Client¶

class yamcs.client.FileTransferClient(ctx: Context, instance: str)¶

Client for working with file transfers (e.g. CFDP) managed by Yamcs.

get_service(name: str) → FileTransferService¶

Get a specific File Transfer service.

Parameters:

name – The service name.

list_services() → Iterable[FileTransferService]¶

List the services.

class yamcs.client.FileTransferServiceClient(ctx: Context, proto)¶

cancel_transfer(id: str) → None¶

create_filelist_subscription(on_data: Optional[Callable[[RemoteFileListing], None]] = None, timeout: float = 60) → FileListSubscription¶

create_transfer_subscription(on_data: Optional[Callable[[Transfer], None]] = None, timeout: float = 60) → TransferSubscription¶

download(bucket_name: str, remote_path: str, object_name: Optional[str], source_entity: Optional[str], destination_entity: Optional[str], options: Optional[Mapping[str, Any]]) → Transfer¶

fetch_filelist(remote_path: str, source_entity: Optional[str], destination_entity: Optional[str], options: Optional[Mapping[str, Any]])¶

get_filelist(remote_path: str, source_entity: Optional[str], destination_entity: Optional[str], options: Optional[Mapping[str, Any]]) → RemoteFileListing¶

pause_transfer(id: str) → None¶

resume_transfer(id: str) → None¶

run_file_action(file: str, action: str, message: Optional[Mapping[str, Any]] = None) → Dict[str, Any]¶

upload(bucket_name: str, object_name: str, remote_path: str, source_entity: Optional[str], destination_entity: Optional[str], options: Optional[Mapping[str, Any]]) → Transfer¶

class yamcs.client.FileListSubscription(manager)¶

Local object providing access to filelist updates.

A subscription object stores the last filelist info for each remotepath and destination.

Initializes the future. Should not be called by clients.

get_filelist(remote_path: str, destination: str) → Optional[RemoteFileListing]¶

Get the latest cached filelist for the given remote path and destination

Parameters:

• remote_path – path on the remote destination

• destination – remote entity name

class yamcs.client.TransferSubscription(manager, service_client: FileTransferServiceClient)¶

Local object providing access to transfer updates.

A subscription object stores the last transfer info for each transfer.

Initializes the future. Should not be called by clients.

get_transfer(id: str) → Optional[Transfer]¶

Returns the latest transfer state.

Parameters:

id – Transfer identifier

list_completed() → List[Transfer]¶

Returns all completed transfers (successful or not).

list_ongoing() → List[Transfer]¶

Returns all ongoing transfers.

list_transfers() → List[Transfer]¶

Returns a snapshot of all transfer info.