CmNotificationSubscription event from Dmi Plugin

- Added infrastructure related code to read event from the dmi plugin
- Just consuming and reading the message.
- Core logic to introduced to be part of subsequent patches

Issue-ID: CPS-2106
Change-Id: Ic58f4f80b3dded32df95daecac42315fa9212f58
Signed-off-by: mpriyank <priyank.maheshwari@est.tech>

1 files changed, 62 insertions, 0 deletions

diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionDmiOutEventConsumer.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionDmiOutEventConsumer.java
new file mode 100644
index 0000000000..ea72fd217b
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionDmiOutEventConsumer.java
@@ -0,0 +1,62 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2024 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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.ncmp.api.impl.events.cmsubscription;
+
+import static org.onap.cps.ncmp.api.impl.events.mapper.CloudEventMapper.toTargetEvent;
+
+import io.cloudevents.CloudEvent;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.kafka.clients.consumer.ConsumerRecord;
+import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.dmi_to_ncmp.CmNotificationSubscriptionDmiOutEvent;
+import org.springframework.kafka.annotation.KafkaListener;
+import org.springframework.stereotype.Component;
+
+@Component
+@Slf4j
+public class CmNotificationSubscriptionDmiOutEventConsumer {
+
+    /**
+     * Consume the Cm Notification Subscription event from the dmi-plugin.
+     *
+     * @param cmNotificationSubscriptionDmiOutEventConsumerRecord the event to be consumed
+     */
+    @KafkaListener(topics = "${app.ncmp.avc.subscription-response-topic}",
+            containerFactory = "cloudEventConcurrentKafkaListenerContainerFactory")
+    public void consumeCmNotificationSubscriptionDmiOutEvent(
+            final ConsumerRecord<String, CloudEvent> cmNotificationSubscriptionDmiOutEventConsumerRecord) {
+        final CloudEvent cloudEvent = cmNotificationSubscriptionDmiOutEventConsumerRecord.value();
+        final CmNotificationSubscriptionDmiOutEvent cmNotificationSubscriptionDmiOutEvent =
+                toTargetEvent(cloudEvent, CmNotificationSubscriptionDmiOutEvent.class);
+        final String correlationId = String.valueOf(cloudEvent.getExtension("correlationid"));
+        if ("subscriptionCreateResponse".equals(cloudEvent.getType()) && cmNotificationSubscriptionDmiOutEvent != null
+                    && correlationId != null) {
+            handleCmSubscriptionCreate(correlationId, cmNotificationSubscriptionDmiOutEvent);
+        }
+    }
+
+    private void handleCmSubscriptionCreate(final String correlationId,
+            final CmNotificationSubscriptionDmiOutEvent cmNotificationSubscriptionDmiOutEvent) {
+        final String subscriptionId = correlationId.split("#")[0];
+        final String dmiPluginName = correlationId.split("#")[1];
+        log.info("Cm Subscription with id : {} handled by the dmi-plugin : {} has the status : {}", subscriptionId,
+                dmiPluginName, cmNotificationSubscriptionDmiOutEvent.getData().getStatusMessage());
+    }
+}