IDEA2023.1.3破解,IDEA破解,IDEA 2023.1破解,最新IDEA激活码

SocketServer源码学习补充

IDEA2023.1.3破解,IDEA破解,IDEA 2023.1破解,最新IDEA激活码

在前两个文章中整理了关于BaseServer部分以及BaseRequestHandler,以及通过对TCP的处理的流程的整理,这次整理的是剩下的关于用于扩展的部分,这里通过对线程扩展进行整理

ThreadingMixIn

ThreadingMixIn 类实现了多线程的方式,它只有两个方法,分别是process_request和 process_request_thread方法。

process_request

源码内容如下:

def process_request_thread(self, request, client_address):
    """Same as in BaseServer but as a thread.

    In addition, exception handling is done here.

    """
    try:
        self.finish_request(request, client_address)
        self.shutdown_request(request)
    except:
        self.handle_error(request, client_address)
        self.shutdown_request(request)

process_request方法复写了父类的此方法。以此为接口入口,对每一个请求,调用Thread开启一个新的线程。每一个线程都绑定process_request_thread方法。

process_request_thread

源码内容如下:

def process_request(self, request, client_address):
    """Start a new thread to process the request."""
    t = threading.Thread(target = self.process_request_thread,
                         args = (request, client_address))
    t.daemon = self.daemon_threads
    t.start()

process_request_thread方法和BaseServer里的parse_request几乎一样。只不过是多线程的方式调用。
使用的时候,通过多继承调用接口,如源码中的:

class ThreadingTCPServer(ThreadingMixIn, TCPServer): pass

到此为止基本的源码是过了一遍,剩下一个关于进程的扩展部分还没有看

文章永久链接:https://tech.souyunku.com/?p=30775


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IDEA2023.1.3破解,IDEA破解,IDEA 2023.1破解,最新IDEA激活码
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