Refactor of KafkaEventPublisher

Moved constructors; added annotation

Change-Id: I0223df163a3dd759ff83e490d9d646e232a21a34
Issue-ID: AAI-1249
Signed-off-by: Wiktor Garbarek <wiktor.garbarek@nokia.com>

1 files changed, 10 insertions, 9 deletions

diff --git a/event-client-kafka/src/main/java/org/onap/aai/event/client/KafkaEventPublisher.java b/event-client-kafka/src/main/java/org/onap/aai/event/client/KafkaEventPublisher.java
index 2b98e27..098f1f8 100644
--- a/event-client-kafka/src/main/java/org/onap/aai/event/client/KafkaEventPublisher.java
+++ b/event-client-kafka/src/main/java/org/onap/aai/event/client/KafkaEventPublisher.java
@@ -42,6 +42,7 @@ public class KafkaEventPublisher implements EventPublisher {
 
     private static Logger log = LoggerFactory.getInstance().getLogger(KafkaEventPublisher.class);
 
+    @FunctionalInterface
     public interface KafkaProducerFactory {
         public KafkaProducer<String, String> createProducer(Properties props);
     }
@@ -54,15 +55,6 @@ public class KafkaEventPublisher implements EventPublisher {
     private final String topic;
 
     /**
-     * Replace the producer factory (intended to be used for testing purposes only).
-     * 
-     * @param producerFactory
-     */
-    static void setProducerFactory(KafkaProducerFactory producerFactory) {
-        KafkaEventPublisher.producerFactory = producerFactory;
-    }
-
-    /**
      *
      * @param hosts - A list of host/port pairs to use for establishing the initial connection to the Kafka cluster. The
      *        client will make use of all servers irrespective of which servers are specified here for
@@ -109,6 +101,15 @@ public class KafkaEventPublisher implements EventPublisher {
     }
 
     /**
+     * Replace the producer factory (intended to be used for testing purposes only).
+     *
+     * @param producerFactory
+     */
+    static void setProducerFactory(KafkaProducerFactory producerFactory) {
+        KafkaEventPublisher.producerFactory = producerFactory;
+    }
+
+    /**
      * Closes the publisher.
      */
     @Override