Initial commit moving openolt adapter from voltha-go to the new repo.
This version works with ponsim rather than openolt, this is temporary.
It is currently being fixed to work with openolt.
Change-Id: I34a800c98f050140b367e2d474b7aa8b79f34b9a
Signed-off-by: William Kurkian <wkurkian@cisco.com>
diff --git a/python/adapters/extensions/omci/tasks/mib_reconcile_task.py b/python/adapters/extensions/omci/tasks/mib_reconcile_task.py
new file mode 100644
index 0000000..38e29dc
--- /dev/null
+++ b/python/adapters/extensions/omci/tasks/mib_reconcile_task.py
@@ -0,0 +1,693 @@
+#
+# Copyright 2018 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+from common.utils.asleep import asleep
+from voltha.extensions.omci.tasks.task import Task
+from twisted.internet import reactor
+from twisted.internet.defer import inlineCallbacks, failure, returnValue, TimeoutError
+from voltha.extensions.omci.omci_defs import *
+from voltha.extensions.omci.omci_me import OntDataFrame
+from voltha.extensions.omci.omci_frame import OmciFrame, OmciDelete, OmciCreate, OmciSet
+from voltha.extensions.omci.database.mib_db_api import ATTRIBUTES_KEY
+
+OP = EntityOperations
+RC = ReasonCodes
+AA = AttributeAccess
+
+
+class MibReconcileException(Exception):
+ pass
+
+
+class MibPartialSuccessException(Exception):
+ pass
+
+
+class MibReconcileTask(Task):
+ """
+ OpenOMCI MIB Reconcile Task
+
+ This task attempts to resynchronize the MIB. Note that it runs in exclusive
+ OMCI-CC mode so that it can query the current database/ONU to verify the
+ differences still exist before correcting them.
+ """
+ task_priority = 240
+ name = "MIB Reconcile Task"
+ max_sequential_db_updates = 5 # Be kind, rewind
+ db_update_pause = 0.05 # 50mS
+
+ def __init__(self, omci_agent, device_id, diffs):
+ """
+ Class initialization
+
+ :param omci_agent: (OpenOMCIAgent) OMCI Adapter agent
+ :param device_id: (str) ONU Device ID
+ :param diffs: (dict) Dictionary of what was found to be invalid
+ """
+ super(MibReconcileTask, self).__init__(MibReconcileTask.name,
+ omci_agent,
+ device_id,
+ priority=MibReconcileTask.task_priority,
+ exclusive=False)
+ self._local_deferred = None
+ self._diffs = diffs
+ self._device = None
+ self._sync_sm = None
+ self._db_updates = 0 # For tracking sequential blocking consul/etcd updates
+
+ def cancel_deferred(self):
+ super(MibReconcileTask, self).cancel_deferred()
+
+ d, self._local_deferred = self._local_deferred, None
+ try:
+ if d is not None and not d.called:
+ d.cancel()
+ except:
+ pass
+
+ def start(self):
+ """
+ Start MIB Reconcile task
+ """
+ super(MibReconcileTask, self).start()
+
+ self._device = self.omci_agent.get_device(self.device_id)
+
+ if self._device is None:
+ e = MibReconcileException('Device {} no longer exists'.format(self.device_id))
+ self.deferred.errback(failure.Failure(e))
+ return
+
+ self._sync_sm = self._device.mib_synchronizer
+
+ if self._device is None:
+ e = MibReconcileException('Device {} MIB State machine no longer exists'.format(self.device_id))
+ self.deferred.errback(failure.Failure(e))
+ return
+
+ self._local_deferred = reactor.callLater(0, self.perform_mib_reconcile)
+
+ def stop(self):
+ """
+ Shutdown MIB Reconcile task
+ """
+ self.log.debug('stopping')
+
+ self.cancel_deferred()
+ self._device = None
+ super(MibReconcileTask, self).stop()
+
+ @inlineCallbacks
+ def perform_mib_reconcile(self):
+ """
+ Perform the MIB Reconciliation sequence.
+
+ The sequence to reconcile will be to clean up ONU only MEs, followed by
+ OLT/OpenOMCI-only MEs, and then finally correct common MEs with differing
+ attributes.
+ """
+ self.log.debug('perform-mib-reconcile')
+
+ try:
+ successes = 0
+ failures = 0
+
+ if self._diffs['onu-only'] is not None and len(self._diffs['onu-only']):
+ results = yield self.fix_onu_only(self._diffs['onu-only'],
+ self._diffs['onu-db'])
+ self.log.debug('onu-only-results', good=results[0], bad=results[1])
+ successes += results[0]
+ failures += results[1]
+
+ if self._diffs['olt-only'] is not None and len(self._diffs['olt-only']):
+ results = yield self.fix_olt_only(self._diffs['olt-only'],
+ self._diffs['onu-db'],
+ self._diffs['olt-db'])
+ self.log.debug('olt-only-results', good=results[0], bad=results[1])
+ successes += results[0]
+ failures += results[1]
+
+ if self._diffs['attributes'] is not None and len(self._diffs['attributes']):
+ results = yield self.fix_attributes_only(self._diffs['attributes'],
+ self._diffs['onu-db'],
+ self._diffs['olt-db'])
+ self.log.debug('attributes-results', good=results[0], bad=results[1])
+ successes += results[0]
+ failures += results[1]
+
+ # Success? Update MIB-data-sync
+ if failures == 0:
+ results = yield self.update_mib_data_sync()
+ successes += results[0]
+ failures += results[1]
+
+ # Send back final status
+ if failures > 0:
+ msg = '{} Successful updates, {} failures'.format(successes, failure)
+ error = MibPartialSuccessException(msg) if successes \
+ else MibReconcileException(msg)
+ self.deferred.errback(failure.Failure(error))
+ else:
+ self.deferred.callback('{} Successful updates'.format(successes))
+
+ except Exception as e:
+ if not self.deferred.called:
+ self.log.exception('reconcile', e=e)
+ self.deferred.errback(failure.Failure(e))
+
+ @inlineCallbacks
+ def fix_onu_only(self, onu, onu_db):
+ """
+ Fix ME's that were only found on the ONU. For ONU only MEs there are
+ the following things that will be checked.
+
+ o ME's that do not have an OpenOMCI class decoder. These are stored
+ as binary blobs in the MIB database. Since we do not ever set them
+ (since no encoder as well), just store them in the OLT/OpenOMCI MIB
+ Database.
+
+ o For ME's that are created by the ONU (no create/delete access), the
+ MEs 'may' be due to a firmware upgrade and reboot or in response to
+ an OLT creating another ME entity and then creating this ME. Place
+ these 'new' into the database.
+
+ o For ME's that are created by the OLT/OpenOMCI, delete them from the
+ ONU
+
+ :param onu: (list(int,int)) List of tuples where (class_id, inst_id)
+ :param onu_db: (dict) ONU Database snapshot at time of audit
+
+ :return: (int, int) successes, failures
+ """
+ successes = 0
+ failures = 0
+ me_map = self._device.me_map
+
+ ####################################################################
+ # First the undecodables and onu-created (treated the same)
+ undecodable = self._undecodable(onu, me_map)
+ onu_created = self._onu_created(onu, me_map)
+
+ if len(undecodable) or len(onu_created):
+ results = yield self.fix_onu_only_save_to_db(undecodable, onu_created, onu_db)
+ successes += results[0]
+ failures += results[1]
+
+ ####################################################################
+ # Last the OLT created values, resend these to the ONU
+
+ olt_created = self._olt_created(onu, me_map)
+ if len(olt_created):
+ results = yield self.fix_onu_only_remove_from_onu(olt_created)
+ successes += results[0]
+ failures += results[1]
+
+ returnValue((successes, failures))
+
+ @inlineCallbacks
+ def fix_onu_only_save_to_db(self, undecodable, onu_created, onu_db):
+ """
+ In ONU database and needs to be saved to OLT/OpenOMCI database.
+
+ Note that some, perhaps all, of these instances could be ONU create
+ in response to the OLT creating some other ME instance. So treat
+ the Database operation as a create.
+ """
+ successes = 0
+ failures = 0
+
+ for cid, eid in undecodable + onu_created:
+ if self.deferred.called: # Check if task canceled
+ break
+ try:
+ # If in current MIB, had an audit issue or other MIB operation
+ # put it into the database, declare it a failure so we audit again
+ try:
+ olt_entry = self._sync_sm.query_mib(class_id=cid, instance_id=eid)
+
+ except KeyError: # Common for ONU created MEs during audit
+ olt_entry = None
+
+ if olt_entry is not None and len(olt_entry):
+ self.log.debug('onu-only-in-current', cid=cid, eid=eid)
+ failures += 1 # Mark as failure so we audit again
+
+ elif cid not in onu_db:
+ self.log.warn('onu-only-not-in-audit', cid=cid, eid=eid)
+ failures += 1
+
+ else:
+ entry = onu_db[cid][eid]
+ self.strobe_watchdog()
+ self._sync_sm.mib_set(cid, eid, entry[ATTRIBUTES_KEY])
+ successes += 1
+
+ # If we do nothing but DB updates for ALOT of MEs, we are
+ # blocking other async twisted tasks, be kind and pause
+ self._db_updates += 1
+
+ if self._db_updates >= MibReconcileTask.max_sequential_db_updates:
+ self._db_updates = 0
+ self._local_deferred = yield asleep(MibReconcileTask.db_update_pause)
+
+ except Exception as e:
+ self.log.warn('onu-only-error', e=e)
+ failures += 1
+
+ returnValue((successes, failures))
+
+ @inlineCallbacks
+ def fix_onu_only_remove_from_onu(self, olt_created,):
+ """ On ONU, but no longer on OLT/OpenOMCI, delete it """
+ successes = 0
+ failures = 0
+
+ for cid, eid in olt_created:
+ if self.deferred.called: # Check if task canceled
+ break
+ try:
+ # If in current MIB, had an audit issue, declare it an error
+ # and next audit should clear it up
+ try:
+ current_entry = self._sync_sm.query_mib(class_id=cid, instance_id=eid)
+
+ except KeyError:
+ # Expected if no other entities with same class present in MIB
+ current_entry = None
+
+ if current_entry is not None and len(current_entry):
+ self.log.debug('onu-only-in-current', cid=cid, eid=eid)
+ failures += 1
+
+ else:
+ # Delete it from the ONU. Assume success
+ frame = OmciFrame(transaction_id=None,
+ message_type=OmciDelete.message_id,
+ omci_message=OmciDelete(entity_class=cid, entity_id=eid))
+
+ self._local_deferred = yield self._device.omci_cc.send(frame)
+ self.check_status_and_state(self._local_deferred, 'onu-attribute-update')
+ successes += 1
+ self._db_updates = 0
+
+ except Exception as e:
+ self.log.warn('olt-only-error', e=e)
+ failures += 1
+ self.strobe_watchdog()
+
+ returnValue((successes, failures))
+
+ @inlineCallbacks
+ def fix_olt_only(self, olt, onu_db, olt_db):
+ """
+ Fix ME's that were only found on the OLT. For OLT only MEs there are
+ the following things that will be checked.
+
+ o ME's that do not have an OpenOMCI class decoder. These are stored
+ as binary blobs in the MIB database. Since the OLT will never
+ create these (all are learned from ONU), it is assumed the ONU
+ has removed them for some purpose. So delete them from the OLT
+ database.
+
+ o For ME's that are created by the ONU (no create/delete access), the
+ MEs 'may' not be on the ONU because of a reboot or an OLT created
+ ME was deleted and the ONU gratuitously removes it. So delete them
+ from the OLT database.
+
+ o For ME's that are created by the OLT/OpenOMCI, delete them from the
+ ONU
+
+ :param olt: (list(int,int)) List of tuples where (class_id, inst_id)
+ :param onu_db: (dict) ONU Database snapshot at time of audit
+ :param olt_db: (dict) OLT Database snapshot at time of audit
+
+ :return: (int, int) successes, failures
+ """
+ successes = 0
+ failures = 0
+ me_map = self._device.me_map
+
+ ####################################################################
+ # First the undecodables and onu-created (treated the same) remove
+ # from OpenOMCI database
+ undecodable = self._undecodable(olt, me_map)
+ onu_created = self._onu_created(olt, me_map)
+
+ if len(undecodable) or len(onu_created):
+ good, bad = self.fix_olt_only_remove_from_db(undecodable, onu_created)
+ successes += good
+ failures += bad
+
+ ####################################################################
+ # Last the OLT created
+
+ olt_created = self._olt_created(olt, me_map)
+ if len(olt_created):
+ results = yield self.fix_olt_only_create_on_onu(olt_created, me_map)
+ successes += results[0]
+ failures += results[1]
+
+ returnValue((successes, failures))
+
+ def fix_olt_only_remove_from_db(self, undecodable, onu_created):
+ """ On OLT, but not on ONU and are ONU created, delete from OLT/OpenOMCI DB """
+ successes = 0
+ failures = 0
+
+ for cid, eid in undecodable + onu_created:
+ if self.deferred.called: # Check if task canceled
+ break
+ try:
+ # Delete it. If already deleted (KeyError), then that is okay
+ self._sync_sm.mib_delete(cid, eid)
+ self.strobe_watchdog()
+
+ except KeyError:
+ successes += 1 # Not found in DB anymore, assume success
+
+ except Exception as e:
+ self.log.warn('olt-only-db-error', cid=cid, eid=eid, e=e)
+ failures += 1
+
+ return successes, failures
+
+ @inlineCallbacks
+ def fix_olt_only_create_on_onu(self, olt_created, me_map):
+ """ Found on OLT and created by OLT, so create on ONU"""
+ successes = 0
+ failures = 0
+
+ for cid, eid in olt_created:
+ if self.deferred.called: # Check if task canceled
+ break
+
+ try:
+ # Get current entry, use it if found
+ olt_entry = self._sync_sm.query_mib(class_id=cid, instance_id=eid)
+ me_entry = me_map[cid]
+
+ if olt_entry is None or len(olt_entry) == 0:
+ successes += 1 # Deleted before task got to run
+ else:
+ # Create it in the ONU. Only set-by-create attributes allowed
+ sbc_data = {k: v for k, v in olt_entry[ATTRIBUTES_KEY].items()
+ if AA.SetByCreate in
+ next((attr.access for attr in me_entry.attributes
+ if attr.field.name == k), set())}
+
+ frame = OmciFrame(transaction_id=None,
+ message_type=OmciCreate.message_id,
+ omci_message=OmciCreate(entity_class=cid,
+ entity_id=eid,
+ data=sbc_data))
+
+ self._local_deferred = yield self._device.omci_cc.send(frame)
+ self.check_status_and_state(self._local_deferred, 'olt-create-sbc')
+ successes += 1
+ self._db_updates = 0
+
+ # Try any writeable attributes now (but not set-by-create)
+ writeable_data = {k: v for k, v in olt_entry[ATTRIBUTES_KEY].items()
+ if AA.Writable in
+ next((attr.access for attr in me_entry.attributes
+ if attr.field.name == k), set())
+ and AA.SetByCreate not in
+ next((attr.access for attr in me_entry.attributes
+ if attr.field.name == k), set())}
+
+ if len(writeable_data):
+ attributes_mask = me_entry.mask_for(*writeable_data.keys())
+ frame = OmciFrame(transaction_id=None,
+ message_type=OmciSet.message_id,
+ omci_message=OmciSet(entity_class=cid,
+ entity_id=eid,
+ attributes_mask=attributes_mask,
+ data=writeable_data))
+
+ self._local_deferred = yield self._device.omci_cc.send(frame)
+ self.check_status_and_state(self._local_deferred, 'olt-set-writeable')
+ successes += 1
+
+ except Exception as e:
+ self.log.exception('olt-only-fix', e=e, cid=cid, eid=eid)
+ failures += 1
+ self.strobe_watchdog()
+
+ returnValue((successes, failures))
+
+ @inlineCallbacks
+ def fix_attributes_only(self, attrs, onu_db, olt_db):
+ """
+ Fix ME's that were found on both the ONU and OLT, but had differing
+ attribute values. There are several cases to handle here
+
+ o For ME's created on the ONU that have write attributes that
+ only exist in the ONU's database, copy these to the OLT/OpenOMCI
+ database
+
+ o For all other writeable attributes, the OLT value takes precedence
+
+ :param attrs: (list(int,int,str)) List of tuples where (class_id, inst_id, attribute)
+ points to the specific ME instance where attributes
+ are different
+ :param onu_db: (dict) ONU Database snapshot at time of audit
+ :param olt_db: (dict) OLT Database snapshot at time of audit
+
+ :return: (int, int) successes, failures
+ """
+ successes = 0
+ failures = 0
+ me_map = self._device.me_map
+
+ # Collect up attributes on a per CID/EID basis. This will result in
+ # the minimal number of operations to either the database of over
+ # the OMCI-CC to the ONU
+
+ attr_map = dict()
+ for cid, eid, attribute in attrs:
+ if (cid, eid) not in attr_map:
+ attr_map[(cid, eid)] = {attribute}
+ else:
+ attr_map[(cid, eid)].add(attribute)
+
+ for entity_pair, attributes in attr_map.items():
+ cid = entity_pair[0]
+ eid = entity_pair[1]
+
+ # Skip MEs we cannot encode/decode
+ if cid not in me_map:
+ self.log.warn('no-me-map-decoder', class_id=cid)
+ failures += 1
+ continue
+
+ if self.deferred.called: # Check if task canceled
+ break
+
+ # Build up MIB set commands and ONU Set (via OMCI) commands
+ # based of the attributes
+ me_entry = me_map[cid]
+ mib_data_to_save = dict()
+ onu_data_to_set = dict()
+ olt_attributes = olt_db[cid][eid][ATTRIBUTES_KEY]
+ onu_attributes = onu_db[cid][eid][ATTRIBUTES_KEY]
+
+ for attribute in attributes:
+ map_access = next((attr.access for attr in me_entry.attributes
+ if attr.field.name == attribute), set())
+ writeable = AA.Writable in map_access or AA.SetByCreate in map_access
+
+ # If only in ONU database snapshot, save it to OLT
+ if attribute in onu_attributes and attribute not in olt_attributes:
+ # On onu only
+ mib_data_to_save[attribute] = onu_attributes[attribute]
+
+ elif writeable:
+ # On olt only or in both. Either way OLT wins
+ onu_data_to_set[attribute] = olt_attributes[attribute]
+
+ # Now do the bulk operations For both, check to see if the target
+ # is still the same as when the audit was performed. If it is, do
+ # the commit. If not, mark as a failure so an expedited audit will
+ # occur and check again.
+
+ if len(mib_data_to_save):
+ results = yield self.fix_attributes_only_in_mib(cid, eid, mib_data_to_save)
+ successes += results[0]
+ failures += results[1]
+
+ if len(onu_data_to_set):
+ results = yield self.fix_attributes_only_on_olt(cid, eid, onu_data_to_set, olt_db, me_entry)
+ successes += results[0]
+ failures += results[1]
+
+ returnValue((successes, failures))
+
+ @inlineCallbacks
+ def fix_attributes_only_in_mib(self, cid, eid, mib_data):
+ successes = 0
+ failures = 0
+ try:
+ # Get current and verify same as during audit it is missing from our DB
+ attributes = mib_data.keys()
+ current_entry = self._device.query_mib(cid, eid, attributes)
+
+ if current_entry is not None and len(current_entry):
+ clashes = {k: v for k, v in current_entry.items()
+ if k in attributes and v != mib_data[k]}
+
+ if len(clashes):
+ raise ValueError('Existing DB entry for {}/{} attributes clash with audit data. Clash: {}'.
+ format(cid, eid, clashes))
+
+ self._sync_sm.mib_set(cid, eid, mib_data)
+ successes += len(mib_data)
+ self.strobe_watchdog()
+
+ # If we do nothing but DB updates for ALOT of MEs, we are
+ # blocking other async twisted tasks, be kind and yield
+ self._db_updates += 1
+ if self._db_updates >= MibReconcileTask.max_sequential_db_updates:
+ self._db_updates = 0
+ self._local_deferred = yield asleep(MibReconcileTask.db_update_pause)
+
+ except ValueError as e:
+ self.log.debug('attribute-changed', e)
+ failures += len(mib_data)
+
+ except Exception as e:
+ self.log.exception('attribute-only-fix-mib', e=e, cid=cid, eid=eid)
+ failures += len(mib_data)
+
+ returnValue((successes, failures))
+
+ @inlineCallbacks
+ def fix_attributes_only_on_olt(self, cid, eid, onu_data, olt_db, me_entry):
+ successes = 0
+ failures = 0
+
+ try:
+ # On olt only or in both. Either way OLT wins, first verify that
+ # the OLT version is still the same data that we want to
+ # update on the ONU. Verify the data for the OLT is the same as
+ # at time of audit
+ olt_db_entries = {k: v for k, v in olt_db[cid][eid][ATTRIBUTES_KEY].items()
+ if k in onu_data.keys()}
+ current_entries = self._sync_sm.query_mib(class_id=cid, instance_id=eid,
+ attributes=onu_data.keys())
+
+ still_the_same = all(current_entries.get(k) == v for k, v in olt_db_entries.items())
+ if not still_the_same:
+ returnValue((0, len(onu_data))) # Wait for it to stabilize
+
+ # OLT data still matches, do the set operations now
+ # while len(onu_data):
+ attributes_mask = me_entry.mask_for(*onu_data.keys())
+ frame = OmciFrame(transaction_id=None,
+ message_type=OmciSet.message_id,
+ omci_message=OmciSet(entity_class=cid,
+ entity_id=eid,
+ attributes_mask=attributes_mask,
+ data=onu_data))
+
+ results = yield self._device.omci_cc.send(frame)
+ self.check_status_and_state(results, 'onu-attribute-update')
+ successes += len(onu_data)
+ self._db_updates = 0
+
+ except Exception as e:
+ self.log.exception('attribute-only-fix-onu', e=e, cid=cid, eid=eid)
+ failures += len(onu_data)
+ self.strobe_watchdog()
+
+ returnValue((successes, failures))
+
+ @inlineCallbacks
+ def update_mib_data_sync(self):
+ """
+ As the final step of MIB resynchronization, the OLT sets the MIB data sync
+ attribute of the ONU data ME to some suitable value of its own choice. It
+ then sets its own record of the same attribute to the same value,
+ incremented by 1, as explained in clause
+
+ :return: (int, int) success, failure counts
+ """
+ # Get MDS to set, do not user zero
+
+ new_mds_value = self._sync_sm.mib_data_sync
+ if new_mds_value == 0:
+ self._sync_sm.increment_mib_data_sync()
+ new_mds_value = self._sync_sm.mib_data_sync
+
+ # Update it. The set response will be sent on the OMCI-CC pub/sub bus
+ # and the MIB Synchronizer will update this MDS value in the database
+ # if successful.
+ try:
+ frame = OntDataFrame(mib_data_sync=new_mds_value).set()
+
+ results = yield self._device.omci_cc.send(frame)
+ self.check_status_and_state(results, 'ont-data-mbs-update')
+ returnValue((1, 0))
+
+ except TimeoutError as e:
+ self.log.debug('ont-data-send-timeout', e=e)
+ returnValue((0, 1))
+
+ except Exception as e:
+ self.log.exception('ont-data-send', e=e, mds=new_mds_value)
+ returnValue((0, 1))
+
+ def check_status_and_state(self, results, operation=''):
+ """
+ Check the results of an OMCI response. An exception is thrown
+ if the task was cancelled or an error was detected.
+
+ :param results: (OmciFrame) OMCI Response frame
+ :param operation: (str) what operation was being performed
+ :return: True if successful, False if the entity existed (already created)
+ """
+ omci_msg = results.fields['omci_message'].fields
+ status = omci_msg['success_code']
+ error_mask = omci_msg.get('parameter_error_attributes_mask', 'n/a')
+ failed_mask = omci_msg.get('failed_attributes_mask', 'n/a')
+ unsupported_mask = omci_msg.get('unsupported_attributes_mask', 'n/a')
+ self.strobe_watchdog()
+
+ self.log.debug(operation, status=status, error_mask=error_mask,
+ failed_mask=failed_mask, unsupported_mask=unsupported_mask)
+
+ if status == RC.Success:
+ return True
+
+ elif status == RC.InstanceExists:
+ return False
+
+ msg = '{} failed with a status of {}, error_mask: {}, failed_mask: {}, unsupported_mask: {}'.\
+ format(operation, status, error_mask, failed_mask, unsupported_mask)
+
+ raise MibReconcileException(msg)
+
+ def _undecodable(self, cid_eid_list, me_map):
+ return [(cid, eid) for cid, eid in cid_eid_list if cid not in me_map]
+
+ def _onu_created(self, cid_eid_list, me_map):
+ return [(cid, eid) for cid, eid in cid_eid_list if cid in me_map and
+ (OP.Create not in me_map[cid].mandatory_operations and
+ OP.Create not in me_map[cid].optional_operations)]
+
+ def _olt_created(self, cid_eid_list, me_map):
+ return [(cid, eid) for cid, eid in cid_eid_list if cid in me_map and
+ (OP.Create in me_map[cid].mandatory_operations or
+ OP.Create in me_map[cid].optional_operations)]