org.apache.ambari.server.controller.internal

Class StackAdvisorResourceProvider

java.lang.Object

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

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

org.apache.ambari.server.controller.internal.AbstractAuthorizedResourceProvider

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

org.apache.ambari.server.controller.internal.ReadOnlyResourceProvider

org.apache.ambari.server.controller.internal.StackAdvisorResourceProvider

All Implemented Interfaces:

ObservableResourceProvider, ResourceProvider

Direct Known Subclasses:

RecommendationResourceProvider, ValidationResourceProvider

public abstract class StackAdvisorResourceProvider
extends ReadOnlyResourceProvider

Abstract superclass for recommendations and validations.

Nested Class Summary

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

AbstractResourceProvider.Command<T>

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	CONFIGURATIONS_PROPERTY_ID
protected static StackAdvisorHelper	saHelper
protected static String	STACK_NAME_PROPERTY_ID
protected static String	STACK_VERSION_PROPERTY_ID
protected static String	USER_CONTEXT_OPERATION_DETAILS_PROPERTY
protected static String	USER_CONTEXT_OPERATION_PROPERTY

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

keyPropertyIds, PROPERTIES_ATTRIBUTES_REGEX

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	StackAdvisorResourceProvider(Resource.Type type, Set<String> propertyIds, Map<Resource.Type,String> keyPropertyIds, AmbariManagementController managementController)

Method Summary

Modifier and Type	Method and Description
protected List<ChangedConfigInfo>	calculateChangedConfigurations(Request request)
protected Set<RecommendationResponse.ConfigGroup>	calculateConfigGroups(Cluster cluster, Request request)
protected Set<RecommendationResponse.ConfigGroup>	calculateConfigGroups(Request request)
protected Map<String,Map<String,Map<String,String>>>	calculateConfigurations(Cluster cluster, String serviceName)
protected Map<String,Map<String,Map<String,String>>>	calculateConfigurations(Request request)
protected Object	getRequestProperty(Request request, String propertyName)
protected abstract String	getRequestTypePropertyId()
static void	init(StackAdvisorHelper instance, Configuration serverConfig, Clusters clusters, AmbariMetaInfo ambariMetaInfo)
protected StackAdvisorRequest	prepareStackAdvisorRequest(Request request)
protected Map<String,String>	readUserContext(Request request) Parse the user contex for the call.

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

amendPredicate, createResources, deleteResources, getResources, updateResources

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

getClusterId, getClusterResourceId, getClusterResourceId, getManagementController, getResourceProvider, getResourceProvider, init

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

createResourcesAuthorized, deleteResourcesAuthorized, getRequiredCreateAuthorizations, getRequiredDeleteAuthorizations, getRequiredGetAuthorizations, getRequiredUpdateAuthorizations, getResourceId, getResourcesAuthorized, getResourceType, isAuthorizedToCreateResources, isAuthorizedToDeleteResources, isAuthorizedToGetResources, isAuthorizedToUpdateResources, setRequiredCreateAuthorizations, setRequiredDeleteAuthorizations, setRequiredGetAuthorizations, setRequiredUpdateAuthorizations, updateResourcesAuthorized

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

addObserver, createResources, getConfigurationRequests, getKeyPropertyIds, getPKPropertyIds, getPropertyMaps, getPropertyMaps, getQueryParameterValue, getRequestStatus, getRequestStatus, getRequestStatus, getResources, modifyResources, notifyCreate, notifyDelete, notifyUpdate, parseProperties, updateObservers

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

checkCategory, checkConfigPropertyIds, checkPropertyIds, containsArguments, getCategoryIds, getPropertyIds, getRegexEntry, getRegexGroups, getRequestPropertyIds, isPatternKey, isPropertyCategoryRequested, isPropertyEntryRequested, isPropertyRequested, 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

Field Detail

STACK_NAME_PROPERTY_ID

protected static final String STACK_NAME_PROPERTY_ID

STACK_VERSION_PROPERTY_ID

protected static final String STACK_VERSION_PROPERTY_ID

saHelper

protected static StackAdvisorHelper saHelper

USER_CONTEXT_OPERATION_PROPERTY

protected static final String USER_CONTEXT_OPERATION_PROPERTY

See Also:

Constant Field Values

USER_CONTEXT_OPERATION_DETAILS_PROPERTY

protected static final String USER_CONTEXT_OPERATION_DETAILS_PROPERTY

See Also:

Constant Field Values

CONFIGURATIONS_PROPERTY_ID

protected static final String CONFIGURATIONS_PROPERTY_ID

See Also:

Constant Field Values

Constructor Detail

StackAdvisorResourceProvider

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

Method Detail

init

@Inject
public static void init(StackAdvisorHelper instance,
                                Configuration serverConfig,
                                Clusters clusters,
                                AmbariMetaInfo ambariMetaInfo)

getRequestTypePropertyId

protected abstract String getRequestTypePropertyId()

prepareStackAdvisorRequest

protected StackAdvisorRequest prepareStackAdvisorRequest(Request request)

calculateChangedConfigurations

protected List<ChangedConfigInfo> calculateChangedConfigurations(Request request)

calculateConfigGroups

protected Set<RecommendationResponse.ConfigGroup> calculateConfigGroups(Request request)

calculateConfigGroups

protected Set<RecommendationResponse.ConfigGroup> calculateConfigGroups(Cluster cluster,
                                                                        Request request)

readUserContext

protected Map<String,String> readUserContext(Request request)

Parse the user contex for the call. Typical structure { "operation" : "createCluster" } { "operation" : "addService", "services" : "Atlas,Ranger" }

Parameters:

request -

Returns:

calculateConfigurations

protected Map<String,Map<String,Map<String,String>>> calculateConfigurations(Request request)

calculateConfigurations

protected Map<String,Map<String,Map<String,String>>> calculateConfigurations(Cluster cluster,
                                                                             String serviceName)
                                                                      throws org.apache.ambari.server.AmbariException

Throws:

org.apache.ambari.server.AmbariException

getRequestProperty

protected Object getRequestProperty(Request request,
                                    String propertyName)