public static DataSet ExecuteDataSet(this IDbCommandExecutor executor, ExecuteReaderRequest request)
{
DataSet dataSet = null;
executor.Execute(request.CreateCommandRequest, command => { dataSet = command.ExecuteDataSet(request.CancellationToken); });
return(dataSet);
}
public static List <T> ExecuteReader <T>(this IDbCommandExecutor executor, ExecuteReaderRequest request, Func <IDataRecord, T> read)
{
List <T> rows = null;
executor.ExecuteReader(request, dataReader => rows = dataReader.ReadResult(() => read(dataReader)));
return(rows);
}
public static DataTable ExecuteDataTable(this IDbCommandExecutor executor, ExecuteReaderRequest request)
{
Assert.IsNotNull(executor);
DataTable dataTable = null;
executor.Execute(request.CreateCommandRequest, command => { dataTable = command.ExecuteDataTable(request.CancellationToken); });
return(dataTable);
}
public static void ExecuteReader(this IDbCommandExecutor executor, ExecuteReaderRequest request, Action <IDataReader> read)
{
executor.Execute(request.CreateCommandRequest, command =>
{
using (var dataReader = command.ExecuteReader(request.CommandBehavior))
read(dataReader);
});
}
public static ReadOnlySegmentLinkedList <T> ExecuteReader <T>(this DbProviderFactory dbProviderFactory, string connectionString,
ExecuteReaderRequest request, int segmentLength, Func <IDataRecord, T> readRecord)
{
ReadOnlySegmentLinkedList <T> rows = null;
dbProviderFactory.ExecuteReader(connectionString, request, dataReader => rows = dataReader.ReadResult(segmentLength, readRecord));
return(rows);
}
public static Task ExecuteReaderAsync(this IDbCommandAsyncExecutor executor, ExecuteReaderRequest request, Func <DbDataReader, Task> readResults)
{
return(executor.ExecuteAsync(
new ExecuteNonReaderRequest(request.CreateCommandRequest, request.CancellationToken),
async command =>
{
using (var dataReader = await command.ExecuteReaderAsync(request.CommandBehavior, request.CancellationToken))
await readResults(dataReader);
}));
}
public static void ExecuteReader(this IDbCommandExecutor executor, ExecuteReaderRequest request, Action <IDataReader> readResults)
{
Assert.IsNotNull(executor);
Assert.IsNotNull(request);
executor.Execute(request.CreateCommandRequest, command =>
{
using (var dataReader = command.ExecuteReader(request.CommandBehavior))
readResults(dataReader);
});
}
public static List <T> ExecuteReader <T>(
this DbProviderFactory dbProviderFactory,
string connectionString,
ExecuteReaderRequest request,
Func <IDataRecord, T> read)
{
List <T> rows = null;
dbProviderFactory.ExecuteReader(connectionString, request, dataReader => rows = dataReader.ReadResult(read));
return(rows);
}
public static void ExecuteReader(
this DbProviderFactory dbProviderFactory,
string connectionString,
ExecuteReaderRequest request,
Action <IDataReader> read)
{
using (var connection = dbProviderFactory.CreateConnection())
{
connection.ConnectionString = connectionString;
connection.Open();
var executor = connection.CreateCommandExecutor();
executor.ExecuteReader(request, read);
}
}
public static ExecuteReaderResponse <T1, T2, T3> ExecuteReader <T1, T2, T3>(this IDbCommandExecutor executor, ExecuteReaderRequest request,
Func <IDataRecord, T1> read1, Func <IDataRecord, T2> read2, Func <IDataRecord, T3> read3)
{
ExecuteReaderResponse <T1, T2, T3> response = null;
executor.ExecuteReader(request,
dataReader => response = dataReader.Read(() => read1(dataReader), () => read2(dataReader), () => read3(dataReader)));
return(response);
}
public static async Task <ReadOnlySegmentLinkedList <T> > ExecuteReaderAsync <T>(this IDbCommandAsyncExecutor executor, ExecuteReaderRequest request,
int segmentLength, Func <IDataRecord, T> read)
{
ReadOnlySegmentLinkedList <T> records = null;
await executor.ExecuteReaderAsync(
request,
async dataReader => records = await dataReader.ReadResultAsync(segmentLength, read, request.CancellationToken));
return(records);
}
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 async Task <List <T> > ExecuteReaderAsync <T>(this IDbCommandAsyncExecutor executor, ExecuteReaderRequest request, Func <IDataRecord, T> read)
{
List <T> records = null;
await executor.ExecuteReaderAsync(
request,
async dataReader => records = await dataReader.ReadAsync(read, request.CancellationToken));
return(records);
}
public static ReadOnlySegmentLinkedList <T> ExecuteReader <T>(this IDbCommandExecutor executor, ExecuteReaderRequest request, int segmentLength,
Func <IDataRecord, T> readRecord)
{
Assert.IsNotNull(executor);
ReadOnlySegmentLinkedList <T> rows = null;
executor.ExecuteReader(request, dataReader => rows = dataReader.ReadResult(segmentLength, readRecord));
return(rows);
}