org.apache.hadoop.mapreduce.v2.app.rm
Class ResourceCalculatorUtils

java.lang.Object
  org.apache.hadoop.mapreduce.v2.app.rm.ResourceCalculatorUtils

public class ResourceCalculatorUtils
extends Object

Constructor Summary

ResourceCalculatorUtils()

Method Summary

static int	computeAvailableContainers(org.apache.hadoop.yarn.api.records.Resource available, org.apache.hadoop.yarn.api.records.Resource required, EnumSet<org.apache.hadoop.yarn.proto.YarnServiceProtos.SchedulerResourceTypes> resourceTypes)
static int	divideAndCeil(int a, int b)
static int	divideAndCeilContainers(org.apache.hadoop.yarn.api.records.Resource required, org.apache.hadoop.yarn.api.records.Resource factor, EnumSet<org.apache.hadoop.yarn.proto.YarnServiceProtos.SchedulerResourceTypes> resourceTypes)

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceCalculatorUtils

public ResourceCalculatorUtils()

Method Detail

divideAndCeil

public static int divideAndCeil(int a,
                                int b)

computeAvailableContainers

public static int computeAvailableContainers(org.apache.hadoop.yarn.api.records.Resource available,
                                             org.apache.hadoop.yarn.api.records.Resource required,
                                             EnumSet<org.apache.hadoop.yarn.proto.YarnServiceProtos.SchedulerResourceTypes> resourceTypes)

divideAndCeilContainers

public static int divideAndCeilContainers(org.apache.hadoop.yarn.api.records.Resource required,
                                          org.apache.hadoop.yarn.api.records.Resource factor,
                                          EnumSet<org.apache.hadoop.yarn.proto.YarnServiceProtos.SchedulerResourceTypes> resourceTypes)