SubscriptionOnlineManagerState

AddAlias

public void AddAlias(long id, ISubscriptionOnlineInfo info)

subscriptionOnlineManagerState.AddAlias(id, info)

Alias a transaction onto a subscription, for replies that name an order rather than the subscription reporting it.

AddSkipSubscription

public void AddSkipSubscription(long id)

subscriptionOnlineManagerState.AddSkipSubscription(id)

Add skip subscription.

AddSubscriber

public ISubscriptionOnlineInfo AddSubscriber(ValueTuple<DataType, SecurityId> key, long subscriberId, ISubscriptionMessage request, Func<ISubscriptionMessage> createSubscription, bool isOpener)

result = subscriptionOnlineManagerState.AddSubscriber(key, subscriberId, request, createSubscription, isOpener)

Record that a subscriber holds the shared subscription of a data type and security, opening it when it is the first to ask.

key

Data type and security the subscription carries.

subscriberId

Transaction the subscriber asked under.

request

What this subscriber asked for.

createSubscription

Builds the subscription to send upstream, for a new one.

isOpener

when this subscriber opened it and the request has to go upstream.

Returns: The subscription, or when this subscriber already holds one.

AddUnsubscribeRequest

public void AddUnsubscribeRequest(long id)

subscriptionOnlineManagerState.AddUnsubscribeRequest(id)

Add unsubscribe request.

Clear

public void Clear()

subscriptionOnlineManagerState.Clear()

Clear all state, including the ids of subscriptions that ended with the connection.

ContainsSkipSubscription

public bool ContainsSkipSubscription(long id)

result = subscriptionOnlineManagerState.ContainsSkipSubscription(id)

Check if contains skip subscription.

ContainsSubscriptionById

public bool ContainsSubscriptionById(long id)

result = subscriptionOnlineManagerState.ContainsSubscriptionById(id)

Check whether a transaction names a subscriber or an alias.

ContainsUnsubscribeRequest

public bool ContainsUnsubscribeRequest(long id)

result = subscriptionOnlineManagerState.ContainsUnsubscribeRequest(id)

Check if contains unsubscribe request.

CreateLinkedSubscriptionInfo

public ISubscriptionOnlineInfo CreateLinkedSubscriptionInfo(ISubscriptionOnlineInfo main)

result = subscriptionOnlineManagerState.CreateLinkedSubscriptionInfo(main)

Create a linked view onto a subscription, for routing replies that name something else.

DiscardSubscription

public void DiscardSubscription(ISubscriptionOnlineInfo info)

subscriptionOnlineManagerState.DiscardSubscription(info)

Give a subscription up entirely, subscribers and aliases with it.

EndWithConnection

public void EndWithConnection()

subscriptionOnlineManagerState.EndWithConnection()

Forget every subscription because the connection ended, remembering the ids that held them until the connection ends again, so that an unsubscribe already on its way can still be answered.

RemoveAlias

public void RemoveAlias(long id)

subscriptionOnlineManagerState.RemoveAlias(id)

Drop an alias.

RemoveEndedWithConnection

public bool RemoveEndedWithConnection(long id)

result = subscriptionOnlineManagerState.RemoveEndedWithConnection(id)

Forget one id that held a subscription when the connection ended.

id

The id.

Returns: if the id held a subscription that ended with the connection.

RemoveSkipSubscription

public bool RemoveSkipSubscription(long id)

result = subscriptionOnlineManagerState.RemoveSkipSubscription(id)

Remove skip subscription.

RemoveSubscriber

public bool RemoveSubscriber(long subscriberId, ISubscriptionOnlineInfo info, bool wasLast)

result = subscriptionOnlineManagerState.RemoveSubscriber(subscriberId, info, wasLast)

Drop one subscriber.

subscriberId

Transaction the subscriber asked under.

info

What it was holding.

wasLast

when it was the last holder and the subscription has to be given up upstream.

Returns: when it held anything.

StopSubscription

public void StopSubscription(ISubscriptionOnlineInfo info)

subscriptionOnlineManagerState.StopSubscription(info)

Stop a subscription being joined, while the subscribers it still has keep being answered.

TryGetAndRemoveSubscriber

public bool TryGetAndRemoveSubscriber(long id, ISubscriptionOnlineInfo info)

result = subscriptionOnlineManagerState.TryGetAndRemoveSubscriber(id, info)

Drop a subscriber and report what it was holding, for one whose subscription was refused.

TryGetSubscriptionById

public bool TryGetSubscriptionById(long id, ISubscriptionOnlineInfo info)

result = subscriptionOnlineManagerState.TryGetSubscriptionById(id, info)

Try get a subscription by a subscriber's transaction or by an alias.

TryGetSubscriptionByKey

public bool TryGetSubscriptionByKey(ValueTuple<DataType, SecurityId> key, ISubscriptionOnlineInfo info)

result = subscriptionOnlineManagerState.TryGetSubscriptionByKey(key, info)

Try get the shared subscription of a data type and security.