Package | Description |
---|---|
org.apache.hadoop.mapreduce.v2.hs | |
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.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.client.api.impl | |
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 |
Modifier and Type | Class and Description |
---|---|
class |
HistoryFileManager
This class provides a way to interact with history files in a thread safe
manor.
|
Modifier and Type | Class and Description |
---|---|
class |
RegistryOperationsClient
This is the client service for applications to work with the registry.
|
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.
|
Modifier and Type | Class and Description |
---|---|
class |
AddingCompositeService
Composite service that exports the add/remove methods.
|
Modifier and Type | Class and Description |
---|---|
class |
CompositeService
Composition of services.
|
Modifier and Type | Class and Description |
---|---|
class |
AbstractLaunchableService
Subclass of
AbstractService that provides basic implementations
of the LaunchableService methods. |
Modifier and Type | Class and Description |
---|---|
class |
AHSClient |
class |
AMRMClient<T extends org.apache.hadoop.yarn.client.api.AMRMClient.ContainerRequest> |
class |
AppAdminClient
Client for managing applications.
|
class |
NMClient |
class |
SharedCacheClient
This is the client for YARN's shared cache.
|
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.
|
class |
YarnClient |
Modifier and Type | Class and Description |
---|---|
class |
AMRMClientAsync<T extends org.apache.hadoop.yarn.client.api.AMRMClient.ContainerRequest>
AMRMClientAsync handles communication with the ResourceManager
and provides asynchronous updates on events such as container allocations and
completions. |
class |
NMClientAsync
NMClientAsync handles communication with all the NodeManagers
and provides asynchronous updates on getting responses from them. |
Modifier and Type | Class and Description |
---|---|
class |
TimelineReaderClientImpl
Implementation of TimelineReaderClient interface.
|
Modifier and Type | Class and Description |
---|---|
class |
AsyncDispatcher
Dispatches
Event s in a separate thread. |
Modifier and Type | Class and Description |
---|---|
class |
ServiceClient |
Modifier and Type | Class and Description |
---|---|
class |
AbstractLivelinessMonitor<O>
A simple liveliness monitor with which clients can register, trust the
component to monitor liveliness, get a call-back on expiry and then finally
unregister.
|
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