Package org.apache.ambari.server.topology

Interface Summary

Interface	Description
Blueprint	Blueprint representation.
BlueprintValidator	Provides blueprint validation.
ClusterTopology	Represents a full cluster topology including all instance information as well as the associated blueprint which provides all abstract topology information.
Configurable	Provides support for JSON serializaion of Configuration objects.
HostGroup	Host Group representation.
KerberosDescriptor	Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
PersistedState	Persistence abstraction.
StackFactory
TopologyRequest	A request which is used to create or modify a cluster topology.
TopologyRequestFactory	Factory for creating topology requests.
TopologyValidator	Performs topology validation.

Class Summary

Class	Description
AdvisedConfiguration
AmbariContext	Provides topology related information as well as access to the core Ambari functionality.
AsyncCallableService<T>	Callable service implementation for executing tasks asynchronously.
BlueprintFactory	Create a Blueprint instance.
BlueprintImpl	Blueprint implementation.
BlueprintValidatorImpl	Default blueprint validator.
Cardinality	Component cardinality representation.
ClusterConfigurationRequest	Responsible for cluster configuration.
ClusterTopologyImpl	Represents a cluster topology.
Component
ConfigurableHelper	Helper class for Configurable
Configuration	Configuration for a topology entity such as a blueprint, hostgroup or cluster.
ConfigurationFactory	Creates a configuration instance from user provided properties.
ConfigurationFactory.ConfigurationStrategyV1	Original blueprint configuration format where configs were a map of strings.
ConfigurationFactory.ConfigurationStrategyV2	New blueprint configuration format where configs are a map from 'properties' and 'properties_attributes' to a map of strings.
Credential	Holds credential info submitted in a cluster create template.
DefaultStackFactory	Default implementation of StackFactory.
HostGroupImpl	Host Group implementation.
HostGroupInfo	Host Group information specific to a cluster instance.
HostRequest	Represents a set of requests to a single host such as install, start, etc.
KerberosDescriptorFactory	Factory for kerberos descriptor instances
KerberosDescriptorImpl	Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
LogicalRequest	Logical Request implementation used to provision a cluster deployed by Blueprints.
LogicalRequestFactory	Factory for creating logical requests
PersistedStateImpl	Implementation which uses Ambari Database DAO and Entity objects for persistence of topology related information.
PersistedTopologyRequest	Wrapper around a TopologyRequest which adds an id that can be used to refer to the persisted entity.
RepositorySetting
SecurityConfiguration	Holds security related properties, the securityType and security descriptor (in case of KERBEROS kerberos_descriptor) either contains the whole descriptor or just the reference to it.
SecurityConfigurationFactory
Setting
SettingFactory	Creates the Setting object from the parsed blueprint.
STOMPComponentsDeleteHandler
TopologyManager	Manages all cluster provisioning actions on the cluster topology.
TopologyRequestFactoryImpl	Factory for creating topology requests.

Enum Summary

Enum	Description
AmbariContext.TaskType
ConfigRecommendationStrategy
ProvisionStep	Steps of service provisioning.
TopologyRequest.Type	Request types.

Exception Summary

Exception	Description
AsyncCallableService.RetryTaskSilently
GPLLicenseNotAcceptedException	Indicates an not permitted LZO usage.
InvalidTopologyException	Indicates an invalid topology.
InvalidTopologyTemplateException	The information provided is invalid for the template.
NoSuchBlueprintException	The requested blueprint doesn't exist
NoSuchHostGroupException	Created with IntelliJ IDEA.