Documentation

Welcome to the comprehensive documentation for TagCache, a lightning-fast, tag-aware in-memory cache server written in Rust.

Overview

TagCache is designed for high-performance applications that need:

• Ultra-fast data access with sub-millisecond latency
• Tag-based cache invalidation for complex data relationships
• Dual protocol support (TCP and HTTP) for different use cases
• Production-ready features including authentication and monitoring

Documentation Structure

Key Features

• Multi-shard Architecture: DashMap with hash sharding for maximum concurrency
• Tag-based Invalidation: Organize and clear related data efficiently
• Atomic Operations: ADD, INCR, DECR with race-condition protection
• Flexible TTL: Precise expiration control in milliseconds or seconds
• Cross-platform: Native support for macOS, Linux, and Windows
• Web Dashboard: Beautiful React UI for monitoring and management

Quick Example

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# Start TagCache server
tagcache server

# Set a value with tags
tagcache put "user:123" '{"name": "John", "email": "john@example.com"}' --tags "user,profile"

# Get the value
tagcache get key "user:123"

# Invalidate all user-related cache
tagcache delete tag "user"

Community and Support

• GitHub: aminshamim/tagcache
• Issues: Report bugs and request features on GitHub
• Discussions: Join the community discussions