static async Task Main()
{
Console.Title = "Samples.SqlServer.Native.AuditConsumer";
Console.WriteLine("Press any key to exit");
await CreateAuditQueue().ConfigureAwait(false);
#region MessageConsumingLoop
async Task Callback(SqlTransaction transaction, IncomingMessage message, CancellationToken cancellation)
{
using (var reader = new StreamReader(message.Body))
{
var bodyText = await reader.ReadToEndAsync().ConfigureAwait(false);
Console.WriteLine($"Message received in audit queue:\r\n{bodyText}");
}
}
void ErrorCallback(Exception exception)
{
Environment.FailFast("Message consuming loop failed", exception);
}
Task <SqlTransaction> TransactionBuilder(CancellationToken cancellation)
{
return(ConnectionHelpers.BeginTransaction(SqlHelper.ConnectionString, cancellation));
}
var consumingLoop = new MessageConsumingLoop(
table: "audit",
delay: TimeSpan.FromSeconds(1),
transactionBuilder: TransactionBuilder,
callback: Callback,
errorCallback: ErrorCallback);
consumingLoop.Start();
Console.ReadKey();
await consumingLoop.Stop()
.ConfigureAwait(false);
#endregion
}
async Task ConsumeLoop()
{
#region ConsumeLoop
async Task Callback(SqlTransaction transaction, IncomingMessage message, CancellationToken cancellation)
{
using (var reader = new StreamReader(message.Body))
{
var bodyText = await reader.ReadToEndAsync()
.ConfigureAwait(false);
Console.WriteLine($"Reply received:\r\n{bodyText}");
}
}
Task <SqlTransaction> TransactionBuilder(CancellationToken cancellation)
{
return(ConnectionHelpers.BeginTransaction(connectionString, cancellation));
}
void ErrorCallback(Exception exception)
{
Environment.FailFast("Message consuming loop failed", exception);
}
// start consuming
var consumingLoop = new MessageConsumingLoop(
table: "endpointTable",
delay: TimeSpan.FromSeconds(1),
transactionBuilder: TransactionBuilder,
callback: Callback,
errorCallback: ErrorCallback);
consumingLoop.Start();
// stop consuming
await consumingLoop.Stop()
.ConfigureAwait(false);
#endregion
}
static async Task Main()
{
Console.Title = "Samples.SqlServer.Native.NativeEndpoint";
Console.WriteLine("Press s to send a message that will succeed");
Console.WriteLine("Press f to send a message that will fail");
Console.WriteLine("Press any key to exit");
await CreateQueue().ConfigureAwait(false);
#region receive
Task Callback(SqlTransaction sqlTransaction, IncomingBytesMessage message, CancellationToken cancellation)
{
var bodyText = Encoding.UTF8.GetString(message.Body);
Console.WriteLine($"Reply received:\r\n{bodyText}");
return(Task.CompletedTask);
}
void ErrorCallback(Exception exception)
{
Environment.FailFast("Message consuming loop failed", exception);
}
Task <SqlTransaction> TransactionBuilder(CancellationToken cancellation)
{
return(ConnectionHelpers.BeginTransaction(SqlHelper.ConnectionString, cancellation));
}
var messageConsumingLoop = new MessageConsumingLoop(
table: "NativeEndpoint",
delay: TimeSpan.FromSeconds(1),
transactionBuilder: TransactionBuilder,
callback: Callback,
errorCallback: ErrorCallback);
messageConsumingLoop.Start();
#endregion
while (true)
{
var key = Console.ReadKey();
Console.WriteLine();
if (key.Key == ConsoleKey.S)
{
await SendMessageThatWillSucceed()
.ConfigureAwait(false);
continue;
}
if (key.Key == ConsoleKey.F)
{
await SendMessageThatWillFail()
.ConfigureAwait(false);
continue;
}
break;
}
await messageConsumingLoop.Stop()
.ConfigureAwait(false);
}