Merge "[NCMP] Consume & Forward to client topic"

4 files changed, 159 insertions, 2 deletions

diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/async/NcmpAsyncRequestResponseEventConsumer.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/async/NcmpAsyncRequestResponseEventConsumer.java
index a9e7164fd7..bc6624dee6 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/async/NcmpAsyncRequestResponseEventConsumer.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/async/NcmpAsyncRequestResponseEventConsumer.java
@@ -1,6 +1,6 @@
 /*
  * ============LICENSE_START=======================================================
- * Copyright (c) 2022 Nordix Foundation.
+ * Copyright (c) 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.
@@ -45,7 +45,9 @@ public class NcmpAsyncRequestResponseEventConsumer {
      *
      * @param dmiAsyncRequestResponseEvent the event to be consumed and produced.
      */
-    @KafkaListener(topics = "${app.ncmp.async-m2m.topic}")
+    @KafkaListener(
+            topics = "${app.ncmp.async-m2m.topic}",
+            properties = {"spring.json.value.default.type=org.onap.cps.ncmp.event.model.DmiAsyncRequestResponseEvent"})
     public void consumeAndForward(final DmiAsyncRequestResponseEvent dmiAsyncRequestResponseEvent) {
         log.debug("Consuming event {} ...", dmiAsyncRequestResponseEvent);
 
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/notifications/avc/AvcEventConsumer.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/notifications/avc/AvcEventConsumer.java
new file mode 100644
index 0000000000..79a36bf506
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/notifications/avc/AvcEventConsumer.java
@@ -0,0 +1,53 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (c) 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.notifications.avc;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.ncmp.event.model.AvcEvent;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.kafka.annotation.KafkaListener;
+import org.springframework.stereotype.Component;
+
+/**
+ * Listener for AVC events.
+ */
+@Component
+@Slf4j
+@RequiredArgsConstructor
+@ConditionalOnProperty(name = "notification.enabled", havingValue = "true", matchIfMissing = true)
+public class AvcEventConsumer {
+
+    private final AvcEventProducer avcEventProducer;
+
+    /**
+     * Consume the specified event.
+     *
+     * @param avcEvent the event to be consumed and produced.
+     */
+    @KafkaListener(
+            topics = "dmi-cm-events",
+            properties = {"spring.json.value.default.type=org.onap.cps.ncmp.event.model.AvcEvent"})
+    public void consumeAndForward(final AvcEvent avcEvent) {
+        log.debug("Consuming AVC event {} ...", avcEvent);
+        avcEventProducer.sendMessage(avcEvent);
+    }
+}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/notifications/avc/AvcEventMapper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/notifications/avc/AvcEventMapper.java
new file mode 100644
index 0000000000..531de46414
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/notifications/avc/AvcEventMapper.java
@@ -0,0 +1,50 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 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.notifications.avc;
+
+import java.util.UUID;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+import org.mapstruct.Named;
+import org.onap.cps.ncmp.event.model.AvcEvent;
+
+
+/**
+ * Mapper for converting incoming {@link AvcEvent} to outgoing {@link AvcEvent}.
+ */
+@Mapper(componentModel = "spring")
+public interface AvcEventMapper {
+
+    @Mapping(source = "eventTime", target = "eventTime")
+    @Mapping(source = "eventId", target = "eventId", qualifiedByName = "avcEventId")
+    @Mapping(source = "eventCorrelationId", target = "eventCorrelationId")
+    @Mapping(source = "eventSchema", target = "eventSchema")
+    @Mapping(source = "eventSchemaVersion", target = "eventSchemaVersion")
+    @Mapping(source = "eventTarget", target = "eventTarget")
+    @Mapping(source = "eventType", target = "eventType")
+    AvcEvent toOutgoingAvcEvent(AvcEvent incomingAvcEvent);
+
+    @Named("avcEventId")
+    static String getAvcEventId(String eventId) {
+        return UUID.randomUUID().toString();
+    }
+
+}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/notifications/avc/AvcEventProducer.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/notifications/avc/AvcEventProducer.java
new file mode 100644
index 0000000000..049f66100b
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/notifications/avc/AvcEventProducer.java
@@ -0,0 +1,52 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 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.notifications.avc;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.ncmp.event.model.AvcEvent;
+import org.springframework.kafka.core.KafkaTemplate;
+import org.springframework.stereotype.Service;
+
+/**
+ * Producer for AVC events.
+ */
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class AvcEventProducer {
+
+    private final KafkaTemplate<String, AvcEvent> kafkaTemplate;
+
+    private final AvcEventMapper avcEventMapper;
+
+    /**
+     * Sends message to the configured topic with a message key.
+     *
+     * @param incomingAvcEvent message payload
+     */
+    public void sendMessage(final AvcEvent incomingAvcEvent) {
+        // generate new event id while keeping other data
+        final AvcEvent outgoingAvcEvent = avcEventMapper.toOutgoingAvcEvent(incomingAvcEvent);
+        log.debug("Forwarding AVC event {} to topic {} ", outgoingAvcEvent.getEventId(), "cm-events");
+        kafkaTemplate.send("cm-events", outgoingAvcEvent.getEventId(), outgoingAvcEvent);
+    }
+}