Tapeti/Tapeti.Cmd/Verbs/UnbindQueueVerb.cs

49 lines
1.6 KiB
C#

using System;
using System.Collections.Generic;
using CommandLine;
using RabbitMQ.Client;
using Tapeti.Cmd.ConsoleHelper;
using Tapeti.Cmd.Parser;
namespace Tapeti.Cmd.Verbs
{
[Verb("unbindqueue", HelpText = "Remove a binding from a queue.")]
[ExecutableVerb(typeof(UnbindQueueVerb))]
public class UnbindQueueOptions : BaseConnectionOptions
{
[Option('q', "queue", Required = true, HelpText = "The name of the queue to remove the binding(s) from.")]
public string QueueName { get; set; }
[Option('b', "bindings", Required = false, HelpText = "One or more bindings to remove from the queue. Format: <exchange>:<routingKey>")]
public IEnumerable<string> Bindings { get; set; }
}
public class UnbindQueueVerb : IVerbExecuter
{
private readonly UnbindQueueOptions options;
public UnbindQueueVerb(UnbindQueueOptions options)
{
this.options = options;
}
public void Execute(IConsole console)
{
var consoleWriter = console.GetPermanentWriter();
var bindings = BindingParser.Parse(options.Bindings);
var factory = options.CreateConnectionFactory(console);
using var connection = factory.CreateConnection();
using var channel = connection.CreateModel();
foreach (var (exchange, routingKey) in bindings)
channel.QueueUnbind(options.QueueName, exchange, routingKey);
consoleWriter.WriteLine($"{bindings.Length} binding{(bindings.Length != 1 ? "s" : "")} removed from queue {options.QueueName}.");
}
}
}