internal async Task OnRestoreInfoChangedAsync(IProjectVersionedValue <PackageRestoreUnconfiguredInput> e)
{
PackageRestoreUnconfiguredInput update = e.Value;
IVsProjectRestoreInfo2? restoreInfo = e.Value.RestoreInfo;
// Restore service always does work regardless of whether the value we pass them to actually
// contains changes, only nominate if there are any.
if (RestoreComparer.RestoreInfos.Equals(_latestValue, restoreInfo))
{
return;
}
// No configurations - likely during project close
if (restoreInfo == null)
{
return;
}
_latestValue = restoreInfo;
JoinableTask joinableTask = JoinableFactory.RunAsync(() =>
{
return(NominateProjectRestoreAsync(restoreInfo, _projectAsynchronousTasksService.UnloadCancellationToken));
});
_projectAsynchronousTasksService.RegisterAsyncTask(joinableTask,
ProjectCriticalOperation.Build | ProjectCriticalOperation.Unload | ProjectCriticalOperation.Rename,
registerFaultHandler: true);
// Prevent overlap until Restore completes
await joinableTask;
}
private async Task <bool> RestoreCoreAsync(PackageRestoreUnconfiguredInput value)
{
ProjectRestoreInfo?restoreInfo = value.RestoreInfo;
bool success = false;
Assumes.NotNull(restoreInfo);
try
{
// Restore service always does work regardless of whether the value we pass
// them to actually contains changes, only nominate if there are any.
byte[] hash = RestoreHasher.CalculateHash(restoreInfo);
if (_latestHash != null && hash.AsSpan().SequenceEqual(_latestHash))
{
SaveNominatedConfiguredVersions(value.ConfiguredInputs);
return(true);
}
_latestHash = hash;
_restoreStarted = true;
JoinableTask <bool> joinableTask = JoinableFactory.RunAsync(() =>
{
return(NominateForRestoreAsync(restoreInfo, _projectAsynchronousTasksService.UnloadCancellationToken));
});
SaveNominatedConfiguredVersions(value.ConfiguredInputs);
_projectAsynchronousTasksService.RegisterAsyncTask(joinableTask,
ProjectCriticalOperation.Build | ProjectCriticalOperation.Unload | ProjectCriticalOperation.Rename,
registerFaultHandler: true);
// Prevent overlap until Restore completes
success = await joinableTask;
lock (SyncObject)
{
_restoreStarted = false;
}
HintProjectDependentFile(restoreInfo);
}
finally
{
_restoreStarted = false;
}
return(success);
}