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message_queue_mq_for_publish-subscribe_interactions

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message_queue_mq_for_publish-subscribe_interactions [2017/01/03 01:51]
Phil Coval [Message Queue in IoTivity (Cloud-D2S / Local-D2D)]
message_queue_mq_for_publish-subscribe_interactions [2017/05/17 00:39] (current)
Changhoon Lee
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     5) Topic Discovery from MQ Broker which was discoveried in step 4.     5) Topic Discovery from MQ Broker which was discoveried in step 4.
  
-2. Subcribe ​(if there is no target Topic in discoveried Topics)+2. Subscribe ​(if there is no target Topic in discoveried Topics)
  
 {{:​2_sub1.png|}} {{:​2_sub1.png|}}
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     8) Notify to Subscriber from MQ Broker.     8) Notify to Subscriber from MQ Broker.
  
-3. Subcribe ​(if there is target Topic in there)+3. Subscribe ​(if there is target Topic in there)
  
 {{:​3_sub2.png|}} {{:​3_sub2.png|}}
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     4) Notify to Subscriber from MQ Broker.     4) Notify to Subscriber from MQ Broker.
     ​     ​
-4. Unsubcribe ​+4. Unsubscribe ​
  
 {{:​4_unsub.png|}} {{:​4_unsub.png|}}
  
-    1) Subcriber ​request to unscribe(=cancel observe) to MQ Broker.+    1) Subscriber ​request to unscribe(=cancel observe) to MQ Broker.
     2) if MQ broker has no sub-member anymore. Topic will be removed.     2) if MQ broker has no sub-member anymore. Topic will be removed.
     3) Publisher will send pub message when its data is changed.     3) Publisher will send pub message when its data is changed.
message_queue_mq_for_publish-subscribe_interactions.txt ยท Last modified: 2017/05/17 00:39 by Changhoon Lee