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/**
 * Copyright 2016-2017 ZTE, Inc. and others.
 *
 * 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 org.onap.msb.sdclient.wrapper;

import org.onap.msb.sdclient.core.AgentService;
import org.onap.msb.sdclient.wrapper.util.ConfigUtil;
import org.onap.msb.sdclient.wrapper.util.DiscoverUtil;
import org.onap.msb.sdclient.wrapper.util.HttpClientUtil;
import org.onap.msb.sdclient.wrapper.util.JacksonJsonUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


public class ConsulAgentServiceWrapper {

    private static ConsulAgentServiceWrapper instance = new ConsulAgentServiceWrapper();

    private ConsulAgentServiceWrapper() {}

    public static ConsulAgentServiceWrapper getInstance() {
        return instance;
    }

    private static final Logger LOGGER = LoggerFactory.getLogger(ConsulAgentServiceWrapper.class);


    public synchronized int saveService(AgentService agentService) throws Exception {
        String consulRegisterurl =
                        (new StringBuilder().append("http://").append(ConfigUtil.getInstance().getConsulAddress())
                                        .append(DiscoverUtil.CONSUL_AGENT_URL).append("/register")).toString();


        int registerResult =
                        HttpClientUtil.httpPutWithJSON(consulRegisterurl, JacksonJsonUtil.beanToJson(agentService));

        return registerResult;

    }

    public synchronized int deleteService(String serviceId) throws Exception {
        String consulDelurl = (new StringBuilder().append("http://").append(ConfigUtil.getInstance().getConsulAddress())
                        .append(DiscoverUtil.CONSUL_AGENT_URL).append("/deregister/").append(serviceId)).toString();

        int delResult = HttpClientUtil.httpPutWithJSON(consulDelurl, "");

        return delResult;
    }

}