org.apache.ambari.server.controller.internal

Class AbstractControllerResourceProvider

java.lang.Object

org.apache.ambari.server.controller.internal.BaseProvider

org.apache.ambari.server.controller.internal.AbstractResourceProvider

org.apache.ambari.server.controller.internal.AbstractControllerResourceProvider

All Implemented Interfaces:

ObservableResourceProvider, ResourceProvider

Direct Known Subclasses:

ActionResourceProvider, ClusterResourceProvider, ComponentResourceProvider, ConfigGroupResourceProvider, ConfigurationResourceProvider, HostComponentResourceProvider, HostResourceProvider, ReadOnlyResourceProvider, RepositoryResourceProvider, RequestResourceProvider, RequestScheduleResourceProvider, ServiceResourceProvider

public abstract class AbstractControllerResourceProvider
extends AbstractResourceProvider

Abstract resource provider implementation that maps to an Ambari management controller.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.ambari.server.controller.internal.AbstractResourceProvider

AbstractResourceProvider.Command<T>

Field Summary

Fields inherited from class org.apache.ambari.server.controller.internal.AbstractResourceProvider

LOG

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractControllerResourceProvider(Set<String> propertyIds, Map<Resource.Type,String> keyPropertyIds, AmbariManagementController managementController) Create a new resource provider for the given management controller.

Method Summary

Modifier and Type	Method and Description
protected AmbariManagementController	getManagementController() Get the associated management controller.
protected static Object	getQueryParameterValue(String queryParameterId, Predicate predicate) Extracting given query_parameter value from the predicate
static ResourceProvider	getResourceProvider(Resource.Type type, Set<String> propertyIds, Map<Resource.Type,String> keyPropertyIds, AmbariManagementController managementController) Factory method for obtaining a resource provider based on a given type and management controller.
static void	init(ResourceProviderFactory factory)

Methods inherited from class org.apache.ambari.server.controller.internal.AbstractResourceProvider

addObserver, createResources, getConfigurationRequest, getKeyPropertyIds, getPKPropertyIds, getPropertyMaps, getPropertyMaps, getRequestStatus, getRequestStatus, getResources, modifyResources, notifyCreate, notifyDelete, notifyUpdate, updateObservers

Methods inherited from class org.apache.ambari.server.controller.internal.BaseProvider

checkConfigPropertyIds, checkPropertyIds, containsArguments, getPropertyIds, getRegexGroups, getRegExpKey, getRequestPropertyIds, isPatternKey, setResourceProperty

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ambari.server.controller.spi.ResourceProvider

checkPropertyIds, createResources, deleteResources, getResources, updateResources

Constructor Detail

AbstractControllerResourceProvider

protected AbstractControllerResourceProvider(Set<String> propertyIds,
                                             Map<Resource.Type,String> keyPropertyIds,
                                             AmbariManagementController managementController)

Create a new resource provider for the given management controller.

Parameters:

propertyIds - the property ids

keyPropertyIds - the key property ids

managementController - the management controller

Method Detail

init

public static void init(ResourceProviderFactory factory)

getManagementController

protected AmbariManagementController getManagementController()

Get the associated management controller.

Returns:

the associated management controller

getResourceProvider

public static ResourceProvider getResourceProvider(Resource.Type type,
                                                   Set<String> propertyIds,
                                                   Map<Resource.Type,String> keyPropertyIds,
                                                   AmbariManagementController managementController)

Factory method for obtaining a resource provider based on a given type and management controller.

Parameters:

type - the resource type

propertyIds - the property ids

managementController - the management controller

Returns:

a new resource provider

getQueryParameterValue

protected static Object getQueryParameterValue(String queryParameterId,
                                               Predicate predicate)

Extracting given query_parameter value from the predicate

Parameters:

queryParameterId - query parameter id

predicate - predicate

Returns:

the query parameter