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Viewing changes to bzrlib/smart/branch.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2009-07-27 09:33:30 UTC
  • mfrom: (4556.2.10 hpss-push-tags)
  • Revision ID: pqm@pqm.ubuntu.com-20090727093330-882xn6s1tt1zbnw6
(andrew) Add Branch.set_tags_bytes verb, removing more VFS calls.

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Lines of Context:
bzrlib/smart/branch.py
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        return SuccessfulSmartServerResponse((bytes,))
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class SmartServerBranchSetTagsBytes(SmartServerLockedBranchRequest):
 
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    def __init__(self, backing_transport, root_client_path='/'):
 
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        SmartServerLockedBranchRequest.__init__(
 
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            self, backing_transport, root_client_path)
 
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        self.locked = False
 
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    def do_with_locked_branch(self, branch):
 
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        """Call _set_tags_bytes for a branch.
 
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        New in 1.18.
 
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        """
 
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        # We need to keep this branch locked until we get a body with the tags
 
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        # bytes.
 
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        self.branch = branch
 
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        self.branch.lock_write()
 
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        self.locked = True
 
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    def do_body(self, bytes):
 
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        self.branch._set_tags_bytes(bytes)
 
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        return SuccessfulSmartServerResponse(())
 
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    def do_end(self):
 
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        # TODO: this request shouldn't have to do this housekeeping manually.
 
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        # Some of this logic probably belongs in a base class.
 
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        if not self.locked:
 
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            # We never acquired the branch successfully in the first place, so
 
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            # there's nothing more to do.
 
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            return
 
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        try:
 
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            return SmartServerLockedBranchRequest.do_end(self)
 
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        finally:
 
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            # Only try unlocking if we locked successfully in the first place
 
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            self.branch.unlock()
 
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class SmartServerBranchRequestGetStackedOnURL(SmartServerBranchRequest):
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    def do_with_branch(self, branch):