public void Watch(FeatureRuntimeCompilationOptions options)
{
var configFolderPath = Path.Combine(Directory.GetCurrentDirectory(), options.FeaturesPath);
var watcher = new FileSystemWatcher()
{
Path = configFolderPath,
NotifyFilter = NotifyFilters.LastWrite | NotifyFilters.DirectoryName | NotifyFilters.FileName,
IncludeSubdirectories = true,
Filter = "*.cs"
};
void changeEvent(object s, FileSystemEventArgs e)
{
_logger.LogInformation(e.ChangeType.ToString() + ": " + e.FullPath);
var featurePath = Path.GetDirectoryName(e.FullPath);
var metadata = _metadataProvider.GetMetadataFor(featurePath);
_featureUpdater.Update(metadata);
}
watcher.Created += changeEvent; // Create file
watcher.Changed += changeEvent; // Rename file, Save file, Rename x.aaa -> x.cs
watcher.Deleted += changeEvent; // Delete file
watcher.Renamed += changeEvent; // Delete file
// Not triggering: Delete or renaming directory containing cs, cshtml
watcher.EnableRaisingEvents = true;
}
public IChangeToken Watch(string filter)
{
var fileInfo = _innerProvider.GetFileInfo(filter);
if (fileInfo.Exists && !fileInfo.Name.StartsWith("_"))
{
var featurePath = GetFeaturePath(fileInfo.PhysicalPath);
var feature = _metadataProvider.GetMetadataFor(featurePath);
var featureChangeToken = _tokenProvider.GetToken(feature);
var featureRelativePath = featurePath.Substring(_innerProvider.Root.Length).Replace("\\", "/");
var fileChangeToken = _innerProvider.Watch(featureRelativePath + "/**/*");
return(new CompositeChangeToken(new[]
{
fileChangeToken,
featureChangeToken
}));
}
return(_innerProvider.Watch(filter));
}
public override Task SelectAsync(HttpContext httpContext, CandidateSet candidates)
{
if (candidates.Count == 0)
{
return(Task.CompletedTask);
}
// Find the last built endpoint
var candidate = candidates[0];
var feature = _metadataProvider.GetMetadataFor(candidate.Values);
var result = _featureCache.Get(feature);
if (result != null)
{
if (!result.Success)
{
throw new FeatureCompilationFailedException(_options.ProjectPath, result);
}
for (var i = candidates.Count - 1; i > 0; i--)
{
var assembly = candidates[i].Endpoint.GetEndpointAssembly();
if (result.Assembly == assembly)
{
_logger.LogDebug($"Endpoint assembly: {assembly.FullName}");
candidate = candidates[i];
break;
}
}
}
httpContext.SetEndpoint(candidate.Endpoint);
httpContext.Request.RouteValues = candidate.Values;
return(Task.CompletedTask);
}