public BusConnectionTests()
{
_connectionFactoryMock = new Mock <IConnectionFactory>();
_busSerializerMock = new Mock <IBusSerializer>();
_serviceScopeFactoryMock = new Mock <IServiceScopeFactory>();
_connectionMock = new Mock <IConnection>();
_channelMock = new Mock <IModel>();
_scopeMock = new Mock <IServiceScope>();
_serviceProviderMock = new Mock <IServiceProvider>();
_scopeMock.SetupGet(x => x.ServiceProvider)
.Returns(_serviceProviderMock.Object)
.Verifiable();
_connectionFactoryMock.Setup(x => x.CreateConnection())
.Returns(_connectionMock.Object)
.Verifiable();
_connectionMock.Setup(x => x.CreateModel())
.Returns(_channelMock.Object)
.Verifiable();
_busConnection = new BusConnection(
_connectionFactoryMock.Object,
_busSerializerMock.Object,
_serviceScopeFactoryMock.Object);
_serviceScopeFactoryMock.Setup(x => x.CreateScope())
.Returns(_scopeMock.Object)
.Verifiable();
}
public static uint MessageCount(this BusConnection connection, Queue queue)
{
using (var channel = connection.ConsumerConnection.CreateModel())
{
var count = channel.MessageCount(queue.Name.Value);
channel.Close();
return(count);
}
}
public void GivenConnectionWhenCreateShouldNotTryToConnect()
{
var busConnection = new BusConnection(
_connectionFactoryMock.Object,
_busSerializerMock.Object,
_serviceScopeFactoryMock.Object);
busConnection.Should().NotBeNull();
_connectionFactoryMock.Verify(x => x.CreateConnection(), Times.Never());
}
internal Consumer(BusConnection connection, IBusLogger logger, IRetryBehavior retryBehavior, IServiceScopeFactory scopeFactory, ConsumerOptions <T> options)
{
_options = options ?? throw new ArgumentNullException(nameof(options));
_connection = connection ?? throw new ArgumentNullException(nameof(connection));
_logger = logger;
_retryBehavior = retryBehavior ?? throw new ArgumentNullException(nameof(retryBehavior));
_scopeFactory = scopeFactory ?? throw new ArgumentNullException(nameof(scopeFactory));
_tasks = new Tasks(_options.ConsumerMaxParallelTasks);
_channel = connection.ConsumerConnection.CreateModel();
_channel.BasicQos(0, options.PrefetchCount, false);
DeclareAndBind();
_consumerTag = _channel.BasicConsume(_options.Queue.Name.Value, false, this);
}
public BusConnectionTests()
{
_connectionFactoryMock = new Mock <IConnectionFactory>();
_busSerializerMock = new Mock <IBusSerializer>();
_serviceScopeFactoryMock = new Mock <IServiceScopeFactory>();
_connectionMock = new Mock <IConnection>();
_channelMock = new Mock <IModel>();
_scopeMock = new Mock <IServiceScope>();
_serviceProviderMock = new Mock <IServiceProvider>();
_basicPropertiesMock = new Mock <IBasicProperties>();
_loggerMock = new Mock <IBusLogger>();
_headersMock = new Mock <IDictionary <string, object> >();
_publishBatchMock = new Mock <IBasicPublishBatch>();
_optionsMock = new Mock <IOptions <BusConnectionOptions> >();
_optionsMock.SetupGet(x => x.Value)
.Returns(new BusConnectionOptions
{
PublisherBufferTtlInMilliseconds = 1
})
.Verifiable();
_channelMock.Setup(x => x.CreateBasicPublishBatch())
.Returns(_publishBatchMock.Object)
.Verifiable();
_basicPropertiesMock.SetupGet(x => x.Headers)
.Returns(_headersMock.Object)
.Verifiable();
_scopeMock.SetupGet(x => x.ServiceProvider)
.Returns(_serviceProviderMock.Object)
.Verifiable();
_connectionFactoryMock.Setup(x => x.CreateConnection())
.Returns(_connectionMock.Object)
.Verifiable();
_connectionMock.Setup(x => x.CreateModel())
.Returns(_channelMock.Object)
.Verifiable();
_busConnection = new BusConnection(
_connectionFactoryMock.Object,
_busSerializerMock.Object,
_serviceScopeFactoryMock.Object,
_optionsMock.Object,
_loggerMock.Object);
_serviceScopeFactoryMock.Setup(x => x.CreateScope())
.Returns(_scopeMock.Object)
.Verifiable();
_channelMock.Setup(x => x.CreateBasicProperties())
.Returns(_basicPropertiesMock.Object)
.Verifiable();
}
public static Message GetMessage(this BusConnection connection, Queue queue)
{
using (var channel = connection.ConsumerConnection.CreateModel())
{
var result = channel.BasicGet(queue.Name.Value, false);
var serializer = new BusSerializer();
var message = TestMessage <string> .Create(
result,
serializer,
msg => { },
(exception, msg) => { });
channel.Close();
return(message);
}
}
private BusConnection GetBusConnection(string busName)
{
if (string.IsNullOrWhiteSpace(busName))
{
throw new ArgumentException("Bus name not specified.", nameof(busName));
}
BusConnection connection = _busSettings.Connections.FirstOrDefault(c => c.BusName == busName);
if (connection == null)
{
throw new InvalidOperationException(
$"A bus configuration with the name: {busName} has not been configured.");
}
return(connection);
}
public static IConsumerMessage GetMessage(this BusConnection connection, Queue queue)
{
using (var channel = connection.ConsumerConnection.CreateModel())
{
var result = channel.BasicGet(queue.Name.Value, false);
var serializer = new BusSerializer();
var @event = new BasicDeliverEventArgs(
string.Empty,
result.DeliveryTag,
result.Redelivered,
result.Exchange,
result.RoutingKey,
result.BasicProperties,
result.Body);
var builder = new MessageBuilder(null, serializer);
var message = builder.SetEvent(@event)
.Build();
channel.Close();
return(message);
}
}
private void CreateBus(BusConnection conn)
{
if (_buses.ContainsKey(conn.BusName))
{
throw new ContainerException(
$"A bus has already been created for the bus named: {conn.BusName}." +
"Check configuration for duplicates.");
}
// Create an EasyNetQ connection configuration from settings:
ConnectionConfiguration connConfig = new ConnectionConfiguration {
UserName = conn.UserName,
Password = conn.Password,
VirtualHost = conn.VHostName,
RequestedHeartbeat = conn.Heartbeat,
Name = conn.BusName,
Product = Context.AppHost.Name,
Timeout = conn.Timeout,
PublisherConfirms = conn.PublisherConfirms,
PersistentMessages = conn.PersistentMessages,
UseBackgroundThreads = conn.UseBackgroundThreads,
PrefetchCount = conn.PrefetchCount
};
SetAdditionalClientProperties(connConfig.ClientProperties);
// Set associated hosts:
connConfig.Hosts = conn.Hosts.Select(h => new HostConfiguration {
Host = h.HostName,
Port = h.Port
}).ToArray();
// Allow EasyNetQ to validate the connection configuration:
connConfig.Validate();
_buses[conn.BusName] = BusFactory(connConfig);
}
