diff options
Diffstat (limited to 'src/main/java/com/att/nsa/mr/test/clients/SimpleExampleConsumer.java')
-rw-r--r-- | src/main/java/com/att/nsa/mr/test/clients/SimpleExampleConsumer.java | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/main/java/com/att/nsa/mr/test/clients/SimpleExampleConsumer.java b/src/main/java/com/att/nsa/mr/test/clients/SimpleExampleConsumer.java new file mode 100644 index 0000000..3a131a0 --- /dev/null +++ b/src/main/java/com/att/nsa/mr/test/clients/SimpleExampleConsumer.java @@ -0,0 +1,86 @@ +/******************************************************************************* + * ============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 com.att.nsa.mr.test.clients; + + + +import java.io.File; +import java.io.FileReader; +import java.io.FileWriter; +import java.util.Properties; + +import com.att.nsa.mr.client.MRClientFactory; +import com.att.nsa.mr.client.MRConsumer; + +public class SimpleExampleConsumer +{ + + static FileWriter routeWriter= null; + static Properties props=null; + static FileReader routeReader=null; + public static void main ( String[] args ) + { + + long count = 0; + long nextReport = 5000; + + final long startMs = System.currentTimeMillis (); + + try + { + String routeFilePath="/src/main/resources/dme2/preferredRoute.txt"; + + + File fo= new File(routeFilePath); + if(!fo.exists()){ + routeWriter=new FileWriter(new File (routeFilePath)); + } + routeReader= new FileReader(new File (routeFilePath)); + props= new Properties(); + final MRConsumer cc = MRClientFactory.createConsumer ( "/src/main/resources/dme2/consumer.properties" ); + while ( true ) + { + for ( String msg : cc.fetch () ) + { + //System.out.println ( "" + (++count) + ": " + msg ); + System.out.println(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; + System.out.println ( "Consumed " + count + " in " + elapsedSec + "; " + eps + " eps" ); + } + } + } + catch ( Exception x ) + { + System.err.println ( x.getClass().getName () + ": " + x.getMessage () ); + } + } +} |