public static IDurableTopicSubscription RunPatternBasedSubscriber(string topicPattern, string subscriptionName)
{
ITopic topic = _cache.MessagingService.GetTopic(topicPattern, Alachisoft.NCache.Runtime.Caching.Messaging.TopicSearchOptions.ByPattern);
//Create durable subscriptions with an expiry of 1 hour on all the topics matching the specified pattern
if (topic != null)
{
return(topic.CreateDurableSubscription(subscriptionName, SubscriptionPolicy.Shared, MessageReceivedCallbackPatternBased, new TimeSpan(1, 0, 0)));
}
return(null);
}
public IDurableTopicSubscription CreateSubscriptions(string topicName, MessageReceivedCallback messageReceivedCallback)
{
// cretews a subscription against a topic
try
{
ITopic topic = GetTopic(topicName);
return(topic.CreateDurableSubscription(Guid.NewGuid().ToString(), SubscriptionPolicy.Exclusive, messageReceivedCallback, null));
}
catch
{
throw;
}
}
public static IDurableTopicSubscription RunSubscriber(string topicName, string subscriptionName, SubscriptionPolicy policy)
{
ITopic topic = _cache.MessagingService.GetTopic(topicName);
if (topic == null)
{
topic = _cache.MessagingService.CreateTopic(topicName);
}
//Creates durable subscription
//subscriptionName: User defined name for subscription
//Subscription Policy: If subscription policy is shared , it means subscription can hold multiple active subscribers
// If subscription policy is exclusive , it means subscription can hold one active client only.
return(topic.CreateDurableSubscription(subscriptionName, policy, MessageReceivedCallback, new TimeSpan(1, 0, 0)));
}