private MemoryCacheEntryOptions GetMemoryCacheEntryOptions(
RelativeFileInfo fileInfo,
PrecompilationCacheEntry cacheEntry)
{
var options = new MemoryCacheEntryOptions();
options.AddExpirationTrigger(FileProvider.Watch(fileInfo.RelativePath));
foreach (var path in ViewHierarchyUtility.GetViewImportsLocations(fileInfo.RelativePath))
{
options.AddExpirationTrigger(FileProvider.Watch(path));
}
return(options);
}
private MemoryCacheEntryOptions GetMemoryCacheEntryOptions(string relativePath)
{
var options = new MemoryCacheEntryOptions();
options.AddExpirationTrigger(_fileProvider.Watch(relativePath));
var viewImportsPaths = ViewHierarchyUtility.GetViewImportsLocations(relativePath);
foreach (var location in viewImportsPaths)
{
options.AddExpirationTrigger(_fileProvider.Watch(location));
}
return(options);
}
private static IMemoryCache MakeCache(object result = null)
{
var cache = new Mock <IMemoryCache>();
cache.CallBase = true;
cache.Setup(c => c.TryGetValue(It.IsAny <string>(), out result))
.Returns(result != null);
var cacheEntryOptions = new MemoryCacheEntryOptions();
cacheEntryOptions.AddExpirationTrigger(new Mock <IExpirationTrigger>().Object);
cache
.Setup(
c => c.Set(
/*key*/ It.IsAny <string>(),
/*value*/ It.IsAny <object>(),
/*options*/ cacheEntryOptions))
.Returns(result);
return(cache.Object);
}
/// <inheritdoc />
public CompilerCacheResult GetOrAdd(
[NotNull] string relativePath,
[NotNull] Func <RelativeFileInfo, CompilationResult> compile)
{
var normalizedPath = NormalizePath(relativePath);
CompilerCacheResult cacheResult;
if (!_cache.TryGetValue(normalizedPath, out cacheResult))
{
var fileInfo = _fileProvider.GetFileInfo(relativePath);
MemoryCacheEntryOptions cacheEntryOptions;
CompilerCacheResult cacheResultToCache;
if (!fileInfo.Exists)
{
cacheResultToCache = CompilerCacheResult.FileNotFound;
cacheResult = CompilerCacheResult.FileNotFound;
cacheEntryOptions = new MemoryCacheEntryOptions();
cacheEntryOptions.AddExpirationTrigger(_fileProvider.Watch(relativePath));
}
else
{
var relativeFileInfo = new RelativeFileInfo(fileInfo, relativePath);
var compilationResult = compile(relativeFileInfo).EnsureSuccessful();
cacheEntryOptions = GetMemoryCacheEntryOptions(relativePath);
// By default the CompilationResult returned by IRoslynCompiler is an instance of
// UncachedCompilationResult. This type has the generated code as a string property and do not want
// to cache it. We'll instead cache the unwrapped result.
cacheResultToCache = new CompilerCacheResult(
CompilationResult.Successful(compilationResult.CompiledType));
cacheResult = new CompilerCacheResult(compilationResult);
}
_cache.Set(normalizedPath, cacheResultToCache, cacheEntryOptions);
}
return(cacheResult);
}
/// <inheritdoc />
public CompilerCacheResult GetOrAdd(
[NotNull] string relativePath,
[NotNull] Func<RelativeFileInfo, CompilationResult> compile)
{
var normalizedPath = NormalizePath(relativePath);
CompilerCacheResult cacheResult;
if (!_cache.TryGetValue(normalizedPath, out cacheResult))
{
var fileInfo = _fileProvider.GetFileInfo(relativePath);
MemoryCacheEntryOptions cacheEntryOptions;
CompilerCacheResult cacheResultToCache;
if (!fileInfo.Exists)
{
cacheResultToCache = CompilerCacheResult.FileNotFound;
cacheResult = CompilerCacheResult.FileNotFound;
cacheEntryOptions = new MemoryCacheEntryOptions();
cacheEntryOptions.AddExpirationTrigger(_fileProvider.Watch(relativePath));
}
else
{
var relativeFileInfo = new RelativeFileInfo(fileInfo, relativePath);
var compilationResult = compile(relativeFileInfo).EnsureSuccessful();
cacheEntryOptions = GetMemoryCacheEntryOptions(relativePath);
// By default the CompilationResult returned by IRoslynCompiler is an instance of
// UncachedCompilationResult. This type has the generated code as a string property and do not want
// to cache it. We'll instead cache the unwrapped result.
cacheResultToCache = new CompilerCacheResult(
CompilationResult.Successful(compilationResult.CompiledType));
cacheResult = new CompilerCacheResult(compilationResult);
}
_cache.Set(normalizedPath, cacheResultToCache, cacheEntryOptions);
}
return cacheResult;
}
private IEnumerable <string> ExpandGlobbedUrl(string include, string exclude)
{
if (string.IsNullOrEmpty(include))
{
return(Enumerable.Empty <string>());
}
var includePatterns = include.Split(PatternSeparator, StringSplitOptions.RemoveEmptyEntries);
var excludePatterns = exclude?.Split(PatternSeparator, StringSplitOptions.RemoveEmptyEntries);
if (includePatterns.Length == 0)
{
return(Enumerable.Empty <string>());
}
if (Cache != null)
{
var cacheKey = $"{nameof(GlobbingUrlBuilder)}-inc:{include}-exc:{exclude}";
IEnumerable <string> files;
if (!Cache.TryGetValue(cacheKey, out files))
{
var options = new MemoryCacheEntryOptions();
foreach (var pattern in includePatterns)
{
var trigger = FileProvider.Watch(pattern);
options.AddExpirationTrigger(trigger);
}
files = FindFiles(includePatterns, excludePatterns);
Cache.Set(cacheKey, files, options);
}
return(files);
}
return(FindFiles(includePatterns, excludePatterns));
}
private MemoryCacheEntryOptions GetMemoryCacheEntryOptions(string relativePath)
{
var options = new MemoryCacheEntryOptions();
options.AddExpirationTrigger(_fileProvider.Watch(relativePath));
var viewImportsPaths = ViewHierarchyUtility.GetViewImportsLocations(relativePath);
foreach (var location in viewImportsPaths)
{
options.AddExpirationTrigger(_fileProvider.Watch(location));
}
return options;
}
private static IMemoryCache MakeCache(object result = null)
{
var cache = new Mock<IMemoryCache>();
cache.CallBase = true;
cache.Setup(c => c.TryGetValue(It.IsAny<string>(), out result))
.Returns(result != null);
var cacheEntryOptions = new MemoryCacheEntryOptions();
cacheEntryOptions.AddExpirationTrigger(new Mock<IExpirationTrigger>().Object);
cache
.Setup(
c => c.Set(
/*key*/ It.IsAny<string>(),
/*value*/ It.IsAny<object>(),
/*options*/ cacheEntryOptions))
.Returns(result);
return cache.Object;
}
