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    Class SubscriberExceptionReceiver

    inherit this class and override it's methods in order to receive event subscriber exceptions.

    Inheritance
    object
    SubscriberExceptionReceiver
    Inherited Members
    object.Equals(object)
    object.Equals(object, object)
    object.GetHashCode()
    object.GetType()
    object.MemberwiseClone()
    object.ReferenceEquals(object, object)
    object.ToString()
    Namespace: FastEndpoints
    Assembly: FastEndpoints.Messaging.Remote.Core.dll
    Syntax
    public abstract class SubscriberExceptionReceiver

    Methods

    OnEventReceiveError<TEvent>(string, int, Exception, CancellationToken)

    this method is triggered when there's an error reading the next event message from the underlying gRPC stream. you'd hardly ever be overriding this method since it's none of your business most of the time and the operation would be automatically retried until successful.

    Declaration
    public virtual Task OnEventReceiveError<TEvent>(string subscriberID, int attemptCount, Exception exception, CancellationToken ct) where TEvent : class, IEvent
    Parameters
    Type Name Description
    string subscriberID

    the unique ID of the subscriber

    int attemptCount

    the number unsuccessful attempts to read the event message

    Exception exception

    the actual exception that was thrown by the operation

    CancellationToken ct

    cancellation token

    Returns
    Type Description
    Task
    Type Parameters
    Name Description
    TEvent

    the type of the event

    OnGetNextEventRecordError<TEvent>(string, int, Exception, CancellationToken)

    this method is triggered when the storage provider has trouble retrieving the next event record.

    Declaration
    public virtual Task OnGetNextEventRecordError<TEvent>(string subscriberID, int attemptCount, Exception exception, CancellationToken ct) where TEvent : class, IEvent
    Parameters
    Type Name Description
    string subscriberID

    the unique ID of the subscriber

    int attemptCount

    the number of times the record was attempted to be retrieved

    Exception exception

    the actual exception that was thrown by the operation

    CancellationToken ct

    cancellation token

    Returns
    Type Description
    Task
    Type Parameters
    Name Description
    TEvent

    the type of the event

    OnHandlerExecutionError<TEvent, THandler>(IEventStorageRecord, int, Exception, CancellationToken)

    this method is triggered when the event handler has trouble executing the HandleAsync(TEvent, CancellationToken) method.

    Declaration
    public virtual Task OnHandlerExecutionError<TEvent, THandler>(IEventStorageRecord record, int attemptCount, Exception exception, CancellationToken ct) where TEvent : class, IEvent where THandler : IEventHandler<TEvent>
    Parameters
    Type Name Description
    IEventStorageRecord record

    the event storage record that was supposed to be executed

    int attemptCount

    the number of times the record was attempted to be executed

    Exception exception

    the actual exception that was thrown by the operation

    CancellationToken ct

    cancellation token

    Returns
    Type Description
    Task
    Type Parameters
    Name Description
    TEvent

    the type of the event

    THandler

    the type of the event handler that failed to execute

    OnMarkEventAsCompleteError<TEvent>(IEventStorageRecord, int, Exception, CancellationToken)

    this method is triggered when the storage provider has trouble marking an event record as complete.

    Declaration
    public virtual Task OnMarkEventAsCompleteError<TEvent>(IEventStorageRecord record, int attemptCount, Exception exception, CancellationToken ct) where TEvent : class, IEvent
    Parameters
    Type Name Description
    IEventStorageRecord record

    the event storage record that was supposed to be marked complete

    int attemptCount

    the number of times the record was attempted to be marked complete

    Exception exception

    the actual exception that was thrown by the operation

    CancellationToken ct

    cancellation token

    Returns
    Type Description
    Task
    Type Parameters
    Name Description
    TEvent

    the type of the event

    OnStoreEventRecordError<TEvent>(IEventStorageRecord, int, Exception, CancellationToken)

    this method is triggered when the storage provider has trouble persisting an event record.

    Declaration
    public virtual Task OnStoreEventRecordError<TEvent>(IEventStorageRecord record, int attemptCount, Exception exception, CancellationToken ct) where TEvent : class, IEvent
    Parameters
    Type Name Description
    IEventStorageRecord record

    the event storage record that was supposed to be persisted

    int attemptCount

    the number of times the record was attempted to be persisted

    Exception exception

    the actual exception that was thrown by the operation

    CancellationToken ct

    cancellation token

    Returns
    Type Description
    Task
    Type Parameters
    Name Description
    TEvent

    the type of the event

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