private void ProcessTaskStartEvent(TaskStartedEvent e, TimelineBuilderContext context)
{
Debug.Assert(context.HasOpenBuilds);
Debug.Assert(context.HasOpenProjects);
Debug.Assert(context.HasOpenTargets);
BuildEntry taskEntry = new BuildEntry(e);
context.OpenTaskEntries.Add(taskEntry);
// a task's parent is a Target
TaskEventContext taskContext = taskEntry.Context as TaskEventContext;
Debug.Assert(taskContext != null);
BuildEntry parentEntry = context.OpenTargetEntries.Find(targetEntry =>
{
TargetEventContext targetContext = targetEntry.Context as TargetEventContext;
Debug.Assert(targetContext != null);
return(targetContext.ContextId == taskContext.ContextId &&
targetContext.ProjectId == taskContext.ProjectId &&
targetContext.TargetId == taskContext.TargetId);
});
Debug.Assert(parentEntry != null);
parentEntry.AddChild(e);
parentEntry.AddChild(taskEntry);
}
public TimelineBuildEntry(BuildEntry buildEntry, BuildData buildData) :
base(ExtractNameFrom(buildEntry, buildData),
buildEntry.Context == null ? 0 : buildEntry.Context.NodeId,
buildEntry.StartEvent.Timestamp,
buildEntry.EndEvent.Timestamp)
{
BuildEntry = buildEntry;
}
private void ProcessProjectStartEvent(ProjectStartedEvent e, TimelineBuilderContext context)
{
Debug.Assert(context.HasOpenBuilds);
BuildEntry projectEntry = new BuildEntry(e);
context.OpenProjectEntries.Add(projectEntry);
// projects always have a parent, we know which via parent event context
BuildEntry parentEntry = null;
// no parent event context mean we've been spawned from the build itself
if (e.ParentEventContext == null)
{
parentEntry = context.RootEntry;
}
else
{
// a project's parent is a task, although the parent context refers to the task project's
parentEntry = context.OpenTaskEntries.Find(taskEntry =>
{
TaskEventContext taskContext = taskEntry.Context as TaskEventContext;
Debug.Assert(taskContext != null);
return(taskContext.ContextId == e.ParentEventContext.ContextId &&
taskContext.ProjectId == e.ParentEventContext.ProjectId);
});
// finding no task with matching data means our build was requested by a task that's already completed
// we may have some luck finding the project that spawned that task
if (parentEntry == null)
{
// our build couldn't be started before within the same node, hence it was scheduled
Debug.Assert(e.Context.NodeId != e.ParentEventContext.NodeId);
parentEntry = context.OpenProjectEntries.Find(otherProjectEntry =>
{
ProjectEventContext projectContext = otherProjectEntry.Context as ProjectEventContext;
Debug.Assert(projectContext != null);
return(projectContext.ContextId == e.ParentEventContext.ContextId &&
projectContext.ProjectId == e.ParentEventContext.ProjectId);
});
// the project may have also finished
if (parentEntry == null)
{
// just consider the build itself our parent
parentEntry = context.RootEntry;
}
}
}
Debug.Assert(parentEntry != null);
parentEntry.AddChild(e);
parentEntry.AddChild(projectEntry);
}
private void ProcessProjectEndEvent(ProjectFinishedEvent e, TimelineBuilderContext context)
{
Debug.Assert(context.HasOpenBuilds);
BuildEntry projectEntry = context.OpenProjectEntries.Find(_ => _.Context.Equals(e.Context));
Debug.Assert(projectEntry != null);
projectEntry.Parent.AddChild(e);
projectEntry.CloseWith(e);
context.OpenProjectEntries.Remove(projectEntry);
}
private void ProcessBuildStartEvent(BuildStartedEvent e, TimelineBuilderContext context)
{
Debug.Assert(!context.HasOpenBuilds);
Debug.Assert(!context.HasOpenProjects);
Debug.Assert(!context.HasOpenTargets);
Debug.Assert(!context.HasOpenTasks);
Debug.Assert(context.RootEntry == null);
BuildEntry buildEntry = new BuildEntry(e);
context.OpenBuildEntries.Add(buildEntry);
context.RootEntry = buildEntry;
}
private void ProcessBuildEndEvent(BuildFinishedEvent e, TimelineBuilderContext context)
{
Debug.Assert(context.OpenBuildEntries.Count == 1);
Debug.Assert(!context.HasOpenProjects);
Debug.Assert(!context.HasOpenTargets);
Debug.Assert(!context.HasOpenTasks);
BuildEntry buildEntry = context.OpenBuildEntries[0];
Debug.Assert(buildEntry != null);
buildEntry.CloseWith(e);
context.OpenBuildEntries.Remove(buildEntry);
}
private static string ExtractNameFrom(BuildEntry buildEntry, BuildData buildData)
{
Event e = buildEntry.StartEvent;
string name = null;
if (e is BuildStartedEvent)
{
StringBuilder builder = new StringBuilder();
builder.Append($"{buildData.BuildConfiguration.Target}");
builder.Append($" - {buildData.BuildConfiguration.Configuration}|{buildData.BuildConfiguration.Platform}");
builder.Append($" - Max parallel: {buildData.BuildConfiguration.MaxParallelProjects} projects, {buildData.BuildConfiguration.MaxParallelCLTasksPerProject} CL tasks per project");
builder.Append($" - {buildData.BuildConfiguration.SolutionPath}");
name = builder.ToString();
}
else if (e is ProjectStartedEvent)
{
name = (e as ProjectStartedEvent).ProjectFile;
// find the longest common path between project and solution, then remove it from project file path
string[] solutionPath = buildData.BuildConfiguration.SolutionPath.Split(Path.DirectorySeparatorChar);
string[] projectPath = name.Split(Path.DirectorySeparatorChar);
int firstDifferenceIndex = -1;
int minPathSteps = Math.Min(solutionPath.Length, projectPath.Length);
for (int i = 0; i < minPathSteps; ++i)
{
if (solutionPath[i] != projectPath[i])
{
firstDifferenceIndex = i;
break;
}
}
if (firstDifferenceIndex >= 0)
{
name = String.Join(Path.DirectorySeparatorChar.ToString(), projectPath, firstDifferenceIndex, projectPath.Length - firstDifferenceIndex);
}
}
else if (e is TargetStartedEvent)
{
name = (e as TargetStartedEvent).TargetName;
}
else if (e is TaskStartedEvent)
{
name = (e as TaskStartedEvent).TaskName;
}
return(name);
}
private void ProcessMessageEvent(MessageEvent e, TimelineBuilderContext context)
{
Debug.Assert(context.HasOpenBuilds);
// a message can be executed as part of any entry: build, project, target or task
BuildEntry parentEntry = null;
// part of the build?
if (e.Context == null)
{
parentEntry = context.RootEntry;
}
else
{
MessageEventContext messageContext = e.Context as MessageEventContext;
// part of a task?
if (messageContext.TaskId != null)
{
Debug.Assert(messageContext.ProjectId != null);
Debug.Assert(messageContext.TargetId != null);
parentEntry = context.OpenTaskEntries.Find(taskEntry =>
{
TaskEventContext taskContext = taskEntry.Context as TaskEventContext;
Debug.Assert(taskContext != null);
return(taskContext.NodeId == messageContext.NodeId &&
taskContext.ContextId == messageContext.ContextId &&
taskContext.ProjectId == messageContext.ProjectId &&
taskContext.TargetId == messageContext.TargetId &&
taskContext.TaskId == messageContext.TaskId);
});
}
// part of a target?
else if (messageContext.TargetId != null)
{
Debug.Assert(messageContext.ProjectId != null);
Debug.Assert(messageContext.TaskId == null);
parentEntry = context.OpenTargetEntries.Find(targetEntry =>
{
TargetEventContext targetContext = targetEntry.Context as TargetEventContext;
Debug.Assert(targetContext != null);
return(targetContext.NodeId == messageContext.NodeId &&
targetContext.ContextId == messageContext.ContextId &&
targetContext.ProjectId == messageContext.ProjectId &&
targetContext.TargetId == messageContext.TargetId);
});
}
// part of a project?
else if (messageContext.ProjectId != null)
{
Debug.Assert(messageContext.TargetId == null);
Debug.Assert(messageContext.TaskId == null);
parentEntry = context.OpenProjectEntries.Find(projectEntry =>
{
ProjectEventContext projectContext = projectEntry.Context as ProjectEventContext;
Debug.Assert(projectContext != null);
return(projectContext.NodeId == messageContext.NodeId &&
projectContext.ContextId == messageContext.ContextId &&
projectContext.ProjectId == messageContext.ProjectId);
});
}
// part of the build itself?
else
{
parentEntry = context.RootEntry;
}
}
Debug.Assert(parentEntry != null);
parentEntry.AddChild(e);
}
public void AddChild(BuildEntry entry)
{
ChildEntries.Add(entry);
entry.Parent = this;
}