org.apache.ambari.server.state.svccomphost

Class ServiceComponentHostImpl

java.lang.Object

org.apache.ambari.server.state.svccomphost.ServiceComponentHostImpl

All Implemented Interfaces:

ServiceComponentHost

public class ServiceComponentHostImpl
extends Object
implements ServiceComponentHost

Constructor Summary

Constructors

Constructor and Description
ServiceComponentHostImpl(ServiceComponent serviceComponent, HostComponentStateEntity stateEntity, HostComponentDesiredStateEntity desiredStateEntity, com.google.inject.Injector injector)
ServiceComponentHostImpl(ServiceComponent serviceComponent, String hostName, com.google.inject.Injector injector)

Method Summary

Modifier and Type	Method and Description
boolean	canBeRemoved()
ServiceComponentHostResponse	convertToResponse()
void	debugDump(StringBuilder sb)
void	delete()
Map<String,HostConfig>	getActualConfigs() Gets the actual config tags, if known.
long	getClusterId() Get the Cluster that this object maps to
String	getClusterName() Get the Cluster that this object maps to
HostComponentAdminState	getComponentAdminState()
StackId	getDesiredStackVersion()
State	getDesiredState()
String	getHostName() Get the Host this object maps to
HostState	getHostState()
long	getLastOpEndTime()
long	getLastOpLastUpdateTime()
long	getLastOpStartTime()
MaintenanceState	getMaintenanceState()
String	getServiceComponentName() Get the ServiceComponent this object maps to
String	getServiceName() Get the Service this object maps to
StackId	getStackVersion()
State	getState()
void	handleEvent(ServiceComponentHostEvent event) Send a ServiceComponentHostState event to the StateMachine
boolean	isPersisted()
void	persist()
protected void	persistEntities()
void	refresh()
protected void	removeEntities()
void	setComponentAdminState(HostComponentAdminState attribute)
void	setDesiredStackVersion(StackId stackVersion)
void	setDesiredState(State state)
void	setLastOpEndTime(long lastOpEndTime)
void	setLastOpLastUpdateTime(long lastOpLastUpdateTime)
void	setLastOpStartTime(long lastOpStartTime)
void	setMaintenanceState(MaintenanceState state)
void	setStackVersion(StackId stackVersion)
void	setState(State state)
void	updateActualConfigs(Map<String,Map<String,String>> configTags) Updates the tags that have been recognized by a START action.

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceComponentHostImpl

public ServiceComponentHostImpl(ServiceComponent serviceComponent,
                                String hostName,
                                com.google.inject.Injector injector)

ServiceComponentHostImpl

public ServiceComponentHostImpl(ServiceComponent serviceComponent,
                                HostComponentStateEntity stateEntity,
                                HostComponentDesiredStateEntity desiredStateEntity,
                                com.google.inject.Injector injector)

Method Detail

getState

public State getState()

Specified by:

getState in interface ServiceComponentHost

setState

public void setState(State state)

Specified by:

setState in interface ServiceComponentHost

handleEvent

public void handleEvent(ServiceComponentHostEvent event)
                 throws InvalidStateTransitionException

Description copied from interface: ServiceComponentHost

Send a ServiceComponentHostState event to the StateMachine

Specified by:

handleEvent in interface ServiceComponentHost

Parameters:

event - Event to handle

Throws:

InvalidStateTransitionException

getServiceComponentName

public String getServiceComponentName()

Description copied from interface: ServiceComponentHost

Get the ServiceComponent this object maps to

Specified by:

getServiceComponentName in interface ServiceComponentHost

Returns:

Name of the ServiceComponent

getHostName

public String getHostName()

Description copied from interface: ServiceComponentHost

Get the Host this object maps to

Specified by:

getHostName in interface ServiceComponentHost

Returns:

Host's hostname

getLastOpStartTime

public long getLastOpStartTime()

Returns:

the lastOpStartTime

setLastOpStartTime

public void setLastOpStartTime(long lastOpStartTime)

Parameters:

lastOpStartTime - the lastOpStartTime to set

getLastOpEndTime

public long getLastOpEndTime()

Returns:

the lastOpEndTime

setLastOpEndTime

public void setLastOpEndTime(long lastOpEndTime)

Parameters:

lastOpEndTime - the lastOpEndTime to set

getLastOpLastUpdateTime

public long getLastOpLastUpdateTime()

Returns:

the lastOpLastUpdateTime

setLastOpLastUpdateTime

public void setLastOpLastUpdateTime(long lastOpLastUpdateTime)

Parameters:

lastOpLastUpdateTime - the lastOpLastUpdateTime to set

getClusterId

public long getClusterId()

Description copied from interface: ServiceComponentHost

Get the Cluster that this object maps to

Specified by:

getClusterId in interface ServiceComponentHost

getServiceName

public String getServiceName()

Description copied from interface: ServiceComponentHost

Get the Service this object maps to

Specified by:

getServiceName in interface ServiceComponentHost

Returns:

Name of the Service

getStackVersion

public StackId getStackVersion()

Specified by:

getStackVersion in interface ServiceComponentHost

setStackVersion

public void setStackVersion(StackId stackVersion)

Specified by:

setStackVersion in interface ServiceComponentHost

getDesiredState

public State getDesiredState()

Specified by:

getDesiredState in interface ServiceComponentHost

setDesiredState

public void setDesiredState(State state)

Specified by:

setDesiredState in interface ServiceComponentHost

getDesiredStackVersion

public StackId getDesiredStackVersion()

Specified by:

getDesiredStackVersion in interface ServiceComponentHost

setDesiredStackVersion

public void setDesiredStackVersion(StackId stackVersion)

Specified by:

setDesiredStackVersion in interface ServiceComponentHost

getComponentAdminState

public HostComponentAdminState getComponentAdminState()

Specified by:

getComponentAdminState in interface ServiceComponentHost

setComponentAdminState

public void setComponentAdminState(HostComponentAdminState attribute)

Specified by:

setComponentAdminState in interface ServiceComponentHost

convertToResponse

public ServiceComponentHostResponse convertToResponse()

Specified by:

convertToResponse in interface ServiceComponentHost

getClusterName

public String getClusterName()

Description copied from interface: ServiceComponentHost

Get the Cluster that this object maps to

Specified by:

getClusterName in interface ServiceComponentHost

debugDump

public void debugDump(StringBuilder sb)

Specified by:

debugDump in interface ServiceComponentHost

isPersisted

public boolean isPersisted()

Specified by:

isPersisted in interface ServiceComponentHost

persist

public void persist()

Specified by:

persist in interface ServiceComponentHost

persistEntities

protected void persistEntities()

refresh

public void refresh()

Specified by:

refresh in interface ServiceComponentHost

canBeRemoved

public boolean canBeRemoved()

Specified by:

canBeRemoved in interface ServiceComponentHost

delete

public void delete()

Specified by:

delete in interface ServiceComponentHost

removeEntities

protected void removeEntities()

updateActualConfigs

public void updateActualConfigs(Map<String,Map<String,String>> configTags)

Description copied from interface: ServiceComponentHost

Updates the tags that have been recognized by a START action.

Specified by:

updateActualConfigs in interface ServiceComponentHost

getActualConfigs

public Map<String,HostConfig> getActualConfigs()

Description copied from interface: ServiceComponentHost

Gets the actual config tags, if known.

Specified by:

getActualConfigs in interface ServiceComponentHost

Returns:

the actual config map

getHostState

public HostState getHostState()

Specified by:

getHostState in interface ServiceComponentHost

setMaintenanceState

public void setMaintenanceState(MaintenanceState state)

Specified by:

setMaintenanceState in interface ServiceComponentHost

Parameters:

state - the maintenance state

getMaintenanceState

public MaintenanceState getMaintenanceState()

Specified by:

getMaintenanceState in interface ServiceComponentHost

Returns:

the maintenance state