diff options
Diffstat (limited to 'src/main/java/org/onap/dcaegen2/services/sonhms/restclient/CpsClient.java')
| -rw-r--r-- | src/main/java/org/onap/dcaegen2/services/sonhms/restclient/CpsClient.java | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/CpsClient.java b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/CpsClient.java new file mode 100644 index 0000000..20b95c7 --- /dev/null +++ b/src/main/java/org/onap/dcaegen2/services/sonhms/restclient/CpsClient.java @@ -0,0 +1,149 @@ +/******************************************************************************* + * ============LICENSE_START======================================================= + * son-handler + * ================================================================================ + * Copyright (C) 2021 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.restclient; + +import java.util.ArrayList; +import java.util.List; + +import org.json.JSONArray; +import org.json.JSONObject; +import org.onap.dcaegen2.services.sonhms.Configuration; +import org.onap.dcaegen2.services.sonhms.exceptions.CpsNotFoundException; +import org.onap.dcaegen2.services.sonhms.model.CellPciPair; +import org.onap.dcaegen2.services.sonhms.utils.SonHandlerRestTemplate; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.core.ParameterizedTypeReference; +import org.springframework.http.ResponseEntity; + +/** + * A subclass which contains the methods + * to get required information from the CPS Client + * + */ + +public class CpsClient extends ConfigInterface { + + private static Logger log = LoggerFactory.getLogger(CpsClient.class); + + public CpsClient() { + + } + + /** + * Method to get neighbour list from CPS. + * + * @throws CpsNotFoundException when request to CPS fails + */ + @Override + public List<CellPciPair> getNbrList(String cellId) throws CpsNotFoundException { + + Configuration configuration = Configuration.getInstance(); + String requestUrl = configuration.getCpsServiceUrl() + "/" + configuration.getGetNbrListUrl(); + JSONObject inputparam = new JSONObject(); + JSONObject reqbody = new JSONObject(); + inputparam.put("cellId", cellId); + reqbody.put("inputParameters", inputparam); + log.debug("request url: {}", requestUrl); + String response = sendRequest(requestUrl, reqbody); + List<CellPciPair> nbrList = new ArrayList<>(); + + JSONArray nbrListObj = new JSONArray(response); + for (int i = 0; i < nbrListObj.length(); i++) { + JSONObject cellObj = nbrListObj.getJSONObject(i); + JSONObject obj = cellObj.getJSONObject("attributes"); + if (obj.getBoolean("isHOAllowed")) { + CellPciPair cell = new CellPciPair(obj.getString("nRTCI"), obj.getInt("nRPCI")); + nbrList.add(cell); + } + } + + return nbrList; + } + + /** + * Method to get PCI from CPS. + * + * @throws CpsNotFoundException when request to CPS fails + */ + @Override + public int getPci(String cellId) throws CpsNotFoundException { + + Configuration configuration = Configuration.getInstance(); + String requestUrl = configuration.getCpsServiceUrl() + "/" + configuration.getGetPciUrl(); + JSONObject inputparam = new JSONObject(); + JSONObject reqbody = new JSONObject(); + inputparam.put("cellId", cellId); + reqbody.put("inputParameters", inputparam); + String response = sendRequest(requestUrl, reqbody); + JSONObject respObj = new JSONObject(response); + return respObj.getInt("value"); + } + + /** + * Method to get PNF name from CPS. + * + * @throws CpsNotFoundException when request to CPS fails + */ + @Override + public String getPnfName(String cellId) throws CpsNotFoundException { + Configuration configuration = Configuration.getInstance(); + String requestUrl = configuration.getCpsServiceUrl() + "/" + configuration.getGetPnfUrl(); + JSONObject inputparam = new JSONObject(); + JSONObject reqbody = new JSONObject(); + inputparam.put("cellId", cellId); + reqbody.put("inputParameters", inputparam); + String response = sendRequest(requestUrl, reqbody); + JSONObject responseObject = new JSONObject(response); + return responseObject.getString("value"); + } + + /** + * Method to get CellData name from CPS. + * + * @throws CpsNotFoundException when request to CPS fails + */ + @Override + public JSONObject getCellData(String cellId) throws CpsNotFoundException { + + Configuration configuration = Configuration.getInstance(); + String requestUrl = configuration.getCpsServiceUrl() + "/" + configuration.getGetCellDataUrl(); + JSONObject inputparam = new JSONObject(); + JSONObject reqbody = new JSONObject(); + inputparam.put("cellId", cellId); + reqbody.put("inputParameters", inputparam); + String response = sendRequest(requestUrl, reqbody); + JSONObject responseObject = new JSONObject(response); + return responseObject; + } + + private String sendRequest(String url, JSONObject reqbody) throws CpsNotFoundException { + ResponseEntity<String> response = SonHandlerRestTemplate.sendPostRequest(url, reqbody.toString(), + new ParameterizedTypeReference<String>() { + }); + if (response == null) { + throw new CpsNotFoundException("Cannot reach Config DB"); + } + return response.getBody(); + } + +}
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