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[英]How to change names of error queues and exchanges in MassTransit for RabbitMQ?
[英]Why a simple configuration in MassTransit creates 2 queues and 3 exchanges?
我創建了一個MassTransit快速入門程序來與我的本地RabbitMQ進行交互:
namespace ConsoleApp1
{
public static class Program
{
public class YourMessage
{
public string Text { get; set; }
}
public static async Task Main(params string[] args)
{
var bus = Bus.Factory.CreateUsingRabbitMq(sbc =>
{
var host = sbc.Host(new Uri("rabbitmq://localhost"), h =>
{
h.Username("guest");
h.Password("guest");
});
sbc.ReceiveEndpoint(host, "test_queue", ep =>
{
ep.Handler<YourMessage>(async context => await Console.Out.WriteLineAsync($"Received: {context.Message.Text}"));
});
});
await bus.StartAsync();
await bus.Publish(new YourMessage{Text = "Hi"});
Console.WriteLine("Press any key to exit");
Console.ReadKey();
await bus.StopAsync();
}
}
}
一切看起來都很好,直到我實際檢查了底層RabbitMQ管理並發現,對於這個非常簡單的程序,MassTransit創建了3個交換和2個隊列。
交流,所有扇出:
ConsoleApp1:Program-YourMessage
:持久 VP0003748_dotnet_bus_6n9oyyfzxhyx9ybobdmpj8qeyt
:自動刪除且持久嗎? test_queue
:持久 隊列:
VP0003748_dotnet_bus_6n9oyyfzxhyx9ybobdmpj8qeyt
:x到期60000 test_queue
:持久 我想知道為什么所有這些都是必需的還是默認配置? 特別是,我不太確定要創建這么多的對象。
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