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authorRam Krishna Verma <ram_krishna.verma@bell.ca>2022-09-28 14:43:47 -0400
committerRam Krishna Verma <ram_krishna.verma@bell.ca>2022-09-29 11:43:34 -0400
commit9bf76281dae15941f3d53c1f1a419a8faa5f20f4 (patch)
tree978fc1e68bab74f39e4afbc9f5037c42cf8a8b1b /plugins/plugins-event
parentaddf55c8f8be996539deb4aac5a8a520d541bbc1 (diff)
Add support for KafkaAvroSerializer in apex-pdp
Adding the support for KafkaAvroSerializer to deserialize the messages sent on a kafka topic using the KafkaAvroSerializer. The default StringDeserializer that comes from KafkaConsumer is not able to work with avro encoded messages. Issue-ID: POLICY-4369 Change-Id: Ic12dc156b88e1ef323f8b600e464beef4a02d72e Signed-off-by: Ram Krishna Verma <ram_krishna.verma@bell.ca>
Diffstat (limited to 'plugins/plugins-event')
-rw-r--r--plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/pom.xml13
-rw-r--r--plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/ApexKafkaConsumer.java12
2 files changed, 19 insertions, 6 deletions
diff --git a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/pom.xml b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/pom.xml
index 92cec0696..88df7afab 100644
--- a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/pom.xml
+++ b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/pom.xml
@@ -1,6 +1,7 @@
<!--
============LICENSE_START=======================================================
Copyright (C) 2018 Ericsson. All rights reserved.
+ Modifications Copyright (C) 2022 Bell Canada. All rights reserved.
================================================================================
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
@@ -42,5 +43,17 @@
</exclusion>
</exclusions>
</dependency>
+ <dependency>
+ <groupId>io.confluent</groupId>
+ <artifactId>kafka-avro-serializer</artifactId>
+ <version>7.2.1</version>
+ </dependency>
</dependencies>
+
+ <repositories>
+ <repository>
+ <id>confluent</id>
+ <url>https://packages.confluent.io/maven/</url>
+ </repository>
+ </repositories>
</project>
diff --git a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/ApexKafkaConsumer.java b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/ApexKafkaConsumer.java
index 2957a1a11..21ffd63a3 100644
--- a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/ApexKafkaConsumer.java
+++ b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/ApexKafkaConsumer.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. All rights reserved.
* Modifications Copyright (C) 2019-2020 Nordix Foundation.
- * Modifications Copyright (C) 2021 Bell Canada. All rights reserved.
+ * Modifications Copyright (C) 2021-2022 Bell Canada. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -74,7 +74,7 @@ public class ApexKafkaConsumer extends ApexPluginsEventConsumer {
@Override
public void run() {
// Kick off the Kafka consumer
- try (KafkaConsumer<String, String> kafkaConsumer =
+ try (KafkaConsumer<String, Object> kafkaConsumer =
new KafkaConsumer<>(kafkaConsumerProperties.getKafkaConsumerProperties())) {
kafkaConsumer.subscribe(kafkaConsumerProperties.getConsumerTopicListAsCollection());
if (LOGGER.isDebugEnabled()) {
@@ -85,11 +85,11 @@ public class ApexKafkaConsumer extends ApexPluginsEventConsumer {
// The endless loop that receives events over Kafka
while (consumerThread.isAlive() && !stopOrderedFlag) {
try {
- final ConsumerRecords<String, String> records =
+ final ConsumerRecords<String, Object> records =
kafkaConsumer.poll(kafkaConsumerProperties.getConsumerPollDuration());
- for (final ConsumerRecord<String, String> record : records) {
+ for (final ConsumerRecord<String, Object> record : records) {
traceIfTraceEnabled(record);
- eventReceiver.receiveEvent(new Properties(), record.value());
+ eventReceiver.receiveEvent(new Properties(), record.value().toString());
}
} catch (final Exception e) {
LOGGER.debug("error receiving events on thread {}", consumerThread.getName(), e);
@@ -103,7 +103,7 @@ public class ApexKafkaConsumer extends ApexPluginsEventConsumer {
*
* @param record the record to trace
*/
- private void traceIfTraceEnabled(final ConsumerRecord<String, String> record) {
+ private void traceIfTraceEnabled(final ConsumerRecord<String, Object> record) {
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("event received for {} for forwarding to Apex engine : {} {}",
this.getClass().getName() + ":" + this.name, record.key(), record.value());