private void DoBiDirectionalReplication()
{
Db4objects.Db4o.IObjectContainer handheld = OpenDb(ConfigureDb4oForReplication(), "handheld.yap");
StoreSomePilots(handheld);
Db4objects.Db4o.IObjectContainer desktop = OpenDb(ConfigureDb4oForReplication(), "desktop.yap");
StoreSomeMorePilots(desktop);
DisplayContents("Bi-Directional", "Before", handheld, desktop);
Db4objects.Drs.IReplicationSession replication =
Db4objects.Drs.Replication.Begin(ProviderFor(handheld), ProviderFor(desktop));
Db4objects.Db4o.IObjectSet changed = replication.ProviderA().ObjectsChangedSinceLastReplication
();
while (changed.HasNext())
{
replication.Replicate(changed.Next());
}
changed = replication.ProviderB().ObjectsChangedSinceLastReplication();
while (changed.HasNext())
{
replication.Replicate(changed.Next());
}
replication.Commit();
DisplayContents(string.Empty, "After", handheld, desktop);
CloseDb(handheld);
CloseDb(desktop);
}
private void DisplayContentsOf(string heading, Db4objects.Db4o.IObjectContainer db
)
{
Sharpen.Runtime.Out.WriteLine(heading);
Sharpen.Runtime.Out.WriteLine();
Db4objects.Db4o.IObjectSet result = db.QueryByExample(new Db4objects.Drs.Quickstart.Simple.Pilot());
ListResult(result);
}
public virtual void ListResult(Db4objects.Db4o.IObjectSet result)
{
while (result.HasNext())
{
Sharpen.Runtime.Out.WriteLine(result.Next());
}
Sharpen.Runtime.Out.WriteLine();
}
public virtual void DoSelectiveReplication()
{
Db4objects.Db4o.IObjectContainer handheld = OpenDb(ConfigureDb4oForReplication(), "handheld.yap");
StoreSomePilots(handheld);
Db4objects.Db4o.IObjectContainer desktop = OpenDb(ConfigureDb4oForReplication(), "desktop.yap");
DisplayContents("Selective Replication", "Before", handheld, desktop);
Db4objects.Drs.IReplicationSession replication =
Db4objects.Drs.Replication.Begin(ProviderFor(handheld), ProviderFor(desktop));
Db4objects.Db4o.IObjectSet changed = replication.ProviderA().ObjectsChangedSinceLastReplication
();
while (changed.HasNext())
{
Db4objects.Drs.Quickstart.Simple.Pilot p = (Db4objects.Drs.Quickstart.Simple.Pilot
)changed.Next();
if (p._name.StartsWith("S"))
{
replication.Replicate(p);
}
}
replication.Commit();
DisplayContents(string.Empty, "After", handheld, desktop);
CloseDb(handheld);
CloseDb(desktop);
}
public IObjectSet(IObjectSet _set)
{
set = _set;
}
