Mercurial > hg
annotate hgext/largefiles/remotestore.py @ 25079:bee00e0c2e45
largefiles: use try/except/finally
author | Matt Mackall <mpm@selenic.com> |
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date | Fri, 15 May 2015 09:55:15 -0500 |
parents | 70252bdfd39c |
children | 328739ea70c3 |
rev | line source |
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15168 | 1 # Copyright 2010-2011 Fog Creek Software |
2 # Copyright 2010-2011 Unity Technologies | |
3 # | |
4 # This software may be used and distributed according to the terms of the | |
5 # GNU General Public License version 2 or any later version. | |
6 | |
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7 '''remote largefile store; the base class for wirestore''' |
15168 | 8 |
9 import urllib2 | |
10 | |
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11 from mercurial import util, wireproto |
15168 | 12 from mercurial.i18n import _ |
13 | |
14 import lfutil | |
15 import basestore | |
16 | |
17 class remotestore(basestore.basestore): | |
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18 '''a largefile store accessed over a network''' |
15168 | 19 def __init__(self, ui, repo, url): |
20 super(remotestore, self).__init__(ui, repo, url) | |
21 | |
22 def put(self, source, hash): | |
23 if self.sendfile(source, hash): | |
24 raise util.Abort( | |
25 _('remotestore: could not put %s to remote store %s') | |
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26 % (source, util.hidepassword(self.url))) |
15168 | 27 self.ui.debug( |
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28 _('remotestore: put %s to remote store %s\n') |
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29 % (source, util.hidepassword(self.url))) |
15168 | 30 |
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31 def exists(self, hashes): |
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32 return dict((h, s == 0) for (h, s) in # dict-from-generator |
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33 self._stat(hashes).iteritems()) |
15168 | 34 |
35 def sendfile(self, filename, hash): | |
36 self.ui.debug('remotestore: sendfile(%s, %s)\n' % (filename, hash)) | |
37 fd = None | |
38 try: | |
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largefiles: use try/except/finally
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39 fd = lfutil.httpsendfile(self.ui, filename) |
15168 | 40 return self._put(hash, fd) |
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41 except IOError, e: |
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42 raise util.Abort( |
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43 _('remotestore: could not open file %s: %s') |
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44 % (filename, str(e))) |
15168 | 45 finally: |
46 if fd: | |
47 fd.close() | |
48 | |
49 def _getfile(self, tmpfile, filename, hash): | |
50 try: | |
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51 chunks = self._get(hash) |
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52 except urllib2.HTTPError, e: |
15168 | 53 # 401s get converted to util.Aborts; everything else is fine being |
54 # turned into a StoreError | |
55 raise basestore.StoreError(filename, hash, self.url, str(e)) | |
56 except urllib2.URLError, e: | |
57 # This usually indicates a connection problem, so don't | |
58 # keep trying with the other files... they will probably | |
59 # all fail too. | |
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60 raise util.Abort('%s: %s' % |
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61 (util.hidepassword(self.url), e.reason)) |
15168 | 62 except IOError, e: |
63 raise basestore.StoreError(filename, hash, self.url, str(e)) | |
64 | |
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65 return lfutil.copyandhash(chunks, tmpfile) |
15168 | 66 |
67 def _verifyfile(self, cctx, cset, contents, standin, verified): | |
68 filename = lfutil.splitstandin(standin) | |
69 if not filename: | |
70 return False | |
71 fctx = cctx[standin] | |
72 key = (filename, fctx.filenode()) | |
73 if key in verified: | |
74 return False | |
75 | |
76 verified.add(key) | |
77 | |
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largefiles: adapt verify to batched remote statlfile (issue3780)
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78 expecthash = fctx.data()[0:40] |
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79 stat = self._stat([expecthash])[expecthash] |
15168 | 80 if not stat: |
81 return False | |
82 elif stat == 1: | |
83 self.ui.warn( | |
84 _('changeset %s: %s: contents differ\n') | |
85 % (cset, filename)) | |
86 return True # failed | |
87 elif stat == 2: | |
88 self.ui.warn( | |
89 _('changeset %s: %s missing\n') | |
90 % (cset, filename)) | |
91 return True # failed | |
92 else: | |
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93 raise RuntimeError('verify failed: unexpected response from ' |
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94 'statlfile (%r)' % stat) |
17127
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largefiles: batch statlfile requests when pushing a largefiles repo (issue3386)
Na'Tosha Bard <natosha@unity3d.com>
parents:
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95 |
9e1616307c4c
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96 def batch(self): |
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97 '''Support for remote batching.''' |
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98 return wireproto.remotebatch(self) |