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Reduce log spam for large downloads made from mach

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Printing the same line again is a no-op on an actual terminal, but Taskcluster’s log viewer shows each such line separately.
This commit is contained in:
Simon Sapin 2018-10-10 23:59:10 +02:00
parent 3b153af49c
commit e49fc3994c
1 changed files with 11 additions and 2 deletions
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13
python/servo/util.py
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@ -18,6 +18,7 @@ from socket import error as socket_error
import stat
import StringIO
import sys
import time
import zipfile
import urllib2
@ -102,8 +103,10 @@ def download(desc, src, writer, start_byte=0):
fsize = int(resp.info().getheader('Content-Length').strip()) + start_byte
recved = start_byte
chunk_size = 8192
chunk_size = 64 * 1024
previous_progress_line = None
previous_progress_line_time = 0
while True:
chunk = resp.read(chunk_size)
if not chunk:
@ -112,7 +115,13 @@ def download(desc, src, writer, start_byte=0):
if not dumb:
if fsize is not None:
pct = recved * 100.0 / fsize
print("\rDownloading %s: %5.1f%%" % (desc, pct), end="")
progress_line = "\rDownloading %s: %5.1f%%" % (desc, pct)
now = time.time()
duration = now - previous_progress_line_time
if progress_line != previous_progress_line and duration > .1:
print(progress_line, end="")
previous_progress_line = progress_line
previous_progress_line_time = now
sys.stdout.flush()
writer.write(chunk)