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
73
74
75
76
77
78
79
80
|
/*
* Copyright 2023 Anton Tananaev (anton@traccar.org)
*
* 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 org.traccar.forward;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.rabbitmq.client.AMQP.BasicProperties;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import org.traccar.config.Config;
import org.traccar.config.Keys;
import java.io.IOException;
import java.net.URISyntaxException;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.util.Properties;
import java.util.concurrent.TimeoutException;
public class PositionForwarderAmqp implements PositionForwarder {
private final Channel channel;
private final ObjectMapper objectMapper;
private final String exchange;
private final String topic;
public PositionForwarderAmqp(Config config, ObjectMapper objectMapper) {
ConnectionFactory factory = new ConnectionFactory();
try {
factory.setUri(config.getString(Keys.FORWARD_URL));
} catch (NoSuchAlgorithmException | URISyntaxException | KeyManagementException e) {
throw new RuntimeException(e);
}
try {
Connection connection = factory.newConnection();
topic = config.getString(Keys.FORWARD_TOPIC);
exchange = config.getString(Keys.EVENT_FORWARD_EXCHANGE);
channel = connection.createChannel();
channel.exchangeDeclare(exchange, "topic", true);
this.objectMapper = objectMapper;
} catch (IOException | TimeoutException e) {
throw new RuntimeException(e);
}
}
@Override
public void forward(PositionData positionData, ResultHandler resultHandler) {
try {
String value = objectMapper.writeValueAsString(positionData);
BasicProperties properties = new BasicProperties.Builder()
.contentType("application/json")
.contentEncoding("string")
.deliveryMode(2)
.priority(10)
.build();
channel.basicPublish(exchange, topic, properties, value.getBytes());
resultHandler.onResult(true, null);
} catch (IOException e) {
resultHandler.onResult(false, e);
}
}
}
|
