protected override bool Exists(string key)
{
return(m_EsentInstance.Table(EsentTableDefinitions.HistoryTableName,
(session, dbid, table) =>
{
Api.JetSetCurrentIndex(session, table, "by_id");
Api.MakeKey(session, table, key, Encoding.Unicode, MakeKeyGrbit.NewKey);
return Api.TrySeek(session, table, SeekGrbit.SeekEQ);
}));
}
protected override long GetCount()
{
return(m_EsentInstance.Table(EsentTableDefinitions.GlobalsTableName,
(session, dbid, table) =>
{
int?tmp = Api.RetrieveColumnAsInt32(session, table, queueCountColumn.columnid);
if (tmp.HasValue)
{
return (long)tmp.Value;
}
return 0;
}));
}
