Async request response NCMP -> Client

-Added consumer for DMI events and producer for forwarding to client
-Added schemas for events
-Updated tests
-Added new module for ncmp events
-Used mapstruct for event mapping

Issue-ID: CPS-830
Change-Id: I096d08af9d69092cf8651e11eaa00ce441fc3605
Signed-off-by: sourabh_sourabh <sourabh.sourabh@est.tech>
Signed-off-by: JosephKeenan <joseph.keenan@est.tech>
Signed-off-by: ToineSiebelink <toine.siebelink@est.tech>
Signed-off-by: JosephKeenan <joseph.keenan@est.tech>

3 files changed, 172 insertions, 0 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
new file mode 100644
index 0000000000..4e5c57ba57
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/async/NcmpAsyncRequestResponseEventConsumer.java
@@ -0,0 +1,55 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (c) 2022 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.async;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.ncmp.event.model.DmiAsyncRequestResponseEvent;
+import org.onap.cps.ncmp.event.model.NcmpAsyncRequestResponseEvent;
+import org.springframework.kafka.annotation.KafkaListener;
+import org.springframework.stereotype.Component;
+
+/**
+ * Listener for cps-ncmp async request response events.
+ */
+@Component
+@Slf4j
+@RequiredArgsConstructor
+public class NcmpAsyncRequestResponseEventConsumer {
+
+    private final NcmpAsyncRequestResponseEventProducer ncmpAsyncRequestResponseEventProducer;
+    private final NcmpAsyncRequestResponseEventMapper ncmpAsyncRequestResponseEventMapper;
+
+    /**
+     * Consume the specified event.
+     *
+     * @param dmiAsyncRequestResponseEvent the event to be consumed and produced.
+     */
+    @KafkaListener(topics = "${app.ncmp.async-m2m.topic}")
+    public void consumeAndForward(final DmiAsyncRequestResponseEvent dmiAsyncRequestResponseEvent) {
+        log.debug("Consuming event {} ...", dmiAsyncRequestResponseEvent);
+
+        final NcmpAsyncRequestResponseEvent ncmpAsyncRequestResponseEvent =
+                ncmpAsyncRequestResponseEventMapper.toNcmpAsyncEvent(dmiAsyncRequestResponseEvent);
+        ncmpAsyncRequestResponseEventProducer.sendMessage(
+                ncmpAsyncRequestResponseEvent.getEventId(), ncmpAsyncRequestResponseEvent);
+    }
+}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/async/NcmpAsyncRequestResponseEventMapper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/async/NcmpAsyncRequestResponseEventMapper.java
new file mode 100644
index 0000000000..5d8ac7f841
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/async/NcmpAsyncRequestResponseEventMapper.java
@@ -0,0 +1,71 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2022 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.async;
+
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.UUID;
+import org.mapstruct.AfterMapping;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+import org.mapstruct.MappingTarget;
+import org.mapstruct.Named;
+import org.onap.cps.ncmp.event.model.DmiAsyncRequestResponseEvent;
+import org.onap.cps.ncmp.event.model.NcmpAsyncRequestResponseEvent;
+
+/**
+ * Mapper for converting DmiAsyncRequestResponseEvent to NcmpAsyncRequestResponseEvent.
+ */
+@Mapper(componentModel = "spring")
+public interface NcmpAsyncRequestResponseEventMapper {
+
+    @Mapping(source = "eventId", target = "eventId", qualifiedByName = "ncmpAsyncEventId")
+    @Mapping(source = "eventTime", target = "eventTime", qualifiedByName = "currentTime")
+    @Mapping(source = "eventId", target = "forwardedEvent.eventId")
+    @Mapping(source = "eventCorrelationId", target = "forwardedEvent.eventCorrelationId")
+    @Mapping(source = "eventSchema", target = "forwardedEvent.eventSchema")
+    @Mapping(source = "eventSource", target = "forwardedEvent.eventSource")
+    @Mapping(source = "eventTarget", target = "forwardedEvent.eventTarget")
+    @Mapping(source = "eventTime", target = "forwardedEvent.eventTime")
+    @Mapping(source = "eventType", target = "forwardedEvent.eventType")
+    @Mapping(source = "eventContent.responseStatus", target = "forwardedEvent.responseStatus")
+    @Mapping(source = "eventContent.responseCode", target = "forwardedEvent.responseCode")
+    @Mapping(source = "eventContent.responseDataSchema", target = "forwardedEvent.responseDataSchema")
+    NcmpAsyncRequestResponseEvent toNcmpAsyncEvent(DmiAsyncRequestResponseEvent dmiAsyncRequestResponseEvent);
+
+    @Named("ncmpAsyncEventId")
+    static String getNcmpAsyncEventId(String eventId) {
+        return UUID.randomUUID().toString();
+    }
+
+    @Named("currentTime")
+    static String getFormattedCurrentTime(String eventTime) {
+        return ZonedDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSSZ"));
+    }
+
+    @AfterMapping
+    default void mapAdditionalProperties(DmiAsyncRequestResponseEvent dmiAsyncRequestResponseEvent,
+                                         @MappingTarget NcmpAsyncRequestResponseEvent ncmpAsyncRequestResponseEvent) {
+        ncmpAsyncRequestResponseEvent.getForwardedEvent().setAdditionalProperty("response-data",
+                dmiAsyncRequestResponseEvent.getEventContent().getResponseData().getAdditionalProperties());
+    }
+
+}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/async/NcmpAsyncRequestResponseEventProducer.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/async/NcmpAsyncRequestResponseEventProducer.java
new file mode 100644
index 0000000000..8ab6db9045
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/async/NcmpAsyncRequestResponseEventProducer.java
@@ -0,0 +1,46 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2022 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.async;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.ncmp.event.model.NcmpAsyncRequestResponseEvent;
+import org.springframework.kafka.core.KafkaTemplate;
+import org.springframework.stereotype.Service;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class NcmpAsyncRequestResponseEventProducer {
+
+    private final KafkaTemplate<String, NcmpAsyncRequestResponseEvent> kafkaTemplate;
+
+
+    /**
+     * Sends message to the configured topic with a message key.
+     *
+     * @param eventId message key
+     * @param ncmpAsyncRequestResponseEvent    message payload
+     */
+    public void sendMessage(final String eventId, final NcmpAsyncRequestResponseEvent ncmpAsyncRequestResponseEvent) {
+        kafkaTemplate.send(ncmpAsyncRequestResponseEvent.getEventTarget(), eventId, ncmpAsyncRequestResponseEvent);
+    }
+}