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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=DE link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>Hi Itamar,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>Nifty. Wasn't aware. I add it to my toolbelt;)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>/Tobias<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>PS: One suggestion for the docs: it could be helpful to contrast the approach crochet takes with the other option of having a Twisted Web WSGI resource for running Flask (and other WSGI stuff) so users can make an informed decision.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><div style='border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt'><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:windowtext'>Von:</span></b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:windowtext'> twisted-python-bounces@twistedmatrix.com [mailto:twisted-python-bounces@twistedmatrix.com] <b>Im Auftrag von </b>Itamar Turner-Trauring<br><b>Gesendet:</b> Dienstag, 8. Oktober 2013 03:13<br><b>An:</b> Twisted general discussion<br><b>Betreff:</b> [Twisted-Python] ANN: Crochet 0.9.0 - Use Twisted Anywhere!<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p>Crochet is an MIT-licensed library that makes it easier for blocking or threaded applications like Flask or Django to use the Twisted networking framework. Crochet provides the following features:<o:p></o:p></p><ul type=disc><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo1'>Runs Twisted's reactor in a thread it manages.<o:p></o:p></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo1'>The reactor shuts down automatically when the process' main thread finishes.<o:p></o:p></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo1'>Hooks up Twisted's log system to the Python standard library <tt><span style='font-size:10.0pt'>logging</span></tt> framework. Unlike Twisted's built-in <tt><span style='font-size:10.0pt'>logging</span></tt> bridge, this includes support for blocking Handler instances.<o:p></o:p></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo1'>A blocking API to eventual results (i.e. <tt><span style='font-size:10.0pt'>Deferred</span></tt> instances). This last feature can be used separately, so Crochet is also useful for normal Twisted applications that use threads.<o:p></o:p></li></ul><p>You can download Crochet at: <a href="http://pypi.python.org/pypi/crochet">http://pypi.python.org/pypi/crochet</a><o:p></o:p></p><p>Documentation can be found at: <a href="http://crochet.readthedocs.org">http://crochet.readthedocs.org</a><o:p></o:p></p><p>Bugs and feature requests should be filed at the project page: <a href="https://github.com/itamarst/crochet">https://github.com/itamarst/crochet</a><o:p></o:p></p><p><strong>What's New in 0.9.0</strong><o:p></o:p></p><p>New features:<o:p></o:p></p><ul type=disc><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l2 level1 lfo2'>Expanded and much improved documentation, including a new section with design suggestions.<o:p></o:p></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l2 level1 lfo2'>New decorator <tt><span style='font-size:10.0pt'>@wait_for_reactor</span></tt> added, a simpler alternative to <tt><span style='font-size:10.0pt'>@run_in_reactor</span></tt>.<o:p></o:p></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l2 level1 lfo2'>Refactored <tt><span style='font-size:10.0pt'>@run_in_reactor</span></tt>, making it a bit more responsive.<o:p></o:p></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l2 level1 lfo2'>Blocking operations which would otherwise never finish due to reactor having stopped (<tt><span style='font-size:10.0pt'>EventualResult.wait()</span></tt> or <tt><span style='font-size:10.0pt'>@wait_for_reactor</span></tt> decorated call) will be interrupted with a <tt><span style='font-size:10.0pt'>ReactorStopped</span></tt> exception.<o:p></o:p></li></ul><p>Bug fixes:<o:p></o:p></p><ul type=disc><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo3'><tt><span style='font-size:10.0pt'>@run_in_reactor</span></tt> decorated functions (or rather, their generated wrapper) are interrupted by Ctrl-C.<o:p></o:p></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo3'>On POSIX platforms, a workaround is installed to ensure processes started by <cite>reactor.spawnProcess</cite> have their exit noticed. See <a href="http://tm.tl/6738">Twisted ticket 6378</a> for more details about the underlying issue.<o:p></o:p></li></ul></div></div></body></html>