Home Database Mysql Tutorial [Leveldb] 源码分析之一接口文件介绍

[Leveldb] 源码分析之一接口文件介绍

Jun 07, 2016 pm 05:37 PM
leveldb introduce analyze interface document Source code

./include ../leveldb ../../db.h db.h 定义了基本的操作接口,包括 Put、Write、Delete等。这里Put,Write等接口用纯虚函数实现,但是却有默认实现。 ../../cache.h lebeldb 缓存的接口,用LUR算法实现,提供了添加、删除、查找等接口 ../../comparator.h 压

./include
../leveldb
../../db.h
      db.h 定义了基本的操作接口,,包括 Put、Write、Delete等。这里Put,Write等接口用纯虚函数实现,但是却有默认实现。
../../cache.h
      lebeldb 缓存的接口,用LUR算法实现,提供了添加、删除、查找等接口
../../comparator.h
      压缩算法接口
../../env.h
      环境设置,一些文件操作
../../filter_policy.h
      一些过滤的方式,定义了一系列接口,以供实现
../../iterator.h
      迭代器的一系列操作,包括First,end,seek等
../../options.h
      定义对数据库的一系列操作,读写等
../../slice.h
      数据元
../../status.h
      返回状态,OK,IOERROR
../../table_builder.h
      用于存储Table的控制器
../../table.h
      实现各种写操作,包括删除标识位

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