def encode(fp, feature_layers, bounds_merc):
tile = mvt_encode(
feature_layers,
quantize_bounds=bounds_merc,
on_invalid_geometry=on_invalid_geometry_make_valid,
round_fn=round,
)
fp.write(tile)
def encode(fp, feature_layers, bounds_merc, extents=4096):
tile = mvt_encode(
feature_layers,
quantize_bounds=bounds_merc,
on_invalid_geometry=on_invalid_geometry_make_valid,
round_fn=round,
extents=extents,
)
fp.write(tile)
def __call__(self, func, **defaults):
"""
func @callable : A function that returns a dictionary with a mandatory
'features' key and an optional 'name' key
Returns a wrapper function, it's intended as a decorator.
"""
kwargs = self.parse_request(func, **defaults)
name = self._hash(func, **kwargs)
self.filename = f"{name}{self.EXT}"
wrapper = lambda : mvt_encode(WebWrapper.__call__(self, f2f(func), **defaults)())
return wrapper
def __call__(self, func, app_name='', stream_public=False, **defaults):
get_stream = lambda: io.BytesIO(
mvt_encode(WebWrapper.__call__(self, f2f(func), **defaults)()))
def wrapper():
kwargs = self.parse_request(func, **defaults)
name = self._hash(func, **dict(kwargs, **self.params))
self.filename = f"{name}{self.EXT}"
rec = db.fcache(name=name)
commit = False
if rec is None:
stream = get_stream()
if settings.CACHE_NEW:
try:
newid = db.fcache.insert(name=name,
file=db.fcache.file.store(
stream, self.filename))
except AttributeError:
raise
self.time_expire = settings.CACHE_EXPIRE - (
self.now - now()).seconds
return stream.read()
else:
rec = db.fcache[newid]
commit = True
else:
self.time_expire = settings.CACHE_EXPIRE - (self.now -
now()).seconds
return stream.read()
elif (self.now - rec.modified_on).seconds > (
rec.timeout or settings.CACHE_EXPIRE):
stream = get_stream()
rec.update(file=db.fcache.file.store(stream, self.filename))
commit = True
self.time_expire = (rec.timeout or settings.CACHE_EXPIRE) - (
self.now - rec.modified_on).seconds
if commit: db.commit()
if self.public and not stream_public:
_, path_to_img = db.fcache.file.retrieve(rec.file,
nameonly=True)
rpath = path_to_img[path_to_img.index('static'):]
redirect(f'/{app_name}/{rpath}')
else:
_, stream = db.fcache.file.retrieve(rec.file, nameonly=False)
return stream.read()
return wrapper
def encode(fp, feature_layers, coord, bounds_merc):
tile = mvt_encode(feature_layers, quantize_bounds=bounds_merc,
on_invalid_geometry=on_invalid_geometry_make_valid)
fp.write(tile)
