Tapeti/Tapeti.Cmd/Verbs/PurgeVerb.cs

49 lines
1.6 KiB
C#

using CommandLine;
using RabbitMQ.Client;
using Tapeti.Cmd.ConsoleHelper;
namespace Tapeti.Cmd.Verbs
{
[Verb("purge", HelpText = "Removes all messages from a queue destructively.")]
[ExecutableVerb(typeof(PurgeVerb))]
public class PurgeOptions : BaseConnectionOptions
{
[Option('q', "queue", Required = true, HelpText = "The queue to purge.")]
public string QueueName { get; set; }
[Option("confirm", HelpText = "Confirms the purging of the specified queue. If not provided, an interactive prompt will ask for confirmation.", Default = false)]
public bool Confirm { get; set; }
}
public class PurgeVerb : IVerbExecuter
{
private readonly PurgeOptions options;
public PurgeVerb(PurgeOptions options)
{
this.options = options;
}
public void Execute(IConsole console)
{
var consoleWriter = console.GetPermanentWriter();
if (!options.Confirm)
{
if (!consoleWriter.ConfirmYesNo($"Do you want to purge the queue '{options.QueueName}'?"))
return;
}
var factory = options.CreateConnectionFactory(console); using var connection = factory.CreateConnection();
using var channel = connection.CreateModel();
var messageCount = channel.QueuePurge(options.QueueName);
consoleWriter.WriteLine($"{messageCount} message{(messageCount != 1 ? "s" : "")} purged from '{options.QueueName}'.");
}
}
}