MaintenanceModeEvent The MaintenanceModeEvent is used to capture a host/service/component maintenance mode change and broadcast it to the system.

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.events.listeners.tasks

Class and Description
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
TaskUpdateEvent The TaskUpdateEvent is to be fired every time when host role commands are merged to the database

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.events.listeners.upgrade

Class and Description
ActionFinalReportReceivedEvent The ActionFinalReportReceivedEvent is fired when a command report action is received.
HostComponentVersionAdvertisedEvent The HostComponentVersionAdvertisedEvent occurs when a Host Component advertises it's current version value.
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.
RequestUpdateEvent Contains info about request update.
ServiceComponentInstalledEvent The ServiceComponentInstalledEvent class is fired when a service component is successfully installed.
ServiceComponentUninstalledEvent The ServiceComponentUninstalledEvent class is fired when a service component is successfully uninstalled.
ServiceInstalledEvent The ServiceInstalledEvent class is fired when a service is successfully installed.
StackUpgradeFinishEvent

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.events.publishers

Class and Description
AlertEvent The AlertEvent class is the base for all events related to alerts.
AmbariEvent The AmbariEvent class is the base for all events in Ambari.
ClusterEvent The ClusterEvent represents all events in Ambari that can be scoped within a cluster.
HostComponentsUpdateEvent Contains list of updated hostcomponents.
RequestUpdateEvent Contains info about request update.
ServiceUpdateEvent Contains info about service update.
STOMPEvent Update data from server side, will be sent as STOMP message to recipients from all hosts.
STOMPEvent.Type
TaskEvent TaskEvent is the base for all events related to create/update of tasks that might result in update of stage/request status

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.hooks

Class and Description
AmbariEvent The AmbariEvent class is the base for all events in Ambari.

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.hooks.users

Class and Description
AmbariEvent The AmbariEvent class is the base for all events in Ambari.

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.ldap.service.ads

Class and Description
AmbariConfigurationChangedEvent Event signaling the creation or changing of an Ambari configuration entry.

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.metrics.system.impl

Class and Description
STOMPEvent Update data from server side, will be sent as STOMP message to recipients from all hosts.

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.security.encryption

Class and Description
AgentConfigsUpdateEvent Contains info about configs update for one host.

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.state

Class and Description
AgentConfigsUpdateEvent Contains info about configs update for one host.

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.state.cluster

Class and Description
ClusterConfigChangedEvent The ClusterConfigChangedEvent class is fired when a cluster configuration is successfully updated.
ClusterProvisionedEvent Fired when cluster provisioning is finished (only for blueprints currently).

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.topology

Class and Description
ClusterConfigFinishedEvent The ClusterConfigFinishedEvent class is fired when a cluster configuration is successfully updated.
HostsRemovedEvent The HostsRemovedEvent class is fired when the hosts are removed from the cluster.
RequestFinishedEvent The RequestFinishedEvent is fired when a host is added to a cluster.

Classes in org.apache.ambari.server.events used by org.apache.ambari.server.view

Class and Description
ClusterConfigFinishedEvent The ClusterConfigFinishedEvent class is fired when a cluster configuration is successfully updated.
ServiceInstalledEvent The ServiceInstalledEvent class is fired when a service is successfully installed.