[OSM-dev] Osmosis Output Error
Andrew Ayre
andy at britishideas.com
Wed Dec 10 03:54:43 GMT 2008
Brett Henderson wrote:
> Andrew Ayre wrote:
>> Brett Henderson wrote:
>>> I had a quick play and think I've found the problem.
>>>
>>> Firstly, when you receive an error in osmosis, look further down the
>>> stack trace. The real reason is almost always in there somewhere.
>>> Osmosis is multi-threaded so it is difficult to have the real reason
>>> show up at the start of the error message. In your case the first
>>> bit of error was from the input xml readers detecting that the merge
>>> task had aborted. The merge task output was further down the error
>>> messages.
>>>
>>> In this case there were two problems:
>>> 1. The data was unsorted.
>>> 2. Some data doesn't appear to have dates attached (I haven't found
>>> the offending entry yet).
>>>
>>> This command line works:
>>> osmosis --rx tile.63255095.osm.gz enableDateParsing=false --sort --rx
>>> eletile.63255095.osm.gz enableDateParsing=false --sort --merge --wx
>>> out.osm.gz
>>>
>>> It sorts all data before the merge, and ignores all dates in the
>>> input data (replacing them with current system time). This is a bit
>>> of a kludge, ideally the data itself should be fixed to include the
>>> correct dates but hopefully it points you in the right direction.
>>
>> I have just noticed that in all the merged files the closing </osm>
>> tag is missing. The file just stops. Could there be also missing data
>> from the file as well?
> When I merge your two files, the output file has a closing osm tag. Did
> osmosis complete successfully? It should have thrown an exception if
> something went wrong.
>
> I'm using a slightly older osmosis (one already installed on my laptop),
> so perhaps something is different. I'll test with an up to date version
> later to make sure.
Yes, it completed with no errors. I ran this on 21 pairs of tiles. I
randomly checked seven of the merged tiles and they were all missing the
closing tag.
Andy
--
Andy
PGP Key ID: 0xDC1B5864
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