org.apache.hadoop.yarn.sls

Class ReservationClientUtil

java.lang.Object

org.apache.hadoop.yarn.sls.ReservationClientUtil

public final class ReservationClientUtil
extends Object

Simple support class, used to create reservation requests.

Method Summary

Modifier and Type

Method and Description

static org.apache.hadoop.yarn.api.protocolrecords.ReservationSubmissionRequest

createMRReservation(org.apache.hadoop.yarn.api.records.ReservationId reservationId, String name, org.apache.hadoop.yarn.api.records.Resource maxMapRes, int numberMaps, long maxMapDur, org.apache.hadoop.yarn.api.records.Resource maxRedRes, int numberReduces, long maxRedDur, long arrival, long deadline, String queueName) Creates a request that envelopes a MR jobs, picking max number of maps and reducers, max durations, and max resources per container.

Methods inherited from class java.lang.Object

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

Method Detail

createMRReservation

public static org.apache.hadoop.yarn.api.protocolrecords.ReservationSubmissionRequest createMRReservation(org.apache.hadoop.yarn.api.records.ReservationId reservationId,
                                                                                                          String name,
                                                                                                          org.apache.hadoop.yarn.api.records.Resource maxMapRes,
                                                                                                          int numberMaps,
                                                                                                          long maxMapDur,
                                                                                                          org.apache.hadoop.yarn.api.records.Resource maxRedRes,
                                                                                                          int numberReduces,
                                                                                                          long maxRedDur,
                                                                                                          long arrival,
                                                                                                          long deadline,
                                                                                                          String queueName)

Creates a request that envelopes a MR jobs, picking max number of maps and reducers, max durations, and max resources per container.

Parameters:

reservationId - the id of the reservation

name - the name of a reservation

maxMapRes - maximum resources used by any mapper

numberMaps - number of mappers

maxMapDur - maximum duration of any mapper

maxRedRes - maximum resources used by any reducer

numberReduces - number of reducers

maxRedDur - maximum duration of any reducer

arrival - start time of valid range for reservation

deadline - deadline for this reservation

queueName - queue to submit to

Returns:

a submission request