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Viewing changes to bzrlib/smart/message.py

  • Committer: Jelmer Vernooij
  • Date: 2012-06-29 08:19:21 UTC
  • mfrom: (0.40.147 trunk)
  • mto: This revision was merged to the branch mainline in revision 6555.
  • Revision ID: jelmer@samba.org-20120629081921-m3asg03n6z9fzcxn
Ship the grep plugin.

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bzrlib/smart/message.py
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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from __future__ import absolute_import
 
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import collections
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from cStringIO import StringIO
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            mutter('   result:   %r', self.args)
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        if self.status == 'E':
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            self._wait_for_response_end()
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            _translate_error(self.args)
 
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            _raise_smart_server_error(self.args)
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        return tuple(self.args)
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    def read_body_bytes(self, count=-1):
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                yield bytes_part
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            self._read_more()
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        if self._body_stream_status == 'E':
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            _translate_error(self._body_error_args)
 
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            _raise_smart_server_error(self._body_error_args)
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    def cancel_read_body(self):
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        self._wait_for_response_end()
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def _translate_error(error_tuple):
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    # Many exceptions need some state from the requestor to be properly
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    # translated (e.g. they need a branch object).  So this only translates a
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    # few errors, and the rest are turned into a generic ErrorFromSmartServer.
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    error_name = error_tuple[0]
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    error_args = error_tuple[1:]
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    if error_name == 'UnknownMethod':
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        raise errors.UnknownSmartMethod(error_args[0])
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    if error_name == 'LockContention':
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        raise errors.LockContention('(remote lock)')
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    elif error_name == 'LockFailed':
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        raise errors.LockFailed(*error_args[:2])
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    elif error_name == 'FileExists':
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        raise errors.FileExists(error_args[0])
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    elif error_name == 'NoSuchFile':
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        raise errors.NoSuchFile(error_args[0])
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    else:
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        raise errors.ErrorFromSmartServer(error_tuple)
 
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def _raise_smart_server_error(error_tuple):
 
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    """Raise exception based on tuple received from smart server
 
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    Specific error translation is handled by bzrlib.remote._translate_error
 
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    """
 
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    if error_tuple[0] == 'UnknownMethod':
 
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        raise errors.UnknownSmartMethod(error_tuple[1])
 
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    raise errors.ErrorFromSmartServer(error_tuple)