org.apache.hadoop.mapreduce.v2.app.rm

Class RMContainerRequestor

java.lang.Object

org.apache.hadoop.yarn.service.AbstractService

org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator

org.apache.hadoop.mapreduce.v2.app.rm.RMContainerRequestor

All Implemented Interfaces:

RMHeartbeatHandler, org.apache.hadoop.yarn.service.Service

Direct Known Subclasses:

RMContainerAllocator

public abstract class RMContainerRequestor
extends RMCommunicator

Keeps the data structures to send container requests to RM.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.yarn.service.Service

org.apache.hadoop.yarn.service.Service.STATE

Field Summary

Fields inherited from class org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator

allocatorThread, applicationACLs, applicationAttemptId, applicationId, eventHandler, isSignalled, scheduler

Constructor Summary

Constructors

Constructor and Description
RMContainerRequestor(ClientService clientService, AppContext context)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	addContainerReq(org.apache.hadoop.mapreduce.v2.app.rm.RMContainerRequestor.ContainerRequest req)
protected void	computeIgnoreBlacklisting()
protected void	containerFailedOnHost(String hostName)
protected void	decContainerReq(org.apache.hadoop.mapreduce.v2.app.rm.RMContainerRequestor.ContainerRequest req)
protected org.apache.hadoop.yarn.api.records.Resource	getAvailableResources()
protected org.apache.hadoop.mapreduce.v2.app.rm.RMContainerRequestor.ContainerRequest	getFilteredContainerRequest(org.apache.hadoop.mapreduce.v2.app.rm.RMContainerRequestor.ContainerRequest orig)
void	init(org.apache.hadoop.conf.Configuration conf)
protected boolean	isNodeBlacklisted(String hostname)
protected org.apache.hadoop.yarn.api.records.AMResponse	makeRemoteRequest()
protected void	release(org.apache.hadoop.yarn.api.records.ContainerId containerId)

Methods inherited from class org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator

createSchedulerProxy, getApplicationProgress, getContext, getJob, getLastHeartbeatTime, getMaxContainerCapability, getMinContainerCapability, heartbeat, register, runOnNextHeartbeat, setShouldUnregister, setSignalled, start, startAllocatorThread, stop, unregister

Methods inherited from class org.apache.hadoop.yarn.service.AbstractService

getConfig, getName, getServiceState, getStartTime, register, unregister

Methods inherited from class java.lang.Object

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

Constructor Detail

RMContainerRequestor

public RMContainerRequestor(ClientService clientService,
                    AppContext context)

Method Detail

init

public void init(org.apache.hadoop.conf.Configuration conf)

Specified by:

init in interface org.apache.hadoop.yarn.service.Service

Overrides:

init in class RMCommunicator

makeRemoteRequest

protected org.apache.hadoop.yarn.api.records.AMResponse makeRemoteRequest()
                                                                   throws org.apache.hadoop.yarn.exceptions.YarnRemoteException

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

computeIgnoreBlacklisting

protected void computeIgnoreBlacklisting()

containerFailedOnHost

protected void containerFailedOnHost(String hostName)

getAvailableResources

protected org.apache.hadoop.yarn.api.records.Resource getAvailableResources()

addContainerReq

protected void addContainerReq(org.apache.hadoop.mapreduce.v2.app.rm.RMContainerRequestor.ContainerRequest req)

decContainerReq

protected void decContainerReq(org.apache.hadoop.mapreduce.v2.app.rm.RMContainerRequestor.ContainerRequest req)

release

protected void release(org.apache.hadoop.yarn.api.records.ContainerId containerId)

isNodeBlacklisted

protected boolean isNodeBlacklisted(String hostname)

getFilteredContainerRequest

protected org.apache.hadoop.mapreduce.v2.app.rm.RMContainerRequestor.ContainerRequest getFilteredContainerRequest(org.apache.hadoop.mapreduce.v2.app.rm.RMContainerRequestor.ContainerRequest orig)