internal string CompareDirectoryDependencySummary(ConcurrentDictionary <string, DependencySummary <string> > otherDirectorySummary, string otherLogPath)
{
var directoriesNotInTwo = SummaryAnalyzer.GetDependencyDiff(m_analyzer.Summary.DirectorySummary, otherDirectorySummary).ToList();
var directoriesNotInOne = SummaryAnalyzer.GetDependencyDiff(otherDirectorySummary, m_analyzer.Summary.DirectorySummary).ToList();
// Directory dependencies in some PIPs are distinct.
using (var output = new StringWriter(CultureInfo.InvariantCulture))
{
var hadOutput = false;
int longest = directoriesNotInOne.Select(s => s.Name.Length).Concat(new[] { 50 }).Max();
longest = directoriesNotInTwo.Select(s => s.Name.Length).Concat(new[] { longest }).Max();
// List the differences
output.WriteLine("List differences between a summary of distinct directory dependencies");
output.WriteLine("defined in process pips between execution log current and previous.");
output.WriteLine("=====================================================================");
string formatString = "{0,-" + longest + "} | {1,19} | {2, 15} | {3, 6} | {4, 6}";
output.WriteLine("Top Directory Dependency Differences:");
output.WriteLine("Current Execution Log = {0}", m_analyzer.ExecutionLogPath);
output.WriteLine("Previous Execution Log = {0}", otherLogPath);
output.WriteLine(formatString, "Directory Dependency", "Pip Reference count", "% Pip Reference", "Current", "Previous");
foreach (var s in directoriesNotInTwo)
{
var referencePercentage = m_analyzer.GetProcessPipCount() > 0
? (int)((s.Count * 100) / m_analyzer.GetProcessPipCount())
: 0;
output.WriteLine(formatString, s.Name.ToLowerInvariant(), s.Count, referencePercentage, "yes", "no");
hadOutput = true;
}
foreach (var s in directoriesNotInOne)
{
var referencePercentage = m_analyzer.GetProcessPipCount() > 0
? (int)((s.Count * 100) / m_analyzer.GetProcessPipCount())
: 0;
output.WriteLine(formatString, s.Name.ToLowerInvariant(), s.Count, referencePercentage, "no", "yes");
hadOutput = true;
}
return(hadOutput ? output.ToString() : "Top Directory Dependency Differences: none");
}
}
/// <summary>
/// Writes the artifact reason for execution when comparing the two pips into the csv file.
/// The pips comparared are the roots in order of longest critical path and only its difference is written. No transitive down pips are compared.
/// </summary>
private void PrintTransitiveDependenciesImpact(StreamWriter writer)
{
var summariesToReport = m_analyzer.GetDifferecesToReport();
// keep track of distinct dependencies
var fileArtifacts = new HashSet <FileArtifactSummary>();
var environmentVariables = new HashSet <DependencySummary <string> >();
var observedInputs = new HashSet <ObservedInputSummary>();
foreach (var pipDiff in summariesToReport.OrderByDescending(a => a.pipSummary1.CriticalPath.Time))
{
var pipSummary = pipDiff.pipSummary1;
var otherPipSummary = pipDiff.pipSummary2;
if (pipSummary.NewPip)
{
continue;
}
// TODO: add removed dependencies in output
if (!pipSummary.Fingerprint.Equals(otherPipSummary.Fingerprint))
{
var filesDiff = SummaryAnalyzer.GetFileDependencyDiff(pipSummary.DependencySummary, otherPipSummary.DependencySummary).ToList();
foreach (var item in filesDiff)
{
if (item.CachedCount > 0)
{
// This was reported cached in other pips so it has not changed
continue;
}
if (item.OutputOrigin == PipOutputOrigin.Produced || fileArtifacts.Contains(item))
{
// Output file so not interesting or already written
continue;
}
PrintCsvArtifact(writer, pipSummary, item, "Input", item.GetHashName());
fileArtifacts.Add(item);
}
var environmentDiff = SummaryAnalyzer.GetDependencyDiff(pipSummary.EnvironmentSummary, otherPipSummary.EnvironmentSummary).ToList();
foreach (var item in environmentDiff)
{
if (!environmentVariables.Contains(item))
{
PrintCsvArtifact(writer, pipSummary, item, "EnvironmentVariable", string.Empty);
environmentVariables.Add(item);
}
}
}
var observedDiff = SummaryAnalyzer.GetFileDependencyDiff(pipSummary.ObservedInputSummary, otherPipSummary.ObservedInputSummary).ToList();
foreach (var item in observedDiff)
{
if (item.CachedCount > 0)
{
// This was reported cached in other pips so it has not changed
continue;
}
if (!observedInputs.Contains(item))
{
PrintCsvArtifact(writer, pipSummary, item, "ObservedInput", item.GetHashName());
observedInputs.Add(item);
}
}
}
}