internal static void DeleteEntity <TEntity>(TEntity entity, NodeReference node, Connection connection)
{
try
{
connection.StartTransaction();
node.AcquireLock(NodeReference.EXCLUSIVE_LOCK,
NodeReference.LOCK_INCREMENTALLY,
NodeReference.RELEASE_AT_TRANSACTION_END);
var key = PrimaryKeyCalculator.GetPrimaryKey(entity);
if (!IsKeyExists(key, node))
{
throw new GlobalsDbException("Unable to delete entity. Entity with this primary key does not exist");
}
node.SetSubscriptCount(0);
node.AppendSubscript(key);
node.Kill();
connection.Commit();
}
catch
{
connection.Rollback();
throw;
}
}
internal static void InsertEntity <TEntity>(TEntity entity, NodeReference node, Connection connection)
{
try
{
connection.StartTransaction();
node.AcquireLock(NodeReference.EXCLUSIVE_LOCK,
NodeReference.LOCK_INCREMENTALLY,
NodeReference.RELEASE_AT_TRANSACTION_END);
AppendPrimaryKey(entity, node);
WriteItem(entity, node);
connection.Commit();
}
catch
{
connection.Rollback();
throw;
}
}