org.apache.ambari.server.orm.dao

Class ServiceComponentDesiredStateDAO

java.lang.Object

org.apache.ambari.server.orm.dao.ServiceComponentDesiredStateDAO

public class ServiceComponentDesiredStateDAO
extends Object

Constructor Summary

Constructors

Constructor and Description
ServiceComponentDesiredStateDAO()

Method Summary

Modifier and Type	Method and Description
void	create(ServiceComponentDesiredStateEntity serviceComponentDesiredStateEntity)
List<ServiceComponentDesiredStateEntity>	findAll()
ServiceComponentDesiredStateEntity	findById(long id) Gets a ServiceComponentDesiredStateEntity by its PK ID.
ServiceComponentDesiredStateEntity	findByName(long clusterId, String serviceName, String componentName) Finds a ServiceComponentDesiredStateEntity by a combination of cluster, service, and component.
List<ServiceComponentDesiredStateEntity>	findByNames(Map<Long,Map<String,List<String>>> serviceComponentDesiredStates) Finds a ServiceComponentDesiredStateEntity by a combination of cluster id, service and component names.
ServiceComponentVersionEntity	findVersion(long clusterId, String serviceName, String componentName, String version) Gets a specific version for a component
List<ServiceComponentVersionEntity>	findVersions(long clusterId, String serviceName, String componentName)
ServiceComponentDesiredStateEntity	merge(ServiceComponentDesiredStateEntity serviceComponentDesiredStateEntity)
void	refresh(ServiceComponentDesiredStateEntity serviceComponentDesiredStateEntity)
void	remove(ServiceComponentDesiredStateEntity serviceComponentDesiredStateEntity)
void	removeByName(long clusterId, String serviceName, String componentName)

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceComponentDesiredStateDAO

public ServiceComponentDesiredStateDAO()

Method Detail

findById

public ServiceComponentDesiredStateEntity findById(long id)

Gets a ServiceComponentDesiredStateEntity by its PK ID.

Parameters:

id - the ID.

Returns:

the entity or null if it does not exist.

findAll

public List<ServiceComponentDesiredStateEntity> findAll()

findByName

public ServiceComponentDesiredStateEntity findByName(long clusterId,
                                                     String serviceName,
                                                     String componentName)

Finds a ServiceComponentDesiredStateEntity by a combination of cluster, service, and component.

Parameters:

clusterId - the cluster ID

serviceName - the service name (not null)

componentName - the component name (not null)

findByNames

public List<ServiceComponentDesiredStateEntity> findByNames(Map<Long,Map<String,List<String>>> serviceComponentDesiredStates)

Finds a ServiceComponentDesiredStateEntity by a combination of cluster id, service and component names.

Parameters:

serviceComponentDesiredStates - - component names mapped by service names and cluster ids.

Returns:

all found entities according to input map.

refresh

public void refresh(ServiceComponentDesiredStateEntity serviceComponentDesiredStateEntity)

create

public void create(ServiceComponentDesiredStateEntity serviceComponentDesiredStateEntity)

merge

public ServiceComponentDesiredStateEntity merge(ServiceComponentDesiredStateEntity serviceComponentDesiredStateEntity)

remove

public void remove(ServiceComponentDesiredStateEntity serviceComponentDesiredStateEntity)

removeByName

public void removeByName(long clusterId,
                         String serviceName,
                         String componentName)

findVersions

public List<ServiceComponentVersionEntity> findVersions(long clusterId,
                                                        String serviceName,
                                                        String componentName)

Parameters:

clusterId - the cluster id

serviceName - the service name

componentName - the component name

Returns:

the list of repository versions for a component

findVersion

public ServiceComponentVersionEntity findVersion(long clusterId,
                                                 String serviceName,
                                                 String componentName,
                                                 String version)

Gets a specific version for a component

Parameters:

clusterId - the cluster id

serviceName - the service name

componentName - the component name

version - the component version to find

Returns:

the version entity, or null if not found