/*******************************************************************************
 * 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.
 ******************************************************************************/
/**
* Copyright (C) 2016 ZTE, Inc. and others. All rights reserved. (ZTE)
*
* 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.apiroute.health;

import org.onap.msb.apiroute.api.DiscoverInfo;
import org.onap.msb.apiroute.wrapper.util.ConfigUtil;
import org.onap.msb.apiroute.wrapper.util.HttpClientUtil;
import org.onap.msb.apiroute.wrapper.util.RouteUtil;

import com.codahale.metrics.health.HealthCheck;

public class ApiRouteHealthCheck extends HealthCheck {


    public ApiRouteHealthCheck() {
    }

    @Override
    protected Result check() throws Exception {
      DiscoverInfo discoverInfo=ConfigUtil.getInstance().getDiscoverInfo();
      
      String checkUrl =
          (new StringBuilder().append("http://").append(discoverInfo.toString())
              .append(RouteUtil.MSB_CHECK_URL)).toString();

      int resultStatus = HttpClientUtil.httpGetStatus(checkUrl);
      
      if(resultStatus==200){
        return Result.healthy();
      }
      else{
        return Result.unhealthy("check consul fail:[status]"+resultStatus);
      }
      

    }
}