PhysicalSlotRequestBulk (Flink : Runtime 2.0-preview1 API)

```
public interface PhysicalSlotRequestBulk
```
Represents a bulk of physical slot requests.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`cancel(Throwable cause)`	Cancels all requests of this bulk.
`Set<AllocationID>`	`getAllocationIdsOfFulfilledRequests()`	Returns `AllocationID`s of fulfilled physical slot requests.
`Collection<ResourceProfile>`	`getPendingRequests()`	Returns `ResourceProfile`s of pending physical slot requests.

- Method Detail
  - getPendingRequests
```
Collection<ResourceProfile> getPendingRequests()
```
    Returns ResourceProfiles of pending physical slot requests.
    If a request is pending, it is not fulfilled and vice versa. getAllocationIdsOfFulfilledRequests() should not return a pending request.
  - getAllocationIdsOfFulfilledRequests
```
Set<AllocationID> getAllocationIdsOfFulfilledRequests()
```
    Returns AllocationIDs of fulfilled physical slot requests.
    If a request is fulfilled, it is not pending and vice versa. getPendingRequests() should not return a fulfilled request.
  - cancel
```
void cancel(Throwable cause)
```
    Cancels all requests of this bulk.
    Canceled bulk is not valid and should not be used afterwards.