/// <summary>
/// Read a list of variables value from the DB cache given their names.
/// Note: this function is not async, since liteDB do not support it yet.
/// </summary>
/// <param name="names">List of names of the variables</param>
/// <param name="status">Status of the transaction, "Ok" if good, else see <see cref="ReadStatusCode"/> </param>
/// <returns>Returns a list of dbVariable</returns>
public dbVariableValue[] readValue(string[] names, out ReadStatusCode status)
{
BsonArray bson_arr = new BsonArray();
foreach (string name in names)
{
bson_arr.Add(name);
}
dbVariableValue[] read_var = latestValues.Find(Query.In("name", bson_arr)).ToArray();
if (read_var.Count() != names.Length)
{
status = ReadStatusCode.VariableNotFoundInDB;
string l = "";
List <dbVariableValue> values = read_var.ToList();
foreach (var v in names)
{
if (values.Find(x => x.name == v) == null)
{
l += v + ", ";
}
}
logger.Warn("Some of the varibles requested to read were not found: " + l);
}
else
{
status = ReadStatusCode.Ok;
}
return(read_var);
}
/// <summary>
/// Read a list of variables value from the DB cache given their names.
/// Note: this function is not async, since liteDB do not support it yet.
/// </summary>
/// <param name="names">List of names of the variables</param>
/// <param name="status">Status of the transaction, "Ok" if good, else see <see cref="ReadStatusCode"/> </param>
/// <returns>Returns a list of dbVariable</returns>
public dbVariableValue[] readValueFromCache(string[] names, out ReadStatusCode status)
{
return(db.readValue(names, out status));
}