org.apache.slider.server.appmaster.web

Class WebAppApiImpl

java.lang.Object

org.apache.slider.server.appmaster.web.WebAppApiImpl

All Implemented Interfaces:

WebAppApi

public class WebAppApiImpl
extends Object
implements WebAppApi

Field Summary

Fields

Modifier and Type	Field and Description
protected StateAccessForProviders	appState
protected CertificateManager	certificateManager
protected ProviderService	provider

Constructor Summary

Constructors

Constructor and Description
WebAppApiImpl(StateAccessForProviders appState, ProviderService provider, CertificateManager certificateManager, org.apache.hadoop.registry.client.api.RegistryOperations registryOperations, MetricsAndMonitoring metricsAndMonitoring, QueueAccess queues, AppMasterActionOperations appMasterOperations, ContentCache contentCache)

Method Summary

Methods

Modifier and Type	Method and Description
AgentRestOperations	getAgentRestOperations() Returns an interface that can support the agent-based REST operations.
AppMasterActionOperations	getAMOperations() API for AM operations
StateAccessForProviders	getAppState() The AppState for the current cluster
CertificateManager	getCertificateManager() The CertificateManager for the current cluster
ContentCache	getContentCache() Local cache of content
MetricsAndMonitoring	getMetricsAndMonitoring() Metrics and monitoring service
ProviderService	getProviderService() The ProviderService for the current cluster
QueueAccess	getQueues() Get the queue accessor
org.apache.hadoop.registry.client.api.RegistryOperations	getRegistryOperations() Registry operations accessor
Map<String,RoleStatus>	getRoleStatusByName() Generate a mapping from role name to its RoleStatus.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

appState

protected final StateAccessForProviders appState

provider

protected final ProviderService provider

certificateManager

protected final CertificateManager certificateManager

Constructor Detail

WebAppApiImpl

public WebAppApiImpl(StateAccessForProviders appState,
             ProviderService provider,
             CertificateManager certificateManager,
             org.apache.hadoop.registry.client.api.RegistryOperations registryOperations,
             MetricsAndMonitoring metricsAndMonitoring,
             QueueAccess queues,
             AppMasterActionOperations appMasterOperations,
             ContentCache contentCache)

Method Detail

getAppState

public StateAccessForProviders getAppState()

Description copied from interface: WebAppApi

The AppState for the current cluster

Specified by:

getAppState in interface WebAppApi

getProviderService

public ProviderService getProviderService()

Description copied from interface: WebAppApi

The ProviderService for the current cluster

Specified by:

getProviderService in interface WebAppApi

getCertificateManager

public CertificateManager getCertificateManager()

Description copied from interface: WebAppApi

The CertificateManager for the current cluster

Specified by:

getCertificateManager in interface WebAppApi

getRoleStatusByName

public Map<String,RoleStatus> getRoleStatusByName()

Description copied from interface: WebAppApi

Generate a mapping from role name to its RoleStatus. Be aware that this is a computed value and not just a getter

Specified by:

getRoleStatusByName in interface WebAppApi

getAgentRestOperations

public AgentRestOperations getAgentRestOperations()

Description copied from interface: WebAppApi

Returns an interface that can support the agent-based REST operations.

Specified by:

getAgentRestOperations in interface WebAppApi

getRegistryOperations

public org.apache.hadoop.registry.client.api.RegistryOperations getRegistryOperations()

Description copied from interface: WebAppApi

Registry operations accessor

Specified by:

getRegistryOperations in interface WebAppApi

Returns:

registry access

getMetricsAndMonitoring

public MetricsAndMonitoring getMetricsAndMonitoring()

Description copied from interface: WebAppApi

Metrics and monitoring service

Specified by:

getMetricsAndMonitoring in interface WebAppApi

Returns:

the (singleton) instance

getQueues

public QueueAccess getQueues()

Description copied from interface: WebAppApi

Get the queue accessor

Specified by:

getQueues in interface WebAppApi

Returns:

the immediate and scheduled queues

getAMOperations

public AppMasterActionOperations getAMOperations()

Description copied from interface: WebAppApi

API for AM operations

Specified by:

getAMOperations in interface WebAppApi

Returns:

current operations implementation

getContentCache

public ContentCache getContentCache()

Description copied from interface: WebAppApi

Local cache of content

Specified by:

getContentCache in interface WebAppApi

Returns:

the cache