swh.vault.backend module#

class swh.vault.backend.VaultDB(**config)[source]#

Bases: object

PostgreSQL backend for the Software Heritage Vault.

current_version = 4#

get_db()[source]#

put_db(db)[source]#

class swh.vault.backend.VaultBackend(**config)[source]#

Bases: VaultDB

Backend for the Software Heritage Vault.

progress(bundle_type: str, swhid: CoreSWHID, raise_notfound: bool = True) → Optional[Dict[str, Any]][source]#

create_task(bundle_type: str, swhid: CoreSWHID, sticky: bool = False)[source]#: Create and send a cooking task

add_notif_email(bundle_type: str, swhid: CoreSWHID, email: str)[source]#: Add an e-mail address to notify when a given bundle is ready

put_bundle(bundle_type: str, swhid: CoreSWHID, bundle) → bool[source]#

cook(bundle_type: str, swhid: CoreSWHID, *, sticky: bool = False, email: Optional[str] = None) → Dict[str, Any][source]#

batch_cook(batch: List[Tuple[str, str]]) → Dict[str, int][source]#

batch_progress(batch_id: int) → Dict[str, Any][source]#

is_available(bundle_type: str, swhid: CoreSWHID)[source]#: Check whether a bundle is available for retrieval

fetch(bundle_type: str, swhid: CoreSWHID, raise_notfound=True) → Optional[bytes][source]#: Retrieve a bundle from the cache

download_url(bundle_type: str, swhid: CoreSWHID, content_disposition: Optional[str] = None, expiry: Optional[timedelta] = None, raise_notfound=True) → Optional[str][source]#: Obtain a bundle direct download link from the cache if supported

update_access_ts(bundle_type: str, swhid: CoreSWHID)[source]#: Update the last access timestamp of a bundle

set_status(bundle_type: str, swhid: CoreSWHID, status: str) → bool[source]#

set_progress(bundle_type: str, swhid: CoreSWHID, progress: str) → bool[source]#

send_notif(bundle_type: str, swhid: CoreSWHID) → bool[source]#

send_notification(n_id: Optional[int], email: str, bundle_type: str, swhid: CoreSWHID, status: str, progress_msg: Optional[str] = None) → None[source]#: Send the notification of a bundle to a specific e-mail

cache_expire_oldest(n=1, by='last_access') → None[source]#: Expire the n oldest bundles

cache_expire_until(date, by='last_access') → None[source]#: Expire all the bundles until a certain date