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/**
 * Copyright 2023 Netflix, Inc.
 *
 * Licensed 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 io.mantisrx.api;

import com.google.common.base.Strings;
import com.google.common.collect.Lists;
import com.netflix.appinfo.InstanceInfo;
import com.netflix.loadbalancer.ConfigurationBasedServerList;
import com.netflix.loadbalancer.Server;
import com.netflix.niws.loadbalancer.DiscoveryEnabledServer;

import java.util.List;

public class MantisConfigurationBasedServerList extends ConfigurationBasedServerList {
    @Override
    protected List derive(String value) {
        List list = Lists.newArrayList();
        if (!Strings.isNullOrEmpty(value)) {
            for (String s : value.split(",")) {
                Server server = new Server(s.trim());
                InstanceInfo instanceInfo =
                        InstanceInfo.Builder.newBuilder()
                                .setAppName("mantismasterv2")
                                .setIPAddr(server.getHost())
                                .setPort(server.getPort())
                                .build();
                list.add(new DiscoveryEnabledServer(instanceInfo, false, true));
            }
        }
        return list;
    }
}