[Mnet-devel] MT FAQ

[Arno Waschk]

2004-09-18_04:34:31 () <=== <sd189>: receiving: (id: <pdg4w>, type: list  
servers, msg: None), 1738 bytes uncomp
2004-09-18_04:34:31 () ---> <sd189>: sending: (id: <wnnh8>, type: list  
servers response, ref: <pdg4w>, msg: []), 294 bytes uncomp
2004-09-18_04:34:31 () <=== <sd189>: receiving: (id: <6qe3c>, type: hello,  
msg: {'connection strategies':[{'comm strat sequence num':1, 'comm  
strategy type':'crypto', 'lowerstrategy':{'IP address':'4.12.29.42', 'comm  
strat sequence num':1, 'comm strategy type':'TCP', 'port number':'45077'},  
'pubkey':{'key header':{'cryptosystem':'RSA', 'type':'public',  
'usage':'only for communication security'}, 'key values':{'public  
exponent':'3', 'public  
modulus':'uLvYQ1IBU-1xwj4584dL3jLEM0GCF8MZDC22_gvf6yuEizAlA2AGxwIME8yvju-kyAFTMdODR7r7WLhiY-8o1TjkxEZaeb2s8gdhH7xudLRouumepNUqk3oCoi5n6Rdt6UurhIO3wdltG8dHOCILBNJq-yME1EpwVVqoM5ATLj0'}}}],  
'node version':'0.7a1-148-METATRACKERFORv06NET', 'platform':'linux2',  
'pyver':'2.3.3 1, Apr  6 2004, 01:47:39 GCC 3.3.3 SuSE Linux', 'sequence  
num':7, 'services':[{'type':'block server'}, {'type':'publishing block  
server'}, {'type':'meta tracker'}], ...}), 1702 bytes uncomp
2004-09-18_04:34:31 (ERROR) DoQ caught an exception.  Shutting down.  The  
stack trace from when this task was added to the DoQ is: None.  exception:  
<AssertionError: "self: <Peer <sd189>> <type 'instance'>, 'd':  
{'connection strategies':[{'comm strat sequence num':1, 'comm strategy  
type':'crypto', 'lowerstrategy':{'IP address':'4.12.29.42', 'comm strat  
sequence num':1, 'comm strategy type':'TCP', 'port number':'45077'},  
'pubkey':{'key header':{'cryptosystem':'RSA', 'type':'public',  
'usage':'only for communication security'}, 'key values':{'public  
exponent':'3', 'public  
modulus':'uLvYQ1IBU-1xwj4584dL3jLEM0GCF8MZDC22_gvf6yuEizAlA2AGxwIME8yvju-kyAFTMdODR7r7WLhiY-8o1TjkxEZaeb2s8gdhH7xudLRouumepNUqk3oCoi5n6Rdt6UurhIO3wdltG8dHOCILBNJq-yME1EpwVVqoM5ATLj0'}}}],  
'services':[{'type':'block server'}, {'type':'publishing block server'},  
{'type':'meta tracker'}]} <type 'dict'>">
2004-09-18_04:34:31 () Traceback (most recent call last):
2004-09-18_04:34:31 ()   File  
"/data/home/ed/devel/mnet/MNET/darcs-mnet_new_mt/pyutil/DoQ.py", line 302,  
in _do_thing
2004-09-18_04:34:31 ()     result = func(*args, **kwargs)
2004-09-18_04:34:31 ()   File  
"/data/home/ed/devel/mnet/MNET/darcs-mnet_new_mt/egtp/Conversation.py",  
line 347, in handle_raw_message
2004-09-18_04:34:31 ()     result = self._process(inmsg, msgId,  
counterparty_id, commstrat)
2004-09-18_04:34:31 ()   File  
"/data/home/ed/devel/mnet/MNET/darcs-mnet_new_mt/egtp/Conversation.py",  
line 266, in _process
2004-09-18_04:34:31 ()     result =  
self._MTM.handle_initiating_message(counterparty_id, conversationtype,  
MojoMessage.getBody(msg), firstmsgId=msgId, commstrat=commstrat)
2004-09-18_04:34:31 ()   File  
"/data/home/ed/devel/mnet/MNET/darcs-mnet_new_mt/egtp/MojoTransaction.py",  
line 649, in handle_initiating_message
2004-09-18_04:34:31 ()     result = serverfunc(widget, msgbody['mojo  
message'])
2004-09-18_04:34:31 ()   File  
"/data/home/ed/devel/mnet/MNET/darcs-mnet_new_mt/egtp/Node.py", line 110,  
in translate
2004-09-18_04:34:31 ()      
handler_func(self.peerset.new_peer(widget._commstrat), msgbody,  
ReplyOpHandler(self, widget._firstmsgId))
2004-09-18_04:34:31 ()   File  
"/data/home/ed/devel/mnet/MNET/darcs-mnet_new_mt/egtp/metatracker/MetaTracker.py",  
line 87, in handle_hello
2004-09-18_04:34:31 ()     peer.set_services(msg.get('services', ()))
2004-09-18_04:34:31 ()   File  
"/data/home/ed/devel/mnet/MNET/darcs-mnet_new_mt/egtp/peerset.py", line  
121, in set_services
2004-09-18_04:34:31 ()     _assert((d['connection strategies'][0]['comm  
strategy type'] == 'TCP') == d['connection strategies'][0].get('port  
number') == d['connection strategies'][0].get('IP address'), self=self,  
d=d)
2004-09-18_04:34:31 ()   File  
"/data/home/ed/devel/mnet/MNET/darcs-mnet_new_mt/pyutil/assertutil.py",  
line 33, in _assert
2004-09-18_04:34:31 ()     raise assertionfailureexception
2004-09-18_04:34:31 () AssertionError: self: <Peer <sd189>> <type  
'instance'>, 'd': {'connection strategies':[{'comm strat sequence num':1,  
'comm strategy type':'crypto', 'lowerstrategy':{'IP address':'4.12.29.42',  
'comm strat sequence num':1, 'comm strategy type':'TCP', 'port  
number':'45077'}, 'pubkey':{'key header':{'cryptosystem':'RSA',  
'type':'public', 'usage':'only for communication security'}, 'key  
values':{'public exponent':'3', 'public  
modulus':'uLvYQ1IBU-1xwj4584dL3jLEM0GCF8MZDC22_gvf6yuEizAlA2AGxwIME8yvju-kyAFTMdODR7r7WLhiY-8o1TjkxEZaeb2s8gdhH7xudLRouumepNUqk3oCoi5n6Rdt6UurhIO3wdltG8dHOCILBNJq-yME1EpwVVqoM5ATLj0'}}}],  
'services':[{'type':'block server'}, {'type':'publishing block server'},  
{'type':'meta tracker'}]} <type 'dict'>
2004-09-18_04:34:31 () <=== <sd189>: receiving: (id: <wnnh8>, type: list  
servers response, ref: <pdg4w>, msg: []), 294 bytes uncomp


On 18 Sep 2004 08:37:30 -0300, Zooko Wilcox-O'Hearn <zooko at zooko.com>  
wrote:

> On 2004, Sep 18, , at 04:57, Arno Waschk wrote:
>
>> It should say that the source tree to run a MT is the darcs-mnet_new_mt  
>> target in the CVS (and which other in darcs?), and that the thing  
>> should be launched with 'python -OO', since it would otherwise die in  
>> some assertation things which it does not need to die from.
>
> Could someone post a traceback from such an assertion failure?  I  
> haven't seen it myself.
>
> --Z
>
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