42 lines
1.6 KiB
Python
42 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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from ovsdbapp.backend.ovs_idl import event
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class WaitForPortBindingEvent(event.WaitEvent):
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event_name = 'WaitForPortBindingEvent'
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def __init__(self, port, timeout=5):
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super(WaitForPortBindingEvent, self).__init__(
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(self.ROW_CREATE,), 'Port_Binding', (('logical_port', '=', port),),
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timeout=timeout)
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class ExceptionalMatchFnEvent(WaitForPortBindingEvent):
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def __init__(self, port, timeout=1):
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super(ExceptionalMatchFnEvent, self).__init__(port, timeout)
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def match_fn(self, event, row, old):
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raise Exception()
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class MatchFnConditionsEvent(event.WaitEvent):
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def __init__(self, *args, timeout=1, **kwargs):
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super().__init__(*args, timeout=timeout, **kwargs)
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def match_fn(self, event, row, old):
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# This should only be called if we pass all other conditions
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# so make sure wait() returns False if we see any other events. This
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# ensures that adding a match_fn() doesn't skip the conditions checks.
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return True
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