Intro KaKao MRTE (MySQL Realtime Traffic Emulator)

1. tech.kakao.com

4. Open TCP connection
Initial handshake packet
Handshake response packet
Client-version, User-id, User-password,
Initial-database, Max-packet-size, Character-set

5. COM_INIT_DB (0x02)
OK_Packet
COM_QUERY (0x03)
COM_QUERY_Response

6. Payload Length Sequence - id Payload
Header 0x02 Schema – name [EOF]
Header 0x03 Query – string [EOF]

7. Message Queue
Source - MySQL
MRTE-Player Target – MySQL
MRTE-Collector
pCap Library

8. Message Queue
Source - MySQL
MRTE-Collector
Packet
Capture
TCP/IP
Packet Parser
Internal
Queues
Batch
Publisher

9. Message Queue
MRTE-Collector
MySQL
Packet Parser
Internal
Queues
SQL Player
Threads
Target MySQL
Simple Parse Packet Re-Assemble & Detailed Parse

10. https://github.com/kakao/MRTE-Collector.git

14. http://rabbit_mq_server:15672

15. Producer
publishing
Message Queue
Queue Consumer
Subscribing
MRTE-PlayerMRTE-Collector
Exchange

16. Producer
publishing
Message Queue
Queue Consumer
Subscribing
MRTE-PlayerMRTE-Collector
Exchange
Routing Message
To Proper Queue

17. Producer
publishing
Message Queue
Queue Consumer
Subscribing
MRTE-PlayerMRTE-Collector
Exchange
Broadcast message
To all registered queues
(No conditional)