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# Copyright 2010-2011 Fog Creek Software
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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'''largefile store working over Mercurial's wire protocol'''
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from __future__ import absolute_import
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from . import (
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lfutil,
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remotestore,
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)
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class wirestore(remotestore.remotestore):
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def __init__(self, ui, repo, remote):
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cap = remote.capable('largefiles')
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if not cap:
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raise lfutil.storeprotonotcapable([])
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storetypes = cap.split(',')
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if 'serve' not in storetypes:
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raise lfutil.storeprotonotcapable(storetypes)
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self.remote = remote
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super(wirestore, self).__init__(ui, repo, remote.url())
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def _put(self, hash, fd):
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return self.remote.putlfile(hash, fd)
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def _get(self, hash):
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return self.remote.getlfile(hash)
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def _stat(self, hashes):
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'''For each hash, return 0 if it is available, other values if not.
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It is usually 2 if the largefile is missing, but might be 1 the server
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has a corrupted copy.'''
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with self.remote.commandexecutor() as e:
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fs = []
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for hash in hashes:
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fs.append((hash, e.callcommand('statlfile', {'sha': hash,})))
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return {hash: f.result() for hash, f in fs}
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