一个基于文件的队列实现。
特性:
- 支持持久化
- 没有大小限制
- 基于内存映射
- 可以多个线程同时写同时读
- 内部提供cache
- 写性能:写队列只是在文件后面追加数据,非常快, 和纯内存队列不相上下
- 读性能:读队列在cache命中的情况下直接从内存中获取数据不用读文件, cache不命中的情况下需读一次文件
目前ScalaBPE框架中本地队列/必达消息会使用此模块。
1.1.2 每个value的长度允许超过65535,向下兼容
1.1.1 初始版本
a file system based queue
License: Apache License 2.0
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