public virtual void SetPersister(IBTreePersister persister)
{
_persister = persister;
_persister.SetBTree(this);
if (_root.GetBTree() == null)
{
_root.SetBTree(this);
}
}
/// <summary>
/// saves the bree node Only puts the current node in an 'modified Node' map to be saved on commit
/// </summary>
public void SaveNode(IBTreeNode node)
{
OID oid;
// Here we only save the node if it does not have id,
// else we just save into the hashmap
if (node.GetId() == StorageEngineConstant.NullObjectId)
{
try
{
// first get the oid. : -2:it could be any value
oid = _engine.GetObjectWriter().GetIdManager().GetNextObjectId(-2);
node.SetId(oid);
oid = _engine.Store(oid, node);
if (OdbConfiguration.IsLoggingEnabled())
{
DLogger.Debug(string.Format("LazyOdbBtreePersister: Saved node id {0}", oid));
}
// + " : " +
// node.toString());
if (_tree != null && node.GetBTree() == null)
{
node.SetBTree(_tree);
}
_oids.Add(oid, node);
return;
}
catch (Exception e)
{
throw new OdbRuntimeException(BTreeError.InternalError.AddParameter("While saving node"), e);
}
}
oid = (OID)node.GetId();
_oids.Add(oid, node);
AddModifiedOid(oid);
}
/// <summary>
/// saves the bree node Only puts the current node in an 'modified Node' map to be saved on commit
/// </summary>
public void SaveNode(IBTreeNode node)
{
OID oid;
// Here we only save the node if it does not have id,
// else we just save into the hashmap
if (node.GetId() == StorageEngineConstant.NullObjectId)
{
try
{
// first get the oid. : -2:it could be any value
oid = _engine.GetObjectWriter().GetIdManager().GetNextObjectId(-2);
node.SetId(oid);
oid = _engine.Store(oid, node);
if (OdbConfiguration.IsLoggingEnabled())
DLogger.Debug(string.Format("LazyOdbBtreePersister: Saved node id {0}", oid));
// + " : " +
// node.toString());
if (_tree != null && node.GetBTree() == null)
node.SetBTree(_tree);
_oids.Add(oid, node);
return;
}
catch (Exception e)
{
throw new OdbRuntimeException(BTreeError.InternalError.AddParameter("While saving node"), e);
}
}
oid = (OID) node.GetId();
_oids.Add(oid, node);
AddModifiedOid(oid);
}
