Remove cambria client dependency

Change-Id: I9760839ae44df851640b271d032a39f4bb3691c2
Issue-ID: AAI-1182
Signed-off-by: Daniel Silverthorn <daniel.silverthorn@amdocs.com>

1 files changed, 11 insertions, 41 deletions

diff --git a/src/main/java/org/onap/aai/event/EventBusConsumer.java b/src/main/java/org/onap/aai/event/EventBusConsumer.java
index a9d5478..e795e2c 100644
--- a/src/main/java/org/onap/aai/event/EventBusConsumer.java
+++ b/src/main/java/org/onap/aai/event/EventBusConsumer.java
@@ -20,9 +20,7 @@
  */
 package org.onap.aai.event;
 
-import com.att.nsa.cambria.client.CambriaClientBuilders;
-import com.att.nsa.cambria.client.CambriaClientBuilders.ConsumerBuilder;
-import com.att.nsa.cambria.client.CambriaConsumer;
+import org.onap.aai.event.api.EventConsumer;
 
 import org.apache.camel.Exchange;
 import org.apache.camel.Message;
@@ -33,10 +31,6 @@ import org.onap.aai.cl.api.Logger;
 import org.onap.aai.cl.eelf.LoggerFactory;
 import org.onap.aai.cl.mdc.MdcContext;
 
-import java.net.MalformedURLException;
-import java.security.GeneralSecurityException;
-import java.util.Arrays;
-import java.util.List;
 import java.util.UUID;
 import java.util.concurrent.ScheduledThreadPoolExecutor;
 
@@ -49,46 +43,21 @@ public class EventBusConsumer extends ScheduledPollConsumer {
 
   private Logger logger = LoggerFactory.getInstance().getLogger(EventBusConsumer.class);
   private Logger auditLogger = LoggerFactory.getInstance().getAuditLogger(EventBusConsumer.class);
-  private final EventBusEndpoint endpoint;
+  private final AbstractEventBusEndpoint endpoint;
 
-  private CambriaConsumer consumer;
+  private EventConsumer consumer;
 
   /**
    * EventBusConsumer Constructor.
    */
-  public EventBusConsumer(EventBusEndpoint endpoint, Processor processor) {
+  public EventBusConsumer(AbstractEventBusEndpoint endpoint, Processor processor, EventConsumer consumer) {
     super(endpoint, processor);
     super.setDelay(endpoint.getPollingDelay());
     this.endpoint = endpoint;
 
     setScheduledExecutorService(new ScheduledThreadPoolExecutor(endpoint.getPoolSize()));
 
-    String[] urls = endpoint.getUrl().split(",");
-
-    List<String> urlList = null;
-
-    if (urls != null) {
-      urlList = Arrays.asList(urls);
-    }
-
-    try {
-
-      ConsumerBuilder consumerBuilder = new CambriaClientBuilders.ConsumerBuilder()
-          .usingHosts(urlList).onTopic(endpoint.getEventTopic())
-          .knownAs(endpoint.getGroupName(), endpoint.getGroupId());
-
-      String apiKey = endpoint.getApiKey();
-      String apiSecret = endpoint.getApiSecret();
-
-      if (apiKey != null && apiSecret != null) {
-        consumerBuilder.authenticatedBy(endpoint.getApiKey(), endpoint.getApiSecret());
-      }
-
-      consumer = consumerBuilder.build();
-
-    } catch (MalformedURLException | GeneralSecurityException e) {
-      logger.error(RouterCoreMsgs.EVENT_CONSUMER_CREATION_EXCEPTION, e, e.getLocalizedMessage());
-    }
+    this.consumer = consumer;
   }
 
   /**
@@ -104,7 +73,8 @@ public class EventBusConsumer extends ScheduledPollConsumer {
 
     int processCount = 0;
 
-    Iterable<String> messages = consumer.fetch();
+    //Iterable<String> messages = consumer.fetch();
+    Iterable<String> messages = consumer.consumeAndCommit();
 
     String topic = endpoint.getEventTopic();
 
@@ -119,15 +89,15 @@ public class EventBusConsumer extends ScheduledPollConsumer {
   @Override
   protected void doStop() throws Exception {
     super.doStop();
-    if (consumer != null) {
-      consumer.close();
+    if (endpoint != null) {
+      endpoint.close();
     }
   }
   @Override
   protected void doShutdown() throws Exception {
     super.doShutdown();
-    if (consumer != null) {
-      consumer.close();
+    if (endpoint != null) {
+      endpoint.close();
     }
   }