org.apache.flink.runtime.slots

接口 RequirementMatcher

所有已知实现类:

DefaultRequirementMatcher

public interface RequirementMatcher

A matcher for resource profiles to requirements.

方法概要

限定符和类型	方法和说明
Optional<ResourceProfile>	match(ResourceProfile resourceProfile, ResourceCounter totalRequirements, java.util.function.Function<ResourceProfile,Integer> numAssignedResourcesLookup) Attempts to match the given resource profile with one of the given requirements.

方法详细资料

match

Optional<ResourceProfile> match(ResourceProfile resourceProfile,
                                ResourceCounter totalRequirements,
                                java.util.function.Function<ResourceProfile,Integer> numAssignedResourcesLookup)

Attempts to match the given resource profile with one of the given requirements.

参数:

resourceProfile - resource profile to match

totalRequirements - the total requirements

numAssignedResourcesLookup - a lookup for how many resources have already been assigned to a requirement

返回:

matching requirement profile, if one exists