53 lines
1.7 KiB
C#
53 lines
1.7 KiB
C#
using System;
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using System.Collections.Generic;
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using CommandLine;
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using RabbitMQ.Client;
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using Tapeti.Cmd.ConsoleHelper;
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using Tapeti.Cmd.Parser;
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namespace Tapeti.Cmd.Verbs
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{
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[Verb("declarequeue", HelpText = "Declares a durable queue without arguments.")]
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[ExecutableVerb(typeof(DeclareQueueVerb))]
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public class DeclareQueueOptions : BaseConnectionOptions
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{
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[Option('q', "queue", Required = true, HelpText = "The name of the queue to declare.")]
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public string QueueName { get; set; }
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[Option('b', "bindings", Required = false, HelpText = "One or more bindings to add to the queue. Format: <exchange>:<routingKey>")]
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public IEnumerable<string> Bindings { get; set; }
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}
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public class DeclareQueueVerb : IVerbExecuter
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{
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private readonly DeclareQueueOptions options;
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public DeclareQueueVerb(DeclareQueueOptions options)
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{
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this.options = options;
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}
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public void Execute(IConsole console)
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{
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var consoleWriter = console.GetPermanentWriter();
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// Parse early to fail early
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var bindings = BindingParser.Parse(options.Bindings);
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var factory = options.CreateConnectionFactory(console);
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using var connection = factory.CreateConnection();
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using var channel = connection.CreateModel();
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channel.QueueDeclare(options.QueueName, true, false, false);
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foreach (var (exchange, routingKey) in bindings)
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channel.QueueBind(options.QueueName, exchange, routingKey);
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consoleWriter.WriteLine($"Queue {options.QueueName} declared with {bindings.Length} binding{(bindings.Length != 1 ? "s" : "")}.");
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}
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}
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}
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