[DCAEGEN2-3386] Create a publisher topic for IBN usecase

Issue-ID: DCAEGEN2-3386
Signed-off-by: qingshuting <qingshuting1@huawei.com>
Change-Id: I672878a7547bc0f37296a5c24028040eb57cea8c

1 files changed, 63 insertions, 0 deletions

diff --git a/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/UUIDmaapClient.java b/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/UUIDmaapClient.java
new file mode 100644
index 00000000..50e2b2f0
--- /dev/null
+++ b/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/UUIDmaapClient.java
@@ -0,0 +1,63 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  slice-analysis-ms
+ *  ================================================================================
+ *   Copyright (C) 2023 Huawei Technologies Co., Ltd. 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.slice.analysis.ms.dmaap;
+
+import java.io.IOException;
+import java.util.Map;
+
+import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.api.MessageRouterPublisher;
+import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.model.MessageRouterPublishRequest;
+import org.onap.slice.analysis.ms.models.Configuration;
+import org.onap.slice.analysis.ms.utils.DcaeDmaapUtil;
+
+/**
+ * Client class to handle intent analysis server interactions
+ */
+public class UUIDmaapClient {
+
+    private Configuration configuration;
+
+    public UUIDmaapClient(Configuration configuration) {
+        this.configuration = configuration;
+    }
+
+    /**
+     * Method stub for sending notification to UUI intent analysis server.
+     */
+    @SuppressWarnings("unchecked")
+    public boolean sendNotificationToPolicy(String msg) {
+        Map<String, Object> streamsPublishes = configuration.getStreamsPublishes();
+        String topicUrl = ((Map<String, String>) ((Map<String, Object>) streamsPublishes.get("CCVPN_CL_DCAE_EVENT"))
+            .get("dmaap_info")).get("topic_url");
+        try {
+            MessageRouterPublisher publisher = DcaeDmaapUtil.buildPublisher();
+            MessageRouterPublishRequest request = DcaeDmaapUtil.buildPublisherRequest("CCVPN_CL_DCAE_EVENT", topicUrl);
+
+            NotificationProducer notificationProducer = new NotificationProducer(publisher, request);
+            notificationProducer.sendNotification(msg);
+        } catch (IOException e) {
+            return false;
+        }
+        return true;
+    }
+
+}