https://github.com/wesleyone/mapper-file

对象-文件的存储及读取
https://github.com/wesleyone/mapper-file

dledger mappedbytebuffer nio rocketmq

Last synced: about 2 months ago
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对象-文件的存储及读取

• Host: GitHub
• URL: https://github.com/wesleyone/mapper-file
• Owner: WesleyOne
• Created: 2021-08-08T14:16:50.000Z (almost 4 years ago)
• Default Branch: master
• Last Pushed: 2021-08-08T15:07:39.000Z (almost 4 years ago)
• Last Synced: 2025-02-03T15:55:39.434Z (4 months ago)
• Topics: dledger, mappedbytebuffer, nio, rocketmq
• Language: Java
• Homepage:
• Size: 122 KB
• Stars: 1
• Watchers: 2
• Forks: 3
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
[![CI](https://github.com/WesleyOne/mapper-file/actions/workflows/ci.yml/badge.svg?branch=master)](https://github.com/WesleyOne/mapper-file/actions/workflows/codeql-analysis.yml) [![JDK-1.8+](https://img.shields.io/badge/JDK-1.8+-4EB1BA.svg)](https://docs.oracle.com/javase/8/docs/index.html)

> 本项目参照[RocketMQ](https://github.com/apache/rocketmq) 和[dledger](https://github.com/openmessaging/dledger) 项目的存储模块。

实现以下功能：

- 对象序列化后存储到本地文件

- 从本地文件读取对象

_核心技术是用到`NIO`的`MappedByteBuffer`内存文件映射字节缓冲区，提高文件读写能力。_

操作范式流程简图：

![简图](nio_file.png)