protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
try
{
while (true)
{
if (!_connection.IsOpen)
{
_connection.Close();
_channel.Close();
Console.WriteLine("Not connected to RabbitMQ");
_connection = _factory.CreateConnection();
_channel = _connection.CreateModel();
_channel.AddChannels();
RabbitMQExtensions.EnsureExistRabbitMqVirtualHost(_configurations, _connection);
}
else
{
Console.WriteLine("Connected to RabbitMQ...");
}
await Task.Delay(2000);
}
}
catch
{
_stoppingCts = new CancellationTokenSource();
await ExecuteAsync(_stoppingCts.Token);
}
}
public IActionResult ShowQueueItem(
[FromServices] RabbitMQConfigurations configurations,
[FromServices] ConnectionFactory factory,
[FromServices] IConnection connection,
[FromServices] IConsumeRabbitMQService consumer,
string kitchenAreaName,
string status)
{
try
{
using (var channel = connection.CreateModel())
{
var queue = channel.QueueDeclare(queue: kitchenAreaName + " - " + status,
durable: false,
exclusive: false,
autoDelete: false,
arguments: null);
var result = RabbitMQExtensions.GetAllMessages(queue, configurations, queue.QueueName);
if (result == null)
{
return(BadRequest());
}
return(Ok(result));
}
}
catch (Exception ex)
{
return(BadRequest());
}
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
services.AddControllers();
services.AddSingleton <IConfiguration> (Configuration);
var rabbitMQConfigurations = new RabbitMQConfigurations();
new ConfigureFromConfigurationOptions <RabbitMQConfigurations>(
Configuration.GetSection("RabbitMQConfigurations"))
.Configure(rabbitMQConfigurations);
var factory = new ConnectionFactory()
{
HostName = rabbitMQConfigurations.HostName,
Port = rabbitMQConfigurations.Port,
UserName = rabbitMQConfigurations.UserName,
Password = rabbitMQConfigurations.Password,
VirtualHost = rabbitMQConfigurations.VirtualHost
};
services.AddSingleton(factory);
var connection = factory.CreateConnection();
RabbitMQExtensions.EnsureExistRabbitMqVirtualHost(rabbitMQConfigurations, connection);
var channel = connection.CreateModel();
services.AddScopedServices();
services.AddTransientServices();
services.AddSingletonServices(ServiceProvider);
channel.AddChannels();
channel.ConfirmSelect();
services.AddSingleton(rabbitMQConfigurations);
services.AddLogging();
services.AddSingleton(channel);
services.AddSingleton(connection);
}
