/// <summary>
/// Executes a request request to query values from several tables.
/// </summary>
/// <parameters>
/// <param name="context">Description of the request.</param>
/// </parameters>
/// <returns>
/// The request result.
/// </returns>
public IJoinQueryResult Run(IJoinQueryContext context)
{
Debug.Assert(Connector != null);
Debug.Assert(Connector.IsOpen);
return(Execute(context));
}
#pragma warning disable CS1591 // Missing XML comment for publicly visible type or member
public Task <IJoinQueryResult> RunAsync(IJoinQueryContext context)
#pragma warning restore CS1591 // Missing XML comment for publicly visible type or member
{
Debug.Assert(Connector != null);
Debug.Assert(Connector.IsOpen);
return(Task.Run(() => Execute(context)));
}
public override IActiveOperation <IJoinQueryResultInternal> JoinQuery(IJoinQueryContext context)
{
IMySqlJoinQueryOperation Operation = new MySqlJoinQueryOperation(context);
return(PrepareReaderOperation <IJoinQueryContext, IMySqlJoinQueryOperation, IJoinQueryOperation, IJoinQueryResult, IJoinQueryResultInternal>(
Operation,
(IJoinQueryOperation operation, IAsyncResult asyncResult) => new JoinQueryResult(operation, asyncResult),
(MySqlCommand command, IJoinQueryResultInternal result) => Operation.FinalizeOperation(command, result)));
}
/// <summary>
/// Executes a request request to query values from several tables.
/// This is the synchronous implementation.
/// </summary>
/// <parameters>
/// <param name="context">Description of the request.</param>
/// </parameters>
/// <returns>
/// The request result.
/// </returns>
protected virtual IJoinQueryResult Execute(IJoinQueryContext context)
{
if (!IsOperationThreadStarted)
{
return(new JoinQueryResult(false, ResultError.ErrorFatalNoOperationThread));
}
IActiveOperation <IJoinQueryResultInternal> ActiveOperation = Connector.JoinQuery(context);
IJoinQueryResultInternal Result = ActiveOperation.Result;
FinalizeOrQueue(ActiveOperation);
return(Result);
}
public abstract IActiveOperation <IJoinQueryResultInternal> JoinQuery(IJoinQueryContext context);
public MySqlJoinQueryOperation(IJoinQueryContext context)
: base(context)
{
}
