Mercurial > hg
view mercurial/streamclone.py @ 8591:08c93b07f5ad
templatefilters: add filter to convert date to local date (issue1674)
Issue1674 suggests the localdate filter be applied as default to log,
but this patch only introduces the filter, not the changed default
behaviour.
author | Henrik Stuart <hg@hstuart.dk> |
---|---|
date | Sun, 24 May 2009 11:41:07 +0200 |
parents | 810387f59696 |
children | 0289f384e1e5 |
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# streamclone.py - streaming clone server support for mercurial # # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2, incorporated herein by reference. import util, error from i18n import _ from mercurial import store class StreamException(Exception): def __init__(self, code): Exception.__init__(self) self.code = code def __str__(self): return '%i\n' % self.code # if server supports streaming clone, it advertises "stream" # capability with value that is version+flags of repo it is serving. # client only streams if it can read that repo format. # stream file format is simple. # # server writes out line that says how many files, how many total # bytes. separator is ascii space, byte counts are strings. # # then for each file: # # server writes out line that says file name, how many bytes in # file. separator is ascii nul, byte count is string. # # server writes out raw file data. def stream_out(repo, untrusted=False): '''stream out all metadata files in repository. writes to file-like object, must support write() and optional flush().''' if not repo.ui.configbool('server', 'uncompressed', untrusted=untrusted): raise StreamException(1) entries = [] total_bytes = 0 try: # get consistent snapshot of repo, lock during scan lock = repo.lock() try: repo.ui.debug(_('scanning\n')) for name, ename, size in repo.store.walk(): # for backwards compat, name was partially encoded entries.append((store.encodedir(name), size)) total_bytes += size finally: lock.release() except error.LockError: raise StreamException(2) yield '0\n' repo.ui.debug(_('%d files, %d bytes to transfer\n') % (len(entries), total_bytes)) yield '%d %d\n' % (len(entries), total_bytes) for name, size in entries: repo.ui.debug(_('sending %s (%d bytes)\n') % (name, size)) yield '%s\0%d\n' % (name, size) for chunk in util.filechunkiter(repo.sopener(name), limit=size): yield chunk