-
Notifications
You must be signed in to change notification settings - Fork 58
/
SimpleSourceBean.java
executable file
·68 lines (62 loc) · 2.46 KB
/
SimpleSourceBean.java
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
/*
* Copyright 2019 Wuyi Chen.
*
* 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.
*/
package com.thoughtmechanix.organization.events.source;
import com.thoughtmechanix.organization.event.models.OrganizationChangeModel;
import com.thoughtmechanix.organization.utils.UserContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.stream.messaging.Source;
import org.springframework.messaging.support.MessageBuilder;
import org.springframework.stereotype.Component;
/**
* The class for publishing a message to the message broker.
*
* <p>The published message is a change event which includes the organization
* ID and the action (Add, Update or Delete).
*
* @author Wuyi Chen
* @date 05/05/2019
* @version 1.0
* @since 1.0
*/
@Component
public class SimpleSourceBean {
private Source source;
private static final Logger logger = LoggerFactory.getLogger(SimpleSourceBean.class);
@Autowired
public SimpleSourceBean(Source source) { // Spring Cloud Stream will inject the implementation of Source interface to here
this.source = source;
}
/**
* Publish an organization change event into Kafka message queue.
*
* @param action
* The action of the change (Add, Update or Delete).
*
* @param orgId
* The organization ID.
*/
public void publishOrgChange(String action, String orgId){
logger.debug("Sending Kafka message {} for Organization Id: {}", action, orgId);
OrganizationChangeModel change = new OrganizationChangeModel( // This change object will be sent
OrganizationChangeModel.class.getTypeName(),
action,
orgId,
UserContext.getCorrelationId());
source.output().send(MessageBuilder.withPayload(change).build()); // Send message
}
}