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();
}
/// <summary>
/// 执行数据泵。
/// </summary>
/// <param name="pump">元数据。</param>
/// <param name="savePath">保存路径。</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 Pump pump, String savePath, SourceFileItem source, IAsyncProgress reporter, IEnumerable <ExtractItem> items = null)
{
DataPumpBase dataPump = pump.GetDataPump();
DataPumpExecutionContext context = dataPump.CreateContext(pump, savePath, source);
DataPumpControllableExecutionContext contextEx = context as DataPumpControllableExecutionContext;
if (contextEx != null)
{
contextEx.Reporter = reporter;
}
dataPump.Execute(context);
return(context);
}
/// <summary>
/// 初始化
/// </summary>
/// <param name="pump">提取信息。</param>
/// <param name="extractItems">提取项列表。</param>
private Boolean Initialization(Pump pump, ExtractItem[] extractItems)
{
if (pump == null)
{
return(false);
}
if (extractItems == null || extractItems.Length == 0)
{
return(false);
}
_pluginAdapter = PluginAdapter.Instance;
if (_pluginAdapter == null)
{
return(false);
}
DataItemsCount = 0;
DataPump = pump.GetDataPump();
_extractItems = extractItems;
_cancelTokenSource = new CancellationTokenSource();
_cancelToken = _cancelTokenSource.Token;
FileHelper.CreateExitsDirectory(pump.SourceStorePath);
Reporter?.Reset();
return(true);
}
public void Init(Pump pump, IEnumerable <ExtractItem> extractItems, String rootSavePath, IAsyncProgress asyn)
{
DataPump = pump.GetDataPump();
Context = DataPump.CreateContext(pump, rootSavePath, null, null, asyn);
}
public void Init(Pump pump, IEnumerable <ExtractItem> extractItems, String rootSavePath, DefaultMultiTaskReporter asyn)
{
DataPump = pump.GetDataPump();
Context = DataPump.CreateContext(pump, rootSavePath, null, null, asyn);
}