def __init__(self,
base_path,
file_ext,
directory_layout='tms',
bucket_name='mapproxy',
profile_name=None):
super(S3Cache, self).__init__()
self.lock_cache_id = hashlib.md5(
base_path.encode('utf-8') +
bucket_name.encode('utf-8')).hexdigest()
self.bucket_name = bucket_name
try:
self.bucket = self.conn().head_bucket(Bucket=bucket_name)
except botocore.exceptions.ClientError as e:
if e.response['Error']['Code'] == '404':
raise S3ConnectionError('No such bucket: %s' % bucket_name)
elif e.response['Error']['Code'] == '403':
raise S3ConnectionError(
'Access denied. Check your credentials')
else:
reraise_exception(
S3ConnectionError('Unknown error: %s' % e),
sys.exc_info(),
)
self.base_path = base_path
self.file_ext = file_ext
self._tile_location, _ = path.location_funcs(layout=directory_layout)
def __init__(self, base_path, file_ext, directory_layout='tms', _concurrent_writer = 8, _concurrent_reader = 10, sas_token=None):
super(AzureBlobCache, self).__init__()
self.lock_cache_id = hashlib.md5(base_path.encode('utf-8')).hexdigest()
self.conn = ContainerClient.from_container_url(sas_token)
self.base_path = base_path
self.file_ext = file_ext
self._concurrent_writer = _concurrent_writer
self._concurrent_reader = _concurrent_reader
self._tile_location, _ = path.location_funcs(layout=directory_layout)
def __init__(self, cache_dir, file_ext, directory_layout='tc',
link_single_color_images=False):
"""
:param cache_dir: the path where the tile will be stored
:param file_ext: the file extension that will be appended to
each tile (e.g. 'png')
"""
super(FileCache, self).__init__()
self.lock_cache_id = hashlib.md5(cache_dir.encode('utf-8')).hexdigest()
self.cache_dir = cache_dir
self.file_ext = file_ext
self.link_single_color_images = link_single_color_images
self._tile_location, self._level_location = path.location_funcs(layout=directory_layout)
if self._level_location is None:
self.level_location = None # disable level based clean-ups
def __init__(self, cache_dir, file_ext, directory_layout='tc',
link_single_color_images=False, dimensionlist=None):
"""
:param cache_dir: the path where the tile will be stored
:param file_ext: the file extension that will be appended to
each tile (e.g. 'png')
"""
super(FileCache, self).__init__()
self.lock_cache_id = hashlib.md5(cache_dir.encode('utf-8')).hexdigest()
self.cache_dir = cache_dir
self.file_ext = file_ext
self.link_single_color_images = link_single_color_images
self.dimensionlist = dimensionlist
self._tile_location, self._level_location = path.location_funcs(layout=directory_layout)
if self._level_location is None:
self.level_location = None # disable level based clean-ups
def __init__(self, base_path, file_ext, directory_layout='tms',
bucket_name='mapproxy', profile_name=None):
super(S3Cache, self).__init__()
self.lock_cache_id = hashlib.md5(base_path.encode('utf-8') + bucket_name.encode('utf-8')).hexdigest()
self.bucket_name = bucket_name
try:
self.bucket = self.conn().head_bucket(Bucket=bucket_name)
except botocore.exceptions.ClientError as e:
if e.response['Error']['Code'] == '404':
raise S3ConnectionError('No such bucket: %s' % bucket_name)
elif e.response['Error']['Code'] == '403':
raise S3ConnectionError('Access denied. Check your credentials')
else:
reraise_exception(
S3ConnectionError('Unknown error: %s' % e),
sys.exc_info(),
)
self.base_path = base_path
self.file_ext = file_ext
self._tile_location, _ = path.location_funcs(layout=directory_layout)
