org.apache.flink.runtime.scheduler

Interface ExecutionSlotAllocator

All Known Implementing Classes:

SimpleExecutionSlotAllocator

public interface ExecutionSlotAllocator

Component responsible for assigning slots to a collection of Execution.

Method Summary

Modifier and Type	Method and 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.