46 lines
1.6 KiB
Python
46 lines
1.6 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import logging
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from ovsdbapp.backend.ovs_idl import idlutils
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from ovsdbapp import event as ovsdb_event
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LOG = logging.getLogger(__name__)
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class RowEvent(ovsdb_event.RowEvent): # pylint: disable=abstract-method
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def matches(self, event, row, old=None):
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if event not in self.events:
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return False
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if row._table.name != self.table:
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return False
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if self.conditions and not idlutils.row_match(row, self.conditions):
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return False
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if self.old_conditions:
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if not old:
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return False
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try:
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if not idlutils.row_match(old, self.old_conditions):
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return False
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except (KeyError, AttributeError):
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# Its possible that old row may not have all columns in it
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return False
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LOG.debug("%s : Matched %s, %s, %s %s", self.event_name, self.table,
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self.events, self.conditions, self.old_conditions)
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return True
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class WaitEvent(RowEvent, ovsdb_event.WaitEvent):
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pass
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