static RabbitConnectionFactoryConfig uriToConnectionConfig(String uri) {
RabbitConnectionFactoryConfig properties = new RabbitConnectionFactoryConfig();
if (isNotEmpty(uri)) {
String username = StringUtils.substringBetween(uri, "amqp://", ":");
String password = StringUtils.substringBetween(uri, username + ":", "@");
String hostWithPort = StringUtils.substringBetween(uri, "@", "/");
// If no virtual host is specified
if (isEmpty(hostWithPort)) {
hostWithPort = StringUtils.substringAfter(uri, "@");
}
int port = properties.getPort();
String host = hostWithPort;
boolean hasPort = StringUtils.contains(hostWithPort, ":");
if (hasPort) {
host = StringUtils.substringBefore(hostWithPort, ":");
port = NumberUtils.toInt(StringUtils.substringAfter(hostWithPort, ":"));
}
String virtualHost = StringUtils.substringAfter(uri, hostWithPort + "/");
properties.setUsername(username);
properties.setPassword(password);
properties.setHost(host);
properties.setPort(port);
if (isNotEmpty(virtualHost)) {
properties.setVirtualHost(virtualHost);
}
}
return properties;
}
@Bean
public CachingConnectionFactory rabbitConnectionFactory() {
log.info("AMQP URL: {}", isBlank(amqpConnectionUri) ? "localhost:5672" : amqpConnectionUri);
RabbitConnectionFactoryConfig config = uriToConnectionConfig(amqpConnectionUri);
CachingConnectionFactory connectionFactory = new CachingConnectionFactory(config.getHost());
connectionFactory.setPort(config.getPort());
if (config.getUsername() != null) {
connectionFactory.setUsername(config.getUsername());
}
if (config.getPassword() != null) {
connectionFactory.setPassword(config.getPassword());
}
if (config.getVirtualHost() != null) {
connectionFactory.setVirtualHost(StringUtils.remove(config.getVirtualHost(), '/'));
}
return connectionFactory;
}