Package org.apache.hadoop.yarn.sls.scheduler

Class SLSFairScheduler

java.lang.Object

org.apache.hadoop.service.AbstractService

org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler<org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttempt,org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSSchedulerNode>

org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler

org.apache.hadoop.yarn.sls.scheduler.SLSFairScheduler

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, org.apache.hadoop.conf.Configurable, org.apache.hadoop.service.Service, org.apache.hadoop.yarn.event.EventHandler<org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEvent>, org.apache.hadoop.yarn.server.resourcemanager.recovery.Recoverable, org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler, org.apache.hadoop.yarn.server.resourcemanager.scheduler.YarnScheduler, SchedulerWrapper

@Private
@Unstable
public class SLSFairScheduler
extends org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler
implements SchedulerWrapper, org.apache.hadoop.conf.Configurable

Nested Class Summary

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

org.apache.hadoop.service.Service.STATE

Field Summary

Fields inherited from class org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler

assignMultiple, CONTAINER_RESERVED, continuousSchedulingEnabled, continuousSchedulingSleepMs, isPreemptionThresholdBasedOnLabelsEnabled, isResourcesBasedOnLabelsEnabled, maxAssign, nodeLocalityDelayMs, nodeLocalityThreshold, rackLocalityDelayMs, rackLocalityThreshold, sizeBasedWeight

Fields inherited from class org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler

activitiesManager, applications, EMPTY_ALLOCATION, lastNodeUpdateTime, minimumAllocation, nmExpireInterval, nmHeartbeatInterval, nodeTracker, readLock, rmContext, schedulerHealth, schedulingMonitorManager, THREAD_JOIN_TIMEOUT_MS, updateInterval, writeLock

Constructor Summary

Constructors

Constructor	Description
SLSFairScheduler()

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.yarn.server.resourcemanager.scheduler.Allocation	allocate(org.apache.hadoop.yarn.api.records.ApplicationAttemptId attemptId, java.util.List<org.apache.hadoop.yarn.api.records.ResourceRequest> resourceRequests, java.util.List<org.apache.hadoop.yarn.api.records.SchedulingRequest> schedulingRequests, java.util.List<org.apache.hadoop.yarn.api.records.ContainerId> containerIds, java.util.List<java.lang.String> blacklistAdditions, java.util.List<java.lang.String> blacklistRemovals, org.apache.hadoop.yarn.server.resourcemanager.scheduler.ContainerUpdates updateRequests)
org.apache.hadoop.yarn.server.resourcemanager.scheduler.Allocation	allocatePropagated(org.apache.hadoop.yarn.api.records.ApplicationAttemptId attemptId, java.util.List<org.apache.hadoop.yarn.api.records.ResourceRequest> resourceRequests, java.util.List<org.apache.hadoop.yarn.api.records.SchedulingRequest> schedulingRequests, java.util.List<org.apache.hadoop.yarn.api.records.ContainerId> containerIds, java.util.List<java.lang.String> blacklistAdditions, java.util.List<java.lang.String> blacklistRemovals, org.apache.hadoop.yarn.server.resourcemanager.scheduler.ContainerUpdates updateRequests)
java.lang.String	getRealQueueName(java.lang.String queue)
SchedulerMetrics	getSchedulerMetrics()
SLSRunner	getSLSRunner()
Tracker	getTracker()
void	handle(org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEvent schedulerEvent)
void	propagatedHandle(org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEvent schedulerEvent)
void	serviceStop()
void	setConf(org.apache.hadoop.conf.Configuration conf)
void	setSLSRunner(SLSRunner runner)

Methods inherited from class org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler

addApplication, addApplicationAttempt, checkAccess, checkAndGetApplicationLifetime, completedContainerInternal, createPreemptionThread, getAllocatedResourceForQueues, getAllocationConfiguration, getAppsInQueue, getAvailableQueuesForLabel, getAvailableQueuesForLabel, getClusterResource, getConf, getContainerTokenSecretManager, getContext, getContinuousSchedulingSleepMs, getIncrementResourceCapability, getMaximumResourceCapability, getNodeLocalityDelayMs, getNodeLocalityThreshold, getNormalizedResource, getNumClusterNodes, getNumNodesInRack, getPlanQueues, getQueueInfo, getQueueManager, getQueueUserAclInfo, getRackLocalityDelayMs, getRackLocalityThreshold, getReservableNodesRatio, getResourceCalculator, getRMContext, getRootQueueMetrics, getSchedulerApp, getSchedulingResourceTypes, isAtLeastReservationThreshold, isContinuousSchedulingEnabled, isNoTerminalRuleCheck, isResourcesBasedOnLabelsEnabled, isSizeBasedWeight, killContainer, moveApplication, nodeUpdate, preValidateMoveApplication, recover, reinitialize, removeQueue, serviceInit, serviceStart, setEntitlement, setRMContext, update, updateApplicationPriority, updateNodeResource

Methods inherited from class org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler

addQueue, asyncContainerRelease, attemptAllocationOnNode, checkAndGetApplicationPriority, clearPendingContainerCache, completedContainer, containerIncreasedOnNode, containerLaunchedOnNode, createReleaseCache, createSchedContainerChangeRequests, getActivitiesManager, getApplicationAttempt, getAppResourceUsageReport, getBlacklistedNodes, getClock, getClusterResource, getCurrentAttemptForContainer, getLastNodeUpdateTime, getMaxClusterLevelAppPriority, getMaximumAllocation, getMaximumApplicationLifetime, getMaximumResourceCapability, getMinimumAllocation, getMinimumResourceCapability, getNode, getNodeIds, getNodeReport, getNodes, getNodeTracker, getPendingResourceRequestsForAttempt, getPendingSchedulingRequestsForAttempt, getRMContainer, getSchedulerAppInfo, getSchedulerApplications, getSchedulerHealth, getSchedulerNode, getSchedulingMonitorManager, getSkipNodeInterval, getTransferredContainers, handleContainerUpdates, initMaximumResourceCapability, killAllAppsInQueue, moveAllApps, normalizeResourceRequests, normalizeResourceRequests, placementConstraintEnabled, recoverContainersOnNode, refreshMaximumAllocation, releaseContainers, resetSchedulerMetrics, rollbackContainerUpdate, setClock, setClusterMaxPriority, setLastNodeUpdateTime, shouldContainersBeAutoUpdated, triggerUpdate, updateNodeResourceUtilization, updateSchedulerHealthInformation

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

close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStop

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.conf.Configurable

getConf

Constructor Detail

SLSFairScheduler

public SLSFairScheduler()

Method Detail

setConf

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

Specified by:

setConf in interface org.apache.hadoop.conf.Configurable

allocate

public org.apache.hadoop.yarn.server.resourcemanager.scheduler.Allocation allocate(org.apache.hadoop.yarn.api.records.ApplicationAttemptId attemptId,
                                                                                   java.util.List<org.apache.hadoop.yarn.api.records.ResourceRequest> resourceRequests,
                                                                                   java.util.List<org.apache.hadoop.yarn.api.records.SchedulingRequest> schedulingRequests,
                                                                                   java.util.List<org.apache.hadoop.yarn.api.records.ContainerId> containerIds,
                                                                                   java.util.List<java.lang.String> blacklistAdditions,
                                                                                   java.util.List<java.lang.String> blacklistRemovals,
                                                                                   org.apache.hadoop.yarn.server.resourcemanager.scheduler.ContainerUpdates updateRequests)

Specified by:

allocate in interface org.apache.hadoop.yarn.server.resourcemanager.scheduler.YarnScheduler

Overrides:

allocate in class org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler

handle

public void handle(org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEvent schedulerEvent)

Specified by:

handle in interface org.apache.hadoop.yarn.event.EventHandler<org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEvent>

Overrides:

handle in class org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler

propagatedHandle

public void propagatedHandle(org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEvent schedulerEvent)

Specified by:

propagatedHandle in interface SchedulerWrapper

allocatePropagated

public org.apache.hadoop.yarn.server.resourcemanager.scheduler.Allocation allocatePropagated(org.apache.hadoop.yarn.api.records.ApplicationAttemptId attemptId,
                                                                                             java.util.List<org.apache.hadoop.yarn.api.records.ResourceRequest> resourceRequests,
                                                                                             java.util.List<org.apache.hadoop.yarn.api.records.SchedulingRequest> schedulingRequests,
                                                                                             java.util.List<org.apache.hadoop.yarn.api.records.ContainerId> containerIds,
                                                                                             java.util.List<java.lang.String> blacklistAdditions,
                                                                                             java.util.List<java.lang.String> blacklistRemovals,
                                                                                             org.apache.hadoop.yarn.server.resourcemanager.scheduler.ContainerUpdates updateRequests)

Specified by:

allocatePropagated in interface SchedulerWrapper

serviceStop

public void serviceStop()
                 throws java.lang.Exception

Specified by:

serviceStop in interface SchedulerWrapper

Overrides:

serviceStop in class org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler

Throws:

java.lang.Exception

getRealQueueName

public java.lang.String getRealQueueName(java.lang.String queue)
                                  throws org.apache.hadoop.yarn.exceptions.YarnException

Specified by:

getRealQueueName in interface SchedulerWrapper

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

getSchedulerMetrics

public SchedulerMetrics getSchedulerMetrics()

Specified by:

getSchedulerMetrics in interface SchedulerWrapper

getTracker

public Tracker getTracker()

Specified by:

getTracker in interface SchedulerWrapper

setSLSRunner

public void setSLSRunner(SLSRunner runner)

Specified by:

setSLSRunner in interface SchedulerWrapper

getSLSRunner

public SLSRunner getSLSRunner()

Specified by:

getSLSRunner in interface SchedulerWrapper