// constructors protected Cluster(ClusterSettings settings, IClusterableServerFactory serverFactory, IEventSubscriber eventSubscriber) { _settings = Ensure.IsNotNull(settings, nameof(settings)); _serverFactory = Ensure.IsNotNull(serverFactory, nameof(serverFactory)); Ensure.IsNotNull(eventSubscriber, nameof(eventSubscriber)); _state = new InterlockedInt32(State.Initial); _rapidHeartbeatTimerCallbackState = new InterlockedInt32(RapidHeartbeatTimerCallbackState.NotRunning); _clusterId = new ClusterId(); _description = CreateInitialDescription(); _descriptionChangedTaskCompletionSource = new TaskCompletionSource <bool>(); _latencyLimitingServerSelector = new LatencyLimitingServerSelector(settings.LocalThreshold); _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); _serverSessionPool = new CoreServerSessionPool(this); ClusterDescription CreateInitialDescription() { #pragma warning disable CS0618 // Type or member is obsolete var connectionModeSwitch = _settings.ConnectionModeSwitch; var clusterConnectionMode = connectionModeSwitch == ConnectionModeSwitch.UseConnectionMode ? _settings.ConnectionMode : default; var directConnection = connectionModeSwitch == ConnectionModeSwitch.UseDirectConnection ? _settings.DirectConnection : default; return(ClusterDescription.CreateInitial(_clusterId, clusterConnectionMode, _settings.ConnectionModeSwitch, directConnection)); #pragma warning restore CS0618 // Type or member is obsolete } }
internal CoreSession( ICluster cluster, ICoreServerSessionPool serverSessionPool, CoreSessionOptions options) : this(cluster, options) { Ensure.IsNotNull(serverSessionPool, nameof(serverSessionPool)); _serverSession = new Lazy <ICoreServerSession>(() => serverSessionPool.AcquireSession()); }
public LoadBalancedCluster( ClusterSettings settings, IClusterableServerFactory serverFactory, IEventSubscriber eventSubscriber, IDnsMonitorFactory dnsMonitorFactory) { #pragma warning disable CS0618 // Type or member is obsolete Ensure.That(settings.ConnectionModeSwitch != ConnectionModeSwitch.UseConnectionMode, $"{nameof(ConnectionModeSwitch.UseConnectionMode)} must not be used for a {nameof(LoadBalancedCluster)}."); if (settings.ConnectionModeSwitch == ConnectionModeSwitch.UseDirectConnection) { Ensure.That(!settings.DirectConnection.GetValueOrDefault(), $"DirectConnection mode is not supported for {nameof(LoadBalancedCluster)}."); } #pragma warning restore CS0618 // Type or member is obsolete Ensure.That(settings.LoadBalanced, $"Only Load balanced mode is supported for a {nameof(LoadBalancedCluster)}."); Ensure.IsEqualTo(settings.EndPoints.Count, 1, nameof(settings.EndPoints.Count)); Ensure.IsNull(settings.ReplicaSetName, nameof(settings.ReplicaSetName)); Ensure.That(settings.SrvMaxHosts == 0, "srvMaxHosts cannot be used with load balanced mode."); _clusterClock = new ClusterClock(); _clusterId = new ClusterId(); _dnsMonitorCancellationTokenSource = new CancellationTokenSource(); _dnsMonitorFactory = Ensure.IsNotNull(dnsMonitorFactory, nameof(dnsMonitorFactory)); _settings = Ensure.IsNotNull(settings, nameof(settings)); _serverFactory = Ensure.IsNotNull(serverFactory, nameof(serverFactory)); _serverReadyTaskCompletionSource = new TaskCompletionSource <bool>(); _serverSessionPool = new CoreServerSessionPool(this); _state = new InterlockedInt32(State.Initial); _description = ClusterDescription.CreateInitial( _clusterId, #pragma warning disable CS0618 // Type or member is obsolete ClusterConnectionMode.Automatic, ConnectionModeSwitch.UseConnectionMode, #pragma warning restore CS0618 // Type or member is obsolete null); _eventSubscriber = eventSubscriber; eventSubscriber.TryGetEventHandler(out _closingEventHandler); eventSubscriber.TryGetEventHandler(out _closedEventHandler); eventSubscriber.TryGetEventHandler(out _openingEventHandler); eventSubscriber.TryGetEventHandler(out _openedEventHandler); eventSubscriber.TryGetEventHandler(out _descriptionChangedEventHandler); }
// constructors protected Cluster(ClusterSettings settings, IClusterableServerFactory serverFactory, IEventSubscriber eventSubscriber) { _settings = Ensure.IsNotNull(settings, nameof(settings)); _serverFactory = Ensure.IsNotNull(serverFactory, nameof(serverFactory)); Ensure.IsNotNull(eventSubscriber, nameof(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); _serverSessionPool = new CoreServerSessionPool(this); }
// constructors public ReleaseOnDisposeCoreServerSession(ICoreServerSession wrapped, ICoreServerSessionPool pool) : base(wrapped, ownsWrapped: false) { _pool = Ensure.IsNotNull(pool, nameof(pool)); }