[Cluster-tech] spider's DE length
Felipe Ceglia - PY1NB
felipeceglia2 at gmail.com
Wed Jun 17 23:08:42 BST 2009
Hi Dirk,
I understand your rant. The whole thing has grown, and almost fell out
of control. I will suggest N1MM and others to change the way they
identify these robot spots.
Those robots spots are not meant to leak into the dx cluster network.
That would be a nightmare. That is why we are looking for a safe way to
isolate those spots from the rest of the dx cluster network.
73,
Felipe
Dirk Koopman G1TLH wrote:
> Felipe
>
> This is where I have a little rant, I apologise in advance.
>
> <rant>
> I am stuck between a rock and a hard place here. The format of the USER
> presentation is fixed - period, unless something radical in bloody
> stupid spot scraping software has changed that is, I am afraid, how it
> is going to stay.
>
> You have NO IDEA how much grief I got when I first started out on this
> (over 10 years ago) because the USER presentation was not *exactly* the
> same as AK1A.
>
> -# is, as far as I am concerned, invalid. I suspect that, for many
> logging programs, that is also true. I can tell you now that if I
> allowed the field to expand (an obvious and very easy mod), several
> logging programs would fail, because they expect the data to appear in
> *fixed* character positions.
>
> This is because the authors either don't have a clue or (perhaps) the
> tools to parse the data in a more flexible way. There are actually
> fairly simple regexes that could get the data out from this crummy
> format (for computers), but a lot of authors don't either know or
> understand about this.
> </rant>
>
> I fundamentally disagree that -# is useful or desirable. I will filter
> it out in future releases. If N1MM et al want to distinguish between a
> robot spot then they can do that, very easily, by looking at the comment
> section. Can I also point out that the network is already full of spot
> suckers, web clusters and other specialist robots and they do not cause
> this sort of problem.
>
> Has *anyone* considered the consequences of several people running this
> software - all over the world - during CQWW (or any other large contest)?
>
> As I understand it, whilst DXSpider seems to cope OK, other dxcluster
> node software is (already) having quite a bit of difficulty keeping up.
> Also it potentially causes a quantum leap in the level of protocol
> traffic - which sysops will have to pay for.
>
> YMMV
>
> 73 Dirk G1TLH
>
> Felipe Ceglia - PY1NB wrote:
>> Hi Dirk,
>>
>> First, sorry, the DE info is being cropped at 7 chars...
>>
>> The actual scenario is that we are feeding an isolate node,
>> k4td.com:7300, with spots coming from the reverse beacon network.
>>
>> Those spots come tagged as callsign-# so, for example, VE2WU-#, being
>> 7 char in length is cropped as: VE2WU-# (the ":" is missing, see
>> below). Some logging programs are rejecting these spots, most likely
>> because the missing ":" .
>>
>> DX de K4TD-#: 14044.9 K2LP RBN 23 dB 25 WPM CQ <K4TD-0 1245Z
>> DX de N4ZR-#: 14045.0 K2LP RBN 15 dB 22 WPM CQ <K4TD-0 1246Z
>> DX de VE2WU-# 14027.4 K2ETS RBN 16 dB 20 WPM CQ <K4TD-0 1247Z
>>
>> I am looking for a way to fit the string on it, keeping the #.
>> It would be important to keep the #, because it lets software like
>> N1MM tag spots which have been generated by robots.
>>
>> 73 TU,
>>
>> Felipe
>>
>> Dirk Koopman G1TLH wrote:
>>> Felipe Ceglia - PY1NB wrote:
>>>> Hello folks,
>>>>
>>>> Our spider cluster is cropping the DE callsigns on spots to a
>>>> maximum of
>>>> 6 chars. Is there a way to raise that limit, or should the code be
>>>> tweaked directly?
>>>>
>>>
>>> Please can you give some examples from the debug file. I would like
>>> an example of what comes in and the resultant output.
>>>
>>> This is a limit for certain operations (dupe checking and such) but
>>> the actual spotted called length is 20 characters (from memory).
>>>
>>> There are restrictions on callsign, but they are to do with format,
>>> rather than length.
>>>
>>> Dirk G1TLH
>>>
>>
>
>
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--
Felipe Ceglia - PY1NB
-------------------------------------------------------------------------------------
PR1T team member /// Rio DX Group member /// Araucaria DX Group member
http://www.dxwatch.com /// http://reversebeacon.net ///
http://riodxgroup.dxwatch.com
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