remove duplication code in plugins-event producer

Issue-ID: POLICY-1884
Change-Id: I7774dfdc7d7edcc0409a817bfd21ddacec21d085
Signed-off-by: ning.xi <ning.xi@est.tech>

1 files changed, 4 insertions, 38 deletions

diff --git a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/ApexKafkaProducer.java b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/ApexKafkaProducer.java
index 98ff61121..bb5398ceb 100644
--- a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/ApexKafkaProducer.java
+++ b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-kafka/src/main/java/org/onap/policy/apex/plugins/event/carrier/kafka/ApexKafkaProducer.java
@@ -1,6 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ *  Modifications Copyright (C) 2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -28,7 +29,7 @@ import org.apache.kafka.clients.producer.KafkaProducer;
 import org.apache.kafka.clients.producer.Producer;
 import org.apache.kafka.clients.producer.ProducerRecord;
 import org.onap.policy.apex.service.engine.event.ApexEventException;
-import org.onap.policy.apex.service.engine.event.ApexEventProducer;
+import org.onap.policy.apex.service.engine.event.ApexPluginsEventProducer;
 import org.onap.policy.apex.service.engine.event.PeeredReference;
 import org.onap.policy.apex.service.engine.event.SynchronousEventCache;
 import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters;
@@ -41,7 +42,7 @@ import org.slf4j.LoggerFactory;
  *
  * @author Liam Fallon (liam.fallon@ericsson.com)
  */
-public class ApexKafkaProducer implements ApexEventProducer {
+public class ApexKafkaProducer extends ApexPluginsEventProducer {
 
     // Get a reference to the logger
     private static final Logger LOGGER = LoggerFactory.getLogger(ApexKafkaProducer.class);
@@ -52,12 +53,6 @@ public class ApexKafkaProducer implements ApexEventProducer {
     // The Kafka Producer used to send events using Kafka
     private Producer<String, Object> kafkaProducer;
 
-    // The name for this producer
-    private String name = null;
-
-    // The peer references for this event handler
-    private Map<EventHandlerPeeredMode, PeeredReference> peerReferenceMap = new EnumMap<>(EventHandlerPeeredMode.class);
-
     @Override
     public void init(final String producerName, final EventHandlerParameters producerParameters)
             throws ApexEventException {
@@ -77,38 +72,9 @@ public class ApexKafkaProducer implements ApexEventProducer {
      * {@inheritDoc}.
      */
     @Override
-    public String getName() {
-        return name;
-    }
-
-    /**
-     * {@inheritDoc}.
-     */
-    @Override
-    public PeeredReference getPeeredReference(final EventHandlerPeeredMode peeredMode) {
-        return peerReferenceMap.get(peeredMode);
-    }
-
-    /**
-     * {@inheritDoc}.
-     */
-    @Override
-    public void setPeeredReference(final EventHandlerPeeredMode peeredMode, final PeeredReference peeredReference) {
-        peerReferenceMap.put(peeredMode, peeredReference);
-    }
-
-    /**
-     * {@inheritDoc}.
-     */
-    @Override
     public void sendEvent(final long executionId, final Properties executionProperties, final String eventName,
             final Object event) {
-        // Check if this is a synchronized event, if so we have received a reply
-        final SynchronousEventCache synchronousEventCache =
-                (SynchronousEventCache) peerReferenceMap.get(EventHandlerPeeredMode.SYNCHRONOUS);
-        if (synchronousEventCache != null) {
-            synchronousEventCache.removeCachedEventToApexIfExists(executionId);
-        }
+        super.sendEvent(executionId, executionProperties, eventName, event);
 
         // Kafka producer must be started in the same thread as it is stopped, so we must start it here
         if (kafkaProducer == null) {