b2sdk.transfer.inbound.downloader.abstract
– Downloader base class
- class b2sdk.transfer.inbound.downloader.abstract.EmptyHasher(*args, **kwargs)[source]
Bases:
object
- class b2sdk.transfer.inbound.downloader.abstract.AbstractDownloader(thread_pool=None, force_chunk_size=None, min_chunk_size=None, max_chunk_size=None, align_factor=None, check_hash=True, **kwargs)[source]
Bases:
object
- Parameters:
- REQUIRES_SEEKING = True
- DEFAULT_THREAD_POOL_CLASS
alias of
ThreadPoolExecutor
- DEFAULT_ALIGN_FACTOR = 4096
- __init__(thread_pool=None, force_chunk_size=None, min_chunk_size=None, max_chunk_size=None, align_factor=None, check_hash=True, **kwargs)[source]
- is_suitable(download_version, allow_seeking)[source]
Analyze download_version (possibly against options passed earlier to constructor to find out whether the given download request should be handled by this downloader).
- Parameters:
download_version (
DownloadVersion
) –allow_seeking (
bool
) –
- abstract download(file, response, download_version, session, encryption=None)[source]
@returns (bytes_read, actual_sha1)
- Parameters:
file (
IOBase
) –response (
Response
) –download_version (
DownloadVersion
) –session (
B2Session
) –encryption (
Optional
[EncryptionSetting
]) –