/// <summary>
/// Returns a hash that represents the results of a role. Should be 0 if no fatal errors or ensures
/// </summary>
/// <param name="InArtifacts"></param>
/// <returns></returns>
protected virtual string GetRoleResultHash(UnrealRoleArtifacts InArtifacts)
{
const int MaxCallstackLines = 10;
UnrealLogParser.LogSummary LogSummary = InArtifacts.LogSummary;
string TotalString = "";
//Func<int, string> ComputeHash = (string Str) => { return Hasher.ComputeHash(Encoding.UTF8.GetBytes(Str)); };
if (LogSummary.FatalError != null)
{
TotalString += string.Join("\n", InArtifacts.LogSummary.FatalError.Callstack.Take(MaxCallstackLines));
TotalString += "\n";
}
foreach (var Ensure in LogSummary.Ensures)
{
TotalString += string.Join("\n", Ensure.Callstack.Take(MaxCallstackLines));
TotalString += "\n";
}
string Hash = Hasher.ComputeHash(TotalString);
return(Hash);
}
/// <summary>
/// Parses the output of an application to try and determine a failure cause (if one exists). Returns
/// 0 for graceful shutdown
/// </summary>
/// <param name="Prefix"></param>
/// <param name="App"></param>
/// <returns></returns>
protected virtual int GetRoleSummary(UnrealRoleArtifacts InArtifacts, out string Summary)
{
const int MaxLogLines = 10;
const int MaxCallstackLines = 20;
UnrealLogParser.LogSummary LogSummary = InArtifacts.LogSummary;
string ExitReason = "Unknown";
int ExitCode = GetExitCodeAndReason(InArtifacts, out ExitReason);
MarkdownBuilder MB = new MarkdownBuilder();
MB.H3(string.Format("Role: {0} ({1} {2})", InArtifacts.SessionRole.RoleType, InArtifacts.SessionRole.Platform, InArtifacts.SessionRole.Configuration));
if (ExitCode != 0)
{
MB.H4(string.Format("Result: Abnormal Exit: {0}", ExitReason));
}
else
{
MB.H4(string.Format("Result: {0}", ExitReason));
}
int FatalErrors = LogSummary.FatalError != null ? 1 : 0;
if (LogSummary.FatalError != null)
{
MB.H4(string.Format("Fatal Error: {0}", LogSummary.FatalError.Message));
MB.UnorderedList(InArtifacts.LogSummary.FatalError.Callstack.Take(MaxCallstackLines));
if (InArtifacts.LogSummary.FatalError.Callstack.Count() > MaxCallstackLines)
{
MB.Paragraph("See log for full callstack");
}
}
if (LogSummary.Ensures.Count() > 0)
{
foreach (var Ensure in LogSummary.Ensures)
{
MB.H4(string.Format("Ensure: {0}", Ensure.Message));
MB.UnorderedList(Ensure.Callstack.Take(MaxCallstackLines));
if (Ensure.Callstack.Count() > MaxCallstackLines)
{
MB.Paragraph("See log for full callstack");
}
}
}
MB.Paragraph(string.Format("FatalErrors: {0}, Ensures: {1}, Errors: {2}, Warnings: {3}",
FatalErrors, LogSummary.Ensures.Count(), LogSummary.Errors.Count(), LogSummary.Warnings.Count()));
if (GetConfiguration().ShowErrorsInSummary&& InArtifacts.LogSummary.Errors.Count() > 0)
{
MB.H4("Errors");
MB.UnorderedList(LogSummary.Errors.Take(MaxLogLines));
if (LogSummary.Errors.Count() > MaxLogLines)
{
MB.Paragraph(string.Format("(First {0} of {1} errors)", MaxLogLines, LogSummary.Errors.Count()));
}
}
if (GetConfiguration().ShowWarningsInSummary&& InArtifacts.LogSummary.Warnings.Count() > 0)
{
MB.H4("Warnings");
MB.UnorderedList(LogSummary.Warnings.Take(MaxLogLines));
if (LogSummary.Warnings.Count() > MaxLogLines)
{
MB.Paragraph(string.Format("(First {0} of {1} warnings)", MaxLogLines, LogSummary.Warnings.Count()));
}
}
MB.H4("Artifacts");
MB.Paragraph(string.Format("Log: {0}", InArtifacts.LogPath));
MB.Paragraph(string.Format("Commandline: {0}", InArtifacts.AppInstance.CommandLine));
MB.Paragraph(InArtifacts.ArtifactPath);
Summary = MB.ToString();
return(ExitCode);
}
/// <summary>
/// Parses the provided artifacts to determine the cause of an exit and whether it was abnormal
/// </summary>
/// <param name="InArtifacts"></param>
/// <param name="Reason"></param>
/// <param name="WasAbnormal"></param>
/// <returns></returns>
protected virtual int GetExitCodeAndReason(UnrealRoleArtifacts InArtifacts, out string ExitReason)
{
UnrealLogParser.LogSummary LogSummary = InArtifacts.LogSummary;
// Assume failure!
int ExitCode = -1;
ExitReason = "Unknown";
if (LogSummary.FatalError != null)
{
ExitReason = "Process encountered fatal error";
}
else if (LogSummary.Ensures.Count() > 0 && CachedConfig.FailOnEnsures)
{
ExitReason = string.Format("Process encountered {0} Ensures", LogSummary.Ensures.Count());
}
else if (InArtifacts.AppInstance.WasKilled)
{
ExitReason = "Process was killed";
}
else if (LogSummary.HasTestExitCode)
{
if (LogSummary.TestExitCode == 0)
{
ExitReason = "Process exited with code 0";
}
else
{
ExitReason = string.Format("Process exited with error code {0}", LogSummary.TestExitCode);
}
ExitCode = LogSummary.TestExitCode;
}
else if (LogSummary.RequestedExit)
{
ExitReason = string.Format("Process requested exit with no fatal errors");
ExitCode = 0;
}
else
{
// ok, process appears to have exited for no good reason so try to divine a result...
if (LogSummary.HasTestExitCode == false &&
InArtifacts.SessionRole.CommandLine.ToLower().Contains("-gauntlet"))
{
Log.Verbose("Role {0} had 0 exit code but used Gauntlet and no TestExitCode was found. Assuming failure", InArtifacts.SessionRole.RoleType);
ExitCode = -1;
ExitReason = "No test result from Gauntlet controller";
}
}
// Normal exits from server are not ok if we had clients running!
if (ExitCode == 0 && InArtifacts.SessionRole.RoleType.IsServer())
{
bool ClientsKilled = SessionArtifacts.Any(A => A.AppInstance.WasKilled && A.SessionRole.RoleType.IsClient());
if (ClientsKilled)
{
ExitCode = -1;
ExitReason = "Server exited while clients were running";
}
}
if (ExitCode == -1 && string.IsNullOrEmpty(ExitReason))
{
ExitReason = "Process exited with no indication of success";
}
return(ExitCode);
}
