segmentio/ksuid
Ksuid
ksuid 是一个 Go 语言实现的 k-sortable（k-可排序）唯一标识符库。它提供了一套生成全局唯一标识符的系统，这些标识符能够根据生成时间戳保持自然的先后顺序。
该项目支持在分布式系统中创建唯一键，无需中心协调器。这些标识符专为数据库主键设计，旨在维持索引性能并提高插入效率。
该库包含标识符序列化和解析功能，支持在二进制、文本和 SQL 格式之间进行转换。它还提供了命令行工具，无需编写应用代码即可生成和解码标识符。
Features
- Unique Identifiers - Implements a system for generating globally unique identifiers that maintain a strict natural chronological order.
- Unique Identifier Generators - Generates globally unique identifiers designed for consistency across distributed systems.
- Distributed Primary Key Generation - Optimizes SQL database performance by using time-ordered identifiers as primary keys.
- Unique Identifier Generators - Produces unique identifiers incorporating timestamps to ensure natural sorting by creation time.
- Cryptographic Random Number Generators - Uses cryptographically secure random numbers to ensure identifier uniqueness across distributed generators.
- Chronological ID Sequencing - Ensures identifiers are naturally sortable by time for efficient database queries and data ordering.
- Distributed Identification Systems - Generates globally unique keys across multiple servers without requiring a central coordinator.
- K-Sortable Identifier Implementations - Provides a concrete Go implementation of the k-sortable unique identifier standard.
- Chronological Binary Layouts - Places a high-resolution timestamp at the start of the binary sequence to ensure natural chronological sorting.
- Time-Sorted Identifier Libraries - Provides a comprehensive set of tools to generate, parse, and serialize unique IDs for consistent database sorting.
- Identifier Analysis Tools - Provides a command-line interface for decoding and analyzing identifiers into their internal components.
- Distributed Identifier Generators - Ships a command-line tool for generating distributed-safe unique identifiers without requiring code.
- Identifier Parsers - Converts string representations of identifiers back into structured components for detailed inspection.
- Identifier Serializers - Transforms structured identifiers into binary or text formats for consistent storage and transmission.
- Data Serialization and Parsing - Converts unique identifiers between binary and text formats for efficient cross-platform retrieval.
- SQL Binary Mappings - Provides direct binary-to-SQL serialization to preserve sorting and minimize database storage overhead.
- Fixed-Width Binary Representations - Uses a constant number of bytes for every identifier to enable efficient storage and fast indexing.
- Structural Identifier Parsing - Deconstructs serialized identifiers back into their original timestamp and payload components for analysis.
- Unique ID Generation - K-Sortable unique ID generator.
