/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.flink.runtime.taskexecutor.slot;
import org.apache.flink.runtime.clusterframework.types.AllocationID;
import java.util.UUID;
/**
* Interface to trigger slot actions from within the {@link TaskSlotTable}.
*/
public interface SlotActions {
/**
* Free the task slot with the given allocation id.
*
* @param allocationId to identify the slot to be freed
*/
void freeSlot(AllocationID allocationId);
/**
* Timeout the task slot for the given allocation id. The timeout is identified by the given
* ticket to filter invalid timeouts out.
*
* @param allocationId identifying the task slot to be timed out
* @param ticket allowing to filter invalid timeouts out
*/
void timeoutSlot(AllocationID allocationId, UUID ticket);
}