public void TestCancelMethod(Pump pump, SourceFileItem source, MultiTaskReporterBase reporter, params ExtractItem[] items)
{
DataPumpBase dp = pump.GetDataPump();
DataPumpExecutionContext context = dp.Execute(source, reporter, items);
context.Cancel();
}
public DeviceExtractionTask()
{
_reporter = new DefaultMultiTaskReporter();
_reporter.ProgressChanged += _reporter_ProgressChanged;
_reporter.Terminate += _reporter_Terminated;
_controler = new DataExtractControler()
{
Reporter = _reporter
};
}
/// <summary>
/// 执行数据泵。
/// </summary>
/// <param name="dataPump">元数据。</param>
/// <param name="source">数据源。</param>
/// <param name="reporter">异步通知器。</param>
/// <param name="items">提取项列表。</param>
/// <returns>数据泵任务执行上下文。</returns>
public static DataPumpExecutionContext Execute(this DataPumpBase dataPump, SourceFileItem source, MultiTaskReporterBase reporter, params ExtractItem[] items)
{
DataPumpExecutionContext context = dataPump.CreateContext(source);
context.ExtractItems = items;
DataPumpControllableExecutionContext contextEx = context as DataPumpControllableExecutionContext;
if (contextEx != null)
{
contextEx.Reporter = reporter;
}
dataPump.Execute(context);
return(context);
}
