SubscriptionHolder

SubscriptionHolder

public SubscriptionHolder(ILogReceiver logs)

subscriptionHolder = SubscriptionHolder(logs)

Subscription holder.

logs

Logs.

MaxTrackedItems

public int MaxTrackedItems { get; set; }

value = subscriptionHolder.MaxTrackedItems
subscriptionHolder.MaxTrackedItems = value

Maximum number of tracked helper entries.

Add

public void Add(TSubscription info)

subscriptionHolder.Add(info)

Add new subscription.

info

Subscription.

AddUnsubscribeRequest

public void AddUnsubscribeRequest(long transactionId, long originalTransactionId)

subscriptionHolder.AddUnsubscribeRequest(transactionId, originalTransactionId)

Add unsubscribe request identifier.

transactionId

Request identifier.

originalTransactionId

ID of the original message TransactionId for which this message is a response.

Clear

public void Clear()

subscriptionHolder.Clear()

Clear state.

DisposeManaged

protected override void DisposeManaged()

subscriptionHolder.DisposeManaged()

Release resources.

GetSubscriptions

public IEnumerable<TSubscription> GetSubscriptions(TSession session)

result = subscriptionHolder.GetSubscriptions(session)

Get subscriptions for the specified session.

session

Session.

Returns: Subscriptions.

GetSubscriptions

public IEnumerable<TSubscription> GetSubscriptions(Message message)

result = subscriptionHolder.GetSubscriptions(message)

Get subscription for the specified message.

message

Message.

Returns: Subscriptions.

HasSubscriptions

public bool HasSubscriptions(DataType dataType, SecurityId securityId)

result = subscriptionHolder.HasSubscriptions(dataType, securityId)

Determines whether any subscription exists for the specified data type and security.

dataType

Data type info.

securityId

Security ID.

Returns: if any subscription exists; otherwise, .

Remove

public IEnumerable<TSubscription> Remove(TSession session)

result = subscriptionHolder.Remove(session)

Remove all subscriptions for the specified session.

session

Session.

Returns: Subscriptions.

Remove

public void Remove(TSubscription info)

subscriptionHolder.Remove(info)

Remove subscription.

info

Subscription.

TryGetById

public bool TryGetById(long id, TSubscription info)

result = subscriptionHolder.TryGetById(id, info)

Try to get a subscription by the specified identifier.

id

Identifier.

info

The found subscription, if any.

Returns: if a subscription with the specified identifier exists; otherwise, .

TryGetSubscription

public bool TryGetSubscription(long id, SubscriptionStates? state, TSubscription info)

result = subscriptionHolder.TryGetSubscription(id, state, info)

Try to get the subscription by the specified identifier and switch to a new state if specified.

id

Identifier.

state

The state to set for the subscription, or to leave unchanged.

info

The found subscription, if any.

Returns: if the subscription was found; otherwise, .

TryGetSubscriptionAndStop

public bool TryGetSubscriptionAndStop(long id, TSubscription info)

result = subscriptionHolder.TryGetSubscriptionAndStop(id, info)

Try to get the subscription by the specified identifier and set its state to Stopped.

id

Identifier.

info

The found subscription, if any.

Returns: if the subscription was found; otherwise, .

SubscriptionChanged

public event Action<TSubscription> SubscriptionChanged

subscriptionHolder.SubscriptionChanged += handler

Subscription changed event.