public virtual void TestGetByUUID()
{
EmbeddedClientObjectContainerTestCase.Item storedItem = StoreItemToClient1AndCommit
();
IObjectInfo objectInfo = _client1.GetObjectInfo(storedItem);
object retrievedItem = _client1.GetByUUID(objectInfo.GetUUID());
Assert.AreSame(storedItem, retrievedItem);
retrievedItem = _client2.GetByUUID(objectInfo.GetUUID());
Assert.AreNotSame(storedItem, retrievedItem);
}
private void AssertGeneration(IObjectInfo objectInfo, bool expectGeneration)
{
if (expectGeneration)
{
Assert.IsNotNull(objectInfo.GetUUID());
}
else
{
Assert.IsNull(objectInfo.GetUUID());
Assert.AreEqual(0L, objectInfo.GetCommitTimestamp());
}
}
private void AssertGeneration(IObjectInfo objectInfo, bool expectGeneration)
{
if (expectGeneration)
{
Assert.IsNotNull(objectInfo.GetUUID());
}
else
{
Assert.IsNull(objectInfo.GetUUID());
Assert.AreEqual(0L, objectInfo.GetCommitTimestamp());
}
}
public virtual IReplicationReference ProduceReference(object obj, object unused,
string unused2)
{
if (obj == null)
{
return(null);
}
if (_referencesByObject != null)
{
Db4oReplicationReferenceImpl existingNode = _referencesByObject.Find(obj);
if (existingNode != null)
{
return(existingNode);
}
}
// TODO: Why refresh here? Try without and run all tests!
Refresh(obj);
IObjectInfo objectInfo = _container.GetObjectInfo(obj);
if (objectInfo == null)
{
return(null);
}
Db4oUUID uuid = objectInfo.GetUUID();
if (uuid == null)
{
throw new ArgumentNullException();
}
Db4oReplicationReferenceImpl newNode = new Db4oReplicationReferenceImpl(objectInfo
, obj);
AddReference(newNode);
return(newNode);
}
private Db4oUUID SingleItemUUID()
{
UUIDDefragmentTestCase.Item item = (UUIDDefragmentTestCase.Item)((UUIDDefragmentTestCase.Item
)RetrieveOnlyInstance(typeof(UUIDDefragmentTestCase.Item)));
IObjectInfo objectInfo = Db().GetObjectInfo(item);
Db4oUUID uuid = objectInfo.GetUUID();
return(uuid);
}
private void AssertInfosAreConsistent(long[] ids, IObjectInfo[] infos)
{
for (int i = 0; i < infos.Length; i++)
{
IObjectInfo info = Db().GetObjectInfo(Db().GetByID(ids[i]));
Assert.AreEqual(info.GetInternalID(), infos[i].GetInternalID());
Assert.AreEqual(info.GetUUID().GetLongPart(), infos[i].GetUUID().GetLongPart());
Assert.AreSame(info.GetObject(), infos[i].GetObject());
}
}
public void OnEvent(object sender, Db4objects.Db4o.Events.CommitEventArgs args)
{
CommitEventArgs commitEventArgs = (CommitEventArgs)args;
IEnumerator deletedObjectInfoCollection = commitEventArgs.Deleted.GetEnumerator();
while (deletedObjectInfoCollection.MoveNext())
{
IObjectInfo objectInfo = (IObjectInfo)deletedObjectInfoCollection.Current;
Assert.IsNotNull(objectInfo.GetUUID());
}
}
public virtual void Test()
{
IExtObjectContainer oc = this.Db();
ObjectVersionTest.Item @object = new ObjectVersionTest.Item("c1");
oc.Store(@object);
IObjectInfo objectInfo1 = oc.GetObjectInfo(@object);
long oldVer = objectInfo1.GetCommitTimestamp();
//Update
@object.SetName("c3");
oc.Store(@object);
IObjectInfo objectInfo2 = oc.GetObjectInfo(@object);
long newVer = objectInfo2.GetCommitTimestamp();
Assert.IsNotNull(objectInfo1.GetUUID());
Assert.IsNotNull(objectInfo2.GetUUID());
Assert.IsTrue(oldVer > 0);
Assert.IsTrue(newVer > 0);
Assert.AreEqual(objectInfo1.GetUUID(), objectInfo2.GetUUID());
Assert.IsTrue(newVer > oldVer);
}
public string GetUUID()
{
try
{
IObjectInfo objInfo = objectContainer.Ext().GetObjectInfo(m_genObject);
if (objInfo != null)
{
Db4oUUID uuid = objInfo.GetUUID();
return(uuid != null?uuid.GetLongPart().ToString() : "NA");
}
return("NA");
}
catch (Exception oEx)
{
LoggingHelper.HandleException(oEx);
return("NA");
}
}
private static void MigrationOnTheFly()
{
DeleteDatabases();
IObjectContainer desktopDatabaseWithoutUUID = Db4oEmbedded.OpenFile(DesktopDatabaseName);
desktopDatabaseWithoutUUID.Store(new Car(new Pilot("Max"), "Max's Car"));
desktopDatabaseWithoutUUID.Store(new Car(new Pilot("Joe"), "Joe's Car"));
desktopDatabaseWithoutUUID.Commit();
desktopDatabaseWithoutUUID.Close();
IObjectContainer desktopDatabase = OpenDatabase(DesktopDatabaseName);
IObjectContainer mobileDatabase = OpenDatabase(MobileDatabaseName);
IReplicationProvider desktopRelicationPartner
= new Db4oEmbeddedReplicationProvider(desktopDatabase);
IReplicationProvider mobileRelicationPartner
= new Db4oEmbeddedReplicationProvider(mobileDatabase);
// #example: Migrate on the fly
IReplicationSession replicationSession = Replication.Begin(desktopRelicationPartner, mobileRelicationPartner);
IList <Car> initialReplication = desktopDatabase.Query <Car>();
foreach (Car changedObjectOnDesktop in initialReplication)
{
IObjectInfo infoAboutObject = desktopDatabase.Ext().GetObjectInfo(changedObjectOnDesktop);
if (null == infoAboutObject.GetUUID())
{
desktopDatabase.Ext().Store(changedObjectOnDesktop, 2);
}
replicationSession.Replicate(changedObjectOnDesktop);
}
replicationSession.Commit();
// #end example
PrintCars(mobileDatabase);
CloseDBs(desktopDatabase, mobileDatabase);
}
