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:

Comparable<Delayed>, Runnable, Delayed

@InterfaceAudience.Private
 @InterfaceStability.Unstable
public class MRAMSimulator
extends AMSimulator

Field Summary

Fields

Modifier and Type	Field and Description
org.apache.log4j.Logger	LOG

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

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

Constructor Summary

Constructors

Constructor and Description
MRAMSimulator()

Method Summary

Modifier and Type	Method and Description
protected void	checkStop()
void	firstStep() register with RM
void	init(int id, int heartbeatInterval, List<ContainerSimulator> containerList, org.apache.hadoop.yarn.server.resourcemanager.ResourceManager rm, SLSRunner se, long traceStartTime, long traceFinishTime, String user, String queue, boolean isTracked, String oldAppId)
void	lastStep()
protected void	processResponseQueue()
protected void	requestAMContainer() send out request for AM container
protected void	sendContainerRequest()

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

createAllocateRequest, createAllocateRequest, createResourceRequest, getAMType, getDuration, getNumTasks, getQueue, middleStep, packageRequests, 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

LOG

public final org.apache.log4j.Logger LOG

Constructor Detail

MRAMSimulator

public MRAMSimulator()

Method Detail

init

public void init(int id,
                 int heartbeatInterval,
                 List<ContainerSimulator> containerList,
                 org.apache.hadoop.yarn.server.resourcemanager.ResourceManager rm,
                 SLSRunner se,
                 long traceStartTime,
                 long traceFinishTime,
                 String user,
                 String queue,
                 boolean isTracked,
                 String oldAppId)

Overrides:

init in class AMSimulator

firstStep

public void firstStep()
               throws Exception

Description copied from class: AMSimulator

register with RM

Overrides:

firstStep in class AMSimulator

Throws:

Exception

requestAMContainer

protected void requestAMContainer()
                           throws org.apache.hadoop.yarn.exceptions.YarnException,
                                  IOException,
                                  InterruptedException

send out request for AM container

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

IOException

InterruptedException

processResponseQueue

protected void processResponseQueue()
                             throws InterruptedException,
                                    org.apache.hadoop.yarn.exceptions.YarnException,
                                    IOException

Specified by:

processResponseQueue in class AMSimulator

Throws:

InterruptedException

org.apache.hadoop.yarn.exceptions.YarnException

IOException

sendContainerRequest

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

Specified by:

sendContainerRequest in class AMSimulator

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

IOException

InterruptedException

checkStop

protected void checkStop()

Specified by:

checkStop in class AMSimulator

lastStep

public void lastStep()
              throws Exception

Overrides:

lastStep in class AMSimulator

Throws:

Exception