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Added Bind and Unbind commands to Tapeti.Cmd

This commit is contained in:
Mark van Renswoude 2021-07-08 13:44:16 +02:00
parent 88518403fe
commit 3fb5042c16
1 changed files with 74 additions and 12 deletions
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86
Tapeti.Cmd/Program.cs
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@ -1,5 +1,6 @@
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.IO;
using System.Linq;
@ -153,7 +154,7 @@ namespace Tapeti.Cmd
[Verb("removequeue", HelpText = "Removes a durable queue.")]
public class RemoveQueueOptions : CommonOptions
{
[Option('q', "queue", Required = true, HelpText = "The name of the queue to declare.")]
[Option('q', "queue", Required = true, HelpText = "The name of the queue to remove.")]
public string QueueName { get; set; }
[Option("confirm", HelpText = "Confirms the removal of the specified queue. If not provided, an interactive prompt will ask for confirmation.", Default = false)]
@ -164,10 +165,32 @@ namespace Tapeti.Cmd
}
[Verb("bindqueue", HelpText = "Add a binding to a queue.")]
public class BindQueueOptions : CommonOptions
{
[Option('q', "queue", Required = true, HelpText = "The name of the queue to add the binding(s) to.")]
public string QueueName { get; set; }
[Option('b', "bindings", Required = false, HelpText = "One or more bindings to add to the queue. Format: <exchange>:<routingKey>")]
public IEnumerable<string> Bindings { get; set; }
}
[Verb("unbindqueue", HelpText = "Remove a binding from a queue.")]
public class UnbindQueueOptions : CommonOptions
{
[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 static int Main(string[] args)
{
return Parser.Default.ParseArguments<ExportOptions, ImportOptions, ShovelOptions, PurgeOptions, ExampleOptions, DeclareQueueOptions, RemoveQueueOptions>(args)
return Parser.Default.ParseArguments<ExportOptions, ImportOptions, ShovelOptions, PurgeOptions, ExampleOptions,
DeclareQueueOptions, RemoveQueueOptions, BindQueueOptions, UnbindQueueOptions>(args)
.MapResult(
(ExportOptions o) => ExecuteVerb(o, RunExport),
(ImportOptions o) => ExecuteVerb(o, RunImport),
@ -176,6 +199,8 @@ namespace Tapeti.Cmd
(PurgeOptions o) => ExecuteVerb(o, RunPurge),
(DeclareQueueOptions o) => ExecuteVerb(o, RunDeclareQueue),
(RemoveQueueOptions o) => ExecuteVerb(o, RunRemoveQueue),
(BindQueueOptions o) => ExecuteVerb(o, RunBindQueue),
(UnbindQueueOptions o) => ExecuteVerb(o, RunUnbindQueue),
errs =>
{
if (!Debugger.IsAttached)
@ -465,16 +490,7 @@ namespace Tapeti.Cmd
private static void RunDeclareQueue(DeclareQueueOptions options)
{
// Parse early to fail early
var bindings = options.Bindings
.Select(b =>
{
var parts = b.Split(':');
if (parts.Length != 2)
throw new InvalidOperationException($"Invalid binding format: {b}");
return new Tuple<string, string>(parts[0], parts[1]);
})
.ToArray();
var bindings = ParseBindings(options.Bindings);
using (var connection = GetConnection(options))
using (var channel = connection.CreateModel())
@ -537,5 +553,51 @@ namespace Tapeti.Cmd
? $"Empty or non-existent queue '{options.QueueName}' removed."
: $"{messageCount} message{(messageCount != 1 ? "s" : "")} purged while removing '{options.QueueName}'.");
}
private static void RunBindQueue(BindQueueOptions options)
{
var bindings = ParseBindings(options.Bindings);
using (var connection = GetConnection(options))
using (var channel = connection.CreateModel())
{
foreach (var (exchange, routingKey) in bindings)
channel.QueueBind(options.QueueName, exchange, routingKey);
}
Console.WriteLine($"{bindings.Length} binding{(bindings.Length != 1 ? "s" : "")} added to queue {options.QueueName}.");
}
private static void RunUnbindQueue(UnbindQueueOptions options)
{
var bindings = ParseBindings(options.Bindings);
using (var connection = GetConnection(options))
using (var channel = connection.CreateModel())
{
foreach (var (exchange, routingKey) in bindings)
channel.QueueUnbind(options.QueueName, exchange, routingKey);
}
Console.WriteLine($"{bindings.Length} binding{(bindings.Length != 1 ? "s" : "")} removed from queue {options.QueueName}.");
}
private static Tuple<string, string>[] ParseBindings(IEnumerable<string> bindings)
{
return bindings
.Select(b =>
{
var parts = b.Split(':');
if (parts.Length != 2)
throw new InvalidOperationException($"Invalid binding format: {b}");
return new Tuple<string, string>(parts[0], parts[1]);
})
.ToArray();
}
}
}