protected async void ReceiveMessages(Func <Message, CancellationToken, Task> handler)
{
var serviceBusConfiguration = _configuration.GetSection("serviceBus").Get <ServiceBusConfiguration>();
var subscriptionClient = new SubscriptionClient(serviceBusConfiguration.ConnectionString, _topic, _subscriptionName);
var rules = await subscriptionClient.GetRulesAsync();
if (rules.Any(x => x.Name == "$Default"))
{
await subscriptionClient.RemoveRuleAsync("$Default");
}
if (!rules.Any(x => x.Name == "filter-store"))
{
await subscriptionClient.AddRuleAsync(new RuleDescription
{
Filter = new CorrelationFilter {
Label = _storeId
},
Name = "filter-store"
});
}
var mo = new MessageHandlerOptions(ExceptionHandle)
{
AutoComplete = true
};
subscriptionClient.RegisterMessageHandler(handler, mo);
}
public bool CreateIfNotExistSubscriptionToPublishSubscribeChannel(string connectionstring, string path, string subscription, string origin, bool all)
{
var configuration = JsonConvert.DeserializeObject <ServiceBusConfiguration>(connectionstring);
var serviceBusNamespace = GetServiceBusNamespace(configuration);
if (serviceBusNamespace != null)
{
try
{
var topic = serviceBusNamespace.Topics.GetByName(path);
try
{
topic.Subscriptions.GetByName(subscription);
return(false);
}
catch (CloudException ex)
{
if (ex.Response.StatusCode == HttpStatusCode.NotFound)
{
topic.Subscriptions.Define(subscription)
.WithDefaultMessageTTL(TimeSpan.FromDays(14))
.WithMessageLockDurationInSeconds(300)
.Create();
var subs = new Microsoft.Azure.ServiceBus.SubscriptionClient(configuration.ConnectionString, path, subscription);
if (!all)
{
subs.RemoveRuleAsync("$Default").GetAwaiter().GetResult();
var ruledescriptor = new RuleDescription("$Default", new SqlFilter($"origin='{origin}'"));
subs.AddRuleAsync(ruledescriptor).GetAwaiter().GetResult();
}
return(true);
}
}
}
catch (Exception)
{
return(false);
}
}
return(false);
}
private static async void ReceiveMessages()
{
var subscriptionClient = new SubscriptionClient(serviceBusConfiguration.ConnectionString, Topic, SubscriptionName);
await subscriptionClient.RemoveRuleAsync("$Default");
await subscriptionClient.AddRuleAsync(new RuleDescription
{
Filter = new CorrelationFilter {
Label = _storeId
},
Name = "filter-store"
});
var mo = new MessageHandlerOptions(ExceptionHandle)
{
AutoComplete = true
};
subscriptionClient.RegisterMessageHandler(Handle, mo);
}
private async void ReceiveMessages()
{
var subscriptionClient = new SubscriptionClient(serviceBusConfiguration.ConnectionString, TopicProduction, SubscriptionName);
//by default a 1=1 rule is added when subscription is created, so we need to remove it
await subscriptionClient.RemoveRuleAsync("$Default");
await subscriptionClient.AddRuleAsync(new RuleDescription
{
Filter = new CorrelationFilter {
Label = _storeId
},
Name = "filter-store"
});
var mo = new MessageHandlerOptions(ExceptionHandle)
{
AutoComplete = true
};
subscriptionClient.RegisterMessageHandler(Handle, mo);
}
private async void GetOrder()
{
string connectionString = _configuration["serviceBus:connectionString"];
var subscriptionClient = new Microsoft.Azure.ServiceBus.SubscriptionClient(connectionString, "newOrder", "mySubscrition");
await subscriptionClient.RemoveRuleAsync("$Default");
await subscriptionClient.AddRuleAsync(new RuleDescription
{
Filter = new CorrelationFilter
{
Label = "LosAngeles"
},
Name = "filter-store"
});
var mo = new MessageHandlerOptions(ExceptionHandle)
{
AutoComplete = true
};
subscriptionClient.RegisterMessageHandler(Handle, mo);
}
