DBPack

DBPack is a database proxy pack aims to provide a distributed transaction solution of high performance and has no invasion into business logic. It can be deployed as a sidecar in a pod, which can shield complex basic logic, so that business development does not need to rely on a specific SDK, simplifying the development process and improving development efficiency. It supports any programming language and is easy to use.

Feature

• support MYSQL protocol.
• event driven distributed transaction solution inspired by kubernetes.
• support read write splitting and custom SQL routing via Hint.
• support audit log and SQL tracing.
• sharding: support query on sharded table, support order by and limit.
• sharding: support insert, delete, update on sharded tables.
• can be deployed as a sidecar，support any programming language.
• more features on the road.

Metrics

using prometheus metrics, default metric server runs at :18888

Getting Started

• Official Document
• Samples

Requirements

• Go >= 1.17
• 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.

Stargazers

License

DBPack is licensed under the Apache License, Version 2.0.