public RemoteCredentialsDecorator(Uri brokerUri, ISecurityService securityService, IMainThread mainThread) {
_securityService = securityService;
_mainThread = mainThread;
_authority = brokerUri.ToCredentialAuthority();
_lock = new AsyncReaderWriterLock();
_credentialsAreValid = true;
}
public void Unlocked_PermitsMultipleReaderLocks()
{
AsyncContext.Run(async() =>
{
var rwl = new AsyncReaderWriterLock();
await rwl.ReaderLockAsync();
await rwl.ReaderLockAsync();
});
}
public GooglePublicKeyProviderFetchAndCache(IHttpClientFactory httpClientFactory, ILogger <GooglePublicKeyProviderFetchAndCache> logger)
{
this.httpClientFactory = httpClientFactory;
this.logger = logger;
cacheLock = new AsyncReaderWriterLock();
cachedKeyString = null;
cacheExpirationTimeStamp = 0;
}
public UniqueEntityIndex(AsyncReaderWriterLock repoLock, Func <TEntity, IEnumerable <TKey> > keySelector,
Func <TEntity, bool> filter = null)
{
_repoLock = repoLock;
_index = new Dictionary <TKey, TEntity>();
_keySelector = keySelector;
_filter = filter;
_keySubscriptions = new Dictionary <TKey, ISet <Subscription <TEntity> > >();
}
public LockingNonceStore(INonceStore decorated, ILockFactory lockFactory)
{
if (lockFactory == null)
{
throw new ArgumentNullException(nameof(lockFactory));
}
_decorated = decorated ?? throw new ArgumentNullException(nameof(decorated));
_lock = lockFactory.CreateLock();
}
public void ReadLocked_AllowsUpgradeableReaderLock()
{
AsyncContext.Run(async() =>
{
var rwl = new AsyncReaderWriterLock();
await rwl.ReaderLockAsync();
await rwl.UpgradeableReaderLockAsync();
});
}
public RemoteCredentialsDecorator(Uri brokerUri, ISecurityService securityService)
{
_securityService = securityService;
_authority = new UriBuilder {
Scheme = brokerUri.Scheme, Host = brokerUri.Host, Port = brokerUri.Port
}.ToString();
_lock = new AsyncReaderWriterLock();
_credentialsAreValid = true;
}
private void SetValue(StatusMapTypes id, object value, AsyncReaderWriterLock locker = null)
{
if (!map.ContainsKey(id))
{
throw new InvalidOperationException();
}
map[id].Value = value;
map[id].ValueLocker = locker;
}
/// <summary>
/// Initialises a new <see cref="ApiClient"/> using a user-set <see cref="ApiSerializer"/>
/// </summary>
public ApiClient(ApiSerializer serializer)
{
Headers = new HeaderCollection(this);
Serializer = new SerializerResolver(serializer);
_lock = new AsyncReaderWriterLock();
RequestClientReset(true);
}
public RemoteCredentialsDecorator(string credentialAuthority, string workspaceName, ISecurityService securityService, IMainThread mainThread)
{
_securityService = securityService;
_mainThread = mainThread;
_authority = credentialAuthority;
_lock = new AsyncReaderWriterLock();
_credentialsAreValid = true;
_workspaceName = workspaceName;
}
/// <summary>
///
/// </summary>
/// <param name="action"></param>
/// <param name="condition"></param>
public AsyncRelayCommand(Func <object, Task> action, Predicate <object> condition = null)
{
this.action = new WeakDelegate <Func <object, Task> >(action);
this.condition = null != condition ? new WeakPredicate <object>(condition) : null;
access = new AsyncReaderWriterLock();
executeChanged = new WeakEventHandler();
complete = new WeakEvent <TypedEventHandler <IAsyncCommand, CommandCompleteEventArgs> >();
propertyChanged = new WeakEvent <PropertyChangedEventHandler>();
}
internal ConcurrentEnumerator(ICollection <T> collection, AsyncReaderWriterLock rwLock)
{
if ((collection == null) || (rwLock == null))
{
throw new ArgumentNullException(nameof(collection) + " || " + nameof(rwLock));
}
Lock = rwLock.ReaderLock();
Enumerator = collection.GetEnumerator();
}
public void ReadLocked_PreventsWriterLock()
{
AsyncContext.Run(async() =>
{
var rwl = new AsyncReaderWriterLock();
await rwl.ReaderLockAsync();
var task = rwl.WriterLockAsync();
await AssertEx.NeverCompletesAsync(task);
});
}
public void WriteLocked_PreventsUpgradeableReaderLock()
{
Test.Async(async() =>
{
var rwl = new AsyncReaderWriterLock();
await rwl.WriterLockAsync();
var task = rwl.UpgradeableReaderLockAsync().AsTask();
await AssertEx.NeverCompletesAsync(task);
});
}
public void UpgradeableKey_MultiUpgrade_ThrowsException()
{
AsyncContext.Run(async() =>
{
var rwl = new AsyncReaderWriterLock();
var key = await rwl.UpgradeableReaderLockAsync();
await key.UpgradeAsync();
await AssertEx.ThrowsExceptionAsync <InvalidOperationException>(async() => { await key.UpgradeAsync(); });
});
}
public void TestBlockingAsync()
{
var l = new AsyncReaderWriterLock();
for (var i = 0; i < 2; i++)
{
var readReleaserTask = l.ReadLockAsync();
AssertEqualValue(() => l.CurrentReaders, 1, readReleaserTask);
AssertTaskCompleted(readReleaserTask);
var readReleaserTask2 = l.ReadLockAsync();
AssertEqualValue(() => l.CurrentReaders, 2, readReleaserTask2);
AssertTaskCompleted(readReleaserTask2);
var writeReleaserTask = l.WriteLockAsync();
AssertEqualValue(() => l.AcquiredWriteLock, true, writeReleaserTask);
AssertEqualValue(() => l.Writing, false, writeReleaserTask);
Assert.That(writeReleaserTask.IsCompleted, Is.False);
readReleaserTask.Result.Dispose();
Assert.That(l.CurrentReaders, Is.EqualTo(1));
Assert.That(writeReleaserTask.IsCompleted, Is.False);
readReleaserTask2.Result.Dispose();
Assert.That(l.CurrentReaders, Is.EqualTo(0));
AssertEqualValue(() => l.Writing, true, writeReleaserTask);
AssertTaskCompleted(writeReleaserTask);
readReleaserTask = l.ReadLockAsync();
AssertEqualValue(() => l.ReadersWaiting, 1, readReleaserTask);
Assert.That(readReleaserTask.IsCompleted, Is.False);
var writeReleaserTask2 = l.WriteLockAsync();
AssertEqualValue(() => l.WritersWaiting, 1, writeReleaserTask2);
Assert.That(writeReleaserTask2.IsCompleted, Is.False);
writeReleaserTask.Result.Dispose();
AssertEqualValue(() => l.WritersWaiting, 0, writeReleaserTask2);
AssertEqualValue(() => l.Writing, true, writeReleaserTask2);
Assert.That(readReleaserTask.IsCompleted, Is.False);
AssertTaskCompleted(writeReleaserTask2);
writeReleaserTask2.Result.Dispose();
AssertEqualValue(() => l.Writing, false, writeReleaserTask2);
AssertEqualValue(() => l.ReadersWaiting, 0, readReleaserTask);
AssertEqualValue(() => l.CurrentReaders, 1, readReleaserTask);
AssertTaskCompleted(readReleaserTask);
readReleaserTask.Result.Dispose();
Assert.That(l.ReadersWaiting, Is.EqualTo(0));
Assert.That(l.WritersWaiting, Is.EqualTo(0));
Assert.That(l.CurrentReaders, Is.EqualTo(0));
Assert.That(l.Writing, Is.False);
}
}
public void UpgradeableReadLocked_Downgrade_AllowsReaderLock()
{
AsyncContext.Run(async() =>
{
var rwl = new AsyncReaderWriterLock();
var key = await rwl.UpgradeableReaderLockAsync();
var upgradeKey = await key.UpgradeAsync();
upgradeKey.Dispose();
await rwl.ReaderLockAsync();
});
}
public void UpgradeableReaderLock_PreCancelled_LockAvailable_SynchronouslyTakesLock()
{
var rwl = new AsyncReaderWriterLock();
var token = new CancellationToken(true);
var task = rwl.UpgradeableReaderLockAsync(token);
Assert.IsTrue(task.IsCompleted);
Assert.IsFalse(task.IsCanceled);
Assert.IsFalse(task.IsFaulted);
}
public void UpgradeableKey_MultiUpgradeWhenFirstUpgradeIsIncomplete_ThrowsSynchronousException()
{
AsyncContext.Run(async() =>
{
var rwl = new AsyncReaderWriterLock();
await rwl.ReaderLockAsync();
var key = await rwl.UpgradeableReaderLockAsync();
var _ = key.UpgradeAsync();
AssertEx.ThrowsException <InvalidOperationException>(() => key.UpgradeAsync());
});
}
public void UpgradeableReadLocked_AllowsMultipleReaderLocks()
{
AsyncContext.Run(async() =>
{
var rwl = new AsyncReaderWriterLock();
var key = await rwl.UpgradeableReaderLockAsync();
Assert.IsFalse(key.Upgraded);
await rwl.ReaderLockAsync();
await rwl.ReaderLockAsync();
});
}
public async Task TestInvaildExitReadLockUsageAsync()
{
var l = new AsyncReaderWriterLock();
var readReleaser = await(l.ReadLockAsync());
var readReleaser2 = await(l.ReadLockAsync());
readReleaser.Dispose();
readReleaser2.Dispose();
Assert.Throws <InvalidOperationException>(() => readReleaser.Dispose());
Assert.Throws <InvalidOperationException>(() => readReleaser2.Dispose());
}
public void UpgradableKey_MultiDispose_DoesNothing()
{
AsyncContext.Run(async() =>
{
var rwl = new AsyncReaderWriterLock();
var key = await rwl.UpgradeableReaderLockAsync();
key.Dispose();
key.Dispose();
await rwl.UpgradeableReaderLockAsync();
});
}
public async Task WaitForReadAsync_TheSecondWriterWouldBlock()
{
var locker = new AsyncReaderWriterLock();
using (await locker.WaitForReadAsync())
{
Assert.IsFalse(locker.TryEnterWrite(out _));
using var tokenSrc = new CancellationTokenSource(1000);
Assert.CatchAsync <OperationCanceledException>(() => locker.WaitForWriteAsync(tokenSrc.Token));
}
}
public void UpgradeableReadLocked_PreventsWriterLock()
{
AsyncContext.Run(async() =>
{
var rwl = new AsyncReaderWriterLock();
var key = await rwl.UpgradeableReaderLockAsync();
Assert.IsFalse(key.Upgraded);
var task = rwl.WriterLockAsync();
await AssertEx.NeverCompletesAsync(task);
});
}
public FakeStatusCyclocityRepository(
ICyclocityRepository innerRepository,
IFakeGenerator fakeStatusGenerator,
ITaskulerScheduleHandle updateFakeDataScheduleHandle)
{
_InnerRepository = innerRepository;
_FakeStatusGenerator = fakeStatusGenerator;
_StationsListLock = new AsyncReaderWriterLock();
updateFakeDataScheduleHandle.AddTask(async() => await _UpdateFakeDataAsync());
}
public OrderedCache(string key, int cacheSize, ITradesLogRepository tradesLogRepository)
{
_tradesLogRepository = tradesLogRepository;
_initLock = new SemaphoreSlim(1, 1);
_asyncReaderWriterLock = new AsyncReaderWriterLock();
_eventsComparer = new EventsComparer <Trade>();
_data = new List <Trade>();
_cacheSize = cacheSize;
_dbLoaded = false;
_key = key;
}
public void WriterLock_PreCancelled_LockAvailable_SynchronouslyTakesLock()
{
AsyncReaderWriterLock rwl = new AsyncReaderWriterLock();
CancellationToken token = new CancellationToken(true);
Task <IDisposable> task = rwl.WriterLockAsync(token).AsTask();
Assert.True(task.IsCompleted);
Assert.False(task.IsCanceled);
Assert.False(task.IsFaulted);
}
public async Task WaitForReadAsync_MultipleCall_OK(int callTimes)
{
var locker = new AsyncReaderWriterLock();
var readers = new List <IDisposable>();
for (int i = 0; i < callTimes; i++)
{
readers.Add(await locker.WaitForReadAsync());
Assert.IsTrue(locker.TryEnterRead(out var reader));
readers.Add(reader);
}
}
public async Task Reader_Writer_Reader_LastReaderBlock()
{
var locker = new AsyncReaderWriterLock();
var reader1 = await locker.WaitForReadAsync();
var writer = locker.WaitForWriteAsync();
await Task.Delay(100);
Assert.IsFalse(locker.TryEnterRead(out _));
using var tokenSrc = new CancellationTokenSource(1000);
Assert.CatchAsync <OperationCanceledException>(() => locker.WaitForReadAsync(tokenSrc.Token));
}
public static string HexiClientsToString(object addresses, AsyncReaderWriterLock locker)
{
if (addresses == null)
{
return("");
}
using (locker.ReaderLock())
{
var addr = (List <HexiUdpClient>)addresses;
return(String.Join(", ", addr));
}
}
public FileIndexer(IEnumerable <IFileIndexSource> sources, IJarvisLog log)
{
_log = new LogDecorator("FileIndexer", log);
_sources = new List <IFileIndexSource>(sources ?? Array.Empty <IFileIndexSource>());
_lock = new AsyncReaderWriterLock();
_stopWords = new HashSet <string>(StringComparer.OrdinalIgnoreCase)
{
"to", "the"
};
_comparer = new ScoreComparer();
_entryComparer = new IndexedEntryComparer();
}
public AsyncReaderWriterLockTest() {
_arwl = new AsyncReaderWriterLock();
}
public LockSource(AsyncReaderWriterLock host, bool isWriter) {
_host = host;
_tcs = new TaskCompletionSource<IAsyncReaderWriterLockToken>();
_reentrancyCount = 1;
IsWriter = isWriter;
}
public ExclusiveReaderLockSource(AsyncReaderWriterLock host, ExclusiveReaderLock erLock) : base(host, false) {
ExclusiveReaderLock = erLock;
}
public ExclusiveReaderLock(AsyncReaderWriterLock host) {
_host = host;
}