Introduction

orderwal is generic-purpose, atomic, ordered, zero-copy, concurrent-safe, pre-allocate style (memory map) write-ahead-log for developing databases.

orderwal also supports generic structured key and value types, which is not limited to just bytes like other implementations.

Installation

[dependencies]
orderwal = "0.4"

Example

See examples for more information.

Related projects

• aol: Yet another generic purpose, append-only write-ahead log implementation based on std::fs::File.
• skl: A lock-free, ARNEA based skiplist implementation, which supports in-memory and on-disk, suitable for frozen durable data file or memtable for LSM database.

License

orderwal is under the terms of both the MIT license and the Apache License (Version 2.0).

See LICENSE-APACHE, LICENSE-MIT for details.

Copyright (c) 2024 Al Liu.