September 2012
Intermediate to advanced
268 pages
8h 7m
English
book
Building Smarter Planet Solutions with MQTT and IBM WebSphere MQ Telemetry
by Valerie Lampkin, Weng Tat Leong, Leonardo Olivera, Sweta Rawat, Nagesh Subrahmanyam, Rong Xiang, Martin Keen
Content preview from Building Smarter Planet Solutions with MQTT and IBM WebSphere MQ Telemetry
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22 Building Smarter Planet Solutions with MQTT and IBM WebSphere MQ Telemetry
2.1 Clients and brokers used in this book
Several different clients and brokers can be used to build the initial publish/subscribe program
that is created later in this chapter. Each is relatively easy to use and can be obtained from
sources across the Internet. Additional options exist (refer to 1.2.6, “MQTT and open source”
on page 10), but the ones listed here are considered to be among the most mature.
2.1.1 MQTT clients
An MQTT client (also called a client application) collects information from a telemetry device,
connects to a messaging server, and uses a topic string to publish the information in a way
that allows other clients or applications to retrieve it. ...
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