/// <summary>
/// Adds a new build history for a stream
/// </summary>
/// <param name="Issue">The issue to add a build to</param>
/// <param name="InputJob">The job containing the error</param>
/// <param name="InputJobStep">The job step containing the error</param>
/// <param name="InputErrorUrl">Url of the error</param>
/// <param name="State">Current persistent state. Used to find previous build history.</param>
void AddFailureToIssue(BuildHealthIssue Issue, InputJob InputJob, InputJobStep InputJobStep, string InputErrorUrl, BuildHealthState State)
{
// Find or add a step name to history mapping
Dictionary <string, BuildHealthJobHistory> StepNameToHistory;
if (!Issue.Streams.TryGetValue(InputJob.Stream, out StepNameToHistory))
{
StepNameToHistory = new Dictionary <string, BuildHealthJobHistory>();
Issue.Streams.Add(InputJob.Stream, StepNameToHistory);
}
// Find or add a history for this step
BuildHealthJobHistory History;
if (!StepNameToHistory.TryGetValue(InputJobStep.Name, out History))
{
History = new BuildHealthJobHistory(State.FindBuildBefore(InputJob.Stream, InputJob.Change, InputJobStep.Name));
StepNameToHistory.Add(InputJobStep.Name, History);
}
// Add the new build
History.AddFailedBuild(CreateBuildForJobStep(InputJob, InputJobStep, InputErrorUrl));
}
/// <summary>
/// Finds or adds an issue for a particular issue
/// </summary>
/// <param name="Perforce">Perforce connection used to find possible causers</param>
/// <param name="State">The current set of tracked issues</param>
/// <param name="Build">The new build</param>
/// <param name="PreviousChange">The last changelist that was built before this one</param>
/// <param name="InputJob">Job containing the step to add</param>
/// <param name="InputJobStep">The job step to add</param>
BuildHealthIssue MergeIntoExistingIssue(PerforceConnection Perforce, BuildHealthState State, InputJob InputJob, InputJobStep InputJobStep, BuildHealthIssue InputIssue, Lazy <IReadOnlyList <ChangeInfo> > LazyChanges)
{
// Find the pattern matcher for this fingerprint
PatternMatcher Matcher = CategoryToMatcher[InputIssue.Category];
// Check if it can be added to an existing open issue
foreach (BuildHealthIssue Issue in State.Issues)
{
// Check this issue already exists in the current stream
Dictionary <string, BuildHealthJobHistory> StepNameToHistory;
if (!Issue.Streams.TryGetValue(InputJob.Stream, out StepNameToHistory))
{
continue;
}
// Check that this issue has not already been closed
BuildHealthJobHistory History;
if (StepNameToHistory.TryGetValue(InputJobStep.Name, out History))
{
if (!History.CanAddFailedBuild(InputJob.Change))
{
continue;
}
}
else
{
if (!StepNameToHistory.Values.Any(x => x.CanAddFailedBuild(InputJob.Change)))
{
continue;
}
}
// Try to merge the fingerprint
if (!Matcher.CanMerge(InputIssue, Issue))
{
continue;
}
// Add the new build
Matcher.Merge(InputIssue, Issue);
return(Issue);
}
// Check if this issue can be merged with an issue built in another stream
IReadOnlyList <ChangeInfo> Changes = LazyChanges.Value;
if (Changes != null && Changes.Count > 0)
{
SortedSet <int> SourceChanges = new SortedSet <int>(Changes.SelectMany(x => x.SourceChanges));
foreach (BuildHealthIssue Issue in State.Issues)
{
// Check if this issue does not already contain this stream, but contains one of the causing changes
if (Issue.Streams.ContainsKey(InputJob.Stream))
{
continue;
}
if (!SourceChanges.Any(x => Issue.SourceChanges.Contains(x)))
{
continue;
}
if (!Matcher.CanMerge(InputIssue, Issue))
{
continue;
}
// Merge the issue
Matcher.Merge(InputIssue, Issue);
return(Issue);
}
}
// Check if it can be merged into an issue that's been created for this job. We only do this after exhausting all other options.
foreach (BuildHealthIssue Issue in State.Issues)
{
if (Issue.InitialJobUrl == InputIssue.InitialJobUrl && Matcher.CanMergeInitialJob(InputIssue, Issue))
{
Matcher.Merge(InputIssue, Issue);
return(Issue);
}
}
return(null);
}
/// <summary>
/// Finds or adds an issue for a particular fingerprint
/// </summary>
/// <param name="Perforce">Perforce connection used to find possible causers</param>
/// <param name="State">The current set of tracked issues</param>
/// <param name="Build">The new build</param>
/// <param name="PreviousChange">The last changelist that was built before this one</param>
/// <param name="InputJob">Job containing the step to add</param>
/// <param name="InputJobStep">The job step to add</param>
BuildHealthIssue FindOrAddIssueForFingerprint(PerforceConnection Perforce, BuildHealthState State, InputJob InputJob, InputJobStep InputJobStep, BuildHealthIssue InputIssue)
{
// Find the pattern matcher for this fingerprint
PatternMatcher Matcher = CategoryToMatcher[InputIssue.Category];
// Check if it can be added to an existing open issue
foreach (BuildHealthIssue Issue in State.Issues)
{
// Check this issue already exists in the current stream
Dictionary <string, BuildHealthJobHistory> StepNameToHistory;
if (!Issue.Streams.TryGetValue(InputJob.Stream, out StepNameToHistory))
{
continue;
}
// Check that this issue has not already been closed
BuildHealthJobHistory History;
if (StepNameToHistory.TryGetValue(InputJobStep.Name, out History))
{
if (!History.CanAddFailedBuild(InputJob.Change))
{
continue;
}
}
else
{
if (!StepNameToHistory.Values.Any(x => x.CanAddFailedBuild(InputJob.Change)))
{
continue;
}
}
// Try to merge the fingerprint
if (!Matcher.CanMerge(InputIssue, Issue))
{
continue;
}
// Add the new build
Matcher.Merge(InputIssue, Issue);
return(Issue);
}
// List of changes since the last successful build in this stream
IReadOnlyList <ChangeInfo> Changes = null;
// Find the previous changelist that was built in this stream
List <BuildHealthJobStep> StreamBuilds;
if (State.Streams.TryGetValue(InputJob.Stream, out StreamBuilds))
{
// Find the last change submitted to this stream before it started failing
int LastChange = -1;
for (int Idx = 0; Idx < StreamBuilds.Count && StreamBuilds[Idx].Change < InputJob.Change; Idx++)
{
LastChange = StreamBuilds[Idx].Change;
}
// Allow adding to any open issue that contains changes merged from other branches
if (LastChange != -1)
{
// Query for all the changes since then
Changes = FindChanges(Perforce, InputJob.Stream, LastChange, InputJob.Change);
if (Changes.Count > 0)
{
SortedSet <int> SourceChanges = new SortedSet <int>(Changes.SelectMany(x => x.SourceChanges));
foreach (BuildHealthIssue Issue in State.Issues)
{
// Check if this issue does not already contain this stream, but contains one of the causing changes
if (Issue.Streams.ContainsKey(InputJob.Stream))
{
continue;
}
if (!SourceChanges.Any(x => Issue.SourceChanges.Contains(x)))
{
continue;
}
if (!Matcher.CanMerge(InputIssue, Issue))
{
continue;
}
// Merge the issue
Matcher.Merge(InputIssue, Issue);
return(Issue);
}
}
}
}
// Create new issues for everything else in this stream
if (Changes != null)
{
List <ChangeInfo> Causers = Matcher.FindCausers(Perforce, InputIssue, Changes);
foreach (ChangeInfo Causer in Causers)
{
InputIssue.SourceChanges.UnionWith(Causer.SourceChanges);
InputIssue.PendingWatchers.Add(Causer.Record.User);
}
}
State.Issues.Add(InputIssue);
return(InputIssue);
}
