autour_de_minuit/blender-asset-tracer
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Report progress of S3 uploads while the upload is happening

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Previously it only reported progress after uploading each file.
This commit is contained in:
Sybren A. Stüvel 2018-03-20 17:58:49 +01:00
parent cd32442f5a
commit 1111465061
2 changed files with 7 additions and 7 deletions
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10
blender_asset_tracer/pack/s3.py
View File

@ -35,7 +35,7 @@ def compute_md5(filepath: pathlib.Path) -> str:
hasher = hashlib.md5()
with filepath.open('rb') as infile:
while True:
block = infile.read(10240)
block = infile.read(102400)
if not block:
break
hasher.update(block)
@ -137,23 +137,22 @@ class S3Transferrer(transfer.FileTransferer):
src, existing_md5)
return False
# TODO(Sybren): when queueing files inspect their size, and have a
# callback that reports the total progress.
log.info('Uploading %s', src)
try:
self.client.upload_file(str(src),
Bucket=bucket,
Key=key,
Callback=self._upload_callback,
Callback=self.report_transferred,
ExtraArgs={'Metadata': {'md5': md5}})
except self.AbortUpload:
return False
return True
def _upload_callback(self, bytes_uploaded: int):
def report_transferred(self, bytes_transferred: int):
if self._abort.is_set():
log.warning('Interrupting ongoing upload')
raise self.AbortUpload('interrupting ongoing upload')
super().report_transferred(bytes_transferred)
def delete_file(self, path: pathlib.Path):
"""Deletes a file, only logging a warning if deletion fails."""
@ -172,6 +171,7 @@ class S3Transferrer(transfer.FileTransferer):
"""
import botocore.exceptions
log.debug('Getting metadata of %s/%s', bucket, key)
try:
info = self.client.head_object(Bucket=bucket, Key=key)
except botocore.exceptions.ClientError as ex:

4
blender_asset_tracer/pack/transfer.py
View File

@ -95,10 +95,10 @@ class FileTransferer(threading.Thread, metaclass=abc.ABCMeta):
self.queue.put((src, dst, Action.MOVE))
self.total_queued_bytes += src.stat().st_size
def report_transferred(self, block_size: int):
def report_transferred(self, bytes_transferred: int):
"""Report transfer of `block_size` bytes."""
self.total_transferred_bytes += block_size
self.total_transferred_bytes += bytes_transferred
self.progress_cb.transfer_progress(self.total_queued_bytes, self.total_transferred_bytes)
def done_and_join(self) -> None: