根据activemq的文档,我们需要设置http://activemq.apache.org/stomp client-id标头以具有持久订阅。
我在连接头中设置了client-id,在订阅头中设置了activemq.subscriptionName,如下所示,但是我没有看到所需的行为。我们是否需要在Web套接字配置和消息方面设置任何内容?
这是订阅代码
var headers = {
// additional header
'client-id': 'my-client-id'
};
var subscription_headers = {
// additional header
'activemq.subscriptionName': 'my-client-id'
};
var connect = function () {
var socket = new SockJS( webSocketUrl );
stompClient = Stomp.over( socket );
stompClient.connect( headers, function ( frame ) {
console.log( 'Connected: ' + frame );
stompClient.subscribe( topic, function ( message ) {
.....
.....
}, subscription_headers);
}, function(frame) {
console.log("Web socket disconnected");
});
}
Websocket配置
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration;
import org.springframework.messaging.simp.config.MessageBrokerRegistry;
import org.springframework.web.socket.config.annotation.AbstractWebSocketMessageBrokerConfigurer;
import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;
import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
@Configuration
@EnableWebSocketMessageBroker
public class WebSocketConfiguration extends AbstractWebSocketMessageBrokerConfigurer {
@Autowired
@Value("${spring.websocket.activemq.relay.host}")
private String relayHost;
@Autowired
@Value("${spring.websocket.activemq.relay.port}")
private int relayPort;
@Autowired
@Value("${spring.activemq.user}")
private String activeMqLogin;
@Autowired
@Value("${spring.activemq.password}")
private String activeMqPassword;
@Override
public void configureMessageBroker(MessageBrokerRegistry registry) {
registry.enableStompBrokerRelay("/queue/", "/topic/")
.setRelayHost(relayHost)
.setRelayPort(relayPort)
.setSystemLogin(activeMqLogin)
.setSystemPasscode(activeMqPassword);
registry.setApplicationDestinationPrefixes("/testbrkr");
}
@Override
public void registerStompEndpoints(StompEndpointRegistry registry) {
registry.addEndpoint("/exWs").withSockJS();
}
}
答案 0 :(得分:1)
这很有效,直接在函数中传递标题,如图所示
var connect = function () {
var socket = new SockJS( webSocketUrl );
stompClient = Stomp.over( socket );
stompClient.connect( {"client-id": "my-client-id"},, function ( frame ) {
console.log( 'Connected: ' + frame );
stompClient.subscribe( topic, function ( message ) {
.....
.....
}, {"activemq.subscriptionName": "my-client-id"});
}, function(frame) {
console.log("Web socket disconnected");
});
}