--- /dev/null
+/*-\r
+ * ========================LICENSE_START=================================\r
+ * O-RAN-SC\r
+ * %%\r
+ * Copyright (C) 2024 OpenInfra Foundation Europe.\r
+ * %%\r
+ * Licensed under the Apache License, Version 2.0 (the "License");\r
+ * you may not use this file except in compliance with the License.\r
+ * You may obtain a copy of the License at\r
+ *\r
+ * http://www.apache.org/licenses/LICENSE-2.0\r
+ *\r
+ * Unless required by applicable law or agreed to in writing, software\r
+ * distributed under the License is distributed on an "AS IS" BASIS,\r
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ * See the License for the specific language governing permissions and\r
+ * limitations under the License.\r
+ * ========================LICENSE_END===================================\r
+ */\r
+\r
+package org.oransc.nonrtric.sample.rest;\r
+\r
+import com.fasterxml.jackson.databind.ObjectMapper;\r
+import java.util.ArrayList;\r
+import java.util.List;\r
+import org.oransc.nonrtric.sample.exception.CapifAccessException;\r
+import org.oransc.nonrtric.sample.rest.response.ApiResponse;\r
+import org.slf4j.Logger;\r
+import org.slf4j.LoggerFactory;\r
+import org.springframework.scheduling.annotation.Scheduled;\r
+import org.springframework.stereotype.Component;\r
+import org.springframework.web.client.RestTemplate;\r
+\r
+@Component\r
+public class HelloWorldSmeInvokerComponent {\r
+\r
+ private final RestTemplate restTemplate;\r
+ private final ObjectMapper objectMapper;\r
+ private static final Logger logger = LoggerFactory.getLogger(HelloWorldSmeInvokerComponent.class);\r
+\r
+ public HelloWorldSmeInvokerComponent(RestTemplate restTemplate, ObjectMapper objectMapper) {\r
+ this.restTemplate = restTemplate;\r
+ this.objectMapper = objectMapper;\r
+ }\r
+\r
+ @Scheduled(fixedRate = 5000)\r
+ public void accessHelloWorldByInvoker() {\r
+ String capifUrl = createCapifUrl();\r
+ if (capifUrl != null && !capifUrl.isEmpty()) {\r
+ String baseUrl = "";\r
+ ApiResponse apiResponse;\r
+ try {\r
+ apiResponse = restTemplate.getForObject(capifUrl, ApiResponse.class);\r
+ logger.info("Discovery endpoint response is {}",\r
+ objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(apiResponse));\r
+ baseUrl = getBaseUrl(apiResponse);\r
+ } catch (IllegalArgumentException e) {\r
+ throw new CapifAccessException("Error accessing the URL :- " + capifUrl);\r
+ } catch (Exception e) {\r
+ throw new CapifAccessException("Unexpected error");\r
+ }\r
+\r
+ //TODO The below should be uncommented once SME Manager provides an accessible URI\r
+\r
+// String helloWorldEndpoint = "";\r
+// List<String> apiSetEndpoints = getApiSetEndpoints(apiResponse, baseUrl);\r
+// if (apiSetEndpoints != null && !apiSetEndpoints.isEmpty()) {\r
+// helloWorldEndpoint = apiSetEndpoints.get(0);\r
+// }\r
+//\r
+// if (helloWorldEndpoint != null && !helloWorldEndpoint.isEmpty()) {\r
+// try {\r
+// String responseHelloWorld = restTemplate.getForObject(helloWorldEndpoint, String.class);\r
+// logger.info("Response :- ", responseHelloWorld);\r
+// } catch (IllegalArgumentException e) {\r
+// throw new CapifAccessException("Error accessing the URL :- " + helloWorldEndpoint);\r
+// } catch (Exception e) {\r
+// throw new CapifAccessException("Unexpected error");\r
+// }\r
+// }\r
+ }\r
+ }\r
+\r
+ private String createCapifUrl() {\r
+ String appId = System.getenv("APP_ID");\r
+ String invokerId = "";\r
+ String capifUrl = "";\r
+ if (appId != null) {\r
+ logger.info("APP_ID: " + appId);\r
+ invokerId = "api_invoker_id_" + appId;\r
+ logger.info("invokerId: " + invokerId);\r
+ } else {\r
+ logger.info("APP_ID environment variable is not set. ");\r
+ }\r
+\r
+ String smeDiscoveryEndpoint = System.getenv("SME_DISCOVERY_ENDPOINT");\r
+ if (smeDiscoveryEndpoint != null) {\r
+ logger.info("SME_DISCOVERY_ENDPOINT: " + smeDiscoveryEndpoint);\r
+ capifUrl = smeDiscoveryEndpoint + "?api-invoker-id=" + invokerId;\r
+ logger.info("capifUrl: " + capifUrl);\r
+ } else {\r
+ logger.info("SME_DISCOVERY_ENDPOINT environment variable is not set.");\r
+ }\r
+ return capifUrl;\r
+ }\r
+\r
+ private static String getBaseUrl(ApiResponse apiResponse) {\r
+ if (apiResponse != null && apiResponse.getServiceAPIDescriptions() != null && !apiResponse.getServiceAPIDescriptions()\r
+ .isEmpty()) {\r
+\r
+ ApiResponse.ServiceAPIDescription serviceAPIDescription = apiResponse.getServiceAPIDescriptions().get(0);\r
+\r
+ if (serviceAPIDescription.getAefProfiles() != null && !serviceAPIDescription.getAefProfiles().isEmpty()) {\r
+\r
+ ApiResponse.AefProfile aefProfile = serviceAPIDescription.getAefProfiles().get(0);\r
+\r
+ if (aefProfile.getInterfaceDescriptions() != null && !aefProfile.getInterfaceDescriptions().isEmpty()) {\r
+ ApiResponse.InterfaceDescription interfaceDescription = aefProfile.getInterfaceDescriptions().get(0);\r
+ return "http://" + interfaceDescription.getIpv4Addr() + ":" + interfaceDescription.getPort();\r
+ }\r
+ }\r
+ }\r
+ return "";\r
+ }\r
+\r
+ private static List<String> getApiSetEndpoints(ApiResponse apiResponse, String baseUrl) {\r
+\r
+ String helloWorldEndpoint = "";\r
+ List<String> apiSetEndpoints = new ArrayList<>(5);\r
+\r
+ if (apiResponse != null && apiResponse.getServiceAPIDescriptions() != null && !apiResponse.getServiceAPIDescriptions()\r
+ .isEmpty()) {\r
+\r
+ ApiResponse.ServiceAPIDescription serviceAPIDescription = apiResponse.getServiceAPIDescriptions().get(0);\r
+\r
+ if (serviceAPIDescription.getAefProfiles() != null && !serviceAPIDescription.getAefProfiles().isEmpty()) {\r
+\r
+ ApiResponse.AefProfile aefProfile = serviceAPIDescription.getAefProfiles().get(0);\r
+\r
+ if (aefProfile.getInterfaceDescriptions() != null && !aefProfile.getInterfaceDescriptions().isEmpty()) {\r
+\r
+ if (aefProfile.getVersions() != null && !aefProfile.getVersions().isEmpty()) {\r
+\r
+ ApiResponse.ApiVersion apiVersion = aefProfile.getVersions().get(0);\r
+\r
+ if (apiVersion.getResources() != null && !apiVersion.getResources().isEmpty()) {\r
+\r
+ for (ApiResponse.Resource resource : apiVersion.getResources()) {\r
+ helloWorldEndpoint = baseUrl + resource.getUri();\r
+ logger.info("Complete URL for resource " + helloWorldEndpoint);\r
+ apiSetEndpoints.add(helloWorldEndpoint);\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ return apiSetEndpoints;\r
+ }\r
+\r
+}\r
Code Review / nonrtric.git / blobdiff