org.apache.ambari.server.controller.internal

Class AlertSummaryPropertyProvider

java.lang.Object

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

org.apache.ambari.server.controller.internal.AlertSummaryPropertyProvider

All Implemented Interfaces:

PropertyProvider

public class AlertSummaryPropertyProvider
extends BaseProvider
implements PropertyProvider

Property provider that adds alert summary information to endpoints.

Method Summary

Modifier and Type	Method and Description
Set<String>	checkPropertyIds(Set<String> propertyIds) Check whether the set of given property ids is supported by this resource provider.
Set<Resource>	populateResources(Set<Resource> resources, Request request, Predicate predicate) Populate the given set of resource with any properties that this property provider can provide and return a populated set of resources.

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

checkCategory, checkConfigPropertyIds, 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

Method Detail

populateResources

public Set<Resource> populateResources(Set<Resource> resources,
                                       Request request,
                                       Predicate predicate)
                                throws SystemException

Description copied from interface: PropertyProvider

Populate the given set of resource with any properties that this property provider can provide and return a populated set of resources. The provider may drop resources from the original set if it determines that the don't meet the conditions of the predicate.

Specified by:

populateResources in interface PropertyProvider

Parameters:

resources - the resources to be populated

request - the request object which defines the desired set of properties

predicate - the predicate object which filters which resources are returned

Returns:

the populated set of resources

Throws:

SystemException - thrown if resources cannot be populated

checkPropertyIds

public Set<String> checkPropertyIds(Set<String> propertyIds)

Description copied from interface: PropertyProvider

Check whether the set of given property ids is supported by this resource provider.

Specified by:

checkPropertyIds in interface PropertyProvider

Overrides:

checkPropertyIds in class BaseProvider

Returns:

a subset of the given property id set containing any property ids not supported by this resource provider. An empty return set indicates that all of the given property ids are supported.