Synnefo

                                 BACKEND_FREE_VERSIONING,

                                 BACKEND_POOL_ENABLED, BACKEND_POOL_SIZE,

from pithos.backends import connect_backend

BACKEND_KWARGS = dict(

    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,

    block_size=BACKEND_BLOCK_SIZE,

    hash_algorithm=BACKEND_HASH_ALGORITHM,

    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)

_pithos_backend_pool = PithosBackendPool(size=BACKEND_POOL_SIZE,

                                         **BACKEND_KWARGS)

    if BACKEND_POOL_ENABLED:

        backend = _pithos_backend_pool.pool_get()

    else:

        backend = connect_backend(**BACKEND_KWARGS)

    backend.serials = []