public LogSourcePreprocessing(
LogSourcesPreprocessingManager owner,
IPreprocessingUserRequests userRequests,
Action <YieldedProvider> providerYieldedCallback,
IEnumerable <IPreprocessingStep> initialSteps,
string preprocessingDisplayName,
PreprocessingOptions options) :
this(owner, userRequests, providerYieldedCallback)
{
this.displayName = preprocessingDisplayName;
this.options = options;
preprocLogic = async() =>
{
using (var perfop = new Profiling.Operation(trace, displayName))
{
for (var steps = new Queue <IPreprocessingStep>(initialSteps); steps.Count > 0;)
{
if (cancellation.IsCancellationRequested)
{
break;
}
IPreprocessingStep currentStep = steps.Dequeue();
nextSteps = steps;
await currentStep.Execute(this).ConfigureAwait(continueOnCapturedContext: !isLongRunning);
perfop.Milestone("completed " + currentStep.ToString());
nextSteps = null;
currentDescription = genericProcessingDescription;
}
}
};
}
Task <YieldedProvider[]> IManager.Preprocess(
IEnumerable <IPreprocessingStep> steps,
string preprocessingDisplayName,
PreprocessingOptions options)
{
return(ExecutePreprocessing(new LogSourcePreprocessing(this, providerYieldedCallback, steps, preprocessingDisplayName, options)));
}
void IPreprocessingStepCallback.SetOption(PreprocessingOptions opt, bool value)
{
// allow only few specific modifications
if (opt == PreprocessingOptions.Silent && value)
{
options |= PreprocessingOptions.Silent;
}
}
void IPreprocessingStepCallback.SetOption(PreprocessingOptions opt, bool value)
{
// allow only few specific modifications
if (opt == PreprocessingOptions.SkipLogsSelectionDialog && value)
{
options |= PreprocessingOptions.SkipLogsSelectionDialog;
}
else if (opt == PreprocessingOptions.SkipIneffectivePreprocessingMessage && value)
{
options |= PreprocessingOptions.SkipIneffectivePreprocessingMessage;
}
}
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);
}
};
}
public LogSourcePreprocessing(
LogSourcesPreprocessingManager owner,
Action <YieldedProvider> providerYieldedCallback,
IEnumerable <IPreprocessingStep> initialSteps,
string preprocessingDisplayName,
PreprocessingOptions options) :
this(owner, providerYieldedCallback)
{
this.displayName = preprocessingDisplayName;
this.options = options;
preprocLogic = async() =>
{
using (var perfop = new Profiling.Operation(trace, displayName))
{
for (var steps = new Queue <IPreprocessingStep>(initialSteps); ;)
{
if (cancellation.IsCancellationRequested)
{
break;
}
nextSteps = steps;
if (steps.Count > 0)
{
IPreprocessingStep currentStep = steps.Dequeue();
await currentStep.Execute(this).ConfigureAwait(continueOnCapturedContext: !isLongRunning);
perfop.Milestone("completed " + currentStep.ToString());
}
else
{
foreach (var e in owner.extensions.Items)
{
await e.FinalizePreprocessing(this).ConfigureAwait(continueOnCapturedContext: !isLongRunning);
}
perfop.Milestone("notified extensions about finalization");
if (steps.Count == 0)
{
break;
}
}
nextSteps = null;
currentDescription = genericProcessingDescription;
}
}
};
}
Task <YieldedProvider[]> IManager.Preprocess(
IRecentlyUsedEntity recentLogEntry,
PreprocessingOptions options)
{
return(ExecutePreprocessing(new LogSourcePreprocessing(this, providerYieldedCallback, recentLogEntry, options)));
}
Task <YieldedProvider[]> ILogSourcesPreprocessingManager.Preprocess(
RecentLogEntry recentLogEntry,
PreprocessingOptions options)
{
return(ExecutePreprocessing(new LogSourcePreprocessing(this, userRequests, providerYieldedCallback, recentLogEntry, options)));
}
