protected virtual void Init() { CheckRuntimeCompatibility(); isClosed = false; isLocal = baseIdentification.IsLocal(); // The check if it is a new Database must be executed before object // writer initialization. Because Object Writer Init // Creates the file so the check (which is based on the file existence // would always return false*/ bool isNewDatabase = IsNewDatabase(); commitListeners = new OdbArrayList <ICommitListener>(); classIntrospector = provider.GetClassIntrospector(); ISession session = BuildDefaultSession(); // Object Writer must be created before object Reader objectWriter = BuildObjectWriter(); // Object writer is a two Phase init object objectWriter.Init2(); objectReader = BuildObjectReader(); AddSession(session, false); // If the file does not exist, then a default header must be created if (isNewDatabase) { objectWriter.CreateEmptyDatabaseHeader(OdbTime.GetCurrentTimeInMs(), baseIdentification.GetUserName(), baseIdentification.GetPassword()); } else { try { GetObjectReader().ReadDatabaseHeader(baseIdentification.GetUserName(), baseIdentification.GetPassword()); } catch (ODBAuthenticationRuntimeException e) { Close(); throw; } } objectWriter.AfterInit(); objectIntrospector = BuildObjectIntrospector(); this.triggerManager = BuildTriggerManager(); // This forces the initialization of the meta model MetaModel metaModel = GetMetaModel(); if (OdbConfiguration.CheckModelCompatibility()) { CheckMetaModelCompatibility(classIntrospector.Instrospect(metaModel.GetAllClasses())); } // logically locks access to the file (only for this Virtual machine) FileMutex.GetInstance().OpenFile(GetStorageDeviceName()); // Updates the Transaction Id in the file objectWriter.WriteLastTransactionId(GetCurrentTransactionId()); this.objectWriter.SetTriggerManager(this.triggerManager); this.introspectionCallbackForInsert = new DefaultInstrumentationCallbackForStore(this, triggerManager, false); this.introspectionCallbackForUpdate = new DefaultInstrumentationCallbackForStore(this, triggerManager, true); }
public DefaultInstrumentationCallbackForStore(NeoDatis.Odb.Core.Layers.Layer3.IStorageEngine engine, NeoDatis.Odb.Core.Trigger.ITriggerManager triggerManager, bool isUpdate ) : base() { this.engine = engine; this.triggerManager = triggerManager; this.isUpdate = isUpdate; // Just for junits if (engine != null) { this.crossSessionCache = NeoDatis.Odb.Impl.Core.Transaction.CacheFactory.GetCrossSessionCache (engine.GetBaseIdentification().GetIdentification()); } }
public DefaultInstrumentationCallbackForStore(NeoDatis.Odb.Core.Layers.Layer3.IStorageEngine engine, NeoDatis.Odb.Core.Trigger.ITriggerManager triggerManager, bool isUpdate ) : base() { this.engine = engine; this.triggerManager = triggerManager; this.isUpdate = isUpdate; // Just for junits if (engine != null) { this.crossSessionCache = NeoDatis.Odb.Impl.Core.Transaction.CacheFactory.GetCrossSessionCache (engine.GetBaseIdentification().GetIdentification()); } }
public virtual void SetTriggerManager(NeoDatis.Odb.Core.Trigger.ITriggerManager triggerManager ) { this.triggerManager = triggerManager; }
protected virtual void Init() { CheckRuntimeCompatibility(); isClosed = false; isLocal = baseIdentification.IsLocal(); // The check if it is a new Database must be executed before object // writer initialization. Because Object Writer Init // Creates the file so the check (which is based on the file existence // would always return false*/ bool isNewDatabase = IsNewDatabase(); commitListeners = new OdbArrayList<ICommitListener>(); classIntrospector = provider.GetClassIntrospector(); ISession session = BuildDefaultSession(); // Object Writer must be created before object Reader objectWriter = BuildObjectWriter(); // Object writer is a two Phase init object objectWriter.Init2(); objectReader = BuildObjectReader(); AddSession(session, false); // If the file does not exist, then a default header must be created if (isNewDatabase) { objectWriter.CreateEmptyDatabaseHeader(OdbTime.GetCurrentTimeInMs(), baseIdentification.GetUserName(), baseIdentification.GetPassword()); } else { try { GetObjectReader().ReadDatabaseHeader(baseIdentification.GetUserName(), baseIdentification.GetPassword()); } catch (ODBAuthenticationRuntimeException e) { Close(); throw; } } objectWriter.AfterInit(); objectIntrospector = BuildObjectIntrospector(); this.triggerManager = BuildTriggerManager(); // This forces the initialization of the meta model MetaModel metaModel = GetMetaModel(); if (OdbConfiguration.CheckModelCompatibility()) { CheckMetaModelCompatibility(classIntrospector.Instrospect(metaModel.GetAllClasses())); } // logically locks access to the file (only for this Virtual machine) FileMutex.GetInstance().OpenFile(GetStorageDeviceName()); // Updates the Transaction Id in the file objectWriter.WriteLastTransactionId(GetCurrentTransactionId()); this.objectWriter.SetTriggerManager(this.triggerManager); this.introspectionCallbackForInsert = new DefaultInstrumentationCallbackForStore(this, triggerManager, false); this.introspectionCallbackForUpdate = new DefaultInstrumentationCallbackForStore(this, triggerManager, true); }