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From linuxcrazy <linuxcr...@126.com>
Subject 答复: Problem about Repeat subscribe message by mqttv3 and the same clientId
Date Thu, 11 Jul 2013 09:03:11 GMT
Thanks for your replay.
This problem has been fixed in ActiveMq(
Version:apache-activemq-5.9.0.redhat-610-20130705.003458-6).
 
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发件人: subscription-bounces+s2283324u375479@n4.nabble.com
[mailto:subscription-bounces+s2283324u375479@n4.nabble.com] 代表 ceposta
[via ActiveMQ]
发送时间: 2013年7月9日 5:18
收件人: linuxcrazy
主题: Re: Problem about Repeat subscribe message by mqttv3 and the same
clientId


Which client are you using? can you put together a small unit test that 
shows this? 
I cannot reproduce with the small test I tried. 


On Wed, Jul 3, 2013 at 2:09 AM, linuxcrazy <[hidden email]> wrote: 


> Client:mqttv3,Server: 
> apache-activemq-5.9.0.redhat-610-20130702.003414-4-bin.zip 
> 
> code: 
>                         String clientId = "mqtt_test"; 
>                         MqttClient client = new 
> MqttClient("tcp://localhost:1883",clientId); 
>                         CallBack callback = new CallBack(); 
>                         client.setCallback(callback); 
>                         MqttConnectOptions conOptions = new 
> MqttConnectOptions(); 
>                         conOptions.setUserName("mqttMessage"); 
> 
> conOptions.setPassword("mqttMessage".toCharArray()); 
>                         conOptions.setCleanSession(false); 
>                         client.connect(conOptions); 
>             String[] topics = 
> {"topic.test","topic.test1","topic.test2","topic.test"}; 
>             client.subscribe(topics); 
> 
> 
> AMQ Server Errors: 
> ======= 
> WARN | Async error occurred: javax.jms.JMSException: Durable consumer is
in 
> use 
>  for client: mqtt_test and subscriptionName: mqtt_test topic.test 
> javax.jms.JMSException: Durable consumer is in use for client: mqtt_test 
> and 
> subscriptionName: mqtt_test 
>         at 
> 
>
org.apache.activemq.broker.region.TopicRegion.addConsumer(TopicRegion.java:1
23) 
>         at 
> 
>
org.apache.activemq.broker.region.RegionBroker.addConsumer(RegionBroker.java
:390) 
>         at 
> 
>
org.apache.activemq.broker.jmx.ManagedRegionBroker.addConsumer(ManagedRegion
Broker.java:229) 
>         at 
> org.apache.activemq.broker.BrokerFilter.addConsumer(BrokerFilter.java:97) 
>         at 
> 
>
org.apache.activemq.advisory.AdvisoryBroker.addConsumer(AdvisoryBroker.java:
76) 
>         at 
> org.apache.activemq.broker.BrokerFilter.addConsumer(BrokerFilter.java:97) 
>         at 
> org.apache.activemq.broker.BrokerFilter.addConsumer(BrokerFilter.java:97) 
>         at 
> org.apache.activemq.broker.BrokerFilter.addConsumer(BrokerFilter.java:97) 
>         at 
> 
>
org.apache.activemq.broker.MutableBrokerFilter.addConsumer(MutableBrokerFilt
er.java:102) 
>         at 
> 
>
org.apache.activemq.broker.TransportConnection.processAddConsumer(TransportC
onnection.java:619) 
>         at 
> org.apache.activemq.command.ConsumerInfo.visit(ConsumerInfo.java:347) 
>         at 
> 
>
org.apache.activemq.broker.TransportConnection.service(TransportConnection.j
ava:329) 
>         at 
> 
>
org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnecti
on.java:184) 
>         at 
> 
>
org.apache.activemq.transport.MutexTransport.onCommand(MutexTransport.java:4
5) 
>         at 
> 
>
org.apache.activemq.transport.mqtt.MQTTInactivityMonitor.onCommand(MQTTInact
ivityMonitor.java:147) 
>         at 
> 
>
org.apache.activemq.transport.mqtt.MQTTTransportFilter.sendToActiveMQ(MQTTTr
ansportFilter.java:91) 
>         at 
> 
>
org.apache.activemq.transport.mqtt.MQTTProtocolConverter.sendToActiveMQ(MQTT
ProtocolConverter.java:133) 
>         at 
> 
>
org.apache.activemq.transport.mqtt.MQTTProtocolConverter.onSubscribe(MQTTPro
tocolConverter.java:325) 
>         at 
> 
>
org.apache.activemq.transport.mqtt.MQTTProtocolConverter.onSubscribe(MQTTPro
tocolConverter.java:292) 
>         at 
> 
>
org.apache.activemq.transport.mqtt.MQTTProtocolConverter.onMQTTCommand(MQTTP
rotocolConverter.java:167) 
>         at 
> 
>
org.apache.activemq.transport.mqtt.MQTTTransportFilter.onCommand(MQTTTranspo
rtFilter.java:79) 
>         at 
> 
> org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.
java:83) 
>         at 
> 
>
org.apache.activemq.transport.mqtt.MQTTCodec.processCommand(MQTTCodec.java:1
14) 
>         at 
> org.apache.activemq.transport.mqtt.MQTTCodec.parse(MQTTCodec.java:84) 
>         at 
> 
>
org.apache.activemq.transport.mqtt.MQTTNIOTransport.serviceRead(MQTTNIOTrans
port.java:105) 
>         at 
> 
>
org.apache.activemq.transport.mqtt.MQTTNIOTransport.access$000(MQTTNIOTransp
ort.java:43) 
>         at 
> 
>
org.apache.activemq.transport.mqtt.MQTTNIOTransport$1.onSelect(MQTTNIOTransp
ort.java:66) 
>         at 
> 
>
org.apache.activemq.transport.nio.SelectorSelection.onSelect(SelectorSelecti
on.java:94) 
>         at 
> 
>
org.apache.activemq.transport.nio.SelectorWorker$1.run(SelectorWorker.java:1
19) 
>         at 
> 
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.
java:886) 
>         at 
> 
>
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:9
08) 
>         at java.lang.Thread.run(Thread.java:662) 
> 
> 
> 
> Connect to ActiveMq Server again. 
> 
> code: 
> 
>                         String clientId = "mqtt_test"; 
>                         MqttClient client = new 
> MqttClient("tcp://localhost:1883",clientId); 
>                         CallBack callback = new CallBack(); 
>                         client.setCallback(callback); 
>                         MqttConnectOptions conOptions = new 
> MqttConnectOptions(); 
>                         conOptions.setUserName("mqttMessage"); 
> 
> conOptions.setPassword("mqttMessage".toCharArray()); 
>                         conOptions.setCleanSession(false); 
>                         client.connect(conOptions); 
>             String[] topics = {"topic.test","topic.test1","topic.test2"}; 
>             client.subscribe(topics); 
> 
>  ActiveMq Server logs: 
>  WARN | Exception occurred processing:null: javax.jms.JMSException:
Durable 
> consumer is in use for client: mqtt_test and subscriptionName: 
> mqtt_testtopic.test 
>  WARN | Failed to add Connection ID:alphae6400-4104-1372812313970-2:3, 
> reason: javax.jms.InvalidClientIDException: Broker: localhost - Client: 
> mqtt_test already connected from null 
> 
> The Client(clientId:mqtt_test) can't connect to the AmqServer agian. 
> 
> 
> 
> -- 
> View this message in context: 
>
http://activemq.2283324.n4.nabble.com/Problem-about-Repeat-subscribe-message
-by-mqttv3-and-the-same-clientId-tp4668829.html
> Sent from the ActiveMQ - User mailing list archive at Nabble.com. 
> 



-- 
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http://www.christianposta.com/blog
twitter: @christianposta 

http://www.christianposta.com/blog 


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