org.apache.ambari.server.orm.dao

Class ServiceConfigDAO

java.lang.Object

org.apache.ambari.server.orm.dao.ServiceConfigDAO

public class ServiceConfigDAO
extends Object

Constructor Summary

Constructors

Constructor and Description
ServiceConfigDAO()

Method Summary

Modifier and Type	Method and Description
void	create(ServiceConfigEntity serviceConfigEntity)
ServiceConfigEntity	find(Long serviceConfigId)
List<ServiceConfigEntity>	findAll() Get all service configs
List<ServiceConfigEntity>	findByService(Long clusterId, String serviceName)
ServiceConfigEntity	findByServiceAndVersion(String serviceName, Long version)
ServiceConfigEntity	findMaxVersion(Long clusterId, String serviceName)
Long	findNextServiceConfigVersion(long clusterId, String serviceName) Gets the next version that will be created when persisting a new ServiceConfigEntity.
ServiceConfigEntity	getLastServiceConfig(Long clusterId, String serviceName)
ServiceConfigEntity	getLastServiceConfigForServiceDefaultGroup(Long clusterId, String serviceName) Gets the latest service config versions of default config group for a service
List<ServiceConfigEntity>	getLastServiceConfigs(Long clusterId)
List<ServiceConfigEntity>	getLastServiceConfigsForService(Long clusterId, String serviceName) Gets the latest service config versions of all config groups for a service
ServiceConfigEntity	getLastServiceConfigVersionsForGroup(Long configGroupId)
List<ServiceConfigEntity>	getLastServiceConfigVersionsForGroups(Collection<Long> configGroupIds)
List<ServiceConfigEntity>	getLatestServiceConfigs(Long clusterId, StackId stackId) Gets the latest service configurations for the specified cluster and stack.
List<ServiceConfigEntity>	getServiceConfigs(Long clusterId) Get all service configs for the given cluster.
List<ServiceConfigEntity>	getServiceConfigsForServiceAndStack(Long clusterId, StackId stackId, String serviceName) Get service configurations for the specified cluster and stack.
List<Long>	getServiceConfigVersionsByConfig(Long clusterId, String configType, Long configVersion)
ServiceConfigEntity	merge(ServiceConfigEntity serviceConfigEntity)
void	remove(ServiceConfigEntity serviceConfigEntity)
void	removeHostFromServiceConfigs(Long hostId)

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceConfigDAO

public ServiceConfigDAO()

Method Detail

find

public ServiceConfigEntity find(Long serviceConfigId)

findByServiceAndVersion

public ServiceConfigEntity findByServiceAndVersion(String serviceName,
                                                   Long version)

findByService

public List<ServiceConfigEntity> findByService(Long clusterId,
                                               String serviceName)

getLastServiceConfigVersionsForGroups

public List<ServiceConfigEntity> getLastServiceConfigVersionsForGroups(Collection<Long> configGroupIds)

getLastServiceConfigVersionsForGroup

public ServiceConfigEntity getLastServiceConfigVersionsForGroup(Long configGroupId)

getServiceConfigVersionsByConfig

public List<Long> getServiceConfigVersionsByConfig(Long clusterId,
                                                   String configType,
                                                   Long configVersion)

getLastServiceConfigs

public List<ServiceConfigEntity> getLastServiceConfigs(Long clusterId)

getLastServiceConfigsForService

public List<ServiceConfigEntity> getLastServiceConfigsForService(Long clusterId,
                                                                 String serviceName)

Gets the latest service config versions of all config groups for a service

Parameters:

clusterId - the cluster (not null).

serviceName - Name of the service whose latest service config versions needs to be retrieved .

Returns:

all service configurations for the cluster and service.

getLastServiceConfigForServiceDefaultGroup

public ServiceConfigEntity getLastServiceConfigForServiceDefaultGroup(Long clusterId,
                                                                      String serviceName)

Gets the latest service config versions of default config group for a service

Parameters:

clusterId - the cluster (not null).

serviceName - Name of the service whose latest service config versions needs to be retrieved .

Returns:

all default group service configurations for the cluster and service.

getServiceConfigsForServiceAndStack

public List<ServiceConfigEntity> getServiceConfigsForServiceAndStack(Long clusterId,
                                                                     StackId stackId,
                                                                     String serviceName)

Get service configurations for the specified cluster and stack. This will return different versions of the same configuration (HDFS v1 and v2) if they exist.

Parameters:

clusterId - the cluster (not null).

stackId - the stack (not null).

Returns:

all service configurations for the cluster and stack.

getLatestServiceConfigs

public List<ServiceConfigEntity> getLatestServiceConfigs(Long clusterId,
                                                         StackId stackId)

Gets the latest service configurations for the specified cluster and stack.

Parameters:

clusterId - the cluster (not null).

stackId - the stack (not null).

Returns:

the latest service configurations for the cluster and stack.

getLastServiceConfig

public ServiceConfigEntity getLastServiceConfig(Long clusterId,
                                                String serviceName)

findMaxVersion

public ServiceConfigEntity findMaxVersion(Long clusterId,
                                          String serviceName)

getServiceConfigs

public List<ServiceConfigEntity> getServiceConfigs(Long clusterId)

Get all service configs for the given cluster.

Parameters:

clusterId - Cluster Id

Returns:

Collection of service configs in the given cluster.

findAll

public List<ServiceConfigEntity> findAll()

Get all service configs

Returns:

Collection of all service configs.

findNextServiceConfigVersion

public Long findNextServiceConfigVersion(long clusterId,
                                         String serviceName)

Gets the next version that will be created when persisting a new ServiceConfigEntity.

Parameters:

clusterId - the cluster that the service is a part of.

serviceName - the name of the service (not null).

Returns:

the maximum version value + 1

removeHostFromServiceConfigs

public void removeHostFromServiceConfigs(Long hostId)

create

public void create(ServiceConfigEntity serviceConfigEntity)

merge

public ServiceConfigEntity merge(ServiceConfigEntity serviceConfigEntity)

remove

public void remove(ServiceConfigEntity serviceConfigEntity)