What is your question?
On Wed, Dec 12, 2012 at 2:52 PM, Anil KARADAG <[email protected]> wrote: > Hi all,**** > > ** ** > > ** ** > > I have a question about reactor of “twisted.internet” module. I found > below;**** > > ** ** > > ** ** > > The default reactor is “select”;**** > > ** ** > > [root@karadag internet]# pwd**** > > * > /usr/lib/python2.6/site-packages/Twisted-10.0.0-py2.6-linux-x86_64.egg/twisted/internet > * > > *[root@karadag internet]# cat reactor.py* > > # Copyright (c) 2001-2008 Twisted Matrix Laboratories.**** > > # See LICENSE for details.**** > > ** ** > > """**** > > The reactor is the Twisted event loop within Twisted, the loop which drives > **** > > applications using Twisted. The reactor provides APIs for networking,**** > > threading, dispatching events, and more.**** > > ** ** > > The default reactor is based on C{select(2)} and will be installed if this > **** > > module is imported without another reactor being explicitly installed.**** > > Regardless of which reactor is installed, importing this module is the > correct**** > > way to get a reference to it.**** > > ** ** > > New application code should prefer to pass and accept the reactor as a**** > > parameter where it is needed, rather than relying on being able to import > this**** > > module to get a reference. This simplifies unit testing and may make it > easier**** > > to one day support multiple reactors (as a performance enhancement), though > **** > > this is not currently possible.**** > > ** ** > > @see: L{IReactorCore<twisted.internet.interfaces.IReactorCore>}**** > > @see: L{IReactorTime<twisted.internet.interfaces.IReactorTime>}**** > > @see: L{IReactorProcess<twisted.internet.interfaces.IReactorProcess>}**** > > @see: L{IReactorTCP<twisted.internet.interfaces.IReactorTCP>}**** > > @see: L{IReactorSSL<twisted.internet.interfaces.IReactorSSL>}**** > > @see: L{IReactorUDP<twisted.internet.interfaces.IReactorUDP>}**** > > @see: L{IReactorMulticast<twisted.internet.interfaces.IReactorMulticast>}* > *** > > @see: L{IReactorUNIX<twisted.internet.interfaces.IReactorUNIX>}**** > > @see: > L{IReactorUNIXDatagram<twisted.internet.interfaces.IReactorUNIXDatagram>}* > *** > > @see: L{IReactorFDSet<twisted.internet.interfaces.IReactorFDSet>}**** > > @see: L{IReactorThreads<twisted.internet.interfaces.IReactorThreads>}**** > > @see: L{IReactorArbitrary<twisted.internet.interfaces.IReactorArbitrary>}* > *** > > @see: > L{IReactorPluggableResolver<twisted.internet.interfaces.IReactorPluggableResolver>} > **** > > """**** > > ** ** > > *import sys* > > *del sys.modules['twisted.internet.reactor']* > > *from twisted.internet import selectreactor* > > *selectreactor.install()* > > ** ** > > ** ** > > ---------------------------------------------------------------**** > > ** ** > > ** ** > > [root@karadag internet]# twistd --help**** > > Usage: twistd [options]**** > > Options:**** > > …**** > > ** ** > > * -r, --reactor= Which reactor to use (see --help-reactors for a > list of* > > * possibilities)* > > --help Display this help and exit.**** > > ** ** > > twistd reads a twisted.application.service.Application out of a file and > runs**** > > it.**** > > Commands:**** > > ftp An FTP server.**** > > telnet A simple, telnet-based remote debugging** > ** > > service.**** > > socks A SOCKSv4 proxy service.**** > > manhole-old An interactive remote debugger service.** > ** > > portforward A simple port-forwarder.**** > > web A general-purpose web server which can > serve**** > > from a filesystem or application resource. > **** > > inetd An inetd(8) replacement.**** > > news A news server.**** > > wokkel-component-server An XMPP Component Server**** > > xmpp-router An XMPP Router server**** > > words A modern words server**** > > toc An AIM TOC service.**** > > dns A domain name server.**** > > mail An email service**** > > manhole An interactive remote debugger service*** > * > > accessible via telnet and ssh and > providing**** > > syntax coloring and basic line editing*** > * > > functionality.**** > > conch A Conch SSH service.**** > > ** ** > > ** ** > > thanks**** > > _______________________________________________ > Twisted-Python mailing list > [email protected] > http://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python > >
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