private static IWorkspaceService GetVisualStudioProjectCache(HostWorkspaceServices workspaceServices)
{
var projectCacheService = new ProjectCacheService(workspaceServices.Workspace, ImplicitCacheTimeoutInMS);
var documentTrackingService = workspaceServices.GetService <IDocumentTrackingService>();
// Subscribe to events so that we can cache items from the active document's project
var manager = new ActiveProjectCacheManager(documentTrackingService, projectCacheService);
// Subscribe to requests to clear the cache
var workspaceCacheService = workspaceServices.GetService <IWorkspaceCacheService>();
if (workspaceCacheService != null)
{
workspaceCacheService.CacheFlushRequested += (s, e) => manager.Clear();
}
// Also clear the cache when the solution is cleared or removed.
workspaceServices.Workspace.WorkspaceChanged += (s, e) =>
{
if (e.Kind == WorkspaceChangeKind.SolutionCleared || e.Kind == WorkspaceChangeKind.SolutionRemoved)
{
manager.Clear();
}
};
return(projectCacheService);
}
public ActiveProjectCacheManager(IDocumentTrackingService documentTrackingService, ProjectCacheService projectCacheService)
{
_projectCacheService = projectCacheService;
documentTrackingService.ActiveDocumentChanged += UpdateCache;
UpdateCache(null, documentTrackingService.TryGetActiveDocument());
}
public IWorkspaceService CreateService(HostWorkspaceServices workspaceServices)
{
if (workspaceServices.Workspace.Kind != WorkspaceKind.Host)
{
return(new ProjectCacheService(workspaceServices.Workspace));
}
var service = new ProjectCacheService(
workspaceServices.Workspace,
ImplicitCacheTimeoutInMS
);
// Also clear the cache when the solution is cleared or removed.
workspaceServices.Workspace.WorkspaceChanged += (s, e) =>
{
if (
e.Kind == WorkspaceChangeKind.SolutionCleared ||
e.Kind == WorkspaceChangeKind.SolutionRemoved
)
{
service.ClearImplicitCache();
}
};
return(service);
}
internal static void ConnectProjectCacheServiceToDocumentTracking(
HostWorkspaceServices workspaceServices,
ProjectCacheService projectCacheService
)
{
var documentTrackingService = workspaceServices.GetService <IDocumentTrackingService>();
// Subscribe to events so that we can cache items from the active document's project
var manager = new ActiveProjectCacheManager(
documentTrackingService,
projectCacheService
);
// Subscribe to requests to clear the cache
var workspaceCacheService = workspaceServices.GetService <IWorkspaceCacheService>();
if (workspaceCacheService != null)
{
workspaceCacheService.CacheFlushRequested += (s, e) => manager.Clear();
}
// Also clear the cache when the solution is cleared or removed.
workspaceServices.Workspace.WorkspaceChanged += (s, e) =>
{
if (
e.Kind == WorkspaceChangeKind.SolutionCleared ||
e.Kind == WorkspaceChangeKind.SolutionRemoved
)
{
manager.Clear();
}
};
}
public ImplicitCacheMonitor(ProjectCacheService owner, int backOffTimeSpanInMS) :
base(AggregateAsynchronousOperationListener.CreateEmptyListener(),
backOffTimeSpanInMS,
CancellationToken.None)
{
_owner = owner;
_gate = new SemaphoreSlim(0);
Start();
}
public ActiveProjectCacheManager(IDocumentTrackingService documentTrackingService, ProjectCacheService projectCacheService)
{
_documentTrackingService = documentTrackingService;
_projectCacheService = projectCacheService;
if (documentTrackingService != null)
{
documentTrackingService.ActiveDocumentChanged += UpdateCache;
UpdateCache(null, documentTrackingService.GetActiveDocument());
}
}
private static IWorkspaceService GetMiscProjectCache(HostWorkspaceServices workspaceServices)
{
var projectCacheService = new ProjectCacheService(workspaceServices.Workspace, ImplicitCacheTimeoutInMS);
// Also clear the cache when the solution is cleared or removed.
workspaceServices.Workspace.WorkspaceChanged += (s, e) =>
{
if (e.Kind == WorkspaceChangeKind.SolutionCleared || e.Kind == WorkspaceChangeKind.SolutionRemoved)
{
projectCacheService.ClearImplicitCache();
}
};
return(projectCacheService);
}
public Cache(ProjectCacheService cacheService, ProjectId key)
{
_cacheService = cacheService;
_key = key;
}
