def get_pithos_backend():
global _pithos_backend_pool
if _pithos_backend_pool is None:
_pithos_backend_pool = PithosBackendPool(
settings.PITHOS_BACKEND_POOL_SIZE,
astakos_auth_url=settings.ASTAKOS_AUTH_URL,
service_token=settings.CYCLADES_SERVICE_TOKEN,
astakosclient_poolsize=settings.CYCLADES_ASTAKOSCLIENT_POOLSIZE,
db_connection=settings.BACKEND_DB_CONNECTION,
archipelago_conf_file=settings.PITHOS_BACKEND_ARCHIPELAGO_CONF,
xseg_pool_size=settings.PITHOS_BACKEND_XSEG_POOL_SIZE,
map_check_interval=settings.PITHOS_BACKEND_MAP_CHECK_INTERVAL,
resource_max_metadata=settings.PITHOS_RESOURCE_MAX_METADATA)
return _pithos_backend_pool.pool_get()
def get_pithos_backend():
global _pithos_backend_pool
if _pithos_backend_pool is None:
_pithos_backend_pool = PithosBackendPool(
settings.PITHOS_BACKEND_POOL_SIZE,
astakos_auth_url=settings.ASTAKOS_AUTH_URL,
service_token=settings.CYCLADES_SERVICE_TOKEN,
astakosclient_poolsize=settings.CYCLADES_ASTAKOSCLIENT_POOLSIZE,
db_connection=settings.BACKEND_DB_CONNECTION,
archipelago_conf_file=settings.PITHOS_BACKEND_ARCHIPELAGO_CONF,
xseg_pool_size=settings.PITHOS_BACKEND_XSEG_POOL_SIZE,
map_check_interval=settings.PITHOS_BACKEND_MAP_CHECK_INTERVAL,
resource_max_metadata=settings.PITHOS_RESOURCE_MAX_METADATA)
return _pithos_backend_pool.pool_get()
hash_algorithm=BACKEND_HASH_ALGORITHM,
queue_module=BACKEND_QUEUE_MODULE,
queue_hosts=BACKEND_QUEUE_HOSTS,
queue_exchange=BACKEND_QUEUE_EXCHANGE,
astakos_auth_url=ASTAKOS_AUTH_URL,
service_token=SERVICE_TOKEN,
astakosclient_poolsize=ASTAKOSCLIENT_POOLSIZE,
free_versioning=BACKEND_FREE_VERSIONING,
block_params=BLOCK_PARAMS,
public_url_security=PUBLIC_URL_SECURITY,
public_url_alphabet=PUBLIC_URL_ALPHABET,
account_quota_policy=BACKEND_ACCOUNT_QUOTA,
container_quota_policy=BACKEND_CONTAINER_QUOTA,
container_versioning_policy=BACKEND_VERSIONING)
_pithos_backend_pool = PithosBackendPool(size=BACKEND_POOL_SIZE,
**BACKEND_KWARGS)
def get_backend():
if BACKEND_POOL_ENABLED:
backend = _pithos_backend_pool.pool_get()
else:
backend = connect_backend(**BACKEND_KWARGS)
backend.serials = []
backend.messages = []
return backend
def update_request_headers(request):
# Handle URL-encoded keys and values.
meta = dict([(
PLANKTON_DOMAIN = 'plankton'
PLANKTON_PREFIX = 'plankton:'
PROPERTY_PREFIX = 'property:'
PLANKTON_META = ('container_format', 'disk_format', 'name', 'status',
'created_at')
MAX_META_KEY_LENGTH = 128 - len(PLANKTON_DOMAIN) - len(PROPERTY_PREFIX)
MAX_META_VALUE_LENGTH = 256
from pithos.backends.util import PithosBackendPool
_pithos_backend_pool = \
PithosBackendPool(
settings.PITHOS_BACKEND_POOL_SIZE,
astakos_auth_url=settings.ASTAKOS_AUTH_URL,
service_token=settings.CYCLADES_SERVICE_TOKEN,
astakosclient_poolsize=settings.CYCLADES_ASTAKOSCLIENT_POOLSIZE,
db_connection=settings.BACKEND_DB_CONNECTION,
block_path=settings.BACKEND_BLOCK_PATH)
def get_pithos_backend():
return _pithos_backend_pool.pool_get()
def create_url(account, container, name):
assert "/" not in account, "Invalid account"
assert "/" not in container, "Invalid container"
return "pithos://%s/%s/%s" % (account, container, name)
else:
BLOCK_PARAMS = {
'mappool': None,
'blockpool': None,
}
_pithos_backend_pool = PithosBackendPool(
size=BACKEND_POOL_SIZE,
db_module=BACKEND_DB_MODULE,
db_connection=BACKEND_DB_CONNECTION,
block_module=BACKEND_BLOCK_MODULE,
block_path=BACKEND_BLOCK_PATH,
block_umask=BACKEND_BLOCK_UMASK,
queue_module=BACKEND_QUEUE_MODULE,
queue_hosts=BACKEND_QUEUE_HOSTS,
queue_exchange=BACKEND_QUEUE_EXCHANGE,
astakos_url=ASTAKOS_BASE_URL,
service_token=SERVICE_TOKEN,
astakosclient_poolsize=ASTAKOSCLIENT_POOLSIZE,
free_versioning=BACKEND_FREE_VERSIONING,
block_params=BLOCK_PARAMS,
public_url_security=PUBLIC_URL_SECURITY,
public_url_alphabet=PUBLIC_URL_ALPHABET,
account_quota_policy=BACKEND_ACCOUNT_QUOTA,
container_quota_policy=BACKEND_CONTAINER_QUOTA,
container_versioning_policy=BACKEND_VERSIONING)
def get_backend():
backend = _pithos_backend_pool.pool_get()
backend.messages = []
return backend