1 files changed, 87 insertions, 0 deletions
diff --git a/src/main/java/org/onap/dmaap/mr/test/clients/SampleConsumer.java b/src/main/java/org/onap/dmaap/mr/test/clients/SampleConsumer.java
new file mode 100644
index 0000000..1f78be1
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+++ b/src/main/java/org/onap/dmaap/mr/test/clients/SampleConsumer.java
@@ -0,0 +1,87 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  org.onap.dmaap
+ *  ================================================================================
+ *  Copyright © 2017 AT&T Intellectual Property. 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.
+ *  You may obtain a copy of the License at
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *  ============LICENSE_END=========================================================
+ *
+ *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ *  
+ *******************************************************************************/
+package org.onap.dmaap.mr.test.clients;
+
+import java.util.LinkedList;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import org.onap.dmaap.mr.client.MRClientFactory;
+import org.onap.dmaap.mr.client.MRConsumer;
+
+public class SampleConsumer {
+    private SampleConsumer() {
+    }
+	public static void main ( String[] args )
+	{
+		final Logger log = LoggerFactory.getLogger(SampleConsumer.class);
+
+		
+		log.info("Sample Consumer Class executing");
+		final String topic = "com.att.app.dmaap.mr.testingTopic";
+		final String url = ( args.length > 1 ? args[1] : "localhost:8181" );
+		final String group = ( args.length > 2 ? args[2] :"grp" );
+		
+		final String id = ( args.length > 3 ? args[3] : "1" );
+
+		long count = 0;
+		long nextReport = 5000;
+
+		final long startMs = System.currentTimeMillis ();
+
+		final LinkedList<String> urlList = new LinkedList<> ();
+		for ( String u : url.split ( "," ) )
+		{
+			urlList.add ( u );
+		}
+
+		final MRConsumer cc = MRClientFactory.createConsumer ( urlList, topic, group, id, 10*1000, 1000, null, "CG0TXc2Aa3v8LfBk", "pj2rhxJWKP23pgy8ahMnjH88" );
+		try
+		{
+			while ( true )
+			{
+				for ( String msg : cc.fetch () )
+				{
+					log.info ( "" + (++count) + ": " + msg );
+				}
+	
+				if ( count > nextReport )
+				{
+					nextReport += 5000;
+	
+					final long endMs = System.currentTimeMillis ();
+					final long elapsedMs = endMs - startMs;
+					final double elapsedSec = elapsedMs / 1000.0;
+					final double eps = count / elapsedSec;
+					log.info ( "Consumed " + count + " in " + elapsedSec + "; " + eps + " eps" );
+				}
+				log.info ( "" + (++count) + ": consumed message" );
+			}
+		}
+		catch ( Exception x )
+		{
+                    log.error( x.getClass().getName () + ": " + x.getMessage () );
+                    throw new IllegalArgumentException(x);
+		}
+	}
+}