public OutboxFifoReceiver(SampleAppConfig configSettings)
{
//We need a Message Receiver to pickup the Messages that are Published!
// NOTE: Since our payloads are simple strings we use 'string' payload type!
ServiceBusFifoReceiver = new DefaultFifoAzureServiceBusReceiver <TPayload>(
configSettings.AzureServiceBusConnectionString,
configSettings.AzureServiceBusTopic,
configSettings.AzureServiceBusSubscription
);
}
public static async Task Run([TimerTrigger("%TransactionalOutboxAgentCronSchedule%")] TimerInfo myTimer, ILogger log)
{
log.LogInformation($"Transactional Outbox Agent initiating process at: {DateTime.Now}");
var configSettings = new SampleAppConfig();
var azureServiceBusPublisher = new DefaultAzureServiceBusOutboxPublisher(
configSettings.AzureServiceBusConnectionString,
new AzureServiceBusPublishingOptions()
{
SenderApplicationName = $"{typeof(TransactionalOutboxAgentFunction).Assembly.GetName().Name}.{nameof(TransactionalOutboxAgentFunction)}",
LogDebugCallback = (s) => log.LogDebug(s),
ErrorHandlerCallback = (e) => log.LogError(e, "Unexpected Exception occurred while Processing the Transactional Outbox.")
}
);
var outboxProcessingOptions = new OutboxProcessingOptions()
{
//ItemProcessingBatchSize = 200, //Only process the top X items to keep this function responsive!
FifoEnforcedPublishingEnabled = true, //The Service Bus Topic is Session Enabled so we must processes it with FIFO Processing Enabled!
LogDebugCallback = (m) => log.LogDebug(m),
ErrorHandlerCallback = (e) => log.LogError(e, "Transactional Outbox Processing Exception"),
MaxPublishingAttempts = configSettings.OutboxMaxPublishingRetryAttempts,
TimeSpanToLive = configSettings.OutboxMaxTimeToLiveTimeSpan
};
//************************************************************
//*** Execute processing of the Transactional Outbox...
//************************************************************
await using var sqlConnection = new SqlConnection(configSettings.SqlConnectionString);
await sqlConnection.OpenAsync().ConfigureAwait(false);
await sqlConnection
.ProcessPendingOutboxItemsAsync(azureServiceBusPublisher, outboxProcessingOptions)
.ConfigureAwait(false);
//************************************************************
//*** Execute Cleanup of Historical Outbox Data...
//************************************************************
await sqlConnection
.CleanupHistoricalOutboxItemsAsync(configSettings.OutboxHistoryToKeepTimeSpan)
.ConfigureAwait(false);
}
public OutboxProcessor(SampleAppConfig configSettings)
{
configSettings.AssertNotNull(nameof(configSettings));
var errorHandlerCallback = new Action <Exception>((e) =>
{
Console.WriteLine($" ERROR => {e.GetMessagesRecursively()}");
OutboxHelpers.DefaultLogErrorCallback(e);
});
//We Need a Publisher to publish Outbox Items...
// NOTE: this is AsyncDisposable so we Keep a Reference for Disposal!
OutboxPublisher = new DefaultAzureServiceBusOutboxPublisher(
configSettings.AzureServiceBusConnectionString,
new AzureServiceBusPublishingOptions()
{
SenderApplicationName = typeof(OutboxHelpers).Assembly.GetName().Name,
LogDebugCallback = OutboxHelpers.DefaultLogDebugCallback,
ErrorHandlerCallback = errorHandlerCallback
}
);
//Finally We Need the Processing Agent to process the Outbox on a background (Async) thread...
// NOTE: this is AsyncDisposable so we Keep a Reference for Disposal!
OutboxProcessingAgent = new AsyncThreadOutboxProcessingAgent(
TimeSpan.FromSeconds(20),
TimeSpan.FromDays(1),
configSettings.SqlConnectionString,
OutboxPublisher,
//We Need Processing Options for the Agent...
outboxProcessingOptions: new OutboxProcessingOptions()
{
//ItemProcessingBatchSize = 200, //Only process the top X items to keep this function responsive!
FifoEnforcedPublishingEnabled = true, //The Service Bus Topic is Session Enabled so we must processes it with FIFO Processing Enabled!
LogDebugCallback = OutboxHelpers.DefaultLogDebugCallback,
ErrorHandlerCallback = errorHandlerCallback,
MaxPublishingAttempts = configSettings.OutboxMaxPublishingRetryAttempts,
TimeSpanToLive = configSettings.OutboxMaxTimeToLiveTimeSpan
}
);
}
public OutboxSender(SampleAppConfig settings)
{
this.ServiceBusTopic = settings.AzureServiceBusTopic;
this.SqlConnectionString = settings.SqlConnectionString;
}
static TestConfiguration()
{
LocalSettingsEnvironmentReader.SetupEnvironmentFromLocalSettingsJson();
SettingsConfig = new SampleAppConfig();
}
