public static ExecuteReaderResponse <T1, T2> ExecuteReader <T1, T2>(this IDbCommandExecutor executor, ExecuteReaderRequest request,
Func <IDataRecord, T1> read1, Func <IDataRecord, T2> read2)
{
ExecuteReaderResponse <T1, T2> response = null;
executor.ExecuteReader(request, dataReader => response = dataReader.Read(() => read1(dataReader), () => read2(dataReader)));
return(response);
}
public static async Task <ExecuteReaderResponse <T1, T2, T3> > ExecuteReaderAsync <T1, T2, T3>(this IDbCommandAsyncExecutor executor,
ExecuteReaderRequest request, Func <IDataRecord, T1> read1, Func <IDataRecord, T2> read2, Func <IDataRecord, T3> read3)
{
ExecuteReaderResponse <T1, T2, T3> response = null;
await executor.ExecuteReaderAsync(
request,
async dataReader => response = await dataReader.ReadAsync(read1, read2, read3, request.CancellationToken));
return(response);
}
public static ExecuteReaderResponse <T1, T2> Read <T1, T2>(this IDataReader dataReader, Func <T1> read1, Func <T2> read2)
{
List <T1> result1 = null;
List <T2> result2 = null;
var readRecords = new Action[]
{
() => result1 = dataReader.ReadResult(read1),
() => result2 = dataReader.ReadResult(read2)
};
dataReader.ReadResults(readRecords);
return(ExecuteReaderResponse.Create(result1, result2));
}
public static async Task <ExecuteReaderResponse <T1, T2> > ReadAsync <T1, T2>(
this DbDataReader dataReader,
Func <IDataRecord, T1> read1,
Func <IDataRecord, T2> read2,
CancellationToken cancellationToken)
{
List <T1> objects1 = null;
List <T2> objects2 = null;
var readResults = new Func <Task>[]
{
async() => objects1 = await dataReader.ReadAsync(read1, cancellationToken),
async() => objects2 = await dataReader.ReadAsync(read2, cancellationToken),
};
await dataReader.ReadAsync(readResults, cancellationToken);
return(ExecuteReaderResponse.Create(objects1, objects2));
}