private void RefreshPostprocessorOutput(
LogSourceRecordInternal logSourceRecord,
PostprocessorOutputRecordInternal postprocessorOutputRecord,
ref bool somethingChanged,
bool assumeChanged)
{
LogSourcePostprocessorOutput.Status oldStatus = postprocessorOutputRecord.status;
IPostprocessorRunSummary oldSummary = postprocessorOutputRecord.lastRunSummary;
bool postprocessorOutputNeedsLoading =
assumeChanged ||
postprocessorOutputRecord.status != LogSourcePostprocessorOutput.Status.Finished;
if (postprocessorOutputRecord.postprocessorTask != null)
{
if (postprocessorOutputRecord.postprocessorTask.IsCompleted)
{
if (postprocessorOutputRecord.postprocessorTask.GetTaskException() != null)
{
postprocessorOutputRecord.lastRunSummary = new FailedRunSummary(postprocessorOutputRecord.postprocessorTask.GetTaskException());
}
else
{
var runSummary = postprocessorOutputRecord.postprocessorTask.Result;
var logSpecificRunSummary = runSummary?.GetLogSpecificSummary(logSourceRecord.logSource) ?? runSummary;
postprocessorOutputRecord.lastRunSummary = logSpecificRunSummary;
}
postprocessorOutputRecord.ClearPostprocessorTask();
postprocessorOutputNeedsLoading = true;
}
else
{
postprocessorOutputRecord.status = LogSourcePostprocessorOutput.Status.InProgress;
postprocessorOutputNeedsLoading = false;
}
}
if (postprocessorOutputNeedsLoading)
{
TryLoadParserOutputAndUpdateStatus(logSourceRecord, postprocessorOutputRecord);
}
somethingChanged = somethingChanged ||
(postprocessorOutputRecord.status != oldStatus) ||
(postprocessorOutputRecord.lastRunSummary != oldSummary);
}
private void TryLoadParserOutputAndUpdateStatus(LogSourceRecordInternal logSourceRecord, PostprocessorOutputRecordInternal r)
{
if (string.IsNullOrEmpty(logSourceRecord.logFileName) ||
(r.lastRunSummary != null && r.lastRunSummary.HasErrors))
{
r.status = LogSourcePostprocessorOutput.Status.Failed;
return;
}
using (var existingSection = logSourceRecord.logSource.LogSourceSpecificStorageEntry.OpenXMLSection(
MakePostprocessorOutputFileName(r.Metadata), Persistence.StorageSectionOpenFlag.ReadOnly))
{
if (existingSection.Data.Root == null)
{
r.status = LogSourcePostprocessorOutput.Status.NeverRun;
return;
}
try
{
object tmpOutput = r.Metadata.DeserializeOutputData(existingSection.Data, logSourceRecord.logSource);
r.outputData = tmpOutput;
if (IsOutputOutdated(logSourceRecord.logSource, existingSection))
{
r.status = LogSourcePostprocessorOutput.Status.Outdated;
}
else
{
r.status = LogSourcePostprocessorOutput.Status.Finished;
}
}
catch (Exception)
{
// If reading a file throws exception assume that cached format is old and unsupported.
r.status = LogSourcePostprocessorOutput.Status.NeverRun;
return;
}
}
}
