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);
}
