+/*-
+ * ========================LICENSE_START=================================
+ * O-RAN-SC
+ * %%
+ * Copyright (C) 2021 Nordix Foundation
+ * %%
+ * 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.oransc.enrichment.controllers.r1consumer;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+import java.lang.invoke.MethodHandles;
+
+import org.oransc.enrichment.clients.AsyncRestClient;
+import org.oransc.enrichment.clients.AsyncRestClientFactory;
+import org.oransc.enrichment.configuration.ApplicationConfig;
+import org.oransc.enrichment.repository.InfoType;
+import org.oransc.enrichment.repository.InfoTypeSubscriptions;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+/**
+ * Callbacks to the Consumer. Notifies consumer according to the API (which this
+ * class adapts to)
+ */
+@SuppressWarnings("java:S3457") // No need to call "toString()" method as formatting and string ..
+@Component
+public class ConsumerCallbacks implements InfoTypeSubscriptions.Callbacks {
+
+ private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+ private static Gson gson = new GsonBuilder().create();
+
+ private final AsyncRestClient restClient;
+
+ public ConsumerCallbacks(@Autowired ApplicationConfig config) {
+ AsyncRestClientFactory restClientFactory = new AsyncRestClientFactory(config.getWebClientConfig());
+ this.restClient = restClientFactory.createRestClientNoHttpProxy("");
+ }
+
+ @Override
+ public void notifyTypeRegistered(InfoType type, InfoTypeSubscriptions.SubscriptionInfo subscriptionInfo) {
+ ConsumerTypeRegistrationInfo info = new ConsumerTypeRegistrationInfo(type.getJobDataSchema(),
+ ConsumerTypeRegistrationInfo.ConsumerTypeStatusValues.REGISTERED, type.getId());
+ String body = gson.toJson(info);
+
+ post(subscriptionInfo.getCallbackUrl(), body);
+
+ }
+
+ @Override
+ public void notifyTypeRemoved(InfoType type, InfoTypeSubscriptions.SubscriptionInfo subscriptionInfo) {
+ ConsumerTypeRegistrationInfo info = new ConsumerTypeRegistrationInfo(type.getJobDataSchema(),
+ ConsumerTypeRegistrationInfo.ConsumerTypeStatusValues.DEREGISTERED, type.getId());
+ String body = gson.toJson(info);
+ post(subscriptionInfo.getCallbackUrl(), body);
+
+ }
+
+ private void post(String url, String body) {
+ restClient.post(url, body) //
+ .subscribe(response -> logger.debug("Post OK {}", url), //
+ throwable -> logger.warn("Post failed for consumer callback {} {}", url, body), null);
+ }
+
+}