| Package | Description | 
|---|---|
| org.apache.hadoop.mapreduce.v2.hs | |
| org.apache.hadoop.registry.client.api | YARN Registry Client API. | 
| 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  RegistryAdminServiceextends the shared YARN Registry client with registry setup and
     (potentially asynchronous) administrative actions. | 
| org.apache.hadoop.service | |
| org.apache.hadoop.service.launcher | This package contains classes, interfaces and exceptions to launch
 YARN services from the command line. | 
| org.apache.hadoop.yarn.client.api | |
| org.apache.hadoop.yarn.client.api.async | |
| org.apache.hadoop.yarn.event | |
| org.apache.hadoop.yarn.service.client | Package org.apache.hadoop.yarn.service.client contains classes
 for YARN Services Client API. | 
| org.apache.hadoop.yarn.util | 
| Class and Description | 
|---|
| AbstractService This is the base implementation class for services. | 
| Service Service LifeCycle. | 
| Class and Description | 
|---|
| Service Service LifeCycle. | 
| Class and Description | 
|---|
| AbstractService This is the base implementation class for services. | 
| CompositeService Composition of services. | 
| Service Service LifeCycle. | 
| Class and Description | 
|---|
| AbstractService This is the base implementation class for services. | 
| CompositeService Composition of services. | 
| Service Service LifeCycle. | 
| Class and Description | 
|---|
| AbstractService This is the base implementation class for services. | 
| CompositeService Composition of services. | 
| Service Service LifeCycle. | 
| Class and Description | 
|---|
| AbstractService This is the base implementation class for services. | 
| LifecycleEvent A serializable lifecycle event: the time a state
 transition occurred, and what state was entered. | 
| Service Service LifeCycle. | 
| ServiceStateChangeListener Interface to notify state changes of a service. | 
| Class and Description | 
|---|
| AbstractService This is the base implementation class for services. | 
| Service Service LifeCycle. | 
| Class and Description | 
|---|
| AbstractService This is the base implementation class for services. | 
| CompositeService Composition of services. | 
| Service Service LifeCycle. | 
| Class and Description | 
|---|
| AbstractService This is the base implementation class for services. | 
| Service Service LifeCycle. | 
| Class and Description | 
|---|
| AbstractService This is the base implementation class for services. | 
| Service Service LifeCycle. | 
| Class and Description | 
|---|
| AbstractService This is the base implementation class for services. | 
| CompositeService Composition of services. | 
| Service Service LifeCycle. | 
| Class and Description | 
|---|
| AbstractService This is the base implementation class for services. | 
| Service Service LifeCycle. | 
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