private async Task ExceptionReceivedHandler(ExceptionReceivedEventArgs exceptionReceivedEventArgs)
{
if (exceptionReceivedEventArgs.Exception is MessagingEntityNotFoundException)
{
// reinitalize all
try
{
await manager.CreateIfNotExisted().ConfigureAwait(false);
if (isTopic)
{
await manager.AddSubscribtionIfNotExisted(subscriptionId).ConfigureAwait(false);
}
}
catch (Exception ex)
{
logger.LogError($"ServiceBus: failed to create client: {setting.ConnectionString}: {ex}");
}
}
logger.LogError(exceptionReceivedEventArgs.Exception, "Message handler encountered an exception");
var context = exceptionReceivedEventArgs.ExceptionReceivedContext;
logger.LogDebug("Endpoint: {Endpoint}, Entity Path: {EntityPath}, Executing Action: {Action}", context.Endpoint, context.EntityPath, context.Action);
}
public ServiceBusSender(ServiceBusSetting setting, ILoggerFactory logger)
{
this.logger = logger.CreateLogger <ServiceBusSender <T> >();
this.setting = setting;
manager = new ServiceBusManager(setting, logger);
manager.CreateIfNotExisted().Wait();
sender = new MessageSender(setting.ConnectionString, setting.IsTopic ? setting.TopicPath : setting.QueueName);
}
public ServiceBusReceiver(ServiceBusSetting setting, IMessageProcessor <T> processor, ILoggerFactory logger)
{
this.logger = logger.CreateLogger <ServiceBusReceiver <T> >();
this.processor = processor;
this.setting = setting;
isTopic = setting.IsTopic;
manager = new ServiceBusManager(setting, logger);
manager.CreateIfNotExisted().Wait();
if (isTopic)
{
manager.AddSubscribtionIfNotExisted(subscriptionId).Wait();
}
receiver = new MessageReceiver(setting.ConnectionString, isTopic ? $"{setting.TopicPath}/subscriptions/{subscriptionId}" : setting.QueueName);
}
public async Task SendMessagesAsync(T payload)
{
string data = JsonSerializer.Serialize <T>(payload);
var message = new Message(Encoding.UTF8.GetBytes(data));
try
{
await sender.SendAsync(message).ConfigureAwait(false);
}
catch (MessagingEntityNotFoundException)
{
try
{
await manager.CreateIfNotExisted().ConfigureAwait(false);
await sender.SendAsync(message).ConfigureAwait(false);
}
catch (Exception ex)
{
logger.LogError($"ServiceBus: failed to create client: {setting.ConnectionString}: {ex}");
}
}
}
