Package org.apache.hadoop.yarn.sls.appmaster

Class MRAMSimulator

java.lang.Object

org.apache.hadoop.yarn.sls.scheduler.TaskRunner.Task

org.apache.hadoop.yarn.sls.appmaster.AMSimulator

org.apache.hadoop.yarn.sls.appmaster.MRAMSimulator

All Implemented Interfaces:

java.lang.Comparable<java.util.concurrent.Delayed>, java.lang.Runnable, java.util.concurrent.Delayed

@Private
@Unstable
public class MRAMSimulator
extends AMSimulator

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	MAP_TYPE
static java.lang.String	REDUCE_TYPE

Fields inherited from class org.apache.hadoop.yarn.sls.appmaster.AMSimulator

amtype, appAttemptId, appId, finishedContainers, isTracked, oldAppId, queue, recordFactory, responseQueue, rm, se, simulateFinishTimeMS, simulateStartTimeMS, totalContainers, traceFinishTimeMS, traceStartTimeMS

Constructor Summary

Constructors

Constructor	Description
MRAMSimulator()

Method Summary

Modifier and Type	Method	Description
protected void	checkStop()
void	init(AMDefinition amDef, org.apache.hadoop.yarn.server.resourcemanager.ResourceManager rm, SLSRunner slsRunner, boolean tracked, long baselineTimeMS, long heartbeatInterval, java.util.Map<org.apache.hadoop.yarn.api.records.ApplicationId,AMSimulator> appIdToAMSim)
void	initReservation(org.apache.hadoop.yarn.api.records.ReservationId reservationId, long deadline, long now)
void	lastStep()
void	notifyAMContainerLaunched(org.apache.hadoop.yarn.api.records.Container masterContainer)
protected void	processResponseQueue()
protected void	sendContainerRequest()

Methods inherited from class org.apache.hadoop.yarn.sls.appmaster.AMSimulator

createAllocateRequest, createAllocateRequest, createResourceRequest, firstStep, getAMType, getApplicationAttemptId, getApplicationId, getDuration, getNumTasks, getQueue, getRanNodes, middleStep, packageRequests, setReservationRequest, untrackApp

Methods inherited from class org.apache.hadoop.yarn.sls.scheduler.TaskRunner.Task

compareTo, getDelay, init, init, run, setEndTime

Methods inherited from class java.lang.Object

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

Field Detail

MAP_TYPE

public static final java.lang.String MAP_TYPE

See Also:

Constant Field Values

REDUCE_TYPE

public static final java.lang.String REDUCE_TYPE

See Also:

Constant Field Values

Constructor Detail

MRAMSimulator

public MRAMSimulator()

Method Detail

init

public void init(AMDefinition amDef,
                 org.apache.hadoop.yarn.server.resourcemanager.ResourceManager rm,
                 SLSRunner slsRunner,
                 boolean tracked,
                 long baselineTimeMS,
                 long heartbeatInterval,
                 java.util.Map<org.apache.hadoop.yarn.api.records.ApplicationId,AMSimulator> appIdToAMSim)

Overrides:

init in class AMSimulator

notifyAMContainerLaunched

public void notifyAMContainerLaunched(org.apache.hadoop.yarn.api.records.Container masterContainer)
                               throws java.lang.Exception

Overrides:

notifyAMContainerLaunched in class AMSimulator

Throws:

java.lang.Exception

processResponseQueue

protected void processResponseQueue()
                             throws java.lang.Exception

Specified by:

processResponseQueue in class AMSimulator

Throws:

java.lang.Exception

sendContainerRequest

protected void sendContainerRequest()
                             throws org.apache.hadoop.yarn.exceptions.YarnException,
                                    java.io.IOException,
                                    java.lang.InterruptedException

Specified by:

sendContainerRequest in class AMSimulator

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

java.io.IOException

java.lang.InterruptedException

initReservation

public void initReservation(org.apache.hadoop.yarn.api.records.ReservationId reservationId,
                            long deadline,
                            long now)

Specified by:

initReservation in class AMSimulator

checkStop

protected void checkStop()

Specified by:

checkStop in class AMSimulator

lastStep

public void lastStep()
              throws java.lang.Exception

Overrides:

lastStep in class AMSimulator

Throws:

java.lang.Exception