1 files changed, 68 insertions, 0 deletions
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/lcm/LcmEventsService.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/lcm/LcmEventsService.java
new file mode 100644
index 000000000..f258b4597
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/lcm/LcmEventsService.java
@@ -0,0 +1,68 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2022-2023 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.lcm;
+
+import io.micrometer.core.annotation.Timed;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.ncmp.api.impl.events.EventsPublisher;
+import org.onap.ncmp.cmhandle.event.lcm.LcmEvent;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.kafka.KafkaException;
+import org.springframework.stereotype.Service;
+
+/**
+ * LcmEventsService to call the publisher and publish on the dedicated topic.
+ */
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class LcmEventsService {
+
+    private final EventsPublisher<LcmEvent> eventsPublisher;
+
+    @Value("${app.lcm.events.topic:ncmp-events}")
+    private String topicName;
+
+    @Value("${notification.enabled:true}")
+    private boolean notificationsEnabled;
+
+    /**
+     * Publish the LcmEvent to the public topic.
+     *
+     * @param cmHandleId Cm Handle Id
+     * @param lcmEvent  Lcm Event
+     */
+    @Timed(value = "cps.ncmp.lcm.events.publish",
+        description = "Time taken to publish a LCM event")
+    public void publishLcmEvent(final String cmHandleId, final LcmEvent lcmEvent) {
+        if (notificationsEnabled) {
+            try {
+                eventsPublisher.publishEvent(topicName, cmHandleId, lcmEvent);
+            } catch (final KafkaException e) {
+                log.error("Unable to publish message to topic : {} and cause : {}", topicName, e.getMessage());
+            }
+        } else {
+            log.debug("Notifications disabled.");
+        }
+    }
+}