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【Netty4.x教程】I/O模式 #1

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TFdream opened this issue Apr 10, 2020 · 0 comments

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TFdream commented Apr 10, 2020 •

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阻塞，非阻塞：进程/线程要访问的数据是否就绪，进程/线程是否需要等待；

同步，异步：访问数据的方式，同步需要主动读写数据，在读写数据的过程中还是会阻塞；异步只需要I/O操作完成的通知，并不主动读写数据，由操作系统内核完成数据的读写。

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Netty4.x教程 - 一个网络请求在Netty中的旅程 #25

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