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Microservice Tracing Manatsawin Hanmongkolchai https://speakerdeck.com/whs Barcamp Bangkhen 9

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Background Wongnai Architecture, 2018

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Background Unhelpful error

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First attempt: Sentry ● It works! ● But sometimes can be unhelpful

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Tracing See end-to-end flow of your request

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Tracing

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Tracing

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Tracing implementation Open source Commercial

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Tracing implementation Open source Commercial

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Jaeger ● Open source tracer by Uber ● Hosted by CNCF ○ Home of Kubernetes, Prometheus, etc. ● Developed by replacing Zipkin piece by piece ○ So mostly compatible with Zipkin

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Implementing Tracing ● OpenTracing ○ Provide tracing API for supported languages ● OpenCensus ○ Also provide instrumentation ○ Works in Go, Java, C#, C++, Node.js, Ruby, Python, PHP, Erlang

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Implementing OpenCensus Demo

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Tracing in small scale ● Track your response time ● Profile your application ○ Database access ○ Outgoing API calls ○ Templating

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Slides available at https://speakerdeck.com/whs