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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.yarn;

import org.apache.flink.runtime.clusterframework.types.ResourceID;
import org.apache.flink.runtime.clusterframework.types.ResourceIDRetrievable;
import org.apache.flink.util.Preconditions;

import org.apache.hadoop.yarn.api.records.Container;

/** A stored YARN worker, which contains the YARN container. */
public class YarnWorkerNode implements ResourceIDRetrievable {

    private final ResourceID resourceID;
    private final Container container;

    public YarnWorkerNode(Container container, ResourceID resourceID) {
        Preconditions.checkNotNull(container);
        Preconditions.checkNotNull(resourceID);
        this.resourceID = resourceID;
        this.container = container;
    }

    @Override
    public ResourceID getResourceID() {
        return resourceID;
    }

    public Container getContainer() {
        return container;
    }
}