C# 클래스 Volante.DatabaseListener

Listener of database events. Programmer should derive his own subclass and register it using IDatabase.Listener property.

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공개 메소드들

메소드	설명
DatabaseCorrupted ( ) : void	Called if database was detected to be corrupted during openinig (when database was not closed properly and has to be recovered)
DeallocateObject ( Type cls, int oid ) : void	Called when unreferenced object is deallocated from database. It is possible to get instance of the object using `IDatabase.GetObjectByOid()` method.
GcCompleted ( int nDeallocatedObjects ) : void	Called when garbage collection is completed
GcStarted ( ) : void	Called when garbage collection is started, either explicitly (by calling IDatabase.Gc()) or implicitly (after allocating enough memory to trigger gc threshold)
RecoveryCompleted ( ) : void	Called after database recovery has completed
ReplicationError ( string host ) : bool	Handle replication error

메소드 상세

DatabaseCorrupted() 공개 메소드

Called if database was detected to be corrupted during openinig (when database was not closed properly and has to be recovered)

public DatabaseCorrupted ( ) : void
리턴	void

DeallocateObject() 공개 메소드

Called when unreferenced object is deallocated from database. It is possible to get instance of the object using IDatabase.GetObjectByOid() method.

public DeallocateObject ( Type cls, int oid ) : void
cls	System.Type	class of deallocated object
oid	int	object identifier of deallocated object
리턴	void

GcCompleted() 공개 메소드

Called when garbage collection is completed

public GcCompleted ( int nDeallocatedObjects ) : void
nDeallocatedObjects	int	number of deallocated objects
리턴	void

GcStarted() 공개 메소드

Called when garbage collection is started, either explicitly (by calling IDatabase.Gc()) or implicitly (after allocating enough memory to trigger gc threshold)

public GcStarted ( ) : void
리턴	void

RecoveryCompleted() 공개 메소드

Called after database recovery has completed

public RecoveryCompleted ( ) : void
리턴	void

ReplicationError() 공개 메소드

Handle replication error

public ReplicationError ( string host ) : bool
host	string	address of host replication to which is failed (null if error jappens at slave node)
리턴	bool