Package org.apache.flink.runtime.resourcemanager.slotmanager

Class SlotManagerUtils

java.lang.Object

org.apache.flink.runtime.resourcemanager.slotmanager.SlotManagerUtils

public class SlotManagerUtils
extends Object

Utilities for SlotManager implementations.

Constructor Summary

Constructors

Constructor	Description
SlotManagerUtils()

Method Summary

Modifier and Type	Method	Description
static int	calculateDefaultNumSlots(ResourceProfile totalResourceProfile, ResourceProfile defaultSlotResourceProfile)
static ResourceProfile	generateDefaultSlotResourceProfile(ResourceProfile resourceProfile, int numSlotsPerWorker)	This must be consist with TaskExecutorResourceUtils.generateDefaultSlotResourceProfile(org.apache.flink.runtime.taskexecutor.TaskExecutorResourceSpec, int).
static ResourceProfile	generateDefaultSlotResourceProfile(WorkerResourceSpec workerResourceSpec, int numSlotsPerWorker)	This must be consist with TaskExecutorResourceUtils.generateDefaultSlotResourceProfile(org.apache.flink.runtime.taskexecutor.TaskExecutorResourceSpec, int).
static ResourceProfile	generateTaskManagerTotalResourceProfile(WorkerResourceSpec workerResourceSpec)
static ResourceProfile	getEffectiveResourceProfile(ResourceProfile requirement, ResourceProfile defaultResourceProfile)

Methods inherited from class java.lang.Object

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

Constructor Details

SlotManagerUtils

public SlotManagerUtils()

Method Details

generateDefaultSlotResourceProfile

public static ResourceProfile generateDefaultSlotResourceProfile(WorkerResourceSpec workerResourceSpec,
 int numSlotsPerWorker)

This must be consist with TaskExecutorResourceUtils.generateDefaultSlotResourceProfile(org.apache.flink.runtime.taskexecutor.TaskExecutorResourceSpec, int).

generateDefaultSlotResourceProfile

public static ResourceProfile generateDefaultSlotResourceProfile(ResourceProfile resourceProfile,
 int numSlotsPerWorker)

This must be consist with TaskExecutorResourceUtils.generateDefaultSlotResourceProfile(org.apache.flink.runtime.taskexecutor.TaskExecutorResourceSpec, int).

calculateDefaultNumSlots

public static int calculateDefaultNumSlots(ResourceProfile totalResourceProfile,
 ResourceProfile defaultSlotResourceProfile)

getEffectiveResourceProfile

public static ResourceProfile getEffectiveResourceProfile(ResourceProfile requirement,
 ResourceProfile defaultResourceProfile)

generateTaskManagerTotalResourceProfile

public static ResourceProfile generateTaskManagerTotalResourceProfile(WorkerResourceSpec workerResourceSpec)