private void PrintTransitiveImpact(StreamWriter writer)
{
writer.WriteLine("=====================================================================");
writer.WriteLine("Executed Process Analysis Current Execution Log : {0}", m_analyzer.ExecutionLogPath);
writer.WriteLine("=====================================================================");
writer.WriteLine("This section lists executed process pips in longest pole order in File A.");
writer.WriteLine("Reason for execution by comparing to matching pip in File B.");
writer.WriteLine("Dependent process pips executed");
writer.WriteLine("Critical path of transitive down dependent pips.");
writer.WriteLine("Dependent list of process Pips (optional)");
writer.WriteLine("Reporting Top level executed pips");
writer.WriteLine("=====================================================================");
var summariesToReport = m_analyzer.GetDifferecesToReport();
var invalidationReason = new HashSet <string>();
foreach (var pipDiff in summariesToReport.OrderByDescending(a => a.Item1.CriticalPath.Time))
{
var pipSummary = pipDiff.pipSummary1;
var otherPipSummary = pipDiff.pipSummary2;
var pip = pipSummary.Pip;
bool weakFingerprintCacheMiss;
m_analyzer.TryGetWeakFingerprintCacheMiss(pipSummary.Pip.PipId, out weakFingerprintCacheMiss);
var missReason = pipSummary.UncacheablePip
? "Un-cacheable Pip"
: weakFingerprintCacheMiss ? "Weak Fingerprint Cache-Miss" : "Strong Fingerprint Cache-Miss";
if (!pipSummary.NewPip)
{
if (!pipSummary.Fingerprint.Equals(otherPipSummary.Fingerprint))
{
missReason = CompareFileDependencySummary(
" File Dependency Changes:",
pipSummary.DependencySummary,
otherPipSummary.DependencySummary);
missReason += GetPipEnvironmentMissReport(
pipSummary.EnvironmentSummary,
otherPipSummary.EnvironmentSummary);
}
missReason += CompareObservedDependencySummary(
" Observed File Dependency Changes:",
pipSummary.ObservedInputSummary, otherPipSummary.ObservedInputSummary);
}
if (invalidationReason.Contains(missReason))
{
// This invalidation is known, so cut down the noise on the report
continue;
}
writer.WriteLine(m_analyzer.GetPipDescription(pip));
writer.WriteLine(" Transitive Process invalidated count: {0}", pipSummary.ExecutedDependentProcessCount);
writer.WriteLine(" Cache-Miss reason analysis:");
writer.WriteLine(SummaryAnalyzer.GetFingerprintMismatch(pipSummary, otherPipSummary));
writer.WriteLine(missReason);
if (!string.IsNullOrEmpty(missReason))
{
invalidationReason.Add(missReason);
}
var executionStart = m_analyzer.GetPipStartTime(pip);
var executionStartText = executionStart.Equals(DateTime.MinValue) ? "-" : executionStart.ToString("h:mm:ss.ff", CultureInfo.InvariantCulture);
writer.WriteLine(" Start time: {0}", executionStartText);
writer.WriteLine(
" Critical path (seconds): Duration: ( {0} ) Kernel Time: ( {1} ) User Time: ( {2} )",
ToSeconds(pipSummary.CriticalPath.Time),
ToSeconds(pipSummary.CriticalPath.KernelTime),
ToSeconds(pipSummary.CriticalPath.UserTime));
if (pipSummary.ExecutedDependentProcessCount > 0)
{
var criticalPathReport = m_analyzer.GetCriticalPathText(pipSummary.CriticalPath);
writer.WriteLine();
writer.WriteLine(criticalPathReport);
}
if (m_analyzer.WriteTransitiveDownPips && pipSummary.ExecutedDependentProcessCount > 0)
{
writer.WriteLine(WriteDependentProcess(pipSummary.DependentNodes));
}
writer.WriteLine("=====================================================================");
}
}