## Uses of Class
org.apache.hadoop.service.CompositeService

- Packages that use CompositeService
  Package | Description
  --- | ---
  org.apache.hadoop.registry.client.impl | Registry client services
  org.apache.hadoop.registry.client.impl.zk | Core Zookeeper support.
  org.apache.hadoop.registry.server.services | Basic services for the YARN registry The `RegistryAdminService` extends the shared YARN Registry client with registry setup and (potentially asynchronous) administrative actions.
  org.apache.hadoop.yarn.client.api |
  org.apache.hadoop.yarn.client.api.impl |
  org.apache.hadoop.yarn.service.client | Package org.apache.hadoop.yarn.service.client contains classes for YARN Services Client API.

- - ### Uses of CompositeService in org.apache.hadoop.registry.client.impl

    Subclasses of CompositeService in org.apache.hadoop.registry.client.impl
    Modifier and Type | Class and Description
    --- | ---
    `class` | `RegistryOperationsClient` This is the client service for applications to work with the registry.

  - ### Uses of CompositeService in org.apache.hadoop.registry.client.impl.zk

    Subclasses of CompositeService in org.apache.hadoop.registry.client.impl.zk
    Modifier and Type | Class and Description
    --- | ---
    `class` | `org.apache.hadoop.registry.client.impl.zk.CuratorService` This service binds to Zookeeper via Apache Curator.
    `class` | `RegistryOperationsService` The Registry operations service.

  - ### Uses of CompositeService in org.apache.hadoop.registry.server.services

    Subclasses of CompositeService in org.apache.hadoop.registry.server.services
    Modifier and Type | Class and Description
    --- | ---
    `class` | `AddingCompositeService` Composite service that exports the add/remove methods.

  - ### Uses of CompositeService in org.apache.hadoop.yarn.client.api

    Subclasses of CompositeService in org.apache.hadoop.yarn.client.api
    Modifier and Type | Class and Description
    --- | ---
    `class` | `AppAdminClient` Client for managing applications.
    `class` | `TimelineClient` A client library that can be used to post some information in terms of a number of conceptual entities.
    `class` | `TimelineReaderClient` A client library that can be used to get Timeline Entities associated with application, application attempt or containers.

  - ### Uses of CompositeService in org.apache.hadoop.yarn.client.api.impl

    Subclasses of CompositeService in org.apache.hadoop.yarn.client.api.impl
    Modifier and Type | Class and Description
    --- | ---
    `class` | `TimelineReaderClientImpl` Implementation of TimelineReaderClient interface.

  - ### Uses of CompositeService in org.apache.hadoop.yarn.service.client

    Subclasses of CompositeService in org.apache.hadoop.yarn.service.client with annotations of type with type parameters of type that implement declared as with annotations of type with type parameters of type with annotations of type with annotations of type with type parameters of type that return that return types with arguments of type with parameters of type with type arguments of type that throw with annotations of type with annotations of type with parameters of type with type arguments of type that throw
    Modifier and Type | Class and Description
    --- | ---
    `class` | `ServiceClient`

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