def load(cls, name): # pragma: no cover
"""
Construct a :class:`TileStore` from a name.
:param name: Name
:type name: string
:rtype: :class:`TileStore`
The following shortcuts are available:
bounds://<bounding-pyramid>
file://<template>
http://<template> and https://<template>
memcached://<server>:<port>/<template>
s3://<bucket>/<template>
sqs://<region>/<queue>
<filename>.bsddb
<filename>.mbtiles
<filename>.zip
<module>
"""
if name == 'null://':
from tilecloud.store.null import NullTileStore
return NullTileStore()
if name.startswith('bounds://'):
from tilecloud.store.boundingpyramid import BoundingPyramidTileStore
return BoundingPyramidTileStore(
BoundingPyramid.from_string(name[9:]))
if name.startswith('file://'):
from tilecloud.layout.template import TemplateTileLayout
from tilecloud.store.filesystem import FilesystemTileStore
return FilesystemTileStore(TemplateTileLayout(name[7:]), )
if name.startswith('http://') or name.startswith('https://'):
from tilecloud.layout.template import TemplateTileLayout
from tilecloud.store.url import URLTileStore
return URLTileStore((TemplateTileLayout(name), ))
if name.startswith('memcached://'):
from tilecloud.layout.template import TemplateTileLayout
from tilecloud.store.memcached import MemcachedTileStore
from tilecloud.lib.memcached import MemcachedClient
server, template = name[12:].split('/', 1)
host, port = server.split(':', 1)
client = MemcachedClient(host, int(port))
return MemcachedTileStore(client, TemplateTileLayout(template))
if name.startswith('s3://'):
from tilecloud.layout.template import TemplateTileLayout
from tilecloud.store.s3 import S3TileStore
bucket, template = name[5:].split('/', 1)
return S3TileStore(bucket, TemplateTileLayout(template))
if name.startswith('sqs://'):
from tilecloud.store.sqs import SQSTileStore
import boto.sqs
from boto.sqs.jsonmessage import JSONMessage
region_name, queue_name = name[6:].split('/', 1)
connection = boto.sqs.connect_to_region(region_name)
queue = connection.create_queue(queue_name)
queue.set_message_class(JSONMessage)
return SQSTileStore(queue)
root, ext = os.path.splitext(name)
if ext == '.bsddb':
import bsddb
from tilecloud.store.bsddb import BSDDBTileStore
return BSDDBTileStore(bsddb.hashopen(name))
if ext == '.mbtiles':
import sqlite3
from tilecloud.store.mbtiles import MBTilesTileStore
return MBTilesTileStore(sqlite3.connect(name))
if ext == '.zip':
import zipfile
from tilecloud.store.zip import ZipTileStore
return ZipTileStore(zipfile.ZipFile(name, 'a'))
module = __import__(name)
components = name.split('.')
module = reduce(lambda module, attr: getattr(module, attr),
components[1:], module)
return getattr(module, 'tilestore')
def load(name): # pragma: no cover
"""
Construct a :class:`TileStore` from a name.
:param name: Name
:type name: string
:rtype: :class:`TileStore`
The following shortcuts are available:
bounds://<bounding-pyramid>
file://<template>
http://<template> and https://<template>
memcached://<server>:<port>/<template>
s3://<bucket>/<template>
sqs://<region>/<queue>
<filename>.bsddb
<filename>.mbtiles
<filename>.zip
<module>
"""
if name == "null://":
from tilecloud.store.null import NullTileStore
return NullTileStore()
if name.startswith("bounds://"):
from tilecloud.store.boundingpyramid import BoundingPyramidTileStore
return BoundingPyramidTileStore(
BoundingPyramid.from_string(name[9:]))
if name.startswith("file://"):
from tilecloud.layout.template import TemplateTileLayout
from tilecloud.store.filesystem import FilesystemTileStore
return FilesystemTileStore(TemplateTileLayout(name[7:]), )
if name.startswith("http://") or name.startswith("https://"):
from tilecloud.layout.template import TemplateTileLayout
from tilecloud.store.url import URLTileStore
return URLTileStore((TemplateTileLayout(name), ))
if name.startswith("memcached://"):
from tilecloud.layout.template import TemplateTileLayout
from tilecloud.lib.memcached import MemcachedClient
from tilecloud.store.memcached import MemcachedTileStore
server, template = name[12:].split("/", 1)
host, port = server.split(":", 1)
client = MemcachedClient(host, int(port))
return MemcachedTileStore(client, TemplateTileLayout(template))
if name.startswith("s3://"):
from tilecloud.layout.template import TemplateTileLayout
from tilecloud.store.s3 import S3TileStore
bucket, template = name[5:].split("/", 1)
return S3TileStore(bucket, TemplateTileLayout(template))
if name.startswith("sqs://"):
import boto.sqs # pylint: disable=import-error
from boto.sqs.jsonmessage import JSONMessage # pylint: disable=import-error
from tilecloud.store.sqs import SQSTileStore
region_name, queue_name = name[6:].split("/", 1)
connection = boto.sqs.connect_to_region(region_name)
queue = connection.create_queue(queue_name)
queue.set_message_class(JSONMessage)
return SQSTileStore(queue)
if name.startswith("redis://"):
from tilecloud.store.redis import RedisTileStore
return RedisTileStore(name)
_, ext = os.path.splitext(name)
if ext == ".bsddb":
import bsddb # pylint: disable=import-error
from tilecloud.store.bsddb import BSDDBTileStore
return BSDDBTileStore(bsddb.hashopen(name))
if ext == ".mbtiles":
import sqlite3
from tilecloud.store.mbtiles import MBTilesTileStore
return MBTilesTileStore(sqlite3.connect(name))
if ext == ".zip":
import zipfile
from tilecloud.store.zip import ZipTileStore
return ZipTileStore(zipfile.ZipFile(name, "a"))
module = __import__(name)
components = name.split(".")
module = reduce(getattr, components[1:], module)
return getattr(module, "tilestore")