blob: 2c69330ef9f9445a8bc30219dcc55ee13736650a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
/*-
* ============LICENSE_START=======================================================
* sdc-distribution-client
* ================================================================================
* Copyright (C) 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=========================================================
*/
package org.onap.sdc.impl;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import org.onap.sdc.api.consumer.IStatusCallback;
import org.onap.sdc.api.notification.IStatusData;
import org.onap.sdc.utils.kafka.SdcKafkaConsumer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
class StatusConsumer implements Runnable {
private static final Logger log = LoggerFactory.getLogger(StatusConsumer.class.getName());
private final SdcKafkaConsumer kafkaConsumer;
private final IStatusCallback clientCallback;
StatusConsumer(SdcKafkaConsumer kafkaConsumer, IStatusCallback clientCallback) {
this.kafkaConsumer = kafkaConsumer;
this.clientCallback = clientCallback;
}
@Override
public void run() {
try {
Gson gson = new GsonBuilder().setPrettyPrinting().create();
log.info("Polling for messages from topic: {}", kafkaConsumer.getTopicName());
for (String statusMsg : kafkaConsumer.poll()) {
log.debug("received message from topic");
log.debug("received notification from broker: {}", statusMsg);
IStatusData statusData = gson.fromJson(statusMsg, StatusDataImpl.class);
clientCallback.activateCallback(statusData);
}
} catch (Exception e) {
log.error("Error exception occurred when fetching with Kafka Consumer:{}", e.getMessage());
log.debug("Error exception occurred when fetching with Kafka Consumer:{}", e.getMessage(), e);
}
}
}
|
