diff options
Diffstat (limited to 'src/main/java/com/att/nsa/mr/test/clients/SampleConsumer.java')
-rw-r--r-- | src/main/java/com/att/nsa/mr/test/clients/SampleConsumer.java | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/main/java/com/att/nsa/mr/test/clients/SampleConsumer.java b/src/main/java/com/att/nsa/mr/test/clients/SampleConsumer.java new file mode 100644 index 0000000..8e1c0e0 --- /dev/null +++ b/src/main/java/com/att/nsa/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 com.att.nsa.mr.test.clients; + +import java.io.IOException; +import java.util.LinkedList; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.att.nsa.mr.client.MRClientFactory; +import com.att.nsa.mr.client.MRConsumer; + +public class 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] : "0" );*/ + 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<String> (); + 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 () ) + { + //System.out.println ( "" + (++count) + ": " + msg ); + 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; + //System.out.println ( "Consumed " + count + " in " + elapsedSec + "; " + eps + " eps" ); + LOG.info ( "Consumed " + count + " in " + elapsedSec + "; " + eps + " eps" ); + } + LOG.info ( "" + (++count) + ": consumed message" ); + } + } + catch ( Exception x ) + { + System.err.println ( x.getClass().getName () + ": " + x.getMessage () ); + } + } +} |