org.apache.hadoop.yarn.server.nodemanager

Interface Context

All Known Implementing Classes:

NodeManager.NMContext

public interface Context

Context interface for sharing information across components in the NodeManager.

Method Summary

Methods

Modifier and Type	Method and Description
ConcurrentMap<org.apache.hadoop.yarn.api.records.ApplicationId,Application>	getApplications()
ConcurrentMap<org.apache.hadoop.yarn.api.records.ContainerId,Container>	getContainers()
NMContainerTokenSecretManager	getContainerTokenSecretManager()
org.apache.hadoop.yarn.api.records.NodeHealthStatus	getNodeHealthStatus()
org.apache.hadoop.yarn.api.records.NodeId	getNodeId() Return the nodeId.

Method Detail

getNodeId

org.apache.hadoop.yarn.api.records.NodeId getNodeId()

Return the nodeId. Usable only when the ContainerManager is started.

Returns:

the NodeId

getApplications

ConcurrentMap<org.apache.hadoop.yarn.api.records.ApplicationId,Application> getApplications()

getContainers

ConcurrentMap<org.apache.hadoop.yarn.api.records.ContainerId,Container> getContainers()

getContainerTokenSecretManager

NMContainerTokenSecretManager getContainerTokenSecretManager()

getNodeHealthStatus

org.apache.hadoop.yarn.api.records.NodeHealthStatus getNodeHealthStatus()