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Mastering Distributed Tracing
book

Mastering Distributed Tracing

by Yuri Shkuro
February 2019
Intermediate to advanced content levelIntermediate to advanced
444 pages
11h 36m
English
Packt Publishing
Content preview from Mastering Distributed Tracing

The Tracing Talk chat application

Before we talk about instrumentation, let's review the chat application. It was adopted from a demo (https://github.com/saada/tracing-kafka) presented at the inaugural Distributed Tracing NYC meetup [1] by Mahmoud (Moody) Saada, a site reliability engineer at machine learning company Agolo.

Once the application is running, we will be able to access its web frontend at http://localhost:8080/. Each visitor is given a random screen name, such as Guest-1324, which can be changed using the Edit button. The chat functionality is exceedingly basic: the new messages appear at the bottom, with the name of the sender and a relative timestamp. One can enter a message in the form of /giphy <topic>, which causes the application ...

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Publisher Resources

ISBN: 9781788628464Supplemental Content