Chip Boling | 8e042f6 | 2019-02-12 16:14:34 -0600 | [diff] [blame^] | 1 | # |
| 2 | # Copyright 2018 the original author or authors. |
| 3 | # |
| 4 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | # you may not use this file except in compliance with the License. |
| 6 | # You may obtain a copy of the License at |
| 7 | # |
| 8 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | # |
| 10 | # Unless required by applicable law or agreed to in writing, software |
| 11 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | # See the License for the specific language governing permissions and |
| 14 | # limitations under the License. |
| 15 | # |
| 16 | from voltha.extensions.omci.tasks.get_mds_task import GetMdsTask |
| 17 | |
| 18 | |
| 19 | class AdtnGetMdsTask(GetMdsTask): |
| 20 | """ |
| 21 | OpenOMCI Get MIB Data Sync value task - Adtran ONU |
| 22 | |
| 23 | On successful completion, this task will call the 'callback' method of the |
| 24 | deferred returned by the start method and return the value of the MIB |
| 25 | Data Sync attribute of the ONT Data ME |
| 26 | """ |
| 27 | name = "ADTN: Get MDS Task" |
| 28 | |
| 29 | def __init__(self, omci_agent, device_id): |
| 30 | """ |
| 31 | Class initialization |
| 32 | |
| 33 | :param omci_agent: (OmciAdapterAgent) OMCI Adapter agent |
| 34 | :param device_id: (str) ONU Device ID |
| 35 | """ |
| 36 | super(AdtnGetMdsTask, self).__init__(omci_agent, device_id) |
| 37 | |
| 38 | self.name = AdtnGetMdsTask.name |
| 39 | self._device = omci_agent.get_device(device_id) |
| 40 | self._omci_managed = False # TODO: Look up capabilities/model number/check handler |
| 41 | |
| 42 | def perform_get_mds(self): |
| 43 | """ |
| 44 | Get the 'mib_data_sync' attribute of the ONU |
| 45 | """ |
| 46 | self.log.info('perform-get-mds') |
| 47 | |
| 48 | if self._omci_managed: |
| 49 | return super(AdtnGetMdsTask, self).perform_get_mds() |
| 50 | |
| 51 | # Non-OMCI managed ADTN ONUs always return 0 for MDS, use the MIB |
| 52 | # sync value and depend on an accelerated mib resync to do the |
| 53 | # proper comparison |
| 54 | |
| 55 | self.deferred.callback(self._device.mib_synchronizer.mib_data_sync) |
| 56 | |