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/*******************************************************************************
* ============LICENSE_START=======================================================
* son-handler
* ================================================================================
* Copyright (C) 2019 Wipro Limited.
* ==============================================================================
* 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.
* ============LICENSE_END=========================================================
*
*******************************************************************************/
package org.onap.dcaegen2.services.sonhms;
import org.onap.dcaegen2.services.sonhms.utils.SonHandlerRestTemplate;
import org.json.JSONArray;
import org.json.JSONObject;
import org.json.JSONTokener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.ParameterizedTypeReference;
import org.springframework.http.ResponseEntity;
public class ConfigurationFetcher {
private static Logger log = LoggerFactory.getLogger(ConfigurationFetcher.class);
/**
* method that fetches config from config binding service.
*/
public void fetchFromCbs() {
Configuration configuration = Configuration.getInstance();
String consulHost = configuration.getConsulHost();
String configBindingService = configuration.getConfigBindingService();
ResponseEntity<String> response = null;
String requestUrl = "";
if ((consulHost != null) && (configBindingService != null)) {
requestUrl = consulHost + ":8500/v1/catalog/service/" + configBindingService;
response = SonHandlerRestTemplate.sendPostRequest(requestUrl, "",
new ParameterizedTypeReference<String>() {});
}
JSONTokener jsonTokener = new JSONTokener(response.getBody());
JSONObject cbsjobj = (JSONObject) new JSONArray(jsonTokener).get(0);
String cbsUrl = "";
String configurationRequestUrl = "";
ResponseEntity<String> configurationResponse = null;
if (cbsjobj.has("ServiceAddress") && cbsjobj.has("ServicePort")) {
cbsUrl = cbsjobj.getString("ServiceAddress") + ":" + cbsjobj.getInt("ServicePort");
}
configurationRequestUrl = cbsUrl + "/service_component/" + configuration.getHostName();
configurationResponse = SonHandlerRestTemplate.sendPostRequest1(configurationRequestUrl, "",
new ParameterizedTypeReference<String>() {});
JSONObject config = new JSONObject(new JSONTokener(configurationResponse.getBody()));
String configString = config.toString();
log.debug("config:{}",configString);
}
}
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