Short Introduction to protocol buffer

1. Introduction to
Protocol Buffer

2. Outline
• Introduction
• Scenario
• Protocol Buffer Language
• Code Example
• conclusion

3. Introduction
• Google
•
• IDL ( Schema )
•

4. • XML 20 ~ 100
• 3 ~ 10

5. •
•

6. •
•
•
•

7. •
•
• Parse, Serialization

8. • Schema or No Schema
• Schema
•

9. Protocol Buffer
•
•
• Schema
•

10. ?
• Google
• Twitter
• …

11. 2006
• http://bit.ly/1OG01PZ Google Java
• Google RPC Remote Procedure Call
Java Python
C++
• Interface Definition Language
Java Python C++

12. Hadoop
• Restful api Query HBase
protocol buffer
• Twitter hadoop
Protocol Buffer
• Map Reduce YARN. mapper
Reducer Protocol Buffer

13. Tensor Flow
• Taipei.py Talk
• Tensor flow Graph
• Graph Protocol Buffer

14. RTB( Real Time Bidding)
•
•
• Protocol
Buffer

15. •
• Web client
side
•

16. • ubuntu, mac
• IDL ( Schema )
• IDL , Schema
• Happy Coding

17. Mac
• brew install protobuf
• mkdir -p /Users/tim/.local/lib/python2.7/site-
packages
• echo 'import site; site.addsitedir("/usr/local/lib/
python2.7/site-packages")' >> /Users/tim/.local/
lib/python2.7/site-packages/homebrew.pth
• pip

18. IDL
message Person {
required string name = 1;
required int32 id = 2;
optional string email = 3;
}

19. Compile
• protoc --python_out . sample.proto
• sample_pb2.py

20. Usage

21. deserialize

22. Conclusion
• Protocol Buffer
•
•

23. •
•
• CI.
Schema

24. Future
• Protocol Buffer 3
• RPC
•
•