org.apache.ambari.server.state.configgroup

Class ConfigGroupImpl

java.lang.Object

org.apache.ambari.server.state.configgroup.ConfigGroupImpl

All Implemented Interfaces:

ConfigGroup

public class ConfigGroupImpl
extends Object
implements ConfigGroup

Constructor Summary

Constructors

Constructor and Description
ConfigGroupImpl(Cluster cluster, ConfigGroupEntity configGroupEntity, com.google.inject.Injector injector)
ConfigGroupImpl(Cluster cluster, String name, String tag, String description, Map<String,Config> configs, Map<String,Host> hosts, com.google.inject.Injector injector)

Method Summary

Modifier and Type	Method and Description
void	addConfiguration(Config config) Add config to the config group
void	addHost(Host host) Add host to Config group
ConfigGroupResponse	convertToResponse() Return @ConfigGroupResponse for the config group
void	delete() Delete config group and the related host and config mapping entities from the persistence store
String	getClusterName() Cluster name to which config group belongs
Map<String,Config>	getConfigurations() List of @Config objects
String	getDescription() Config group description
Map<String,Host>	getHosts() List of hosts to which configs are applied
Long	getId() Primary key of config group
String	getName() Unique config group name
String	getTag() Tag which associates config group to service
void	persist() Persist the Config group along with the related host and config mapping entities to the persistence store
void	refresh() Refresh Config group and the host and config mappings for the group
void	removeHost(String hostname) Remove host mapping
void	setConfigurations(Map<String,Config> configs) Helper method to recreate configs mapping
void	setDescription(String description) Update description
void	setHosts(Map<String,Host> hosts) Helper method to recreate host mapping
void	setName(String name) Update Group name
void	setTag(String tag) Update tag

Methods inherited from class java.lang.Object

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

Constructor Detail

ConfigGroupImpl

public ConfigGroupImpl(Cluster cluster,
                       String name,
                       String tag,
                       String description,
                       Map<String,Config> configs,
                       Map<String,Host> hosts,
                       com.google.inject.Injector injector)

ConfigGroupImpl

public ConfigGroupImpl(Cluster cluster,
                       ConfigGroupEntity configGroupEntity,
                       com.google.inject.Injector injector)

Method Detail

getId

public Long getId()

Description copied from interface: ConfigGroup

Primary key of config group

Specified by:

getId in interface ConfigGroup

Returns:

getName

public String getName()

Description copied from interface: ConfigGroup

Unique config group name

Specified by:

getName in interface ConfigGroup

Returns:

setName

public void setName(String name)

Description copied from interface: ConfigGroup

Update Group name

Specified by:

setName in interface ConfigGroup

getClusterName

public String getClusterName()

Description copied from interface: ConfigGroup

Cluster name to which config group belongs

Specified by:

getClusterName in interface ConfigGroup

Returns:

getTag

public String getTag()

Description copied from interface: ConfigGroup

Tag which associates config group to service

Specified by:

getTag in interface ConfigGroup

Returns:

setTag

public void setTag(String tag)

Description copied from interface: ConfigGroup

Update tag

Specified by:

setTag in interface ConfigGroup

getDescription

public String getDescription()

Description copied from interface: ConfigGroup

Config group description

Specified by:

getDescription in interface ConfigGroup

Returns:

setDescription

public void setDescription(String description)

Description copied from interface: ConfigGroup

Update description

Specified by:

setDescription in interface ConfigGroup

getHosts

public Map<String,Host> getHosts()

Description copied from interface: ConfigGroup

List of hosts to which configs are applied

Specified by:

getHosts in interface ConfigGroup

Returns:

getConfigurations

public Map<String,Config> getConfigurations()

Description copied from interface: ConfigGroup

List of @Config objects

Specified by:

getConfigurations in interface ConfigGroup

Returns:

setHosts

public void setHosts(Map<String,Host> hosts)

Helper method to recreate host mapping

Specified by:

setHosts in interface ConfigGroup

Parameters:

hosts -

setConfigurations

public void setConfigurations(Map<String,Config> configs)

Helper method to recreate configs mapping

Specified by:

setConfigurations in interface ConfigGroup

Parameters:

configs -

removeHost

public void removeHost(String hostname)
                throws AmbariException

Description copied from interface: ConfigGroup

Remove host mapping

Specified by:

removeHost in interface ConfigGroup

Throws:

AmbariException

persist

public void persist()

Description copied from interface: ConfigGroup

Persist the Config group along with the related host and config mapping entities to the persistence store

Specified by:

persist in interface ConfigGroup

delete

public void delete()

Description copied from interface: ConfigGroup

Delete config group and the related host and config mapping entities from the persistence store

Specified by:

delete in interface ConfigGroup

addHost

public void addHost(Host host)
             throws AmbariException

Description copied from interface: ConfigGroup

Add host to Config group

Specified by:

addHost in interface ConfigGroup

Throws:

AmbariException

addConfiguration

public void addConfiguration(Config config)
                      throws AmbariException

Description copied from interface: ConfigGroup

Add config to the config group

Specified by:

addConfiguration in interface ConfigGroup

Throws:

AmbariException

convertToResponse

public ConfigGroupResponse convertToResponse()
                                      throws AmbariException

Description copied from interface: ConfigGroup

Return @ConfigGroupResponse for the config group

Specified by:

convertToResponse in interface ConfigGroup

Returns:

@ConfigGroupResponse

Throws:

AmbariException

refresh

public void refresh()

Description copied from interface: ConfigGroup

Refresh Config group and the host and config mappings for the group

Specified by:

refresh in interface ConfigGroup