public TestTempPEBuildManager(IFileSystem fileSystem)
: base(IProjectThreadingServiceFactory.Create(),
IUnconfiguredProjectCommonServicesFactory.Create(threadingService: IProjectThreadingServiceFactory.Create()),
IActiveWorkspaceProjectContextHostFactory.Create(),
IActiveConfiguredProjectSubscriptionServiceFactory.Create(),
null,
fileSystem,
IProjectFaultHandlerServiceFactory.Create(),
null)
{
BuildManager = new TestBuildManager(this);
AppliedValue = new ProjectVersionedValue <DesignTimeInputsItem>(new DesignTimeInputsItem()
{
OutputPath = "TempPE"
}, ImmutableDictionary <NamedIdentity, IComparable> .Empty);
}
/// <summary>
/// ApplyAsync is called on the UI thread and its job is to update AppliedValue to be correct based on the changes that have come through data flow after being processed
/// </summary>
protected override async Task ApplyAsync(DesignTimeInputsDelta value)
{
// Not using use the ThreadingService property because unit tests
await _unconfiguredProjectServices.ThreadingService.SwitchToUIThread();
DesignTimeInputsItem previousValue = AppliedValue?.Value ?? new DesignTimeInputsItem();
// Calculate the new value
ImmutableHashSet <string> newDesignTimeInputs;
ImmutableHashSet <string> newSharedDesignTimeInputs;
ImmutableDictionary <string, uint> newCookies;
ImmutableDictionary <string, ITaskDelayScheduler> newSchedulers;
var addedDesignTimeInputs = new List <string>();
var removedDesignTimeInputs = new List <string>();
bool hasRemovedDesignTimeSharedInputs = false;
bool hasAddedDesignTimeSharedInputs = false;
if (value.HasFileChanges)
{
var designTimeInputs = previousValue.Inputs.ToBuilder();
var designTimeSharedInputs = previousValue.SharedInputs.ToBuilder();
var cookies = previousValue.Cookies.ToBuilder();
var schedulers = previousValue.TaskSchedulers.ToBuilder();
foreach (string item in value.AddedItems)
{
if (designTimeInputs.Add(item))
{
addedDesignTimeInputs.Add(item);
schedulers.Add(item, CreateTaskScheduler());
}
}
foreach (string item in value.RemovedItems)
{
if (designTimeInputs.Remove(item))
{
removedDesignTimeInputs.Add(item);
// We only unsubscribe from file changes if there is no other reason to care about this file
if (TryGetValueIfUnused(item, cookies, designTimeSharedInputs, out _))
{
cookies.Remove(item);
}
if (TryGetValueIfUnused(item, schedulers, designTimeSharedInputs, out ITaskDelayScheduler scheduler))
{
schedulers.Remove(item);
scheduler.Dispose();
}
}
}
foreach (string item in value.AddedSharedItems)
{
if (designTimeSharedInputs.Add(item))
{
hasAddedDesignTimeSharedInputs = true;
if (!schedulers.ContainsKey(item))
{
schedulers.Add(item, CreateTaskScheduler());
}
}
}
foreach (string item in value.RemovedSharedItems)
{
if (designTimeSharedInputs.Remove(item))
{
hasRemovedDesignTimeSharedInputs = true;
if (TryGetValueIfUnused(item, cookies, designTimeInputs, out _))
{
cookies.Remove(item);
}
if (TryGetValueIfUnused(item, schedulers, designTimeInputs, out ITaskDelayScheduler scheduler))
{
schedulers.Remove(item);
scheduler.Dispose();
}
}
}
newDesignTimeInputs = designTimeInputs.ToImmutable();
newSharedDesignTimeInputs = designTimeSharedInputs.ToImmutable();
newCookies = cookies.ToImmutable();
newSchedulers = schedulers.ToImmutable();
}
else
{
// If there haven't been file changes we can just flow our previous collections to the new version to avoid roundtriping our collections to builders and back
newDesignTimeInputs = previousValue.Inputs;
newSharedDesignTimeInputs = previousValue.SharedInputs;
newCookies = previousValue.Cookies;
newSchedulers = previousValue.TaskSchedulers;
}
// Apply our new value
AppliedValue = new ProjectVersionedValue <DesignTimeInputsItem>(new DesignTimeInputsItem
{
Inputs = newDesignTimeInputs,
SharedInputs = newSharedDesignTimeInputs,
// We always need an output path, so if it hasn't changed we just reuse the previous value
OutputPath = value.OutputPath ?? previousValue.OutputPath,
Cookies = newCookies,
TaskSchedulers = newSchedulers
}, value.DataSourceVersions);
// Project properties changes cause all PEs to be dirty and recompile if this isn't the first update
if (value.HasProjectPropertyChanges)
{
foreach (string item in newDesignTimeInputs)
{
await FireTempPEDirtyAsync(item, value.ShouldCompile);
}
}
else
{
// Individual inputs dirty their PEs and possibly recompile
foreach (string item in addedDesignTimeInputs)
{
await FireTempPEDirtyAsync(item, value.ShouldCompile);
}
}
// Shared items cause all TempPEs to be dirty, but don't recompile, to match legacy behaviour
if (hasRemovedDesignTimeSharedInputs || hasAddedDesignTimeSharedInputs)
{
// adding or removing shared design time inputs dirties things but doesn't recompile
foreach (string item in newDesignTimeInputs)
{
// We don't want to fire again if we already fired above and compiled
if (!addedDesignTimeInputs.Contains(item))
{
await FireTempPEDirtyAsync(item, false);
}
}
}
foreach (string item in removedDesignTimeInputs)
{
BuildManager.OnDesignTimeOutputDeleted(item);
}
/// <summary>
/// InitializeInnerCoreAsync is responsible for setting an initial AppliedValue. This value will be used by any UI thread calls that may happen
/// before the first data flow blocks have been processed. If this method doesn't set a value then the system will block until the first blocks
/// have been applied.
/// </summary>
protected override Task InitializeInnerCoreAsync(CancellationToken cancellationToken)
{
AppliedValue = new ProjectVersionedValue <DesignTimeInputsItem>(new DesignTimeInputsItem(), ImmutableDictionary.Create <NamedIdentity, IComparable>());
return(Task.CompletedTask);
}
