protected internal RelationshipImporter(BatchingNeoStores stores, IdMapper idMapper, DataStatistics typeDistribution, Monitor monitor, Collector badCollector, bool validateRelationshipData, bool doubleRecordUnits) : base(stores, monitor)
{
this._doubleRecordUnits = doubleRecordUnits;
this._relationshipTypeTokenRepository = stores.RelationshipTypeRepository;
this._idMapper = idMapper;
this._badCollector = badCollector;
this._validateRelationshipData = validateRelationshipData;
this._relationshipStore = stores.RelationshipStore;
this._relationshipRecord = _relationshipStore.newRecord();
this._relationshipIds = new BatchingIdGetter(_relationshipStore);
this._typeCounts = typeDistribution.NewClient();
this._prepareIdSequence = PrepareIdSequence.of(doubleRecordUnits).apply(stores.RelationshipStore);
_relationshipRecord.InUse = true;
}
private void InstantiateStores()
{
_neoStores = NewStoreFactory(_databaseLayout).openAllNeoStores(true);
_propertyKeyRepository = new BatchingPropertyKeyTokenRepository(_neoStores.PropertyKeyTokenStore);
_labelRepository = new BatchingLabelTokenRepository(_neoStores.LabelTokenStore);
_relationshipTypeRepository = new BatchingRelationshipTypeTokenRepository(_neoStores.RelationshipTypeTokenStore);
_temporaryNeoStores = InstantiateTempStores();
InstantiateKernelExtensions();
// Delete the id generators because makeStoreOk isn't atomic in the sense that there's a possibility of an unlucky timing such
// that if the process is killed at the right time some store may end up with a .id file that looks to be CLEAN and has highId=0,
// i.e. effectively making the store look empty on the next start. Normal recovery of a db is sort of protected by this recovery
// recognizing that the db needs recovery when it looks at the tx log and also calling deleteIdGenerators. In the import case
// there are no tx logs at all, and therefore we do this manually right here.
_neoStores.deleteIdGenerators();
_temporaryNeoStores.deleteIdGenerators();
_neoStores.makeStoreOk();
_temporaryNeoStores.makeStoreOk();
}