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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.jobmaster.slotpool;

import org.apache.flink.runtime.jobmanager.scheduler.Locality;

import javax.annotation.Nonnull;

/**
 * A combination of a {@link AllocatedSlot} and a {@link Locality}.
 */
public class SlotAndLocality {

	@Nonnull
	private final AllocatedSlot slot;

	@Nonnull
	private final Locality locality;

	public SlotAndLocality(@Nonnull AllocatedSlot slot, @Nonnull Locality locality) {
		this.slot = slot;
		this.locality = locality;
	}

	// ------------------------------------------------------------------------

	@Nonnull
	public AllocatedSlot getSlot() {
		return slot;
	}

	@Nonnull
	public Locality getLocality() {
		return locality;
	}

	// ------------------------------------------------------------------------

	@Override
	public String toString() {
		return "Slot: " + slot + " (" + locality + ')';
	}
}