1 files changed, 82 insertions, 0 deletions
diff --git a/components/bbs-event-processor/src/main/java/org/onap/bbs/event/processor/tasks/DmaapCpeAuthenticationConsumerTaskImpl.java b/components/bbs-event-processor/src/main/java/org/onap/bbs/event/processor/tasks/DmaapCpeAuthenticationConsumerTaskImpl.java
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--- /dev/null
+++ b/components/bbs-event-processor/src/main/java/org/onap/bbs/event/processor/tasks/DmaapCpeAuthenticationConsumerTaskImpl.java
@@ -0,0 +1,82 @@
+/*
+ * ============LICENSE_START=======================================================
+ * BBS-RELOCATION-CPE-AUTHENTICATION-HANDLER
+ * ================================================================================
+ * Copyright (C) 2019 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.bbs.event.processor.tasks;
+
+import javax.net.ssl.SSLException;
+
+import org.onap.bbs.event.processor.config.ApplicationConfiguration;
+import org.onap.bbs.event.processor.exceptions.EmptyDmaapResponseException;
+import org.onap.bbs.event.processor.model.CpeAuthenticationConsumerDmaapModel;
+import org.onap.bbs.event.processor.utilities.CpeAuthenticationDmaapConsumerJsonParser;
+import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.service.consumer.ConsumerReactiveHttpClientFactory;
+import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.service.consumer.DMaaPConsumerReactiveHttpClient;
+import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.service.consumer.DMaaPReactiveWebClientFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+
+@Component
+public class DmaapCpeAuthenticationConsumerTaskImpl implements DmaapCpeAuthenticationConsumerTask {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(DmaapCpeAuthenticationConsumerTaskImpl.class);
+    private final ApplicationConfiguration configuration;
+    private final CpeAuthenticationDmaapConsumerJsonParser cpeAuthenticationDmaapConsumerJsonParser;
+    private final ConsumerReactiveHttpClientFactory httpClientFactory;
+
+    @Autowired
+    public DmaapCpeAuthenticationConsumerTaskImpl(ApplicationConfiguration configuration) {
+        this(configuration, new CpeAuthenticationDmaapConsumerJsonParser(),
+                new ConsumerReactiveHttpClientFactory(new DMaaPReactiveWebClientFactory()));
+    }
+
+    DmaapCpeAuthenticationConsumerTaskImpl(ApplicationConfiguration configuration,
+                                           CpeAuthenticationDmaapConsumerJsonParser
+                                                   cpeAuthenticationDmaapConsumerJsonParser,
+                                           ConsumerReactiveHttpClientFactory httpClientFactory) {
+        this.configuration = configuration;
+        this.cpeAuthenticationDmaapConsumerJsonParser = cpeAuthenticationDmaapConsumerJsonParser;
+        this.httpClientFactory = httpClientFactory;
+    }
+
+    @Override
+    public Flux<CpeAuthenticationConsumerDmaapModel> execute(String taskName) throws SSLException {
+        LOGGER.debug("Executing task for CPE-Authentication with name \"{}\"", taskName);
+        DMaaPConsumerReactiveHttpClient dmaaPConsumerReactiveHttpClient = resolveClient();
+        Mono<String> response = dmaaPConsumerReactiveHttpClient.getDMaaPConsumerResponse();
+        return cpeAuthenticationDmaapConsumerJsonParser.extractModelFromDmaap(response)
+                .switchIfEmpty(Flux.error(
+                        new EmptyDmaapResponseException("CPE Authentication: Got an empty response from DMaaP")))
+                .doOnError(e -> {
+                    if (!(e instanceof EmptyDmaapResponseException)) {
+                        LOGGER.error("DMaaP Consumption Exception: {}", e.getMessage());
+                    }
+                });
+    }
+
+    @Override
+    public DMaaPConsumerReactiveHttpClient resolveClient() throws SSLException {
+        return httpClientFactory.create(configuration.getDmaapCpeAuthenticationConsumerConfiguration());
+    }
+}