org.apache.flink.runtime.resourcemanager.slotmanager.TaskManagerSlotInformation Maven / Gradle / Ivy

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/*
 * 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.resourcemanager.slotmanager;

import org.apache.flink.runtime.clusterframework.types.ResourceProfile;
import org.apache.flink.runtime.clusterframework.types.SlotID;
import org.apache.flink.runtime.instance.InstanceID;

/**
 * Basic information about a {@link TaskManagerSlot}.
 */
public interface TaskManagerSlotInformation {

	SlotID getSlotId();

	InstanceID getInstanceId();

	/**
	 * Returns true if the required {@link ResourceProfile} can be fulfilled
	 * by this slot.
	 *
	 * @param required resources
	 * @return true if the this slot can fulfill the resource requirements
	 */
	boolean isMatchingRequirement(ResourceProfile required);

	/**
	 * Get resource profile of this slot.
	 *
	 * @return resource profile of this slot
	 */
	ResourceProfile getResourceProfile();
}