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[英]Spring as Broker Relay by using an external Message Broker
[英]Spring Boot message relay seems to be connected but messages are not relayed to external (amazonMQ) broker
我在Spring Boot應用程序中為websocket配置外部代理(amazonMQ)中繼。
在啟動配置似乎很好,並按照下面的日志連接繼電器。 我測試了錯誤的URL,並且顯然得到了UnknownHostException,所以我認為我的主機配置很好。
我已經使用本地ActiveMQ對此進行了測試,並且我的測試設置工作正常,因此Message Flow也沒有問題。 我可以看到消費者已連接,並在管理控制台中創建了主題。
這是我基於Spring Documentation的代碼!
當我嘗試連接客戶端時,會收到連接消息,然后斷開同一會話的連接。
如果是SSL的問題,那么我在Spring文檔中沒有找到配置SSL的參考。
private static final String HOST = "b-xxxxxxxxxxxxxxxxxx.mq.aws-region.amazonaws.com";
private static final int PORT = 61617;
private static final String USER = "username-here";
private static final String PASSCODE = "passcode-here";
private ReactorNettyTcpClient<byte[]> createTcpClient() {
return new ReactorNettyTcpClient(HOST, PORT, new StompReactorNettyCodec());
}
@Override
public void configureMessageBroker(MessageBrokerRegistry registry) {
registry.enableStompBrokerRelay()
.setRelayHost(HOST)
.setRelayPort(PORT)
.setSystemLogin(USER)
.setSystemPasscode(PASSCODE)
.setClientLogin(USER)
.setClientPasscode(PASSCODE)
.setTcpClient(createTcpClient());
registry.setApplicationDestinationPrefixes("/app")
.setPathMatcher(new AntPathMatcher("."));
}
@Override
public void registerStompEndpoints(StompEndpointRegistry registry) {
registry.addEndpoint("/ws")
.setAllowedOrigins("*").withSockJS();
}
@Override
public void configureClientInboundChannel(ChannelRegistration registration) {
AuthenticatedUser a = null;
registration.interceptors(new ChannelInterceptorAdapter() {
@Override
public Message<?> preSend(Message<?> message, MessageChannel channel) {
StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
log.info(" accessor {}", accessor);
return message;
}
});
啟動時記錄
Starting...
Connecting "system" session to
stomp://XXXXXXXXXXXXXXXXX.mq.XXXXXX.amazonaws.com:61617
Started.
Tomcat started on port(s): 8080 (http) with context path ''
客戶端嘗試連接時記錄
accessor StompHeaderAccessor [headers={simpMessageType=CONNECT,
stompCommand=CONNECT, nativeHeaders={accept-version=[1.1,1.0], heart-beat=[10000,10000]},
simpSessionAttributes={}, simpHeartbeat=[J@7070e97e,
simpSessionId=52usza4t}]
accessor StompHeaderAccessor [headers={simpMessageType=DISCONNECT,
stompCommand=DISCONNECT, simpSessionAttributes={},
simpSessionId=52usza4t}]
有人面對過類似的事情嗎? 提前致謝 :)
我用適當的庫版本解決了它,特別是與Reactor沖突。 分享對我有用的東西。
首先,我將Spring Boot版本從2.0.4升級到了“ 2.1.6.RELEASE”。
compile 'io.netty:netty-all:4.1.36.Final'
compile 'io.projectreactor:reactor-core:3.2.10.RELEASE'
compile 'io.projectreactor:reactor-net:2.0.5.RELEASE'
compile 'io.projectreactor:reactor-spring-context:2.0.7.RELEASE'
compile 'io.projectreactor.netty:reactor-netty:0.8.9.RELEASE'
// had to add this as application was failing to start complaining about jms
context.
compile 'javax.jms:javax.jms-api:2.0.1/reactor'
compile group: 'org.springframework', name: 'spring-messaging', version:
'5.1.8.RELEASE'
compile group: 'org.springframework', name: 'spring-jms', version:
'5.0.6.RELEASE'
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Configuration;
import org.springframework.messaging.simp.config.MessageBrokerRegistry;
import org.springframework.messaging.simp.stomp.StompReactorNettyCodec;
import org.springframework.messaging.tcp.reactor.ReactorNettyTcpClient;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;
import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
import org.springframework.web.socket.config.annotation.WebSocketMessageBrokerConfigurer;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.net.UnknownHostException;
@Slf4j
@Configuration
@EnableWebSocketMessageBroker
public class WebSocketConfig implements WebSocketMessageBrokerConfigurer {
@Qualifier
private AuthenticationManager authenticationManager;
@Autowired
private WebSocketSecurityHandler webSocketSecurityHandler;
@Value("${spring.config.mq.username}")
private String userName;
@Value("${spring.config.mq.password}")
private String password;
@Value("${spring.config.mq.host}")
private String host; // "b-xxxxxx-xxxxx-xxxx-xxxx-xxxxx-x.mq.eu-central-1.amazonaws.com";
@Value("${spring.config.mq.port}")
private int port; // Amazon MQ (ActiveMQ) STOMP port = 61614
private SocketAddress getAddress() {
try {
InetAddress addr = InetAddress.getByName(host);
SocketAddress sockaddr = new InetSocketAddress(addr, port);
return sockaddr;
} catch (UnknownHostException e) {
log.error("failed to connect");
}
return null;
}
private ReactorNettyTcpClient<byte[]> createTcpClient() {
ReactorNettyTcpClient unSecured;
unSecured = new ReactorNettyTcpClient<>(
client -> client.addressSupplier(() -> getAddress()).secure(),
new StompReactorNettyCodec());
return unSecured;
}
@Override
public void configureMessageBroker(MessageBrokerRegistry registry) {
registry.enableStompBrokerRelay("/topic/", "/queue/")
.setRelayHost(host)
.setRelayPort(port)
.setSystemLogin(userName)
.setSystemPasscode(password)
.setClientLogin(userName)
.setClientPasscode(password)
.setTcpClient(createTcpClient());
registry.setApplicationDestinationPrefixes("/app");
//.setPathMatcher(new AntPathMatcher("."));
}
@Override
public void registerStompEndpoints(StompEndpointRegistry registry) {
registry.addEndpoint("/websocket");
registry.addEndpoint("/sockjs")
.withSockJS();
}
}
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