private void StockForm_Load(object sender, EventArgs e)
{
accountNameTextBox.Text = DefaultAccountName;
tradeQuantityNumericUpDown.Value = DefaultTradeRequestQuantity;
txtRoutingKey.Text = DefaultRoutingKey;
tradeOperationsGroupBox.Enabled = false;
try
{
using (IConnectionFactory connectionFactory = new CachingConnectionFactory())
{
IAmqpAdmin amqpAdmin = new RabbitAdmin(connectionFactory);
TopicExchange mktDataExchange = new TopicExchange("app.stock.marketdata", false, false);
amqpAdmin.DeclareExchange(mktDataExchange);
Spring.Messaging.Amqp.Core.Queue mktDataQueue = new Spring.Messaging.Amqp.Core.Queue("app.stock.marketdata");
amqpAdmin.DeclareQueue(mktDataQueue);
//Create the Exchange for MarketData Requests if it does not already exist.
//amqpAdmin.DeclareBinding(BindingBuilder.Bind(mktDataQueue).To(mktDataExchange).With(_currentBinding));
//Set up initial binding
RebindQueue(DefaultRoutingKey);
}
}
catch (Exception ex)
{
log.ErrorFormat("Uncaught application exception.", ex);
}
}
private void RebindQueue(string routingKey)
{
var ctx = ContextRegistry.GetContext();
var factory =
ctx.GetObject("ConnectionFactory") as IConnectionFactory;
try
{
IAmqpAdmin amqpAdmin = new RabbitAdmin(factory);
TopicExchange mktDataExchange = new TopicExchange("APP.STOCK.MARKETDATA", false, false);
Spring.Messaging.Amqp.Core.Queue mktDataQueue = new Spring.Messaging.Amqp.Core.Queue("APP.STOCK.MARKETDATA");
if (!string.IsNullOrEmpty(_currentBinding))
{
amqpAdmin.RemoveBinding(BindingBuilder.Bind(mktDataQueue).To(mktDataExchange).With(_currentBinding));
}
_currentBinding = routingKey;
if (!string.IsNullOrEmpty(_currentBinding))
{
amqpAdmin.DeclareBinding(BindingBuilder.Bind(mktDataQueue).To(mktDataExchange).With(_currentBinding));
txtRoutingKey.Text = _currentBinding;
}
}
catch (Exception ex)
{
log.ErrorFormat("Uncaught application exception.", ex);
}
}
static void Main(string[] args)
{
try
{
#region 20200507
{
//发布订阅模式
//PublishSubscribeConsumer.Show();
}
#endregion
#region 20200508
{
//DirectExchangeConsumerLogError.Show();
}
{
//FanoutExchange.Show();
}
{
TopicExchange.Show();
}
#endregion
#region 20200509
ConsumptionACKConfirm.Show();
#endregion
Console.Read();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.Read();
}
public void TestSendAndReceiveWithTopicConsumeInBackground()
{
var admin = new RabbitAdmin(this.connectionFactory);
var exchange = new TopicExchange("topic");
admin.DeclareExchange(exchange);
this.template.Exchange = exchange.Name;
admin.DeclareBinding(BindingBuilder.Bind(queue).To(exchange).With("*.end"));
var template = new RabbitTemplate(new CachingConnectionFactory());
template.Exchange = exchange.Name;
var consumer = this.template.Execute(
delegate
{
var consumerinside = this.CreateConsumer(template);
var tag = consumerinside.ConsumerTag;
Assert.IsNotNull(tag);
return(consumerinside);
});
template.ConvertAndSend("foo", "message");
var result = this.GetResult(consumer);
Assert.AreEqual(null, result);
this.template.ConvertAndSend("foo.end", "message");
result = this.GetResult(consumer);
Assert.AreEqual("message", result);
consumer.Stop();
}
public void TestSendAndReceiveWithNonDefaultExchange()
{
var admin = new RabbitAdmin(this.connectionFactory);
var exchange = new TopicExchange("topic");
admin.DeclareExchange(exchange);
admin.DeclareBinding(BindingBuilder.Bind(queue).To(exchange).With("*.end"));
this.template.Execute <object>(
delegate
{
var consumer = this.CreateConsumer(this.template);
var tag = consumer.ConsumerTag;
Assert.IsNotNull(tag);
this.template.ConvertAndSend("topic", "foo", "message");
try
{
var result = this.GetResult(consumer);
Assert.AreEqual(null, result);
this.template.ConvertAndSend("topic", "foo.end", "message");
result = this.GetResult(consumer);
Assert.AreEqual("message", result);
}
finally
{
consumer.Channel.BasicCancel(tag);
}
return(null);
});
}
public void TestSendAndReceiveWithTopicTwoCallbacks()
{
provider = services.BuildServiceProvider();
var admin = provider.GetRabbitAdmin();
var exchange = new TopicExchange("topic");
admin.DeclareExchange(exchange);
var binding = BindingBuilder.Bind(queue).To(exchange).With("*.end");
admin.DeclareBinding(binding);
var template = provider.GetRabbitTemplate();
template.DefaultSendDestination = new RabbitDestination(exchange.ExchangeName, string.Empty);
try
{
template.Execute(c =>
{
var consumer = CreateConsumer(template.ConnectionFactory);
var tag = consumer.GetConsumerTags()[0];
Assert.NotNull(tag);
try
{
template.ConvertAndSend("foo", "message");
var result = GetResult(consumer, false);
Assert.Null(result);
}
finally
{
consumer.Stop();
}
});
template.Execute(c =>
{
var consumer = CreateConsumer(template.ConnectionFactory);
var tag = consumer.GetConsumerTags()[0];
Assert.NotNull(tag);
try
{
template.ConvertAndSend("foo.end", "message");
var result = GetResult(consumer, true);
Assert.Equal("message", result);
}
finally
{
consumer.Stop();
}
});
}
finally
{
Assert.True(admin.DeleteExchange("topic"));
}
}
static void Main(string[] args)
{
try
{
#region 20200507
{
//生产者消费者
//ProductionConsumer.Show();
}
{
//多生产消费者
//Task.Run(() => { MultiProductionConsumer.Show01(); });
//Task.Run(() => { MultiProductionConsumer.Show02(); });
//Task.Run(() => { MultiProductionConsumer.Show03(); });
}
{
//互为生产消费者
//Task.Run(() => { MutualProductionConsumer.ShowProductio(); });
//Task.Run(() => { MutualProductionConsumer.ShowConsumer(); });
}
{
//发布订阅模式
//PublishSubscribeConsumer.Show();
}
{
//秒杀
//SeckillConsumer.Show();
}
#endregion
#region 20200508
{
//DirectExchangeConsumerLogAll.Show();
}
{
//FanoutExchange.Show();
}
{
TopicExchange.Show();
}
#endregion
Console.Read();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.Read();
}
public void TestSendAndReceiveWithTopicConsumeInBackground()
{
provider = services.BuildServiceProvider();
var admin = provider.GetRabbitAdmin();
var exchange = new TopicExchange("topic");
admin.DeclareExchange(exchange);
var template = provider.GetRabbitTemplate();
template.DefaultSendDestination = new RabbitDestination(exchange.ExchangeName, string.Empty);
var binding = BindingBuilder.Bind(queue).To(exchange).With("*.end");
admin.DeclareBinding(binding);
var cachingConnectionFactory = new CachingConnectionFactory("localhost");
var template1 = new RabbitTemplate(cachingConnectionFactory)
{
DefaultSendDestination = new RabbitDestination(exchange.ExchangeName, string.Empty)
};
var consumer = template1.Execute(channel =>
{
var consumer1 = CreateConsumer(template1.ConnectionFactory);
var tag = consumer1.GetConsumerTags()[0];
Assert.NotNull(tag);
return(consumer1);
});
template1.ConvertAndSend("foo", "message");
var result = GetResult(consumer, false);
Assert.Null(result);
template1.ConvertAndSend("foo.end", "message");
result = GetResult(consumer, true);
Assert.Equal("message", result);
consumer.Stop();
admin.DeleteExchange("topic");
cachingConnectionFactory.Destroy();
}
static void Main(string[] args)
{
using (IConnectionFactory connectionFactory = new CachingConnectionFactory())
{
IAmqpAdmin amqpAdmin = new RabbitAdmin(connectionFactory);
//Each queue is automatically bound to the default direct exchange.
amqpAdmin.DeclareQueue(new Queue(ConfigurationManager.AppSettings["STOCK_REQUEST_QUEUE_NAME"]));
amqpAdmin.DeclareQueue(new Queue(ConfigurationManager.AppSettings["STOCK_RESPONSE_QUEUE_NAME"]));
TopicExchange mktDataExchange = new TopicExchange(ConfigurationManager.AppSettings["MARKET_DATA_EXCHANGE_NAME"], false, false);
amqpAdmin.DeclareExchange(mktDataExchange);
Queue mktDataQueue = new Queue(ConfigurationManager.AppSettings["MARKET_DATA_QUEUE_NAME"]);
amqpAdmin.DeclareQueue(mktDataQueue);
Console.WriteLine("Queues and exchanges have been declared.");
Console.WriteLine("Press 'enter' to exit");
Console.ReadLine();
}
}
static void Main(string[] args)
{
try
{
#region 架构师VIP班-2
{
//FanoutExchange.Show();
}
#endregion
{
TopicExchange.Show();
}
Console.Read();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.Read();
}
private void StockForm_Load(object sender, EventArgs e)
{
try
{
using (IConnectionFactory connectionFactory = new CachingConnectionFactory())
{
IAmqpAdmin amqpAdmin = new RabbitAdmin(connectionFactory);
TopicExchange mktDataExchange = new TopicExchange("APP.STOCK.MARKETDATA", false, false);
amqpAdmin.DeclareExchange(mktDataExchange);
Spring.Messaging.Amqp.Core.Queue mktDataQueue = new Spring.Messaging.Amqp.Core.Queue("APP.STOCK.MARKETDATA");
amqpAdmin.DeclareQueue(mktDataQueue);
//Create the Exchange for MarketData Requests if it does not already exist.
//amqpAdmin.DeclareBinding(BindingBuilder.Bind(mktDataQueue).To(mktDataExchange).With(_currentBinding));
//Set up initial binding
RebindQueue("APP.STOCK.QUOTES.nasdaq.*");
}
}
catch (Exception ex)
{
log.ErrorFormat("Uncaught application exception.", ex);
}
}
/// <summary>
/// #：匹配0-n个字符语句
/// *：匹配一个字符语句
/// </summary>
/// <param name="dto"></param>
/// <returns></returns>
public Task <JsonResult> SendTopicMessage([FromBody] SendMessageDto dto)
{
topicExchange = new TopicExchange();
topicExchange.SendMQ(dto);
return(Task.FromResult(Json(true)));
}
static void Main(string[] args)
{
try
{
#region 架构师VIP班-1
{
//生产者消费者
//ProductionConsumer.Show();
}
{
////多生产者多消费者
//IConfigurationRoot config = new ConfigurationBuilder()
// .SetBasePath(Directory.GetCurrentDirectory())
// .AddCommandLine(args)//支持命令行参数
// .Build();
//string strMinute = config["minute"]; //什么时候开始执行
//string No = config["no"]; //生产者编号
//int minute = Convert.ToInt32(strMinute);
//bool flg = true;
//while (flg)
//{
// if (DateTime.Now.Minute == minute)
// {
// Console.WriteLine($"到{strMinute}分钟，开始写入消息。。。");
// flg = false;
// MultiProductionConsumer.Show(No);
// }
//}
}
{
////互为生产者消费者
//Task.Run(() => { MutualProductionConsumer.ShowProductio(); });
//Task.Run(() => { MutualProductionConsumer.ShowConsumer(); });
}
{
////秒杀
//IConfigurationRoot config = new ConfigurationBuilder()
// .SetBasePath(Directory.GetCurrentDirectory())
// .AddCommandLine(args)//支持命令行参数
// .Build();
//string strMinute = config["minute"]; //什么时候开始执行
//int minute = Convert.ToInt32(strMinute);
//bool flg = true;
//while (flg)
//{
// Console.WriteLine($"到{strMinute}分钟，开始写入消息。。。");
// if (DateTime.Now.Minute == minute)
// {
// flg = false;
// SeckillConsumer.Show();
// }
//}
}
{
////优先级
//PriorityQueue.Show();
}
{
////发布订阅模式
//PublishSubscribeConsumer.Show();
}
#endregion
#region 架构师VIP班-2
{
//DirectExchange.Show();
}
{
//FanoutExchange.Show();
}
{
TopicExchange.Show();
}
{
HeaderExchange.Show();
}
#endregion
#region 架构师VIP班-3
{
//ProductionMessageTx.Show();
}
{
//ProductionMessageConfirm.Show();
}
{
//ConsumptionACKConfirm.Show();
}
#endregion
Console.Read();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
public WorkersController(ILogger <WorkersController> logger, ICRUDService <Worker, WorkerDTO> workers, TopicExchange topicExchange)
{
this.logger = logger;
this.workers = workers;
this.topicExchange = topicExchange;
}
