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Merge pull request #1344 from psviderski/fix/logs_performance 

Dramatically increase get logs performance
This commit is contained in:
Joffrey F 2017-02-06 17:01:58 -08:00 committed by GitHub
parent 42b9358458 2b88e9cddb
commit 96a9eaced6
1 changed files with 4 additions and 2 deletions
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6
docker/api/client.py
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@ -302,11 +302,13 @@ class APIClient(
"""A generator of multiplexed data blocks read from a buffered """A generator of multiplexed data blocks read from a buffered
response.""" response."""
buf = self._result(response, binary=True) buf = self._result(response, binary=True)
buf_length = len(buf)
walker = 0 walker = 0
while True: while True:
if len(buf[walker:]) < 8: if buf_length - walker < STREAM_HEADER_SIZE_BYTES:
break break
_, length = struct.unpack_from('>BxxxL', buf[walker:]) header = buf[walker:walker + STREAM_HEADER_SIZE_BYTES]
_, length = struct.unpack_from('>BxxxL', header)
start = walker + STREAM_HEADER_SIZE_BYTES start = walker + STREAM_HEADER_SIZE_BYTES
end = start + length end = start + length
walker = end walker = end