[FEATURE] Support multiple DBs

Repository metrics

Stars

57 stars (57 stars)

PR merge metrics

PR metrics pending (PR metrics pending)

Description

Store (单例)
├── DB[0] (数据库实例0)
│   └── Storage (存储引擎)
│       ├── Redis[0] (Redis实例0) -> RocksDB[0]
│       ├── Redis[1] (Redis实例1) -> RocksDB[1]
│       └── Redis[2] (Redis实例2) -> RocksDB[2]
├── DB[1] (数据库实例1)
│   └── Storage (存储引擎)
│       ├── Redis[0] (Redis实例0) -> RocksDB[0]
│       ├── Redis[1] (Redis实例1) -> RocksDB[1]
│       └── Redis[2] (Redis实例2) -> RocksDB[2]
└── DB[n] (数据库实例n)
    └── Storage (存储引擎)
        ├── Redis[0] (Redis实例0) -> RocksDB[0]
        ├── Redis[1] (Redis实例1) -> RocksDB[1]
        └── Redis[2] (Redis实例2) -> RocksDB[2]

Contributor guide

Research direction

Understand the existing singleton Store architecture in the kiwi codebase, then design and implement support for multiple DB instances (Store > DB[0..n] > Storage > Redis > RocksDB) as described in the hierarchical dependencies diagram.

Tech stack

rust

Domain

databasebackend

Issue type

Feature

DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.

3

Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.

3-5 days

Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.

Fresh

ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.

Clear

Prerequisites

Rust

Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.

40