public bool Add(IDisposable d)
{
if (disposed)
{
d.Dispose();
return false;
}
lock (this)
{
if (!disposed)
{
var set = this.set;
if (set == null)
{
set = new LinkedList<IDisposable>();
this.set = set;
}
set.AddLast(d);
return true;
}
}
d.Dispose();
return false;
}
public bool BeginTransaction ()
{
if (inTransaction)
throw new InvalidOperationException ("Already in a transaction");
transactionLock = LockWrite ();
try {
updatingLock = new FileStream (UpdateDatabaseLockFile, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);
} catch (IOException) {
// The database is already being updated. Can't do anything for now.
return false;
} finally {
transactionLock.Dispose ();
}
// Delete .new files that could have been left by an aborted database update
transactionLock = LockRead ();
CleanDirectory (rootDirectory);
inTransaction = true;
foldersToUpdate = new Hashtable ();
deletedFiles = new Hashtable ();
deletedDirs = new Hashtable ();
return true;
}
public async void ExpectPolicy()
{
var address = GetRandomAddress();
_server = WebApp.Start(address, appBuilder =>
{
appBuilder.Use<CrossDomainMiddleware>(new CrossDomainOptions()
{
CaseSensitive = true
});
appBuilder.UseWebApi(_config);
});
_client = new HttpClient();
var request = new HttpRequestMessage(HttpMethod.Get, address + "/crossdomain.xml");
var httpResponseMessage = await _client.SendAsync(request);
HttpContent httpContent = httpResponseMessage.Content;
IEnumerable<string> values;
httpContent.Headers.TryGetValues("Content-Type", out values);
var assert = values as string[] ?? values.ToArray();
assert.Should().NotBeNull(Policy);
assert.Should().NotBeNull("text/x-cross-domain-policy");
_server.Dispose();
}
private static void Run()
{
if (Arguments.NumClients > 1)
{
AppHost = WebApp.Start<Startup>(Arguments.ControllerUrl);
if (!WaitForClientsToConnect())
{
SignalPhaseChange(ControllerEvents.Abort);
for (int attempts = 0; (ClientsConnected > 0) && (attempts < CrankArguments.ConnectionPollAttempts); attempts++)
{
Thread.Sleep(CrankArguments.ConnectionPollIntervalMS);
}
AppHost.Dispose();
return;
}
}
RunConnect();
RunSend();
RunDisconnect();
WaitForLastSamples();
if (AppHost != null)
{
AppHost.Dispose();
}
FlushLog(force:true);
}
private void Dispose(IDisposable disposable)
{
if (disposable != null)
{
disposable.Dispose();
}
}
public static void Dispose(IDisposable disposable)
{
if (disposable != null)
{
disposable.Dispose();
}
}
/// <summary>
/// 释放对象
/// </summary>
/// <param name="disposeObject"></param>
protected void DisposeIt(IDisposable disposeObject)
{
if (disposeObject != null)
{
disposeObject.Dispose();
}
}
// ::
public static void p_StreamDispose(IDisposable ido)
{
if (ido != null)
{
ido.Dispose();
}
}
static void DisposeIt(IDisposable d)
{
if (d != null)
{
d.Dispose ();
}
}
static void ListenWithQuery()
{
Console.WriteLine("----- Listening with Tx-Playback and Rx query -----");
_playback = new Playback();
_playback.AddRealTimeSession(Baseline.SessionName);
var received = _playback.GetObservable<KNetEvt_RecvIPV4>();
var x = from window in received.Window(TimeSpan.FromSeconds(1), _playback.Scheduler)
from stats in
(from packet in window
group packet by packet.daddr into g
from total in g.Sum(p => p.size)
select new
{
address = new IPAddress(g.Key).ToString(),
received = total
})
.ToList()
select stats.OrderBy(s => s.address);
_subscription = x.Subscribe(v =>
{
Console.WriteLine("--- {0} ---", DateTime.Now);
foreach (var s in v)
Console.WriteLine("{0, -15} {1,-10:n0} ", s.address, s.received);
Console.WriteLine();
});
_playback.Start();
Console.ReadLine();
_subscription.Dispose();
}
public void Set(IDisposable disposable)
{
if (disposable == null)
{
throw new ArgumentNullException("disposable");
}
object originalFieldValue = Interlocked.CompareExchange(ref _disposable, disposable, null);
if (originalFieldValue == null)
{
// this is the first call to Set() and Dispose() hasn't yet been called; do nothing
}
else if (originalFieldValue == _disposedSentinel)
{
// Dispose() has already been called, so we need to dispose of the object that was just added
disposable.Dispose();
}
else
{
#if !NET35 && !SILVERLIGHT && !NETFX_CORE
// Set has been called multiple times, fail
Debug.Fail("Multiple calls to Disposer.Set(IDisposable) without calling Disposer.Dispose()");
#endif
}
}
private static void DisposePage(IDisposable page)
{
if (page == null)
return;
page.Dispose();
}
public static IDisposable Combine(IDisposable first, IDisposable second)
{
if (first == null || second == null)
return first ?? second;
return new Disposable(() => { try { first.Dispose(); } finally { second.Dispose(); } });
}
private static void Close(IDisposable counter)
{
if (null != counter)
{
counter.Dispose();
}
}
protected override Task DisposeCoreAsync(bool initialized)
{
_subscription?.Dispose();
_progressRegistration?.Dispose();
_joinedDataSources?.Dispose();
return(Task.CompletedTask);
}
protected override void Unsubscribed()
{
_timerSubscription?.Dispose();
if (_clock != null)
{
_clock.PlayState = PlayState.Stop;
}
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
_subscription?.Dispose();
_targetBlock.Complete();
}
}
public ValueTask DisposeAsync()
{
if (!_disposed)
{
_session?.Dispose();
_disposed = true;
}
return(default);
public static void DisposeObject(IDisposable disposable)
{
if (disposable != null)
{
disposable.Dispose();
disposable = null;
}
}
public Task StopAsync(CancellationToken cancellationToken)
{
_logger.LogDebug("Stopping subscription manager");
_subscription?.Dispose();
_logger.LogTrace("Exiting StopAsync");
return(Task.CompletedTask);
}
public static void RemoveAndDispose(this MultipleDisposable self, IDisposable target)
{
if (target == null)
return;
self.Remove(target);
target.Dispose();
}
public static IDisposable Combine(IDisposable disposable1, IDisposable disposable2)
{
return new Disposable(() =>
{
disposable1.Dispose();
disposable2.Dispose();
});
}
public AsyncSubject <Unit> Vacuum()
{
// Vacuum is a special snowflake. We want to delete all the expired rows before
// actually vacuuming. Unfortunately vacuum can't be run in a transaction so we'll
// claim an exclusive lock on the queue, drain it and run the delete first before
// running our vacuum op without any transactions.
var ret = new AsyncSubject <Unit>();
Task.Run(async() =>
{
IDisposable? @lock = null;
try
{
// NB. While the documentation for SemaphoreSlim (which powers AsyncLock)
// doesn't guarantee ordering the actual (current) implementation[1]
// uses a linked list to queue incoming requests so by adding ourselves
// to the queue first and then sending a no-op to the main queue to
// force it to finish up and release the lock we avoid any potential
// race condition where the main queue reclaims the lock before we
// have had a chance to acquire it.
//
// 1. http://referencesource.microsoft.com/#mscorlib/system/threading/SemaphoreSlim.cs,d57f52e0341a581f
var lockTask = _flushLock.LockAsync(_shouldQuit?.Token ?? CancellationToken.None);
_operationQueue.Add(OperationQueueItem.CreateUnit(OperationType.DoNothing));
try
{
@lock = await lockTask.ConfigureAwait(false);
}
catch (OperationCanceledException)
{
}
var deleteOp = OperationQueueItem.CreateUnit(OperationType.DeleteExpiredSqliteOperation);
_operationQueue.Add(deleteOp);
FlushInternal();
await deleteOp.CompletionAsUnit;
var vacuumOp = OperationQueueItem.CreateUnit(OperationType.VacuumSqliteOperation);
MarshalCompletion(vacuumOp.Completion, _vacuum.Value.PrepareToExecute(), Observable.Return(Unit.Default));
await vacuumOp.CompletionAsUnit;
}
finally
{
@lock?.Dispose();
}
})
.ToObservable()
.ObserveOn(_scheduler)
.Multicast(ret)
.PermaRef();
return(ret);
}
protected override void OnDetaching()
{
AssociatedObject.LayoutUpdated -= AssociatedObject_LayoutUpdated;
AssociatedObject.Loaded -= AssociatedObject_Loaded;
_disposableHandle?.Dispose();
base.OnDetaching();
}
private static void TryToDispose(IDisposable disposable)
{
try { disposable.Dispose(); }
catch (Exception e)
{
Simply.Do.Log(MethodBase.GetCurrentMethod())
.Warn("Error disposing {0}".AsFormat(disposable), e);
}
}
/// <summary>
/// Disposes of the managed resources.
/// </summary>
/// <param name="disposing">If its getting called by the <see cref="Dispose()"/> method.</param>
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
_isValid.Dispose();
_message.Dispose();
_cleanup?.Dispose();
}
}
public IDisposable Reschedule(IDisposable scheduled, Action action, long firstInMs)
{
if (scheduled != null)
{
scheduled.Dispose();
}
return Schedule(action, firstInMs);
}
private void UnbindTableData()
{
foreach (var e in viewModel.Entities)
{
e.OnAction -= OnAction;
}
disposable?.Dispose();
disposable = null;
}
/// <inheritdoc/>
protected override void OnDetaching()
{
base.OnDetaching();
if (AssociatedObject != null)
{
AssociatedObject.AttachedToVisualTree -= AttachedToVisualTree;
}
_disposable?.Dispose();
}
public void Add(IDisposable disposable)
{
if (IsDisposed)
{
disposable.Dispose();
return;
}
_disposables.Add(disposable);
}
private IDisposable Subscribe()
{
if (_rillSubscription != null)
{
throw new InvalidOperationException("Can not subscribe while there is an active subscription.");
}
return(_rill.Subscribe(
ev => _stage.Enqueue(ev),
successfulId => { _ackCount = Interlocked.Increment(ref _ackCount); },
failedId =>
{
_nackCount = Interlocked.Increment(ref _nackCount);
// ReSharper disable once ConstantConditionalAccessQualifier
_rillSubscription?.Dispose();
}));
}
/// <summary>
/// null safe dispose
/// </summary>
public static void TryDispose(IDisposable disposable)
{
if (disposable == null)
{
return;
}
disposable.Dispose();
}
protected override void Dispose(bool disposing)
{
_wrapped.Dispose();
Disposed?.Invoke(this, EventArgs.Empty);
_additionalDisposable?.Dispose();
_additionalDisposable = null;
base.Dispose(disposing);
}
public CancellationToken BeginLoad()
{
_sourceResult?.Dispose();
_sourceCancellation?.Cancel();
_sourceCancellation = new CancellationTokenSource();
return(Token);
}
private static void TryToDispose(IDisposable disposable)
{
try { disposable.Dispose(); }
catch (Exception e)
{
logger
.Warn("Error disposing {0}".AsFormatFor(disposable), e);
}
}
protected override Task DisposeCoreAsync(bool initialized)
{
if (initialized)
{
_subscription?.Dispose();
}
return(Task.CompletedTask);
}
private async Task SetElementsAsync()
{
if (_entity == null)
{
return;
}
_eventHandle?.Dispose();
_eventHandle = _repository.ChangeToken.RegisterChangeCallback(async x =>
{
await SetElementsAsync();
OnDataChange?.Invoke(this, new EventArgs());
}, null);
var parent = default(IParent?);
if (_repositoryParentSelector != null)
{
// a bit weird (see CollectionRelationConfig)
if (_repositoryParentSelector.ObjectType == typeof(ValueTuple <IParent?, IEntity>))
{
parent = _repositoryParentSelector.Getter.Invoke((_parent, _entity)) as IParent;
}
else if (_parent != null)
{
parent = _repositoryParentSelector.Getter.Invoke(_parent) as IParent;
}
}
var entities = await _memoryCache.GetOrCreateAsync(new { _repository, parent }, (entry) =>
{
entry.AddExpirationToken(_repository.ChangeToken);
return(_repository.InternalGetAllAsync(parent, Query.Default()));
});
_elements = entities
.Select(entity => (IElement) new ElementDTO
{
Id = _idProperty.Getter(entity),
Labels = _labelProperties.Select(x => x.StringGetter(entity))
})
.ToList();
}
private void UnSubscribe()
{
if (!_disposed)
{
_logger.LogWarning("Stop DiagnosticProcessor Hosted Service.");
_disposed = true;
_subscriber?.Dispose();
_subscriber = null;
}
}
public static void Impl(IDisposable disposable, IContext context)
{
try
{
disposable.Dispose();
}
catch (Exception)
{
}
}
public static void DisposeAlso(this IComponent component, IDisposable disposable)
{
Contract.Requires<ArgumentNullException>(component != null);
Contract.Requires<ArgumentNullException>(disposable != null);
component.Disposed += (sender, e) =>
{
disposable.Dispose();
};
}
public Task StopAsync(CancellationToken cancellationToken)
{
foreach (IDisposable disposable in m_disposables)
{
disposable.Dispose();
}
m_observerLifetime?.Dispose();
return(Task.CompletedTask);
}
public void Dispose()
{
if (_clientPingDisposable is not null)
{
_clientPingDisposable?.Dispose();
}
_websocketParserHandler?.Dispose();
_tcpConnectionService?.Dispose();
}
/// <inheritdoc/>
public void Dispose()
{
while (_objects.TryTake(out T obj))
{
IDisposable?disposable = obj as IDisposable;
disposable?.Dispose();
}
_objectsAvailable.Dispose();
}
public void Set(IDisposable disposable)
{
_disposable = disposable;
// Change the state to the need dispose state and dispose
if (Interlocked.Exchange(ref _state, NeedDispose) == NeedDispose)
{
disposable.Dispose();
}
}
/// <inheritdoc/>
protected override void Dispose(bool disposing)
{
if (disposing)
{
_inner?.Dispose();
_list.Dispose();
}
base.Dispose(disposing);
}
public void Dispose()
{
if (this._disposed)
{
return;
}
this._disposed = true;
_foo?.Dispose();
}
private async Task SetElementsAsync()
{
if (_editContext == null)
{
return;
}
_eventHandle?.Dispose();
_eventHandle = _repository.ChangeToken.RegisterChangeCallback(async x =>
{
await SetElementsAsync();
OnDataChange?.Invoke(this, new EventArgs());
}, null);
var parent = default(IParent?);
if (_entityAsParent && _editContext.EntityState != EntityState.IsNew)
{
parent = new ParentEntity(_editContext.Parent, _editContext.Entity, _editContext.RepositoryAlias);
}
if (_repositoryParentSelector != null && _parent != null)
{
parent = _repositoryParentSelector.Getter.Invoke(_parent) as IParent;
}
var entities = await _memoryCache.GetOrCreateAsync(new { _repository, parent }, async (entry) =>
{
entry.AddExpirationToken(_repository.ChangeToken);
return(await _repository.GetAllAsync(parent, Query.Default(_editContext.CollectionAlias)));
});
_elements = entities
.Select(entity => (IElement) new Element
{
Id = _idProperty.Getter(entity),
Labels = _labelProperties.Select(x => x.StringGetter(entity)).ToList()
})
.ToList();
}
public CoreViewModel(
SettingsService settingsService,
GammaService gammaService,
HotKeyService hotKeyService,
ExternalApplicationService externalApplicationService)
{
_settingsService = settingsService;
_gammaService = gammaService;
_hotKeyService = hotKeyService;
_externalApplicationService = externalApplicationService;
_updateConfigurationTimer = new Timer(
TimeSpan.FromMilliseconds(50),
UpdateConfiguration
);
_updateInstantTimer = new Timer(
TimeSpan.FromMilliseconds(50),
UpdateInstant
);
_updateIsPausedTimer = new Timer(
TimeSpan.FromSeconds(1),
UpdateIsPaused
);
// Cancel 'disable temporarily' when switching to enabled
this.Bind(o => o.IsEnabled, (sender, args) =>
{
if (IsEnabled)
{
_enableAfterDelayRegistration?.Dispose();
}
});
// Handle settings changes
_settingsService.SettingsSaved += (sender, args) =>
{
Refresh();
RegisterHotKeys();
};
}
public void Dispose()
{
if (_disposed)
{
return;
}
_disposed = true;
_watcher?.Dispose();
_watcher = null;
}
protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
{
base.OnApplyTemplate(e);
_parentTagBox = Parent as TagsBox;
_subscription?.Dispose();
var deleteButton = e.NameScope.Find <Button>("PART_DeleteButton");
if (deleteButton is { })
public void GetResult()
{
try
{
_awaiter.GetResult();
}
finally
{
_disposable?.Dispose();
}
}
public void Dispose()
{
if (_disposed)
{
return;
}
_disposed = true;
_cts.Cancel();
_updateTick?.Dispose();
_connection?.Close();
}
public void AddDisposableOnDestroy(IDisposable disposable)
{
if (calledDestroy)
{
disposable.Dispose();
return;
}
if (disposablesOnDestroy == null) disposablesOnDestroy = new CompositeDisposable();
disposablesOnDestroy.Add(disposable);
}
public void Dispose()
{
try
{
Item?.Dispose();
}
finally
{
_delegated?.Dispose();
}
}
private void OwnerChanged(ILogical?c)
{
_propertySubscription?.Dispose();
_propertySubscription = null;
if (c is TabControl tabControl)
{
_propertySubscription = tabControl.GetObservable(_ownerProperty)
.Subscribe(x => PublishNext(x));
}
}
public static void closeQuietly(IDisposable disposable)
{
try
{
disposable.Dispose();
}
catch (Exception e)
{
Log.Error(e, "IOException should not have been thrown.");
}
}
/// <summary>
///
/// </summary>
/// <param name="dispose"></param>
public static void SafeDispose(IDisposable dispose)
{
try
{
if (dispose != null)
dispose.Dispose();
}
catch (Exception excp)
{
LogFactory.LogException(excp, "Diposing a object");
}
}
public void Dispose()
{
if (_disposed)
{
return;
}
_disposed = true;
_consumption?.Dispose();
_consumerSubscription?.Dispose();
_connection?.Close();
_updateTick?.Dispose();
}
public static Task CompletesTrackingOperation(this Task task, IDisposable token)
{
if (token == null)
{
return task;
}
return task.SafeContinueWith(
t => token.Dispose(),
CancellationToken.None,
TaskContinuationOptions.ExecuteSynchronously,
TaskScheduler.Default);
}
/// <summary>Closes the Closable quietly.</summary>
/// <remarks>Closes the Closable quietly. So no exception will be thrown. Can also safely be called with a null value.</remarks>
/// <param name="closeable">the Closeable to close.</param>
public static void CloseResource(IDisposable closeable)
{
if (closeable != null)
{
try
{
closeable.Dispose();
}
catch (IOException e)
{
Logger.GetLogger(typeof (IOUtil)).Finest("closeResource failed", e);
}
}
}
