ReserveSlotFunction (Flink : Runtime 2.0-preview1 API)

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface ReserveSlotFunction
```
A function for reserving slots.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`PhysicalSlot`	`reserveSlot(AllocationID allocationId, ResourceProfile resourceProfile)`	Reserves the slot identified by the given allocation ID for the given resource profile.

- Method Detail
  - reserveSlot
```
PhysicalSlot reserveSlot(AllocationID allocationId,
                         ResourceProfile resourceProfile)
```
    Reserves the slot identified by the given allocation ID for the given resource profile.
    
    Parameters:
    
    allocationId - identifies the slot
    
    resourceProfile - resource profile the slot must be able to fulfill
    
    Returns:
    
    reserved slot