September 2018
Intermediate to advanced
412 pages
11h 12m
English
book
Industrial Internet Application Development
by Alena Traukina, Jayant Thomas, Prashant Tyagi, Veera Kishore Reddipalli
Content preview from Industrial Internet Application Development
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Designing for reliable communication
One way to mitigate the communication issues and losses is by utilizing a proper communication protocol such as MQTT, which has built-in Quality of Service (QoS). MQTT is a lightweight protocol that uses the pub/sub pattern to connect interested parties with each other. It does this by decoupling the sender (publisher) with the receiver (subscriber). The publisher sends a message to a central topic which has multiple subscribers waiting to receive the message. The publishers and subscribers are autonomous, which means that they do not need to know the presence of each other.
MQTT may be a lightweight protocol, but it is used in some of the complex scenarios that demand reliable delivery of messages. Clients ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.