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bzrlib/repofmt/pack_repo.py
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from bzrlib import (
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    chk_map,
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    cleanup,
 
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    config,
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    debug,
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    graph,
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    osutils,
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        # visible is smaller.  On the other hand none will be seen until
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        # they're in the names list.
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        self.index_sizes = [None, None, None, None]
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        self._write_index('revision', self.revision_index, 'revision', suspend)
 
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        self._write_index('revision', self.revision_index, 'revision',
 
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            suspend)
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        self._write_index('inventory', self.inventory_index, 'inventory',
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            suspend)
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        self._write_index('text', self.text_index, 'file texts', suspend)
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            self.index_sizes.append(None)
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            self._write_index('chk', self.chk_index,
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                'content hash bytes', suspend)
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        self.write_stream.close()
 
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        self.write_stream.close(
 
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            want_fdatasync=self._pack_collection.config_stack.get('repository.fdatasync'))
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        # Note that this will clobber an existing pack with the same name,
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        # without checking for hash collisions. While this is undesirable this
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        # is something that can be rectified in a subsequent release. One way
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            transport = self.upload_transport
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        else:
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            transport = self.index_transport
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        self.index_sizes[self.index_offset(index_type)] = transport.put_file(
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            index_name, index.finish(), mode=self._file_mode)
 
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        index_tempfile = index.finish()
 
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        index_bytes = index_tempfile.read()
 
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        write_stream = transport.open_write_stream(index_name,
 
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            mode=self._file_mode)
 
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        write_stream.write(index_bytes)
 
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        write_stream.close(
 
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            want_fdatasync=self._pack_collection.config_stack.get('repository.fdatasync'))
 
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        self.index_sizes[self.index_offset(index_type)] = len(index_bytes)
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        if 'pack' in debug.debug_flags:
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            # XXX: size might be interesting?
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            mutter('%s: create_pack: wrote %s index: %s%s t+%6.3fs',
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                set(all_combined).difference([combined_idx]))
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        # resumed packs
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        self._resumed_packs = []
 
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        self.config_stack = config.LocationStack(self.transport.base)
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    def __repr__(self):
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        return '%s(%r)' % (self.__class__.__name__, self.repo)