1 /*******************************************************************************
2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Modifications Copyright © 2021 Orange.
8 * ================================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
21 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
23 *******************************************************************************/
25 package org.onap.dmaap.mr.dme.client;
27 import org.onap.dmaap.mr.client.MRClientFactory;
28 import org.onap.dmaap.mr.client.MRConsumer;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
32 import javax.ws.rs.core.MultivaluedMap;
33 import java.util.List;
36 public class SimpleExampleConsumer {
38 private static final Logger logger = LoggerFactory.getLogger(SimpleExampleConsumer.class);
40 private SimpleExampleConsumer() {
43 public static void main(String[] args) {
46 long nextReport = 5000;
49 final long startMs = System.currentTimeMillis();
53 final MRConsumer cc = MRClientFactory.createConsumer("D:\\SG\\consumer.properties");
55 for (String msg : cc.fetch()) {
56 logger.debug("Message Received: " + msg);
58 // Header for DME2 Call.
59 MultivaluedMap<String, Object> headersMap = MRClientFactory.getHTTPHeadersMap();
60 for (Map.Entry<String, List<Object>> entry : headersMap.entrySet()) {
62 logger.debug("Header Key " + key);
63 logger.debug("Header Value " + headersMap.get(key));
65 // Header for HTTP Call.
67 Map<String, String> dme2headersMap = MRClientFactory.DME2HeadersMap;
68 for (Map.Entry<String, String> entry : dme2headersMap.entrySet()) {
70 logger.debug("Header Key " + key);
71 logger.debug("Header Value " + dme2headersMap.get(key));
74 if (count > nextReport) {
77 final long endMs = System.currentTimeMillis();
78 final long elapsedMs = endMs - startMs;
79 final double elapsedSec = elapsedMs / 1000.0;
80 final double eps = count / elapsedSec;
83 } catch (Exception x) {
84 logger.error("Exception in SimpleExampleConsumer", x);