public void TryChange_with_two_parameters_should_throw_if_values_are_equal()
{
var subject = new InterlockedInt32(0);
Action action = () => subject.TryChange(1, 1);
action.ShouldThrow <ArgumentException>();
}
// constructor
internal SingleServerCluster(ClusterSettings settings, IClusterableServerFactory serverFactory, IClusterListener listener)
: base(settings, serverFactory, listener)
{
Ensure.IsEqualTo(settings.EndPoints.Count, 1, "settings.EndPoints.Count");
_state = new InterlockedInt32(State.Initial);
}
public void TryChange_with_two_parameters(int startingValue, int fromValue, int toValue, int expectedValue, bool expectedResult)
{
var subject = new InterlockedInt32(startingValue);
var result = subject.TryChange(fromValue, toValue);
subject.Value.Should().Be(expectedValue);
result.Should().Be(expectedResult);
}
// constructors
public ExclusiveConnectionPool(
ServerId serverId,
EndPoint endPoint,
ConnectionPoolSettings settings,
IConnectionFactory connectionFactory,
IEventSubscriber eventSubscriber)
{
_serverId = Ensure.IsNotNull(serverId, nameof(serverId));
_endPoint = Ensure.IsNotNull(endPoint, nameof(endPoint));
_settings = Ensure.IsNotNull(settings, nameof(settings));
_connectionFactory = Ensure.IsNotNull(connectionFactory, nameof(connectionFactory));
Ensure.IsNotNull(eventSubscriber, nameof(eventSubscriber));
_connectionHolder = new ListConnectionHolder(eventSubscriber);
_poolQueue = new WaitQueue(settings.MaxConnections);
_waitQueue = new SemaphoreSlim(settings.WaitQueueSize);
_maintenanceCancellationTokenSource = new CancellationTokenSource();
_state = new InterlockedInt32(State.Initial);
eventSubscriber.TryGetEventHandler(out _checkingOutConnectionEventHandler);
eventSubscriber.TryGetEventHandler(out _checkedOutConnectionEventHandler);
eventSubscriber.TryGetEventHandler(out _checkingOutConnectionFailedEventHandler);
eventSubscriber.TryGetEventHandler(out _checkingInConnectionEventHandler);
eventSubscriber.TryGetEventHandler(out _checkedInConnectionEventHandler);
eventSubscriber.TryGetEventHandler(out _addingConnectionEventHandler);
eventSubscriber.TryGetEventHandler(out _addedConnectionEventHandler);
eventSubscriber.TryGetEventHandler(out _openingEventHandler);
eventSubscriber.TryGetEventHandler(out _openedEventHandler);
eventSubscriber.TryGetEventHandler(out _closingEventHandler);
eventSubscriber.TryGetEventHandler(out _closedEventHandler);
eventSubscriber.TryGetEventHandler(out _addingConnectionEventHandler);
eventSubscriber.TryGetEventHandler(out _addedConnectionEventHandler);
}
// constructors
public MultiServerCluster(ClusterSettings settings, IClusterableServerFactory serverFactory, IEventSubscriber eventSubscriber)
: base(settings, serverFactory, eventSubscriber)
{
Ensure.IsGreaterThanZero(settings.EndPoints.Count, "settings.EndPoints.Count");
if (settings.ConnectionMode == ClusterConnectionMode.Standalone)
{
throw new ArgumentException("ClusterConnectionMode.StandAlone is not supported for a MultiServerCluster.");
}
if (settings.ConnectionMode == ClusterConnectionMode.Direct)
{
throw new ArgumentException("ClusterConnectionMode.Direct is not supported for a MultiServerCluster.");
}
_monitorServersCancellationTokenSource = new CancellationTokenSource();
_serverDescriptionChangedQueue = new AsyncQueue<ServerDescriptionChangedEventArgs>();
_servers = new List<IClusterableServer>();
_state = new InterlockedInt32(State.Initial);
_replicaSetName = settings.ReplicaSetName;
eventSubscriber.TryGetEventHandler(out _closingEventHandler);
eventSubscriber.TryGetEventHandler(out _closedEventHandler);
eventSubscriber.TryGetEventHandler(out _openingEventHandler);
eventSubscriber.TryGetEventHandler(out _openedEventHandler);
eventSubscriber.TryGetEventHandler(out _addingServerEventHandler);
eventSubscriber.TryGetEventHandler(out _addedServerEventHandler);
eventSubscriber.TryGetEventHandler(out _removingServerEventHandler);
eventSubscriber.TryGetEventHandler(out _removedServerEventHandler);
}
public void TryChange_with_one_parameter(int initialValue, int toValue, int expectedValue, bool expectedResult)
{
var subject = new InterlockedInt32(initialValue);
var result = subject.TryChange(toValue);
subject.Value.Should().Be(expectedValue);
result.Should().Be(expectedResult);
}
public void TryChange_with_two_parameters(int startingValue, int fromValue, int toValue, int expectedValue, bool expectedResult)
{
var subject = new InterlockedInt32(startingValue);
var result = subject.TryChange(fromValue, toValue);
subject.Value.Should().Be(expectedValue);
result.Should().Be(expectedResult);
}
public void TryChange_with_one_parameter(int initialValue, int toValue, int expectedValue, bool expectedResult)
{
var subject = new InterlockedInt32(initialValue);
var result = subject.TryChange(toValue);
subject.Value.Should().Be(expectedValue);
result.Should().Be(expectedResult);
}
// constructors
public MultiServerCluster(ClusterSettings settings, IClusterableServerFactory serverFactory, IClusterListener listener)
: base(settings, serverFactory, listener)
{
Ensure.IsGreaterThanZero(settings.EndPoints.Count, "settings.EndPoints.Count");
_monitorServersCancellationTokenSource = new CancellationTokenSource();
_serverDescriptionChangedQueue = new AsyncQueue<ServerDescriptionChangedEventArgs>();
_servers = new List<IClusterableServer>();
_state = new InterlockedInt32(State.Initial);
_replicaSetName = settings.ReplicaSetName;
}
// constructors
protected Cluster(ClusterSettings settings, IClusterableServerFactory serverFactory, IClusterListener listener)
{
_settings = Ensure.IsNotNull(settings, "settings");
_serverFactory = Ensure.IsNotNull(serverFactory, "serverFactory");
_listener = listener;
_state = new InterlockedInt32(State.Initial);
_clusterId = new ClusterId();
_description = ClusterDescription.CreateInitial(_clusterId, _settings.ConnectionMode.ToClusterType());
_descriptionChangedTaskCompletionSource = new TaskCompletionSource<bool>();
}
public ServerMonitor(ServerId serverId, EndPoint endPoint, IConnectionFactory connectionFactory, TimeSpan interval, TimeSpan timeout, IEventSubscriber eventSubscriber)
{
_serverId = Ensure.IsNotNull(serverId, nameof(serverId));
_endPoint = Ensure.IsNotNull(endPoint, nameof(endPoint));
_connectionFactory = Ensure.IsNotNull(connectionFactory, nameof(connectionFactory));
Ensure.IsNotNull(eventSubscriber, nameof(eventSubscriber));
_baseDescription = _currentDescription = new ServerDescription(_serverId, endPoint);
_interval = interval;
_timeout = timeout;
_state = new InterlockedInt32(State.Initial);
eventSubscriber.TryGetEventHandler(out _heartbeatStartedEventHandler);
eventSubscriber.TryGetEventHandler(out _heartbeatSucceededEventHandler);
eventSubscriber.TryGetEventHandler(out _heartbeatFailedEventHandler);
}
// constructor
internal SingleServerCluster(ClusterSettings settings, IClusterableServerFactory serverFactory, IEventSubscriber eventSubscriber)
: base(settings, serverFactory, eventSubscriber)
{
Ensure.IsEqualTo(settings.EndPoints.Count, 1, "settings.EndPoints.Count");
_state = new InterlockedInt32(State.Initial);
eventSubscriber.TryGetEventHandler(out _closingEventHandler);
eventSubscriber.TryGetEventHandler(out _closedEventHandler);
eventSubscriber.TryGetEventHandler(out _openingEventHandler);
eventSubscriber.TryGetEventHandler(out _openedEventHandler);
eventSubscriber.TryGetEventHandler(out _addingServerEventHandler);
eventSubscriber.TryGetEventHandler(out _addedServerEventHandler);
eventSubscriber.TryGetEventHandler(out _removingServerEventHandler);
eventSubscriber.TryGetEventHandler(out _removedServerEventHandler);
}
// constructors
protected Cluster(ClusterSettings settings, IClusterableServerFactory serverFactory, IEventSubscriber eventSubscriber)
{
_settings = Ensure.IsNotNull(settings, "settings");
_serverFactory = Ensure.IsNotNull(serverFactory, "serverFactory");
Ensure.IsNotNull(eventSubscriber, "eventSubscriber");
_state = new InterlockedInt32(State.Initial);
_clusterId = new ClusterId();
_description = ClusterDescription.CreateInitial(_clusterId, _settings.ConnectionMode);
_descriptionChangedTaskCompletionSource = new TaskCompletionSource<bool>();
_rapidHeartbeatTimer = new Timer(RapidHeartbeatTimerCallback, null, Timeout.InfiniteTimeSpan, Timeout.InfiniteTimeSpan);
eventSubscriber.TryGetEventHandler(out _descriptionChangedEventHandler);
eventSubscriber.TryGetEventHandler(out _selectingServerEventHandler);
eventSubscriber.TryGetEventHandler(out _selectedServerEventHandler);
eventSubscriber.TryGetEventHandler(out _selectingServerFailedEventHandler);
}
// constructors
public ExclusiveConnectionPool(
ServerId serverId,
EndPoint endPoint,
ConnectionPoolSettings settings,
IConnectionFactory connectionFactory,
IConnectionPoolListener listener)
{
_serverId = Ensure.IsNotNull(serverId, "serverId");
_endPoint = Ensure.IsNotNull(endPoint, "endPoint");
_settings = Ensure.IsNotNull(settings, "settings");
_connectionFactory = Ensure.IsNotNull(connectionFactory, "connectionFactory");
_listener = listener;
_connectionHolder = new ListConnectionHolder(_listener);
_poolQueue = new WaitQueue(settings.MaxConnections);
_waitQueue = new SemaphoreSlim(settings.WaitQueueSize);
_maintenanceCancellationTokenSource = new CancellationTokenSource();
_state = new InterlockedInt32(State.Initial);
}
// constructors
public BinaryConnection(ServerId serverId, EndPoint endPoint, ConnectionSettings settings, IStreamFactory streamFactory, IConnectionInitializer connectionInitializer, IEventSubscriber eventSubscriber)
{
Ensure.IsNotNull(serverId, nameof(serverId));
_endPoint = Ensure.IsNotNull(endPoint, nameof(endPoint));
_settings = Ensure.IsNotNull(settings, nameof(settings));
_streamFactory = Ensure.IsNotNull(streamFactory, nameof(streamFactory));
_connectionInitializer = Ensure.IsNotNull(connectionInitializer, nameof(connectionInitializer));
Ensure.IsNotNull(eventSubscriber, nameof(eventSubscriber));
_backgroundTaskCancellationTokenSource = new CancellationTokenSource();
_backgroundTaskCancellationToken = _backgroundTaskCancellationTokenSource.Token;
_connectionId = new ConnectionId(serverId);
_receiveLock = new SemaphoreSlim(1);
_sendLock = new SemaphoreSlim(1);
_state = new InterlockedInt32(State.Initial);
_commandEventHelper = new CommandEventHelper(eventSubscriber);
eventSubscriber.TryGetEventHandler(out _failedEventHandler);
eventSubscriber.TryGetEventHandler(out _closingEventHandler);
eventSubscriber.TryGetEventHandler(out _closedEventHandler);
eventSubscriber.TryGetEventHandler(out _openingEventHandler);
eventSubscriber.TryGetEventHandler(out _openedEventHandler);
eventSubscriber.TryGetEventHandler(out _failedOpeningEventHandler);
eventSubscriber.TryGetEventHandler(out _receivingMessageEventHandler);
eventSubscriber.TryGetEventHandler(out _receivedMessageEventHandler);
eventSubscriber.TryGetEventHandler(out _failedReceivingMessageEventHandler);
eventSubscriber.TryGetEventHandler(out _sendingMessagesEventHandler);
eventSubscriber.TryGetEventHandler(out _sentMessagesEventHandler);
eventSubscriber.TryGetEventHandler(out _failedSendingMessagesEvent);
}
public void TryChange_with_two_parameters_should_throw_if_values_are_equal()
{
var subject = new InterlockedInt32(0);
Action action = () => subject.TryChange(1, 1);
action.ShouldThrow<ArgumentException>();
}
public void Value_should_return_initial_value_after_construction()
{
var subject = new InterlockedInt32(3);
subject.Value.Should().Be(3);
}
public void Value_should_return_initial_value_after_construction()
{
var subject = new InterlockedInt32(3);
subject.Value.Should().Be(3);
}
