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
63
64
65
66
67
68
69
70
71
72
|
/*
* ============LICENSE_START=======================================================
* Copyright (C) 2022 Nordix Foundation
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.cps.ncmp.dmi.service;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.kafka.core.KafkaTemplate;
import org.springframework.kafka.support.SendResult;
import org.springframework.stereotype.Component;
import org.springframework.util.concurrent.ListenableFuture;
import org.springframework.util.concurrent.ListenableFutureCallback;
@Component
@Slf4j
public class NcmpKafkaPublisher {
private final KafkaTemplate<String, Object> kafkaTemplate;
private final String topicName;
/**
* KafkaTemplate and Topic name.
*
* @param kafkaTemplate kafka template
* @param topicName topic name
*/
@Autowired
public NcmpKafkaPublisher(final KafkaTemplate<String, Object> kafkaTemplate,
@Value("${app.ncmp.async-m2m.topic}") final String topicName) {
this.kafkaTemplate = kafkaTemplate;
this.topicName = topicName;
}
/**
* Sends message to the configured topic with a message key.
*
* @param messageKey message key
* @param payload message payload
*/
public void sendMessage(final String messageKey, final Object payload) {
final ListenableFuture<SendResult<String, Object>> send = kafkaTemplate.send(topicName, messageKey, payload);
send.addCallback(new ListenableFutureCallback<>() {
@Override
public void onFailure(final Throwable ex) {
log.warn("Failed to send the messages {}", ex.getMessage());
}
@Override
public void onSuccess(final SendResult<String, Object> result) {
log.debug("Sent message {}", result.getProducerRecord());
}
});
}
}
|
