The Talon Manual

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 Policy Description
None

With this policy, the appliance is not queried for subscriptions

This is the default policy

Ignore

With this policy enabled the appliance is queried for subscriptions, but no action is taken other than tracing the orphan's subscriptions at the info level.

One other difference between SolaceOrphanSubscriptionCheckPolicy.None and SolaceOrphanSubscriptionCheckPolicy.Ignore is the query subscriptions are reported to a subscription validator if registered. 

LogExceptionAndContinue

With this policy enabled the appliance is queried for subscriptions and if orphans are found an exception is logged.

NoOrphan

With this policy enabled the appliance is queried for subscriptions and an exception is thrown from the message binding start method.

UnsubscribeWith this policy enabled, the appliance is queried for subscriptions and orphan subscriptions are then removed (unsubscribed) from the appliance

Configuration

To check for existing subscriptions SEMP must be enabled for the binding to retrieve the list of subscriptions over the messaging connection. The following provider properties must be specified on the bus descriptor to perform subscription checks:

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