/**
 * 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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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.storm.scheduler.resource.strategies.priority;

import java.util.List;
import java.util.Map;
import org.apache.storm.scheduler.ISchedulingState;
import org.apache.storm.scheduler.TopologyDetails;
import org.apache.storm.scheduler.resource.User;

public interface ISchedulingPriorityStrategy {

    /**
     * Prioritize the list of all topologies in the cluster.
     * @return ordered list of topologies to schedule.
     */
    List<TopologyDetails> getOrderedTopologies(ISchedulingState schedulingState, Map<String, User> userMap);
}