ddling1216 / dbpack

A db proxy for distributed transaction, read write splitting and sharding! Support any language! It can be deployed as a sidecar in a pod.

DBPack

DBPack means a database cluster tool pack. It can be deployed as a sidecar in a pod, it shields complex basic logic, so that business development does not need to rely on a specific SDK, simplifying the development process and improving development efficiency.

Feature

• support MYSQL protocol
• simple and easy distributed transaction solution inspired by kubernetes
• support read write splitting，supports custom SQL routing via Hint
• deployed as a sidecar，support any language
• sharding: support query on sharded table, support order by，support limit
• more features on the road

Metrics

using prometheus metrics, default metric server run at :18888

Documentation

• Official Website
• Samples

Requirements

• Go 1.17 or higher
• MYSQL (5.7+)

Contribution Guide

• Contribution Guide

Architecture

• Listener: responsible for parsing the SQL protocol.
• Executor: responsible for forwarding SQL requests to the backend physical DB.
• Filter: responsible for metrics statistics, SQL interception, encryption and decryption of sensitive information, etc.
• ConnectionFilter: process the intercepted SQL on the connection.

WeChat group

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License

DBPack is licensed under the Apache License, Version 2.0.