/*
 * 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.pulsar.broker.loadbalance.extensions.strategy;

import java.util.Optional;
import java.util.Set;
import org.apache.pulsar.broker.loadbalance.extensions.LoadManagerContext;
import org.apache.pulsar.broker.loadbalance.impl.RoundRobinBrokerSelector;
import org.apache.pulsar.common.naming.ServiceUnitId;

/**
 * Simple Round Robin Broker Selection Strategy.
 */
public class RoundRobinBrokerSelectionStrategy implements BrokerSelectionStrategy {
    private final RoundRobinBrokerSelector selector = new RoundRobinBrokerSelector();

    @Override
    public Optional<String> select(Set<String> brokers, ServiceUnitId bundle, LoadManagerContext context) {
        return selector.selectBroker(brokers, null, null, context.brokerConfiguration());
    }
}
