public class FairSchedulerPlanFollower extends AbstractSchedulerPlanFollower
clock, plans, scheduler| Constructor and Description | 
|---|
| FairSchedulerPlanFollower() | 
| Modifier and Type | Method and Description | 
|---|---|
| protected void | addReservationQueue(String planQueueName,
                   Queue queue,
                   String currResId)Add a new reservation queue for reservation currResId for this planQueue. | 
| protected void | createDefaultReservationQueue(String planQueueName,
                             Queue queue,
                             String defReservationId)Creates the default reservation queue for use when no reservation is used
 for applications submitted to this planQueue. | 
| protected List<? extends Queue> | getChildReservationQueues(Queue queue)Get a list of reservation queues for this planQueue. | 
| protected Queue | getPlanQueue(String planQueueName)Get queue associated with reservable queue named. | 
| protected org.apache.hadoop.yarn.api.records.Resource | getPlanResources(Plan plan,
                Queue queue,
                org.apache.hadoop.yarn.api.records.Resource clusterResources)Get plan resources for this planQueue. | 
| protected String | getReservationIdFromQueueName(String resQueueName) | 
| protected String | getReservationQueueName(String planQueueName,
                       String reservationQueueName) | 
| protected org.apache.hadoop.yarn.api.records.Resource | getReservationQueueResourceIfExists(Plan plan,
                                   org.apache.hadoop.yarn.api.records.ReservationId reservationId)Get reservation queue resources if it exists otherwise return null. | 
| void | init(org.apache.hadoop.yarn.util.Clock clock,
    ResourceScheduler sched,
    Collection<Plan> plans)Init function that configures the PlanFollower, by providing: | 
cleanupExpiredQueues, getReservedResources, run, setPlans, setQueueEntitlement, sortByDelta, synchronizePlanpublic void init(org.apache.hadoop.yarn.util.Clock clock,
                 ResourceScheduler sched,
                 Collection<Plan> plans)
PlanFollowerinit in interface PlanFollowerinit in class AbstractSchedulerPlanFollowerclock - a reference to the system clock.sched - a reference to the underlying schedulerplans - references to the plans we should keep synchronized at every
          time tick.protected Queue getPlanQueue(String planQueueName)
AbstractSchedulerPlanFollowergetPlanQueue in class AbstractSchedulerPlanFollowerplanQueueName - name of the reservable queueprotected List<? extends Queue> getChildReservationQueues(Queue queue)
AbstractSchedulerPlanFollowergetChildReservationQueues in class AbstractSchedulerPlanFollowerqueue - the queue for the current Planprotected void addReservationQueue(String planQueueName, Queue queue, String currResId)
AbstractSchedulerPlanFolloweraddReservationQueue in class AbstractSchedulerPlanFollowerprotected void createDefaultReservationQueue(String planQueueName, Queue queue, String defReservationId)
AbstractSchedulerPlanFollowercreateDefaultReservationQueue in class AbstractSchedulerPlanFollowerplanQueueName - name of the reservable queuequeue - the queue for the current PlandefReservationId - name of the default ReservationQueueprotected org.apache.hadoop.yarn.api.records.Resource getPlanResources(Plan plan, Queue queue, org.apache.hadoop.yarn.api.records.Resource clusterResources)
AbstractSchedulerPlanFollowergetPlanResources in class AbstractSchedulerPlanFollowerplan - the current Plan being consideredclusterResources - the resources available in the clusterPlanprotected org.apache.hadoop.yarn.api.records.Resource getReservationQueueResourceIfExists(Plan plan, org.apache.hadoop.yarn.api.records.ReservationId reservationId)
AbstractSchedulerPlanFollowergetReservationQueueResourceIfExists in class AbstractSchedulerPlanFollowerplan - the current Plan being consideredreservationId - the identifier of the reservationprotected String getReservationQueueName(String planQueueName, String reservationQueueName)
getReservationQueueName in class AbstractSchedulerPlanFollowerprotected String getReservationIdFromQueueName(String resQueueName)
getReservationIdFromQueueName in class AbstractSchedulerPlanFollowerCopyright © 2008–2023 Apache Software Foundation. All rights reserved.