diff options
Diffstat (limited to 'src/main/java/org/traccar/forward/AmqpClient.java')
-rw-r--r-- | src/main/java/org/traccar/forward/AmqpClient.java | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/forward/AmqpClient.java b/src/main/java/org/traccar/forward/AmqpClient.java new file mode 100644 index 000000000..361cfffee --- /dev/null +++ b/src/main/java/org/traccar/forward/AmqpClient.java @@ -0,0 +1,58 @@ +/* + * 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.rabbitmq.client.BuiltinExchangeType; +import com.rabbitmq.client.Channel; +import com.rabbitmq.client.Connection; +import com.rabbitmq.client.ConnectionFactory; +import com.rabbitmq.client.MessageProperties; + +import java.io.IOException; +import java.net.URISyntaxException; +import java.security.KeyManagementException; +import java.security.NoSuchAlgorithmException; +import java.util.concurrent.TimeoutException; + +public class AmqpClient { + private final Channel channel; + private final String exchange; + private final String topic; + + AmqpClient(String connectionUrl, String exchange, String topic) { + this.exchange = exchange; + this.topic = topic; + + ConnectionFactory factory = new ConnectionFactory(); + try { + factory.setUri(connectionUrl); + } catch (NoSuchAlgorithmException | URISyntaxException | KeyManagementException e) { + throw new RuntimeException("Error while setting URI for RabbitMQ connection factory", e); + } + + try { + Connection connection = factory.newConnection(); + channel = connection.createChannel(); + channel.exchangeDeclare(exchange, BuiltinExchangeType.TOPIC, true); + } catch (IOException | TimeoutException e) { + throw new RuntimeException("Error while creating and configuring RabbitMQ channel", e); + } + } + + public void publishMessage(String message) throws IOException { + channel.basicPublish(exchange, topic, MessageProperties.PERSISTENT_TEXT_PLAIN, message.getBytes()); + } +} |