class Seeder:
def __init__(self, tileCacheConfigFile, userId=-1, groupId=-1):
self.tileCacheConfigFile = tileCacheConfigFile
self.service = TileCache.Service.load(self.tileCacheConfigFile)
self.tileFinder = TileFinder(self.tileCacheConfigFile)
def seedForPoint(self,
layerName,
point,
delta=(0.0, 0.0),
levels=None,
tilePadding=0,
force=False):
bbox = (point[0] - delta[0], point[1] - delta[1], point[0] + delta[0],
point[1] + delta[1])
func = lambda tile: self.__processTile(tile, force)
self.tileFinder.findTiles(layerName, levels, bbox, tilePadding, func)
def seedForTmsPath(self, layerName, x, y, z, force=False):
tile = self.tileFinder.tileForTmsPath(layerName, x, y, z)
self.service.renderTile(tile, force=force)
def seedForTile(self, tile, force=False):
self.service.renderTile(tile, force=force)
def __processTile(self, tile, force=False):
self.service.renderTile(tile, force=force)
class Killer:
def __init__(self, tileCacheConfigFile):
self.tileCacheConfigFile = tileCacheConfigFile
self.service = TileCache.Service.load(self.tileCacheConfigFile)
self.tileFinder = TileFinder(self.tileCacheConfigFile)
def killForPoint(self,
layerName,
point,
delta=(0.0, 0.0),
levels=None,
tilePadding=0):
bbox = (point[0] - delta[0], point[1] - delta[1], point[0] + delta[0],
point[1] + delta[1])
func = lambda tile: self.service.cache.delete(tile)
self.tileFinder.findTiles(layerName, levels, bbox, tilePadding, func)
def killForTmsPath(self, layerName, x, y, z):
tile = self.tileFinder.tileForTmsPath(layerName, x, y, z)
self.service.cache.delete(tile)
def killToSize(self, maxMBs):
maxBytes = maxMBs * 1048576
heap, cacheSize = self.__walkDiskCache()
while heap and cacheSize > maxBytes:
atime, size, path = heapq.heappop(heap)
cacheSize -= size
path = self.__cachePath() + path
try:
os.unlink(path)
except OSError, e:
print >> sys.stderr, "Error removing tile %s: %s" % (path, e)
class Killer: def __init__(self, tileCacheConfigFile): self.tileCacheConfigFile = tileCacheConfigFile self.service = TileCache.Service.load(self.tileCacheConfigFile) self.tileFinder = TileFinder(self.tileCacheConfigFile) def killForPoint(self, layerName, point, delta=(0.0, 0.0), levels=None, tilePadding=0): bbox = (point[0] - delta[0], point[1] - delta[1], point[0] + delta[0], point[1] + delta[1]) func = lambda tile: self.service.cache.delete(tile) self.tileFinder.findTiles(layerName, levels, bbox, tilePadding, func) def killForTmsPath(self, layerName, x, y, z): tile = self.tileFinder.tileForTmsPath(layerName, x, y, z) self.service.cache.delete(tile) def killToSize(self, maxMBs): maxBytes = maxMBs * 1048576 heap, cacheSize = self.__walkDiskCache() while heap and cacheSize > maxBytes: atime, size, path = heapq.heappop(heap) cacheSize -= size path = self.__cachePath() + path try: os.unlink(path) except OSError, e: print >> sys.stderr, "Error removing tile %s: %s" % (path, e)
class TileFinderTests(unittest.TestCase):
def countTiles(self, tile):
self.tileCount += 1
def setUp(self):
self.finder = TileFinder(testConfigFile())
self.tileCount = 0
def testFindingSimpleTiles(self):
tiles = self.finder.findTiles('polar', (0, 2))
self.assertEqual(8, len(tiles))
def testDoingSomethingToEachTile(self):
tiles = self.finder.findTiles('polar', (0, 2), block=self.countTiles)
self.assertEqual(8, self.tileCount)
class TileFinderTests(unittest.TestCase):
def countTiles(self, tile):
self.tileCount += 1
def setUp(self):
self.finder = TileFinder(testConfigFile())
self.tileCount = 0
def testFindingSimpleTiles(self):
tiles = self.finder.findTiles('polar', (0, 2))
self.assertEqual(8, len(tiles))
def testDoingSomethingToEachTile(self):
tiles = self.finder.findTiles('polar', (0, 2), block=self.countTiles)
self.assertEqual(8, self.tileCount)
class Seeder: def __init__(self, tileCacheConfigFile, userId=-1, groupId=-1): self.tileCacheConfigFile = tileCacheConfigFile self.service = TileCache.Service.load(self.tileCacheConfigFile) self.tileFinder = TileFinder(self.tileCacheConfigFile) def seedForPoint(self, layerName, point, delta=(0.0, 0.0), levels=None, tilePadding=0, force=False): bbox = (point[0] - delta[0], point[1] - delta[1], point[0] + delta[0], point[1] + delta[1]) func = lambda tile: self.__processTile(tile, force) self.tileFinder.findTiles(layerName, levels, bbox, tilePadding, func) def seedForTmsPath(self, layerName, x, y, z, force=False): tile = self.tileFinder.tileForTmsPath(layerName, x, y, z) self.service.renderTile(tile, force=force) def seedForTile(self, tile, force=False): self.service.renderTile(tile, force=force) def __processTile(self, tile, force=False): self.service.renderTile(tile, force=force)
def __init__(self, tileCacheConfigFile, userId=-1, groupId=-1): self.tileCacheConfigFile = tileCacheConfigFile self.service = TileCache.Service.load(self.tileCacheConfigFile) self.tileFinder = TileFinder(self.tileCacheConfigFile)
def __init__(self, tileCacheConfigFile):
self.tileCacheConfigFile = tileCacheConfigFile
self.service = TileCache.Service.load(self.tileCacheConfigFile)
self.tileFinder = TileFinder(self.tileCacheConfigFile)
def __init__(self, tileCacheConfigFile): self.tileCacheConfigFile = tileCacheConfigFile self.service = TileCache.Service.load(self.tileCacheConfigFile) self.tileFinder = TileFinder(self.tileCacheConfigFile)
def setUp(self):
self.finder = TileFinder(testConfigFile())
self.tileCount = 0
def setUp(self): self.finder = TileFinder(testConfigFile()) self.tileCount = 0
def __init__(self, tileCacheConfigFile, userId=-1, groupId=-1):
self.tileCacheConfigFile = tileCacheConfigFile
self.service = TileCache.Service.load(self.tileCacheConfigFile)
self.tileFinder = TileFinder(self.tileCacheConfigFile)
