org.apache.ambari.server.orm.dao

Class HostComponentStateDAO

java.lang.Object

org.apache.ambari.server.orm.dao.HostComponentStateDAO

public class HostComponentStateDAO
extends Object

Constructor Summary

Constructors

Constructor and Description
HostComponentStateDAO()

Method Summary

Modifier and Type	Method and Description
void	create(HostComponentStateEntity hostComponentStateEntity)
List<HostComponentStateEntity>	findAll()
List<HostComponentStateEntity>	findByHost(String hostName) Retrieve all of the Host Component States for the given host.
HostComponentStateEntity	findById(long id)
HostComponentStateEntity	findByIndex(Long clusterId, String serviceName, String componentName, Long hostId) Retrieve the single Host Component State for the given unique cluster, service, component, and host.
List<HostComponentStateEntity>	findByService(String serviceName) Retrieve all of the Host Component States for the given service.
List<HostComponentStateEntity>	findByServiceAndComponent(String serviceName, String componentName) Retrieve all of the Host Component States for the given service and component.
List<HostComponentStateEntity>	findByServiceAndComponentAndNotVersion(String serviceName, String componentName, String version)
HostComponentStateEntity	findByServiceComponentAndHost(String serviceName, String componentName, String hostName) Retrieve the single Host Component State for the given unique service, component, and host.
HostComponentStateEntity	merge(HostComponentStateEntity hostComponentStateEntity) Merges the managed entity
void	refresh(HostComponentStateEntity hostComponentStateEntity)
void	remove(HostComponentStateEntity hostComponentStateEntity)

Methods inherited from class java.lang.Object

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

Constructor Detail

HostComponentStateDAO

public HostComponentStateDAO()

Method Detail

findById

public HostComponentStateEntity findById(long id)

findAll

public List<HostComponentStateEntity> findAll()

findByHost

public List<HostComponentStateEntity> findByHost(String hostName)

Retrieve all of the Host Component States for the given host.

Parameters:

hostName - HOst name

Returns:

Return all of the Host Component States that match the criteria.

findByService

public List<HostComponentStateEntity> findByService(String serviceName)

Retrieve all of the Host Component States for the given service.

Parameters:

serviceName - Service Name

Returns:

Return all of the Host Component States that match the criteria.

findByServiceAndComponent

public List<HostComponentStateEntity> findByServiceAndComponent(String serviceName,
                                                                String componentName)

Retrieve all of the Host Component States for the given service and component.

Parameters:

serviceName - Service Name

componentName - Component Name

Returns:

Return all of the Host Component States that match the criteria.

findByServiceComponentAndHost

public HostComponentStateEntity findByServiceComponentAndHost(String serviceName,
                                                              String componentName,
                                                              String hostName)

Retrieve the single Host Component State for the given unique service, component, and host.

Parameters:

serviceName - Service Name

componentName - Component Name

hostName - Host Name

Returns:

Return all of the Host Component States that match the criteria.

findByIndex

public HostComponentStateEntity findByIndex(Long clusterId,
                                            String serviceName,
                                            String componentName,
                                            Long hostId)

Retrieve the single Host Component State for the given unique cluster, service, component, and host.

Parameters:

clusterId - Cluster ID

serviceName - Service Name

componentName - Component Name

hostId - Host ID

Returns:

Return all of the Host Component States that match the criteria.

refresh

public void refresh(HostComponentStateEntity hostComponentStateEntity)

create

public void create(HostComponentStateEntity hostComponentStateEntity)

merge

public HostComponentStateEntity merge(HostComponentStateEntity hostComponentStateEntity)

Merges the managed entity

Parameters:

hostComponentStateEntity -

Returns:

remove

public void remove(HostComponentStateEntity hostComponentStateEntity)

findByServiceAndComponentAndNotVersion

public List<HostComponentStateEntity> findByServiceAndComponentAndNotVersion(String serviceName,
                                                                             String componentName,
                                                                             String version)

Parameters:

serviceName -

componentName -

version -

Returns:

a list of host components whose version that does NOT match the give version