22 lines
686 B
Python
22 lines
686 B
Python
#!/usr/bin/python3
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import sys
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sys.path.insert(0,'/data/fff/TileStache')
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import os
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import logging
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import TileStache
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class DynMapnik(TileStache.Providers.Mapnik):
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def __init__(self, *args, **kwargs):
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self.mapfile_mtime = 0
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TileStache.Providers.Mapnik.__init__(self, *args, **kwargs)
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def renderArea(self, *args, **kwargs):
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cur_mapfile_mtime = os.path.getmtime(self.mapfile)
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if cur_mapfile_mtime > self.mapfile_mtime:
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self.mapfile_mtime = cur_mapfile_mtime
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if self.mapnik is not None:
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self.mapnik = None
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logging.info('TileStache.DynMapnik.ImageProvider.renderArea() detected mapfile change')
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return TileStache.Providers.Mapnik.renderArea(self, *args, **kwargs)
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