internal override AbstractPersistentStorageService GetStorageService(OptionSet options, IMefHostExportProvider exportProvider, IPersistentStorageLocationService locationService, IPersistentStorageFaultInjector?faultInjector, string relativePathBase)
=> new SQLitePersistentStorageService(
options,
exportProvider.GetExports <SQLiteConnectionPoolService>().Single().Value,
locationService,
exportProvider.GetExports <IAsynchronousOperationListenerProvider>().Single().Value.GetListener(FeatureAttribute.PersistentStorage),
faultInjector);
public MefWorkspaceServices(IMefHostExportProvider host, Workspace workspace)
{
_exportProvider = host;
_workspace = workspace;
_services = host.GetExports <IWorkspaceService, WorkspaceServiceMetadata>()
.Concat(host.GetExports <IWorkspaceServiceFactory, WorkspaceServiceMetadata>()
.Select(lz => new Lazy <IWorkspaceService, WorkspaceServiceMetadata>(() => lz.Value.CreateService(this), lz.Metadata)))
.ToImmutableArray();
}
private IEnumerable <string> GetSupportedLanguages()
{
if (_languages == null)
{
var list = _exportProvider.GetExports <ILanguageService, LanguageServiceMetadata>().Select(lz => lz.Metadata.Language).Concat(
_exportProvider.GetExports <ILanguageServiceFactory, LanguageServiceMetadata>().Select(lz => lz.Metadata.Language))
.Distinct()
.ToImmutableArray();
Interlocked.CompareExchange(ref _languages, list, null);
}
return(_languages);
}
internal override AbstractPersistentStorageService GetStorageService(
IMefHostExportProvider exportProvider,
IPersistentStorageLocationService locationService,
IPersistentStorageFaultInjector?faultInjector
) =>
new SQLitePersistentStorageService(
exportProvider.GetExports <SQLiteConnectionPoolService>().Single().Value,
locationService,
faultInjector
);
internal override AbstractPersistentStorageService GetStorageService(
OptionSet options, IMefHostExportProvider exportProvider, IPersistentStorageLocationService locationService, IPersistentStorageFaultInjector?faultInjector, string relativePathBase)
{
var threadingContext = exportProvider.GetExports <IThreadingContext>().Single().Value;
return(new MockCloudCachePersistentStorageService(
locationService,
relativePathBase,
cs =>
{
if (cs is IAsyncDisposable asyncDisposable)
{
threadingContext.JoinableTaskFactory.Run(
() => asyncDisposable.DisposeAsync().AsTask());
}
else if (cs is IDisposable disposable)
{
disposable.Dispose();
}
}));
}
public T GetGlobalService <T>()
where T : class
{
return(_hostServices.GetExports <T>().FirstOrDefault()?.Value);
}
public static IEnumerable <TExtension> GetExportedValues <TExtension>(this IMefHostExportProvider provider) => provider.GetExports <TExtension>().Select(l => l.Value);
public static TExtension GetExportedValue <TExtension>(this IMefHostExportProvider provider) => provider.GetExports <TExtension>().Single().Value;
private T GetGlobalService <T>()
where T : class
{
return(_exportProvider.GetExports <T>().FirstOrDefault()?.Value);
}
internal override AbstractPersistentStorageService GetStorageService(OptionSet options, IMefHostExportProvider exportProvider, IPersistentStorageLocationService locationService, IPersistentStorageFaultInjector?faultInjector, string relativePathBase) => new SQLitePersistentStorageService(options, exportProvider.GetExports <SQLiteConnectionPoolService>().Single().Value, locationService, faultInjector);