/// <summary>
/// Opens the current instance
/// </summary>
/// <param name="interests">The interests for which to open trackers</param>
public void Open(IEnumerable <MessageInterest> interests)
{
Guard.Argument(interests, nameof(interests)).NotNull().NotEmpty();
var interestList = interests as List <MessageInterest> ?? interests.ToList();
// the LINQ query below might produce a list with same entries (one producer found more than once)
var producersToOpen = from producer in _producerManager.Producers
where !producer.IsDisabled && producer.IsAvailable
let producerScopes = ((Producer)producer).Scope.Select(MessageInterest.FromScope).ToList()
from interest in interestList
where !interest.IsScopeInterest || producerScopes.Contains(interest)
select producer;
var producerRecoveryManagers = producersToOpen.Distinct(new ProducerEqualityComparer()).Select(p => _producerRecoveryManagerFactory.GetRecoveryTracker(p, interestList)).ToList();
if (!producerRecoveryManagers.Any())
{
throw new InvalidOperationException($"Message interests [{string.Join(", ", interestList)}] cannot be used. There are no suitable active producers.");
}
Open(producerRecoveryManagers);
_systemSession.AliveReceived += OnSystemSessionMessageReceived;
_systemSession.Open();
}
/// <summary>
/// Opens the current instance
/// </summary>
/// <param name="interests">The interests for which to open trackers</param>
public void Open(IEnumerable <MessageInterest> interests)
{
Contract.Requires(interests != null);
var interestList = interests as List <MessageInterest> ?? interests.ToList();
// the LINQ query below might produce a list with same entries (one producer found more than once)
var producersToOpen = from producer in _producerManager.Producers
where !producer.IsDisabled && producer.IsAvailable
let producerScopes = ((Producer)producer).Scope.Select(MessageInterest.FromScope).ToList()
from interest in interestList
where !interest.IsScopeInterest || producerScopes.Contains(interest)
select producer;
var producerRecoveryManagers = producersToOpen.Distinct(new ProducerEqualityComparer()).Select(p => _producerRecoveryManagerFactory.GetRecoveryTracker(p, interestList)).ToList();
Open(producerRecoveryManagers);
_systemSession.AliveReceived += OnSystemSessionMessageReceived;
_systemSession.Open();
}
