private void CreateTopicIfNotExists(NamespaceManager namespaceManager, TopicSettings topic)
{
var topicDescription =
new TopicDescription(topic.Path)
{
RequiresDuplicateDetection = true
};
if (topic.DuplicateDetectionHistoryTimeWindow > TimeSpan.Zero)
{
topicDescription.DuplicateDetectionHistoryTimeWindow = topic.DuplicateDetectionHistoryTimeWindow;
}
try
{
namespaceManager.CreateTopic(topicDescription);
}
catch (MessagingEntityAlreadyExistsException) { }
}
private static void UpdateSubscriptionIfExists(NamespaceManager namespaceManager, string servicebusConnectionString, TopicSettings topic, UpdateSubscriptionIfExists action)
{
if (string.IsNullOrWhiteSpace(action.Name)) throw new ArgumentException("action");
if (string.IsNullOrWhiteSpace(action.SqlFilter)) throw new ArgumentException("action");
UpdateSqlFilter(namespaceManager, servicebusConnectionString, action.SqlFilter, action.Name, topic.Path);
}
private void CreateSubscriptionIfNotExists(NamespaceManager namespaceManager, TopicSettings topic, SubscriptionSettings subscription)
{
var subscriptionDescription =
new SubscriptionDescription(topic.Path, subscription.Name)
{
RequiresSession = subscription.RequiresSession,
LockDuration = TimeSpan.FromSeconds(150),
};
try
{
namespaceManager.CreateSubscription(subscriptionDescription);
}
catch (MessagingEntityAlreadyExistsException) { }
}
private static void UpdateRules(NamespaceManager namespaceManager, string servicebusConnectionString, TopicSettings topic, SubscriptionSettings subscription)
{
string sqlExpression = null;
if (!string.IsNullOrWhiteSpace(subscription.SqlFilter))
{
sqlExpression = subscription.SqlFilter;
}
UpdateSqlFilter(namespaceManager, servicebusConnectionString, sqlExpression, subscription.Name, topic.Path);
}
