ExecutionSlotAllocator (Flink : Runtime 2.0.1 API)

All Known Implementing Classes:

SimpleExecutionSlotAllocator
```
public interface ExecutionSlotAllocator
```
Component responsible for assigning slots to a collection of Execution.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Map<ExecutionAttemptID,org.apache.flink.runtime.scheduler.ExecutionSlotAssignment>`	`allocateSlotsFor(List<ExecutionAttemptID> executionAttemptIds)`	Allocate slots for the given executions.
`void`	`cancel(ExecutionAttemptID executionAttemptId)`	Cancel the ongoing slot request of the given `Execution`.

- Method Detail
  - allocateSlotsFor
```
Map<ExecutionAttemptID,org.apache.flink.runtime.scheduler.ExecutionSlotAssignment> allocateSlotsFor(List<ExecutionAttemptID> executionAttemptIds)
```
    Allocate slots for the given executions.
    
    Parameters:
    
    executionAttemptIds - executions to allocate slots for
    
    Returns:
    
    Map of slot assignments to the executions
  - cancel
```
void cancel(ExecutionAttemptID executionAttemptId)
```
    Cancel the ongoing slot request of the given Execution.
    
    Parameters:
    
    executionAttemptId - identifying the Execution of which the slot request should be canceled.