public LogSourcePreprocessing(
LogSourcesPreprocessingManager owner,
IPreprocessingUserRequests userRequests,
Action <YieldedProvider> providerYieldedCallback,
RecentLogEntry recentLogEntry,
PreprocessingOptions options
) :
this(owner, userRequests, providerYieldedCallback)
{
this.options = options;
preprocLogic = async() =>
{
IConnectionParams preprocessedConnectParams = null;
IFileBasedLogProviderFactory fileBasedFactory = recentLogEntry.Factory as IFileBasedLogProviderFactory;
bool interrupted = false;
if (fileBasedFactory != null)
{
using (var perfop = new Profiling.Operation(trace, recentLogEntry.Factory.GetUserFriendlyConnectionName(recentLogEntry.ConnectionParams)))
{
PreprocessingStepParams currentParams = null;
foreach (var loadedStep in LoadStepsFromConnectionParams(recentLogEntry.ConnectionParams))
{
currentParams = await ProcessLoadedStep(loadedStep, currentParams).ConfigureAwait(continueOnCapturedContext: !isLongRunning);
perfop.Milestone(string.Format("completed {0} {1}", loadedStep.Action, loadedStep.Param));
if (currentParams == null)
{
interrupted = true;
break;
}
currentDescription = genericProcessingDescription;
}
if (currentParams != null)
{
preprocessedConnectParams = fileBasedFactory.CreateParams(currentParams.Uri);
currentParams.DumpToConnectionParams(preprocessedConnectParams);
}
}
}
if (!interrupted)
{
var provider = new YieldedProvider(recentLogEntry.Factory, preprocessedConnectParams ?? recentLogEntry.ConnectionParams, "",
(this.options & PreprocessingOptions.MakeLogHidden) != 0);
((IPreprocessingStepCallback)this).YieldLogProvider(provider);
}
};
}
void ApplyIndependentLogsMode()
{
string tmp = ((string)view.ReadControlValue(ControlId.FileSelector)).Trim();
if (tmp == "")
{
return;
}
view.WriteControlValue(ControlId.FileSelector, "");
foreach (string fname in FileListUtils.ParseFileList(tmp))
{
try
{
model.Create(factory, factory.CreateParams(fname));
}
catch (Exception e)
{
alerts.ShowPopup("Error",
string.Format("Failed to create log source for '{0}': {1}", fname, e.Message),
AlertFlags.Ok | AlertFlags.WarningIcon);
break;
}
}
}
