Mercurial > hg
view hgext/largefiles/remotestore.py @ 26301:3f8c5c284c86
rebase: move destination computation in a revset
This is the first step toward making the "default destination" logic more clear
and unified. The revset is private because I'm happy to delay the bikeshedding until
after the clean up happened.
author | Pierre-Yves David <pierre-yves.david@fb.com> |
---|---|
date | Thu, 17 Sep 2015 10:59:52 -0700 |
parents | 328739ea70c3 |
children | 56b2bcea2529 |
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# Copyright 2010-2011 Fog Creek Software # Copyright 2010-2011 Unity Technologies # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. '''remote largefile store; the base class for wirestore''' import urllib2 from mercurial import util, wireproto from mercurial.i18n import _ import lfutil import basestore class remotestore(basestore.basestore): '''a largefile store accessed over a network''' def __init__(self, ui, repo, url): super(remotestore, self).__init__(ui, repo, url) def put(self, source, hash): if self.sendfile(source, hash): raise util.Abort( _('remotestore: could not put %s to remote store %s') % (source, util.hidepassword(self.url))) self.ui.debug( _('remotestore: put %s to remote store %s\n') % (source, util.hidepassword(self.url))) def exists(self, hashes): return dict((h, s == 0) for (h, s) in # dict-from-generator self._stat(hashes).iteritems()) def sendfile(self, filename, hash): self.ui.debug('remotestore: sendfile(%s, %s)\n' % (filename, hash)) fd = None try: fd = lfutil.httpsendfile(self.ui, filename) return self._put(hash, fd) except IOError as e: raise util.Abort( _('remotestore: could not open file %s: %s') % (filename, str(e))) finally: if fd: fd.close() def _getfile(self, tmpfile, filename, hash): try: chunks = self._get(hash) except urllib2.HTTPError as e: # 401s get converted to util.Aborts; everything else is fine being # turned into a StoreError raise basestore.StoreError(filename, hash, self.url, str(e)) except urllib2.URLError as e: # This usually indicates a connection problem, so don't # keep trying with the other files... they will probably # all fail too. raise util.Abort('%s: %s' % (util.hidepassword(self.url), e.reason)) except IOError as e: raise basestore.StoreError(filename, hash, self.url, str(e)) return lfutil.copyandhash(chunks, tmpfile) def _verifyfile(self, cctx, cset, contents, standin, verified): filename = lfutil.splitstandin(standin) if not filename: return False fctx = cctx[standin] key = (filename, fctx.filenode()) if key in verified: return False verified.add(key) expecthash = fctx.data()[0:40] stat = self._stat([expecthash])[expecthash] if not stat: return False elif stat == 1: self.ui.warn( _('changeset %s: %s: contents differ\n') % (cset, filename)) return True # failed elif stat == 2: self.ui.warn( _('changeset %s: %s missing\n') % (cset, filename)) return True # failed else: raise RuntimeError('verify failed: unexpected response from ' 'statlfile (%r)' % stat) def batch(self): '''Support for remote batching.''' return wireproto.remotebatch(self)