diff options
Diffstat (limited to 'components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/cps')
2 files changed, 181 insertions, 0 deletions
diff --git a/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/cps/CpsInterface.java b/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/cps/CpsInterface.java new file mode 100644 index 00000000..95e7340f --- /dev/null +++ b/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/cps/CpsInterface.java @@ -0,0 +1,40 @@ +/******************************************************************************* + * ============LICENSE_START======================================================= + * slice-analysis-ms + * ================================================================================ + * Copyright (C) 2021-2022 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.slice.analysis.ms.cps; + +import java.util.List; +import java.util.Map; + +/** + * + * Interface for CPS + * + */ +public interface CpsInterface { + + public Map<String, List<String>> fetchRICsOfSnssai(String snssai); + + public List<String> fetchNetworkFunctionsOfSnssai(String snssai); + + public Map<String, Map<String, Object>> fetchCurrentConfigurationOfRIC(String snssai); + +} diff --git a/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/cps/CpsService.java b/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/cps/CpsService.java new file mode 100644 index 00000000..743ac3cf --- /dev/null +++ b/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/cps/CpsService.java @@ -0,0 +1,141 @@ +/******************************************************************************* + * ============LICENSE_START======================================================= + * slice-analysis-ms + * ================================================================================ + * Copyright (C) 2021-2022 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.slice.analysis.ms.cps; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.json.JSONArray; +import org.json.JSONObject; +import org.onap.slice.analysis.ms.models.Configuration; +import org.onap.slice.analysis.ms.restclients.CpsRestClient; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.core.ParameterizedTypeReference; +import org.springframework.http.ResponseEntity; +import org.springframework.stereotype.Service; + +/** + * + * Service for CPS interfaces + * + */ +@Service +public class CpsService implements CpsInterface { + + private static Logger log = LoggerFactory.getLogger(CpsService.class); + + @Autowired + CpsRestClient restclient; + private static String cpsBaseUrl = Configuration.getInstance().getCpsUrl(); + + /** + * Fetches the current configuration of RIC from CPS + */ + public Map<String, Map<String, Object>> fetchCurrentConfigurationOfRIC(String snssai) { + Map<String, Map<String, Object>> responseMap = new HashMap<String, Map<String, Object>>(); + String reqUrl = cpsBaseUrl + "/get-nearrtric-config"; + log.info("fetching current configuration of RIC from Cps: {s-NSSAI: " + snssai + "}"); + String requestBody = "{\"inputParameters\": {\"sNssai\":" + JSONObject.quote(snssai) + "}}"; + try { + String response = restclient + .sendPostRequest(reqUrl, requestBody, new ParameterizedTypeReference<String>() {}).getBody(); + JSONArray sliceArray = new JSONArray(response); + for (int i = 0; i < sliceArray.length(); i++) { + String nearRTTICid = sliceArray.getJSONObject(i).optString("idNearRTRIC"); + JSONArray pLMNInfoList = + sliceArray.getJSONObject(i).getJSONObject("attributes").getJSONArray("pLMNInfoList"); + for (int j = 0; j < pLMNInfoList.length(); j++) { + JSONArray sNSSAIList = pLMNInfoList.getJSONObject(j).getJSONArray("sNSSAIList"); + for (int k = 0; k < sNSSAIList.length(); k++) { + Map<String, Object> map = new HashMap<String, Object>(); + JSONArray configDataArray = sNSSAIList.getJSONObject(k).getJSONArray("configData"); + for (int l = 0; l < configDataArray.length(); l++) { + JSONObject configData = configDataArray.getJSONObject(l); + map.put((String) configData.get("configParameter"), configData.get("configValue")); + } + responseMap.put(nearRTTICid, map); + } + } + } + } catch (Exception e) { + log.info("CPS fetches current configuration of RIC: " + e); + } + return responseMap; + } + + /** + * Fetches all the network functions of an S-NSSAI from CPS + */ + public List<String> fetchNetworkFunctionsOfSnssai(String snssai) { + List<String> responseList = new ArrayList<>(); + String reqUrl = cpsBaseUrl + "/get-gnbdufunction-by-snssai"; + log.info("fetching network functions of snssai from Cps: {s-NSSAI: " + snssai + "}"); + String requestBody = "{\"inputParameters\": {\"sNssai\":" + JSONObject.quote(snssai) + "}}"; + try { + String response = restclient + .sendPostRequest(reqUrl, requestBody, new ParameterizedTypeReference<String>() {}).getBody(); + JSONArray networkFunctionJsonArry = new JSONArray(response); + for (int i = 0; i < networkFunctionJsonArry.length(); i++) { + JSONObject networkFunctionJson = networkFunctionJsonArry.getJSONObject(i); + responseList.add(networkFunctionJson.getJSONObject("attributes").optString("gNBDUId")); + } + } catch (Exception e) { + log.info("Fetch network functions of S-NSSAI from CPS" + e); + } + return responseList; + } + + /** + * Fetches the RICS of an S-NSSAI from CPS + */ + public Map<String, List<String>> fetchRICsOfSnssai(String snssai) { + Map<String, List<String>> responseMap = new HashMap<>(); + String reqUrl = cpsBaseUrl + "/get-nrcelldu-by-snssai"; + log.info("fetching RIC of s-NSSAI from Cps: {s-NSSAI: " + snssai + "}"); + String requestBody = "{\"inputParameters\": {\"sNssai\":" + JSONObject.quote(snssai) + "}}"; + try { + String response = restclient + .sendPostRequest(reqUrl, requestBody, new ParameterizedTypeReference<String>() {}).getBody(); + JSONArray sliceArray = new JSONArray(response); + for (int i = 0; i < sliceArray.length(); i++) { + String nearRTTICid = sliceArray.getJSONObject(i).optString("idNearRTRIC"); + JSONArray GNBDUFunctionArray = sliceArray.getJSONObject(i).getJSONArray("GNBDUFunction"); + for (int j = 0; j < GNBDUFunctionArray.length(); j++) { + JSONArray NRCellDUArray = GNBDUFunctionArray.getJSONObject(j).getJSONArray("NRCellDU"); + List<String> cellslist = new ArrayList<>(); + for (int k = 0; k < NRCellDUArray.length(); k++) { + cellslist.add( + NRCellDUArray.getJSONObject(k).getJSONObject("attributes").optString("cellLocalId")); + } + responseMap.put(nearRTTICid, cellslist); + } + } + } catch (Exception e) { + log.info("Fetch RICS of S-NSSAI from CPS" + e); + } + return responseMap; + } +} |