DefaultRequirementMatcher (Flink : Runtime 2.0-preview1 API)

java.lang.Object
- org.apache.flink.runtime.slots.DefaultRequirementMatcher

All Implemented Interfaces:

RequirementMatcher
```
public class DefaultRequirementMatcher
extends Object
implements RequirementMatcher
```
Default implementation of RequirementMatcher. This matcher finds the first requirement that a) is not unfulfilled and B) matches the resource profile.

Constructor Summary

Constructors
Constructor Description

DefaultRequirementMatcher()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Optional<ResourceProfile>`	`match(ResourceProfile resourceProfile, ResourceCounter totalRequirements, Function<ResourceProfile,Integer> numAssignedResourcesLookup)`	Attempts to match the given resource profile with one of the given requirements.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DefaultRequirementMatcher
```
public DefaultRequirementMatcher()
```
- Method Detail
  - match
```
public Optional<ResourceProfile> match(ResourceProfile resourceProfile,
                                       ResourceCounter totalRequirements,
                                       Function<ResourceProfile,Integer> numAssignedResourcesLookup)
```
    Description copied from interface: RequirementMatcher
    
    Attempts to match the given resource profile with one of the given requirements.
    
    Specified by:
    
    match in interface RequirementMatcher
    
    Parameters:
    
    resourceProfile - resource profile to match
    
    totalRequirements - the total requirements
    
    numAssignedResourcesLookup - a lookup for how many resources have already been assigned to a requirement
    
    Returns:
    
    matching requirement profile, if one exists