Microservices

#MichaelBui28121

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About Me

● Full-Stack Software Developer● Working at PropertyGuru● Experience:

○ Programming: 9 years○ Microservices: 2 years○ DevOps: < 1 year

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http://about.me/MichaelBui

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Agenda● Microservices● Migration● Scalability● Resilience● Deployment

Microservices

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Migration

Tools

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● Container: Docker, LXC● Messaging: Redis,

ZeroMQ, RabbitMQ,...

1. Legacy App

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Begin Log Begin Process Log End End

1. Legacy App (cont.)

1. Linear codes2. Become messy when

more logics added

=>unclean code

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2. Improved App by Events

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Begin Event

Log Begin

Process Event

Log End

End

2. Improved App by Events (cont.)

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2. Improved App by Events (cont.)

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3. Improved App by Microservices

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Begin

End Event Channel

Message List

Message List

Watchers

Watchers

Workers

Workers End

3. Improved App by Microservices (cont.)

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3. Improved App by Microservices (cont.)

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Scalability

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1 watcher + 1 worker = 30s

3 watchers + 3 workers = 14s

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Broadcasting&

Load Balancing

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Resilience

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Deployment

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Gitlab CI

Question?

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https://github.com/michaelbui/PHPSG-1701

http://career.propertyguru.com/

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Thank you!

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