Mercurial > hg
annotate contrib/debugcmdserver.py @ 29218:fd288d118074
largefiles: send statlfile remote calls only for nonexisting locally files
Files that are already in local store should be checked locally. The problem
with this implementation is how difference in messages between local and remote
checks should look like. For now local errors for file missing and content
corrupted looks like this:
'changeset cset: filename references missing storepath\n'
'changeset cset: filename references corrupted storepath\n'
for remote it looks like:
'changeset cset: filename missing\n'
'changeset cset: filename: contents differ\n'
Contents differ error for remote calls is never raised currently - for now
statlfile implementation lacks checking file content.
author | liscju <piotr.listkiewicz@gmail.com> |
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date | Mon, 09 May 2016 10:05:32 +0200 |
parents | cd03fbd5ab57 |
children | 2372284d9457 |
rev | line source |
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1 #!/usr/bin/env python |
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2 # |
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3 # Dumps output generated by Mercurial's command server in a formatted style to a |
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4 # given file or stderr if '-' is specified. Output is also written in its raw |
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5 # format to stdout. |
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6 # |
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7 # $ ./hg serve --cmds pipe | ./contrib/debugcmdserver.py - |
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8 # o, 52 -> 'capabilities: getencoding runcommand\nencoding: UTF-8' |
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9 |
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10 from __future__ import absolute_import, print_function |
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11 import struct |
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12 import sys |
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13 |
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14 if len(sys.argv) != 2: |
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15 print('usage: debugcmdserver.py FILE') |
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16 sys.exit(1) |
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17 |
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18 outputfmt = '>cI' |
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19 outputfmtsize = struct.calcsize(outputfmt) |
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20 |
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21 if sys.argv[1] == '-': |
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22 log = sys.stderr |
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23 else: |
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24 log = open(sys.argv[1], 'a') |
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25 |
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26 def read(size): |
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27 data = sys.stdin.read(size) |
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28 if not data: |
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29 raise EOFError |
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30 sys.stdout.write(data) |
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31 sys.stdout.flush() |
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32 return data |
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33 |
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34 try: |
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35 while True: |
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36 header = read(outputfmtsize) |
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37 channel, length = struct.unpack(outputfmt, header) |
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38 log.write('%s, %-4d' % (channel, length)) |
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39 if channel in 'IL': |
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40 log.write(' -> waiting for input\n') |
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41 else: |
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42 data = read(length) |
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43 log.write(' -> %r\n' % data) |
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44 log.flush() |
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45 except EOFError: |
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46 pass |
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47 finally: |
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48 if log != sys.stderr: |
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49 log.close() |