org.apache.ambari.server.agent.stomp

Class HostLevelParamsHolder

java.lang.Object

org.apache.ambari.server.agent.stomp.AgentDataHolder<T>

org.apache.ambari.server.agent.stomp.AgentHostDataHolder<HostLevelParamsUpdateEvent>

org.apache.ambari.server.agent.stomp.HostLevelParamsHolder

public class HostLevelParamsHolder
extends AgentHostDataHolder<HostLevelParamsUpdateEvent>

Field Summary

Fields inherited from class org.apache.ambari.server.agent.stomp.AgentHostDataHolder

LOG

Fields inherited from class org.apache.ambari.server.agent.stomp.AgentDataHolder

updateLock

Constructor Summary

Constructors

Constructor and Description
HostLevelParamsHolder(AmbariEventPublisher ambariEventPublisher)

Method Summary

Modifier and Type	Method and Description
HostLevelParamsUpdateEvent	getCurrentData(Long hostId)
HostLevelParamsUpdateEvent	getCurrentDataExcludeCluster(Long hostId, Long clusterId)
protected HostLevelParamsUpdateEvent	getEmptyData()
protected HostLevelParamsUpdateEvent	handleUpdate(HostLevelParamsUpdateEvent current, HostLevelParamsUpdateEvent update)
void	onClusterComponentsRepoUpdate(ClusterComponentsRepoChangedEvent clusterComponentsRepoChangedEvent)
void	onMaintenanceModeChanged(MaintenanceModeEvent event)
void	onServiceComponentRecoveryChanged(ServiceComponentRecoveryChangedEvent event)
void	updateAllHosts()

Methods inherited from class org.apache.ambari.server.agent.stomp.AgentHostDataHolder

getData, getData, getUpdateIfChanged, initializeDataIfNeeded, onHostRemoved, resetData, setData, setIdentifiersToEventUpdate, updateData

Methods inherited from class org.apache.ambari.server.agent.stomp.AgentDataHolder

getHash, getHash, isIdentifierValid, regenerateDataIdentifiers

Methods inherited from class java.lang.Object

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

Constructor Detail

HostLevelParamsHolder

@Inject
public HostLevelParamsHolder(AmbariEventPublisher ambariEventPublisher)

Method Detail

getCurrentData

public HostLevelParamsUpdateEvent getCurrentData(Long hostId)
                                          throws org.apache.ambari.server.AmbariException

Specified by:

getCurrentData in class AgentHostDataHolder<HostLevelParamsUpdateEvent>

Throws:

org.apache.ambari.server.AmbariException

getCurrentDataExcludeCluster

public HostLevelParamsUpdateEvent getCurrentDataExcludeCluster(Long hostId,
                                                               Long clusterId)
                                                        throws org.apache.ambari.server.AmbariException

Throws:

org.apache.ambari.server.AmbariException

updateAllHosts

public void updateAllHosts()
                    throws org.apache.ambari.server.AmbariException

Throws:

org.apache.ambari.server.AmbariException

handleUpdate

protected HostLevelParamsUpdateEvent handleUpdate(HostLevelParamsUpdateEvent current,
                                                  HostLevelParamsUpdateEvent update)

Specified by:

handleUpdate in class AgentHostDataHolder<HostLevelParamsUpdateEvent>

getEmptyData

protected HostLevelParamsUpdateEvent getEmptyData()

Specified by:

getEmptyData in class AgentDataHolder<HostLevelParamsUpdateEvent>

onClusterComponentsRepoUpdate

public void onClusterComponentsRepoUpdate(ClusterComponentsRepoChangedEvent clusterComponentsRepoChangedEvent)
                                   throws org.apache.ambari.server.AmbariException

Throws:

org.apache.ambari.server.AmbariException

onServiceComponentRecoveryChanged

public void onServiceComponentRecoveryChanged(ServiceComponentRecoveryChangedEvent event)
                                       throws org.apache.ambari.server.AmbariException

Throws:

org.apache.ambari.server.AmbariException

onMaintenanceModeChanged

public void onMaintenanceModeChanged(MaintenanceModeEvent event)
                              throws org.apache.ambari.server.AmbariException

Throws:

org.apache.ambari.server.AmbariException