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-rw-r--r--cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/EventsPublisher.java34
-rw-r--r--cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avc/AvcEventConsumer.java37
-rw-r--r--cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avc/AvcEventMapper.java11
3 files changed, 56 insertions, 26 deletions
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/EventsPublisher.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/EventsPublisher.java
index ec344bbaee..4c84629304 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/EventsPublisher.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/EventsPublisher.java
@@ -22,6 +22,8 @@ package org.onap.cps.ncmp.api.impl.events;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
+import org.apache.kafka.clients.producer.ProducerRecord;
+import org.apache.kafka.common.header.Headers;
import org.springframework.kafka.core.KafkaTemplate;
import org.springframework.kafka.support.SendResult;
import org.springframework.stereotype.Service;
@@ -40,17 +42,36 @@ public class EventsPublisher<T> {
private final KafkaTemplate<String, T> eventKafkaTemplate;
/**
- * LCM Event publisher.
+ * Generic Event publisher.
*
* @param topicName valid topic name
* @param eventKey message key
- * @param event message payload
+ * @param event message payload
*/
+ @Deprecated
public void publishEvent(final String topicName, final String eventKey, final T event) {
- final ListenableFuture<SendResult<String, T>> eventFuture =
- eventKafkaTemplate.send(topicName, eventKey, event);
+ final ListenableFuture<SendResult<String, T>> eventFuture = eventKafkaTemplate.send(topicName, eventKey, event);
+ eventFuture.addCallback(handleCallback(topicName));
+ }
+
+ /**
+ * Generic Event Publisher with headers.
+ *
+ * @param topicName valid topic name
+ * @param eventKey message key
+ * @param eventHeaders event headers
+ * @param event message payload
+ */
+ public void publishEvent(final String topicName, final String eventKey, final Headers eventHeaders, final T event) {
+
+ final ProducerRecord<String, T> producerRecord =
+ new ProducerRecord<>(topicName, null, eventKey, event, eventHeaders);
+ final ListenableFuture<SendResult<String, T>> eventFuture = eventKafkaTemplate.send(producerRecord);
+ eventFuture.addCallback(handleCallback(topicName));
+ }
- eventFuture.addCallback(new ListenableFutureCallback<>() {
+ private ListenableFutureCallback<SendResult<String, T>> handleCallback(final String topicName) {
+ return new ListenableFutureCallback<>() {
@Override
public void onFailure(final Throwable throwable) {
log.error("Unable to publish event to topic : {} due to {}", topicName, throwable.getMessage());
@@ -61,6 +82,7 @@ public class EventsPublisher<T> {
log.debug("Successfully published event to topic : {} , Event : {}",
sendResult.getRecordMetadata().topic(), sendResult.getProducerRecord().value());
}
- });
+ };
}
+
}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avc/AvcEventConsumer.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avc/AvcEventConsumer.java
index 83ad5e5704..3bf02f0b58 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avc/AvcEventConsumer.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avc/AvcEventConsumer.java
@@ -20,14 +20,19 @@
package org.onap.cps.ncmp.api.impl.events.avc;
+import java.util.UUID;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
+import org.apache.kafka.clients.consumer.ConsumerRecord;
+import org.apache.kafka.common.header.Headers;
+import org.apache.kafka.common.header.internals.RecordHeader;
import org.onap.cps.ncmp.api.impl.events.EventsPublisher;
-import org.onap.cps.ncmp.event.model.AvcEvent;
+import org.onap.cps.ncmp.events.avc.v1.AvcEvent;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.kafka.annotation.KafkaListener;
import org.springframework.stereotype.Component;
+import org.springframework.util.SerializationUtils;
/**
* Listener for AVC events.
@@ -47,16 +52,28 @@ public class AvcEventConsumer {
/**
- * Consume the specified event.
+ * Incoming AvcEvent in the form of Consumer Record.
*
- * @param avcEvent the event to be consumed and produced.
+ * @param avcEventConsumerRecord Incoming raw consumer record
*/
- @KafkaListener(
- topics = "${app.dmi.cm-events.topic}",
- properties = {"spring.json.value.default.type=org.onap.cps.ncmp.event.model.AvcEvent"})
- public void consumeAndForward(final AvcEvent avcEvent) {
- log.debug("Consuming AVC event {} ...", avcEvent);
- final AvcEvent outgoingAvcEvent = avcEventMapper.toOutgoingAvcEvent(avcEvent);
- eventsPublisher.publishEvent(cmEventsTopicName, outgoingAvcEvent.getEventId(), outgoingAvcEvent);
+ @KafkaListener(topics = "${app.dmi.cm-events.topic}",
+ properties = {"spring.json.value.default.type=org.onap.cps.ncmp.events.avc.v1.AvcEvent"})
+ public void consumeAndForward(final ConsumerRecord<String, AvcEvent> avcEventConsumerRecord) {
+ log.debug("Consuming AVC event {} ...", avcEventConsumerRecord.value());
+ final String mutatedEventId = UUID.randomUUID().toString();
+ mutateEventHeaderWithEventId(avcEventConsumerRecord.headers(), mutatedEventId);
+ final AvcEvent outgoingAvcEvent = avcEventMapper.toOutgoingAvcEvent(avcEventConsumerRecord.value());
+ eventsPublisher.publishEvent(cmEventsTopicName, mutatedEventId, avcEventConsumerRecord.headers(),
+ outgoingAvcEvent);
+ }
+
+ private void mutateEventHeaderWithEventId(final Headers eventHeaders, final String mutatedEventId) {
+ final String existingEventId =
+ (String) SerializationUtils.deserialize(eventHeaders.lastHeader("eventId").value());
+ eventHeaders.remove("eventId");
+ log.info("Removing existing eventId from header : {} and updating with id : {}", existingEventId,
+ mutatedEventId);
+ eventHeaders.add(new RecordHeader("eventId", SerializationUtils.serialize(mutatedEventId)));
+
}
}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avc/AvcEventMapper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avc/AvcEventMapper.java
index 113da0deb9..8246ed4802 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avc/AvcEventMapper.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avc/AvcEventMapper.java
@@ -20,11 +20,8 @@
package org.onap.cps.ncmp.api.impl.events.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;
+import org.onap.cps.ncmp.events.avc.v1.AvcEvent;
/**
@@ -33,12 +30,6 @@ import org.onap.cps.ncmp.event.model.AvcEvent;
@Mapper(componentModel = "spring")
public interface AvcEventMapper {
- @Mapping(source = "eventId", target = "eventId", qualifiedByName = "avcEventId")
AvcEvent toOutgoingAvcEvent(AvcEvent incomingAvcEvent);
- @Named("avcEventId")
- static String getAvcEventId(String eventId) {
- return UUID.randomUUID().toString();
- }
-
}