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Fix streaming upload #670

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Fix streaming upload #670

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a3826f3
Fix streaming upload when blob size is unknown
rikonen Jun 25, 2020
8ee7dd5
Do not call tell() to fix streamed upload
rikonen Jun 25, 2020
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3 changes: 2 additions & 1 deletion azure-storage-blob/azure/storage/blob/_upload_chunking.py
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Original file line number Diff line number Diff line change
Expand Up @@ -159,7 +159,6 @@ def __init__(self, blob_service, container_name, blob_name, blob_size,
self.chunk_size = chunk_size
self.stream = stream
self.parallel = parallel
self.stream_start = stream.tell() if parallel else None
self.stream_lock = Lock() if parallel else None
self.progress_callback = progress_callback
self.progress_total = 0
Expand All @@ -182,6 +181,8 @@ def get_chunk_streams(self):
while True:
if self.blob_size:
read_size = min(self.chunk_size - len(data), self.blob_size - (index + len(data)))
elif data:
read_size = self.chunk_size - len(data)
temp = self.stream.read(read_size)
temp = _get_data_bytes_only('temp', temp)
data += temp
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