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Allow controlling the number of threads used by StorageManager.download_folder() using the max_workers argument

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This commit is contained in:
allegroai 2024-03-17 15:01:05 +02:00
parent 57614e68a5
commit 3531071fd5
1 changed files with 8 additions and 2 deletions
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10
clearml/storage/manager.py
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@ -363,8 +363,9 @@ class StorageManager(object):
overwrite=False,
skip_zero_size_check=False,
silence_errors=False,
max_workers=None
):
# type: (str, Optional[str], Optional[str], bool, bool, bool) -> Optional[str]
# type: (str, Optional[str], Optional[str], bool, bool, bool, Optional[int]) -> Optional[str]
"""
Download remote folder recursively to the local machine, maintaining the sub folder structure
from the remote storage.
@ -387,6 +388,11 @@ class StorageManager(object):
:param bool skip_zero_size_check: If True, no error will be raised for files with zero bytes size.
:param bool silence_errors: If True, silence errors that might pop up when trying to download
files stored remotely. Default False
:param int max_workers: If value is set to a number,
it will spawn the specified number of worker threads
to download the contents of the folder in parallel. Otherwise, if set to None, it will
internally use as many threads as there are
logical CPU cores in the system (this is default Python behavior). Default None
:return: Target local folder
"""
@ -405,7 +411,7 @@ class StorageManager(object):
helper = StorageHelper.get(remote_url)
results = []
with ThreadPool() as pool:
with ThreadPool(processes=max_workers) as pool:
for path in helper.list(prefix=remote_url):
remote_path = (
str(Path(helper.base_url) / Path(path))