org.apache.flink.runtime.clusterframework.types

Class ResourceBudgetManager

java.lang.Object

org.apache.flink.runtime.clusterframework.types.ResourceBudgetManager

public class ResourceBudgetManager
extends Object

Budget manager for ResourceProfile.

For a given total resource budget, this class handles reserving and releasing resources from the budget, and rejects reservations if they cannot be satisfied by the remaining budget.

Both the total budget and the reservations are in the form of ResourceProfile.

Constructor Summary

Constructors

Constructor and Description
ResourceBudgetManager(ResourceProfile totalBudget)

Method Summary

Modifier and Type	Method and Description
ResourceProfile	getAvailableBudget()
ResourceProfile	getTotalBudget()
boolean	release(ResourceProfile reservation)
boolean	reserve(ResourceProfile reservation)

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceBudgetManager

public ResourceBudgetManager(ResourceProfile totalBudget)

Method Detail

getTotalBudget

public ResourceProfile getTotalBudget()

getAvailableBudget

public ResourceProfile getAvailableBudget()

reserve

public boolean reserve(ResourceProfile reservation)

release

public boolean release(ResourceProfile reservation)