Questions tagged [broker]
389 questions
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1 answer
How to fetch Geo location of MQTT client devices when subscribing to a topic?
I am using MQTT protocol in real time data communication application,therefore I need to retrieve the client device location data and pass it to MQTT broker. Is there any available API to track client device Geo location in MQTT environment
Tinu
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- 5
-1
votes
1 answer
Embedded BrokerService vs installed ActiveMQ broker
I would like to know are there feature wise same or different? Could you also mention any pros and cons about both of these? Also please mention real-world use case for both Embedded BrokerService vs installed ActiveMQ broker. Thanks in advance!
masiboo
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1 answer
Is the Broker able to Block unwanted topic spammers?
I have a MQTT environment like this:
there is One (gray) sensor and one Observer that are related by the topic room/temp, so far so good, sensor can publish and the Observer can get the info as it should.
the Issue I have is now: I need to block IN…
Firewall-Alien
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1 answer
ActiveMQ memory percentage monitoring alert
My requirement is, I wanted to raise an alert when activemq memory percent usage reached certain limit.
For example: My activemq memory percent set to 70% of JVM heap space. So when the memory perced reached 65 I want to araise an alert.
How can I…
Kalesha
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2 answers
is INR to USD conversion, Transformation or Translation?? In Websphere message broker?
Presently I'm using IBM Integration Bus v9.0 and I have a doubt.
is INR to USD conversion, Transformation or Translation? please give me the answer.
Thanks in advance.
suneetha
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votes
1 answer
Freeing a port after client disconnects with mqtt broker
I am using an apollo broker and mosquitto C client library. After successfully publishing the message I disconnect the client using the mosquitto_disconnect(mosq) function. but it looks like the port that the client used to connect with the broker…
prem
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1 answer
insert file on bar using ant
I am trying to make a ANT XML that build, override and deploy a bar file. It's working fine but I need to insert a file inside the folder META-INF (service.bar > service.appzip > META-INF) and i really don't know how to do it using ANT.
This is my…
Pedro Gomes
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votes
1 answer
How to test this failover activemq queue case
i got my activemq config file and my mule flows with the "jms:activemq-connector" like this:
msqar
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- 90
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votes
1 answer
any libraries for client broker server system in c++
I have been working on this thing for client broker server system but i am not getting like what i can do with it as i have previously made my client server without broker using winsock.
I have an idea also about message queues from here…
networks
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2 answers
Problems checking SQL Broker objects before creating them
Is there any way to check SQL Broker before creating then?
I really need to skip in case of existing object:
CREATE MESSAGE TYPE MessageType
AUTHORIZATION dbo
VALIDATION = None;
CREATE CONTRACT MessageContract
(MessageType SENT BY ANY);
I'd like…
André IT
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votes
1 answer
How does the connection message for mqtt via TCP look like?
I'm currently working on a Website which should be a client that can connect to a MQTT broker. The broker I'm currently using is mosquitto. It's running on my local computer. The connection is also established, but to really work with the broker…
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votes
1 answer
How can I send the disconnect messages to subscribed clients if one client is disconnected in MQTT?
I tried client 1 and client 2 program I can able to easily communicate with them. I can easily send the messages and receive the messages with them, but I don't know if one client is disconnected, how can I send the disconnected message to…
vigneshRavi
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1 answer
Do I have to connect to MQTT broker?
I'm trying to send data to my db (MySQL) with MQTT. But I cant get any information or just don't understand if I need to connect to my MQTT broker with my C-code first? Or if I just can put in my DB address and portnumber?
Connection code down…
Ouizzo
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votes
2 answers
How to setup your own MQTT-S server on Raspberry Pi2 board using Mosquitto or othr broker
this is my first project and i m facinated by MQTT -S comparison with HTTP and MQTT. now, i intend to creat my own server over Raspberry PI2 board. I m using TIVA C launchpad for communicating the signals with Raspberry via Ethernet. but truth is is…
Sachin Attri
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