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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2010-11-12 00:28:01 UTC
  • mfrom: (5535.2.4 read-lock-caches-tags)
  • Revision ID: pqm@pqm.ubuntu.com-20101112002801-qb8mk6pt3pqhp444
(spiv) Cache a branch's tags during a read-lock. (Andrew Bennetts)

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Lines of Context:
bzrlib/branch.py
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        self._revision_id_to_revno_cache = None
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        self._partial_revision_id_to_revno_cache = {}
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        self._partial_revision_history_cache = []
 
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        self._tags_bytes = None
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        self._last_revision_info_cache = None
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        self._merge_sorted_revisions_cache = None
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        self._open_hook()
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            possible_transports=[self.bzrdir.root_transport])
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        return a_branch.repository
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    @needs_read_lock
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    def _get_tags_bytes(self):
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        """Get the bytes of a serialised tags dict.
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        :return: The bytes of the tags file.
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        :seealso: Branch._set_tags_bytes.
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        """
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        return self._transport.get_bytes('tags')
 
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        if self._tags_bytes is None:
 
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            self._tags_bytes = self._transport.get_bytes('tags')
 
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        return self._tags_bytes
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    def _get_nick(self, local=False, possible_transports=None):
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        config = self.get_config()
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        :seealso: Branch._get_tags_bytes.
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        """
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        return _run_with_write_locked_target(self, self._transport.put_bytes,
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            'tags', bytes)
 
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        return _run_with_write_locked_target(self, self._set_tags_bytes_locked,
 
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                bytes)
 
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    def _set_tags_bytes_locked(self, bytes):
 
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        self._tags_bytes = bytes
 
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        return self._transport.put_bytes('tags', bytes)
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    def _cache_revision_history(self, rev_history):
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        """Set the cached revision history to rev_history.
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        self._merge_sorted_revisions_cache = None
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        self._partial_revision_history_cache = []
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        self._partial_revision_id_to_revno_cache = {}
 
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        self._tags_bytes = None
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    def _gen_revision_history(self):
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        """Return sequence of revision hashes on to this branch.