<div dir="ltr">OK, thanks for the input, <div><br></div><div>i am trying to get this to work, but i might have found a bug (which i find hard to debug):<div><br></div><div>i have reimplemented the code above as:</div><div>
--------------------------------------------------------------</div><div><div>import asyncore, traceback, sys, logging</div><div><br></div><div>import stacklesslib.main</div><div>import stacklesslib.app</div><div><br></div>
<div># the unittests use time.time() for various time tests.</div><div># Therefore, we must make sure that main uses this</div><div>from time import time as elapsed_time</div><div>stacklesslib.main.elapsed_time = elapsed_time</div>
<div><br></div><div>class MonkeyTasklets(object):</div><div> </div><div> _stop = False</div><div> </div><div> stacklesslib.app.install_stackless()</div><div> </div><div> @classmethod</div><div> def run(cls, world, webserver = None, maxcount = None): #param killer is ignored</div>
<div> world.flowmodel.start()</div><div> if webserver:</div><div> cls.server = webserver.start_server(world_model = world) #starts a tasklet for running the webserver</div><div> counter = 0</div>
<div> while not cls._stop or counter > maxcount:</div><div> counter += 1</div><div> tick_time = elapsed_time() </div><div> try:</div><div> stacklesslib.main.mainloop.loop()</div>
<div> except Exception as e:</div><div> import asyncore</div><div> if isinstance(e, ReferenceError):</div><div> print("run:EXCEPTION", str(e), asyncore.socket_map)</div>
<div> else:</div><div> print("run:EXCEPTION", asyncore.socket_map)</div><div> traceback.print_exc()</div><div> sys.exc_clear()</div><div> world.flowmodel.stop()</div>
<div> </div><div> @classmethod</div><div> def schedule(cls):</div><div> stackless.schedule() </div><div> </div><div> @classmethod</div><div> def tasklet(cls, func):</div><div> return stackless.tasklet(func)</div>
<div> </div><div> @classmethod</div><div> def stop(cls):</div><div> if hasattr(cls, "server"):</div><div> cls.server.stop()</div><div> cls._stop = True</div><div> </div><div>
<br></div><div>tasklets = MonkeyTasklets</div><div><br></div><div>--------------------------------------------------------------<br></div><div></div><div> and i get the exception:</div></div><div><br></div><div>File <span style="font-weight:600;color:rgb(0,0,102)">"d:\Documents\Code\python\floware\server\bottle.py"</span>, line 641, in <span style="font-weight:600;color:rgb(34,119,34)">run</span><br>
<span style="font-style:italic">run(self, **kwargs)</span><br>File <span style="font-weight:600;color:rgb(0,0,102)">"d:\Documents\Code\python\floware\server\bottle.py"</span>, line 2720, in <span style="font-weight:600;color:rgb(34,119,34)">run</span><br>
<span style="font-style:italic">server.run(app)</span><br>File <span style="font-weight:600;color:rgb(0,0,102)">"d:\Documents\Code\python\floware\server\webserver.py"</span>, line 329, in <span style="font-weight:600;color:rgb(34,119,34)">run</span><br>
<span style="font-style:italic">self.server.serve_forever()</span><br>File <span style="font-weight:600;color:rgb(0,0,102)">"C:\Python27\lib\SocketServer.py"</span>, line 236, in <span style="font-weight:600;color:rgb(34,119,34)">serve_forever</span><br>
<span style="font-style:italic">poll_interval)</span><br>File <span style="font-weight:600;color:rgb(0,0,102)">"C:\Python27\lib\SocketServer.py"</span>, line 155, in <span style="font-weight:600;color:rgb(34,119,34)">_eintr_retry</span><br>
<span style="font-style:italic">return func(*args)</span><br>File <span style="font-weight:600;color:rgb(0,0,102)">"d:\Documents\Code\python\floware\stacklesslib\replacements\select.py"</span>, line 27, in <span style="font-weight:600;color:rgb(34,119,34)">select</span><br>
<span style="font-style:italic">return stacklesslib.threadpool.call_on_thread(real_select.select, args, kwargs)</span><br>File <span style="font-weight:600;color:rgb(0,0,102)">"d:\Documents\Code\python\floware\stacklesslib\threadpool.py"</span>, line 123, in <span style="font-weight:600;color:rgb(34,119,34)">call_on_thread</span><br>
<span style="font-style:italic">return tasklet_call(wrapped, dispatcher, timeout=timeout, onOrphaned=onOrphaned)</span><br>File <span style="font-weight:600;color:rgb(0,0,102)">"d:\Documents\Code\python\floware\stacklesslib\util.py"</span>, line 209, in <span style="font-weight:600;color:rgb(34,119,34)">tasklet_call</span><br>
<span style="font-style:italic">return channel_wait(chan, timeout)</span><br>File <span style="font-weight:600;color:rgb(0,0,102)">"d:\Documents\Code\python\floware\stacklesslib\util.py"</span>, line 53, in <span style="font-weight:600;color:rgb(34,119,34)">channel_wait</span><br>
<span style="font-style:italic">return chan.receive()</span><br>File <span style="font-weight:600;color:rgb(0,0,102)">"d:\Documents\Code\python\floware\stacklesslib\util.py"</span>, line 192, in <span style="font-weight:600;color:rgb(34,119,34)">helper</span><br>
<span style="font-style:italic">result = function(*args, **kwargs)</span><br><br><span style="font-weight:600;color:rgb(0,0,102)">TypeError: wrapped() argument after * must be a sequence, not function</span></div><div>--------------------------------------------------------------<span style="font-size:large;font-weight:600;color:rgb(0,0,102)"><br>
</span></div><div><span style="color:rgb(0,0,102)">is this something i am doing wrong or indeed a buggy in stacklesslib and if so, how can it be fixed?</span></div><div><span style="color:rgb(0,0,102)"><br></span></div><div>
<span style="color:rgb(0,0,102)">Cheers, Lars</span></div></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Sun, Dec 1, 2013 at 4:05 AM, Richard Tew <span dir="ltr"><<a href="mailto:richard.m.tew@gmail.com" target="_blank">richard.m.tew@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">latest stacklesslib, i mean.<br>
<div class="HOEnZb"><div class="h5"><br>
On 12/1/13, Richard Tew <<a href="mailto:richard.m.tew@gmail.com">richard.m.tew@gmail.com</a>> wrote:<br>
> Hi Lars,<br>
><br>
> stacklessio is internal ccp stuff.<br>
><br>
> main.py in stacklesslib is pretty much all you need to understand,<br>
> beyond calling patch_all(). It is a scheduler, and makes your Open<br>
> scheduler redundant.<br>
><br>
> I suggest you get the latest stacklessio from:<br>
><br>
> <a href="https://bitbucket.org/krisvale/stacklesslib" target="_blank">https://bitbucket.org/krisvale/stacklesslib</a><br>
><br>
> And then you check out test / teststdlibunittests.py, which is a short<br>
> example of monkey patching and running the stacklesslib scheduler.<br>
><br>
> Cheers,<br>
> Richard.<br>
><br>
> On 12/1/13, lars van Gemerden <<a href="mailto:lars@rational-it.com">lars@rational-it.com</a>> wrote:<br>
>> sorry,<br>
>><br>
>> patch_all seemed to simple, question was a bit rethoric ;-) tried it 2<br>
>> mins<br>
>> after pressing send just in case and indeed no cigar.<br>
>><br>
>> I am trying to get this demo running and all kinds of last minute #### is<br>
>> popping up.<br>
>><br>
>> I tried reading the source but it doesn't click; i am not familiar with<br>
>> using sockets etc. at all.<br>
>><br>
>> e.g.<br>
>><br>
>> - do i need 'stacklessio'?<br>
>> - can i (essentially) just put a stackless.schedule() (or<br>
>> OpenTasklets.schedule() in the code below) in the serve_forever loop?<br>
>> - will this work at all with an adapted scheduler like this:<br>
>><br>
>> class OpenTasklets(object):<br>
>><br>
>> _stop = False<br>
>><br>
>> @classmethod<br>
>> def run(cls, maxcount = None):<br>
>> cls.schedule_channel = stackless.channel()<br>
>> cls.schedule_channel.preference = 1<br>
>> counter = 0<br>
>> OpenTasklets._stop = False<br>
>> while stackless.getruncount() != 1:<br>
>> stackless.run()<br>
>> cls.reschedule(cls._stop or (maxcount and counter ><br>
>> maxcount))<br>
>> counter += 1<br>
>><br>
>> @classmethod<br>
>> def schedule(cls):<br>
>> if cls.schedule_channel.receive():<br>
>> raise TaskletExit<br>
>><br>
>> @classmethod<br>
>> def reschedule(cls, stop = False):<br>
>> while cls.schedule_channel.balance < 0:<br>
>> cls.schedule_channel.send(stop)<br>
>><br>
>> Any help is appreciated ..<br>
>><br>
>> Lars<br>
>><br>
>><br>
>><br>
>><br>
>> On Sat, Nov 30, 2013 at 8:53 PM, Richard Tew<br>
>> <<a href="mailto:richard.m.tew@gmail.com">richard.m.tew@gmail.com</a>>wrote:<br>
>><br>
>>> Lars :-)<br>
>>><br>
>>> Yes, there is no documentation for stacklesslib yet. To use it, you<br>
>>> really need to be willing to read the source code.<br>
>>><br>
>>> You should already know whether calling patch_all would be enough. It<br>
>>> would have been something you could have tried immediately, rather<br>
>>> than asking the list and waiting.<br>
>>><br>
>>> Cheers,<br>
>>> Richard.<br>
>>><br>
>>> On 11/30/13, lars van Gemerden <<a href="mailto:lars@rational-it.com">lars@rational-it.com</a>> wrote:<br>
>>> > Hi all,<br>
>>> ><br>
>>> > I though i could avoid it to run my demo but it seems i need to let<br>
>>> > the<br>
>>> > webserver (simple server?, single thread, 'bottle' micro framework)<br>
>>> > yield<br>
>>> > to the scheduler i am using. I have downloaded stacklesslib 1.0.3, but<br>
>>> > can't find any documentation to help with monkeypatching.<br>
>>> ><br>
>>> > - Do i just run patch_all at the start of the program?<br>
>>> ><br>
>>> > Any help is very welcome ..<br>
>>> ><br>
>>> > Cheers, Lars<br>
>>> ><br>
>>> > --<br>
>>> > ====================================<br>
>>> > Lars van Gemerden<br>
>>> > <a href="mailto:lars@rational-it.com">lars@rational-it.com</a><br>
>>> > <a href="tel:%2B31%206%2026%2088%2055%2039" value="+31626885539">+31 6 26 88 55 39</a><br>
>>> > ====================================<br>
>>> ><br>
>>><br>
>>> _______________________________________________<br>
>>> Stackless mailing list<br>
>>> <a href="mailto:Stackless@stackless.com">Stackless@stackless.com</a><br>
>>> <a href="http://www.stackless.com/mailman/listinfo/stackless" target="_blank">http://www.stackless.com/mailman/listinfo/stackless</a><br>
>>><br>
>><br>
>><br>
>><br>
>> --<br>
>> ====================================<br>
>> Lars van Gemerden<br>
>> <a href="mailto:lars@rational-it.com">lars@rational-it.com</a><br>
>> <a href="tel:%2B31%206%2026%2088%2055%2039" value="+31626885539">+31 6 26 88 55 39</a><br>
>> ====================================<br>
>><br>
><br>
<br>
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</div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br>====================================<br>Lars van Gemerden<br><a href="mailto:lars@rational-it.com">lars@rational-it.com</a><br>+31 6 26 88 55 39<br>
====================================
</div>