什么是“模拟市民屏蔽”(见于tomcat doc)?

我在官方tomcat配置文档中看到了以下描述(省略了APR连接器描述):

             Java Blocking Connector       Java Nio Blocking Connector
Classname         Http11Protocol                  Http11NioProtocol   
Tomcat Version   3.x 4.x 5.x 6.x                       6.x            
Support Polling         NO                             YES            
Polling Size           N/A                   Unlimited - Restricted by mem
Read HTTP Request     Blocking                     Non Blocking
Read HTTP Body        Blocking                     Sim Blocking
Write HTTP Response   Blocking                     Sim Blocking
SSL Support           Java SSL                     Java SSL
SSL Handshake         Blocking                     Non blocking
Max Connections       maxThreads                   See polling size

“模拟市民屏蔽”是什么意思?


答案 1

根据Tomcat提交者Filip Hanik的说法,这意味着“模拟阻塞”。(参考:雄猫用户邮件列表帖子


答案 2

只是一个猜测,但它可以代表模拟阻塞,这意味着一个阻塞API包裹在底层的非阻塞nio api周围。