public void Establish()
{
var subscriberRegistry = new SubscriberRegistry();
subscriberRegistry.Register <MyEvent, MyEventHandler>();
_commandProcessor = new CommandProcessor(
subscriberRegistry,
new CheapHandlerFactory(),
new InMemoryRequestContextFactory(),
new PolicyRegistry());
_channel = new FakeChannel();
var mapper = new MyEventMessageMapper();
_messagePump = new MessagePump <MyEvent>(_commandProcessor, mapper)
{
Channel = _channel, TimeoutInMilliseconds = 5000
};
_event = new MyEvent();
var message = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_EVENT), new MessageBody(JsonConvert.SerializeObject(_event)));
_channel.Add(message);
var quitMessage = new Message(new MessageHeader(Guid.Empty, "", MessageType.MT_QUIT), new MessageBody(""));
_channel.Add(quitMessage);
}
public MessagePumpRetryCommandOnConnectionFailureTests()
{
_commandProcessor = new SpyCommandProcessor();
var channel = new FailingChannel {
NumberOfRetries = 1
};
var mapper = new MyCommandMessageMapper();
_messagePump = new MessagePump <MyCommand>(_commandProcessor, mapper)
{
Channel = channel, TimeoutInMilliseconds = 500, RequeueCount = -1
};
var command = new MyCommand();
//two command, will be received when connection restored
var message1 = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_COMMAND), new MessageBody(JsonConvert.SerializeObject(command)));
var message2 = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_COMMAND), new MessageBody(JsonConvert.SerializeObject(command)));
channel.Enqueue(message1);
channel.Enqueue(message2);
//end the pump
var quitMessage = new Message(new MessageHeader(Guid.Empty, "", MessageType.MT_QUIT), new MessageBody(""));
channel.Enqueue(quitMessage);
}
public Performer(
IAmAChannel channel,
IAmAMessagePump messagePump)
{
_channel = channel;
_messagePump = messagePump;
}
public MessagePumpDispatchAsyncTests()
{
var subscriberRegistry = new SubscriberRegistry();
subscriberRegistry.RegisterAsync <MyEvent, MyEventHandlerAsyncWithContinuation>();
var handlerFactory = new TestHandlerFactoryAsync <MyEvent, MyEventHandlerAsyncWithContinuation>(() => new MyEventHandlerAsyncWithContinuation());
var commandProcessor = new CommandProcessor(
subscriberRegistry,
handlerFactory,
new InMemoryRequestContextFactory(),
new PolicyRegistry());
var channel = new FakeChannel();
var mapper = new MyEventMessageMapper();
_messagePump = new MessagePumpAsync <MyEvent>(commandProcessor, mapper)
{
Channel = channel, TimeoutInMilliseconds = 5000
};
var message = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_EVENT), new MessageBody(JsonConvert.SerializeObject(_myEvent)));
channel.Add(message);
var quitMessage = new Message(new MessageHeader(Guid.Empty, "", MessageType.MT_QUIT), new MessageBody(""));
channel.Add(quitMessage);
}
public MessagePumpDispatchTests()
{
var subscriberRegistry = new SubscriberRegistry();
subscriberRegistry.Register <MyEvent, MyEventHandler>();
var handlerFactory = new TestHandlerFactory <MyEvent, MyEventHandler>(() => new MyEventHandler(_receivedMessages));
var commandProcessor = new CommandProcessor(
subscriberRegistry,
handlerFactory,
new InMemoryRequestContextFactory(),
new PolicyRegistry());
PipelineBuilder <MyEvent> .ClearPipelineCache();
var channel = new FakeChannel();
var mapper = new MyEventMessageMapper();
_messagePump = new MessagePump <MyEvent>(commandProcessor, mapper)
{
Channel = channel, TimeoutInMilliseconds = 5000
};
var message = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_EVENT), new MessageBody(JsonSerializer.Serialize(_myEvent, JsonSerialisationOptions.Options)));
channel.Enqueue(message);
var quitMessage = new Message(new MessageHeader(Guid.Empty, "", MessageType.MT_QUIT), new MessageBody(""));
channel.Enqueue(quitMessage);
}
public MessagePumpRetryEventConnectionFailureTests()
{
_commandProcessor = new SpyCommandProcessor();
var channel = new FailingChannel {
NumberOfRetries = 1
};
var mapper = new MyEventMessageMapper();
_messagePump = new MessagePump <MyEvent>(_commandProcessor, mapper)
{
Channel = channel, TimeoutInMilliseconds = 500, RequeueCount = -1
};
var @event = new MyEvent();
//Two events will be received when channel fixed
var message1 = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_EVENT), new MessageBody(JsonConvert.SerializeObject(@event)));
var message2 = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_EVENT), new MessageBody(JsonConvert.SerializeObject(@event)));
channel.Enqueue(message1);
channel.Enqueue(message2);
//Quit the message pump
var quitMessage = new Message(new MessageHeader(Guid.Empty, "", MessageType.MT_QUIT), new MessageBody(""));
channel.Enqueue(quitMessage);
}
public Performer(
IAmAChannel channel,
IAmAMessagePump messagePump,
bool runAsync = false)
{
_channel = channel;
_messagePump = messagePump;
_runAsync = runAsync;
}
public MessagePumpUnacceptableMessageTests()
{
_commandProcessor = new SpyRequeueCommandProcessor();
_channel = new FakeChannel();
var mapper = new MyEventMessageMapper();
_messagePump = new MessagePump <MyEvent>(_commandProcessor, mapper)
{
Channel = _channel, TimeoutInMilliseconds = 5000, RequeueCount = 3
};
var unacceptableMessage = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_UNACCEPTABLE), new MessageBody(""));
_channel.Add(unacceptableMessage);
}
public MessagePumpFailingMessageTranslationTests()
{
_commandProcessor = new SpyRequeueCommandProcessor();
_channel = new FakeChannel();
var mapper = new FailingEventMessageMapper();
_messagePump = new MessagePumpBlocking <MyFailingMapperEvent>(_commandProcessor, mapper)
{
Channel = _channel, TimeoutInMilliseconds = 5000, RequeueCount = 3, UnacceptableMessageLimit = 3
};
var unmappableMessage = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_EVENT), new MessageBody("{ \"Id\" : \"48213ADB-A085-4AFF-A42C-CF8209350CF7\" }"));
_channel.Enqueue(unmappableMessage);
}
public MessagePumpEventProcessingExceptionTests()
{
_commandProcessor = new SpyRequeueCommandProcessor();
_channel = new FakeChannel();
var mapper = new MyEventMessageMapper();
_messagePump = new MessagePumpBlocking <MyEvent>(_commandProcessor, mapper)
{
Channel = _channel, TimeoutInMilliseconds = 5000, RequeueCount = _requeueCount
};
var msg = mapper.MapToMessage(new MyEvent());
_channel.Enqueue(msg);
}
public void Establish()
{
_commandProcessor = new SpyRequeueCommandProcessor();
_channel = new FakeChannel();
var mapper = new MyCommandMessageMapper();
_messagePump = new MessagePump <MyCommand>(_commandProcessor, mapper)
{
Channel = _channel, TimeoutInMilliseconds = 5000, RequeueCount = 3
};
_command = new MyCommand();
var message1 = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_COMMAND), new MessageBody(JsonConvert.SerializeObject(_command)));
var message2 = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_COMMAND), new MessageBody(JsonConvert.SerializeObject(_command)));
_channel.Add(message1);
_channel.Add(message2);
}
public MessagePumpEventRequeueCountThresholdTests()
{
_commandProcessor = new SpyRequeueCommandProcessor();
_channel = new FakeChannel();
var mapper = new MyEventMessageMapper();
_messagePump = new MessagePump <MyEvent>(_commandProcessor, mapper)
{
Channel = _channel, TimeoutInMilliseconds = 5000, RequeueCount = 3
};
_event = new MyEvent();
var message1 = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_EVENT), new MessageBody(JsonConvert.SerializeObject(_event)));
var message2 = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_EVENT), new MessageBody(JsonConvert.SerializeObject(_event)));
_channel.Add(message1);
_channel.Add(message2);
}
public MessagePumpCommandRequeueCountThresholdTests()
{
_commandProcessor = new SpyRequeueCommandProcessor();
_channel = new FakeChannel();
var mapper = new MyCommandMessageMapper();
_messagePump = new MessagePumpBlocking <MyCommand>(_commandProcessor, mapper)
{
Channel = _channel, TimeoutInMilliseconds = 5000, RequeueCount = 3
};
_command = new MyCommand();
var message1 = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_COMMAND), new MessageBody(JsonSerializer.Serialize(_command, JsonSerialisationOptions.Options)));
var message2 = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_COMMAND), new MessageBody(JsonSerializer.Serialize(_command, JsonSerialisationOptions.Options)));
_channel.Enqueue(message1);
_channel.Enqueue(message2);
}
public MessagePumpToCommandProcessorTests()
{
_commandProcessor = new SpyCommandProcessor();
_channel = new FakeChannel();
var mapper = new MyEventMessageMapper();
_messagePump = new MessagePump <MyEvent>(_commandProcessor, mapper)
{
Channel = _channel, TimeoutInMilliseconds = 5000
};
_event = new MyEvent();
var message = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_EVENT), new MessageBody(JsonSerializer.Serialize(_event, JsonSerialisationOptions.Options)));
_channel.Enqueue(message);
var quitMessage = new Message(new MessageHeader(Guid.Empty, "", MessageType.MT_QUIT), new MessageBody(""));
_channel.Enqueue(quitMessage);
}
public void Establish()
{
_commandProcessor = new SpyCommandProcessor();
_channel = new FakeChannel();
var mapper = new MyEventMessageMapper();
_messagePump = new MessagePump <MyEvent>(_commandProcessor, mapper)
{
Channel = _channel, TimeoutInMilliseconds = 5000
};
_event = new MyEvent();
var message = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_EVENT), new MessageBody(JsonConvert.SerializeObject(_event)));
_channel.Add(message);
var quitMessage = new Message(new MessageHeader(Guid.Empty, "", MessageType.MT_QUIT), new MessageBody(""));
_channel.Add(quitMessage);
}
public MessagePumpCommandRequeueTests()
{
_commandProcessor = new SpyRequeueCommandProcessor();
_channel = new FakeChannel();
var mapper = new MyCommandMessageMapper();
_messagePump = new MessagePump <MyCommand>(_commandProcessor, mapper)
{
Channel = _channel, TimeoutInMilliseconds = 5000, RequeueCount = -1
};
var message1 = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_COMMAND), new MessageBody(JsonSerializer.Serialize(_command, JsonSerialisationOptions.Options)));
var message2 = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_COMMAND), new MessageBody(JsonSerializer.Serialize(_command, JsonSerialisationOptions.Options)));
_channel.Enqueue(message1);
_channel.Enqueue(message2);
var quitMessage = new Message(new MessageHeader(Guid.Empty, "", MessageType.MT_QUIT), new MessageBody(""));
_channel.Enqueue(quitMessage);
}
public MessagePumpUnacceptableMessageLimitBreachedTests()
{
_commandProcessor = new SpyRequeueCommandProcessor();
_channel = new FakeChannel();
var mapper = new MyEventMessageMapper();
_messagePump = new MessagePumpBlocking <MyEvent>(_commandProcessor, mapper)
{
Channel = _channel, TimeoutInMilliseconds = 5000, RequeueCount = 3, UnacceptableMessageLimit = 3
};
var unacceptableMessage1 = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_UNACCEPTABLE), new MessageBody(""));
var unacceptableMessage2 = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_UNACCEPTABLE), new MessageBody(""));
var unacceptableMessage3 = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_UNACCEPTABLE), new MessageBody(""));
var unacceptableMessage4 = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_UNACCEPTABLE), new MessageBody(""));
_channel.Enqueue(unacceptableMessage1);
_channel.Enqueue(unacceptableMessage2);
_channel.Enqueue(unacceptableMessage3);
_channel.Enqueue(unacceptableMessage4);
}
public void Establish()
{
_commandProcessor = new SpyCommandProcessor();
_channel = new FailingChannel {
NumberOfRetries = 4
};
var mapper = new MyCommandMessageMapper();
_messagePump = new MessagePump <MyCommand>(_commandProcessor, mapper)
{
Channel = _channel, TimeoutInMilliseconds = 5000, RequeueCount = -1
};
_command = new MyCommand();
var message1 = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_COMMAND), new MessageBody(JsonConvert.SerializeObject(_command)));
var message2 = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_COMMAND), new MessageBody(JsonConvert.SerializeObject(_command)));
_channel.Add(message1);
_channel.Add(message2);
var quitMessage = new Message(new MessageHeader(Guid.Empty, "", MessageType.MT_QUIT), new MessageBody(""));
_channel.Add(quitMessage);
}
public MessagePumpRetryEventConnectionFailureTests()
{
_commandProcessor = new SpyCommandProcessor();
_channel = new FailingChannel {
NumberOfRetries = 4
};
var mapper = new MyEventMessageMapper();
_messagePump = new MessagePump <MyEvent>(_commandProcessor, mapper)
{
Channel = _channel, TimeoutInMilliseconds = 5000, RequeueCount = -1
};
_event = new MyEvent();
var message1 = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_EVENT), new MessageBody(JsonConvert.SerializeObject(_event)));
var message2 = new Message(new MessageHeader(Guid.NewGuid(), "MyTopic", MessageType.MT_EVENT), new MessageBody(JsonConvert.SerializeObject(_event)));
_channel.Add(message1);
_channel.Add(message2);
var quitMessage = new Message(new MessageHeader(Guid.Empty, "", MessageType.MT_QUIT), new MessageBody(""));
_channel.Add(quitMessage);
}
public Performer(IAmAnInputChannel channel, IAmAMessagePump messagePump)
{
this.channel = channel;
this.messagePump = messagePump;
}
public RMQMessageConsumerRetryDLQTests()
{
Guid correlationId = Guid.NewGuid();
string contentType = "text\\plain";
var channelName = $"Requeue-Limit-Tests-{Guid.NewGuid().ToString()}";
_topicName = $"Requeue-Limit-Tests-{Guid.NewGuid().ToString()}";
var routingKey = new RoutingKey(_topicName);
//what do we send
var myCommand = new MyDeferredCommand {
Value = "Hello Requeue"
};
_message = new Message(
new MessageHeader(myCommand.Id, _topicName, MessageType.MT_COMMAND, correlationId, "", contentType),
new MessageBody(JsonSerializer.Serialize((object)myCommand, JsonSerialisationOptions.Options))
);
var deadLetterQueueName = $"{_message.Header.Topic}.DLQ";
var deadLetterRoutingKey = $"{_message.Header.Topic}.DLQ";
var subscription = new RmqSubscription <MyCommand>(
name: new SubscriptionName(channelName),
channelName: new ChannelName(channelName),
routingKey: routingKey,
//after 2 retries, fail and move to the DLQ
requeueCount: 2,
//delay before re-queuing
requeueDelayInMilliseconds: 50,
deadLetterChannelName: new ChannelName(deadLetterQueueName),
deadLetterRoutingKey: deadLetterRoutingKey,
makeChannels: OnMissingChannel.Create
);
var rmqConnection = new RmqMessagingGatewayConnection
{
AmpqUri = new AmqpUriSpecification(new Uri("amqp://*****:*****@localhost:5672/%2f")),
Exchange = new Exchange("paramore.brighter.exchange"),
DeadLetterExchange = new Exchange("paramore.brighter.exchange.dlq")
};
//how do we send to the queue
_sender = new RmqMessageProducer(rmqConnection, new RmqPublication());
//set up our receiver
_channelFactory = new ChannelFactory(new RmqMessageConsumerFactory(rmqConnection));
_channel = _channelFactory.CreateChannel(subscription);
//how do we handle a command
IHandleRequests <MyDeferredCommand> handler = new MyDeferredCommandHandler();
//hook up routing for the command processor
var subscriberRegistry = new SubscriberRegistry();
subscriberRegistry.Register <MyDeferredCommand, MyDeferredCommandHandler>();
//once we read, how do we dispatch to a handler. N.B. we don't use this for reading here
_commandProcessor = new CommandProcessor(
subscriberRegistry: subscriberRegistry,
handlerFactory: new QuickHandlerFactory(() => handler),
requestContextFactory: new InMemoryRequestContextFactory(),
policyRegistry: new PolicyRegistry()
);
//pump messages from a channel to a handler - in essence we are building our own dispatcher in this test
IAmAMessageMapper <MyDeferredCommand> mapper = new MyDeferredCommandMessageMapper(_topicName);
_messagePump = new MessagePumpBlocking <MyDeferredCommand>(_commandProcessor, mapper)
{
Channel = _channel, TimeoutInMilliseconds = 5000, RequeueCount = 3
};
_deadLetterConsumer = new RmqMessageConsumer(
connection: rmqConnection,
queueName: deadLetterQueueName,
routingKey: deadLetterRoutingKey,
isDurable: false,
makeChannels: OnMissingChannel.Assume
);
}
public Performer(IAmAChannel channel, IAmAMessagePump messagePump)
{
_channel = channel;
_messagePump = messagePump;
}
public Consumer(ConnectionName name, IAmAnInputChannel channel, IAmAMessagePump messagePump)
{
Name = name;
Performer = new Performer(channel, messagePump);
State = ConsumerState.Shut;
}
public Performer(IAmAnInputChannel channel, IAmAMessagePump messagePump)
{
this.channel = channel;
this.messagePump = messagePump;
}
/// <summary>
/// Initializes a new instance of the <see cref="Consumer"/> class.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="subscriptionName">The name of the associated subscription.</param>
/// <param name="channel">The channel.</param>
/// <param name="messagePump">The message pump.</param>
public Consumer(ConsumerName name, SubscriptionName subscriptionName, IAmAChannel channel, IAmAMessagePump messagePump)
{
Name = name;
SubscriptionName = subscriptionName;
Performer = new Performer(channel, messagePump);
State = ConsumerState.Shut;
}
/// <summary>
/// Initializes a new instance of the <see cref="Consumer"/> class.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="channel">The channel.</param>
/// <param name="messagePump">The message pump.</param>
public Consumer(ConnectionName name, IAmAnInputChannel channel, IAmAMessagePump messagePump)
{
Name = name;
Performer = new Performer(channel, messagePump);
State = ConsumerState.Shut;
}
public SnsReDrivePolicySDlqTests()
{
Guid correlationId = Guid.NewGuid();
string replyTo = "http:\\queueUrl";
string contentType = "text\\plain";
var channelName = $"Redrive-Tests-{Guid.NewGuid().ToString()}".Truncate(45);
_dlqChannelName = $"Redrive-DLQ-Tests-{Guid.NewGuid().ToString()}".Truncate(45);
_topicName = $"Redrive-Tests-{Guid.NewGuid().ToString()}".Truncate(45);
var routingKey = new RoutingKey(_topicName);
//how are we consuming
var subscription = new SqsSubscription <MyCommand>(
name: new SubscriptionName(channelName),
channelName: new ChannelName(channelName),
routingKey: routingKey,
//don't block the redrive policy from owning retry management
requeueCount: -1,
//delay before requeuing
requeueDelayInMs: 50,
//we want our SNS subscription to manage requeue limits using the DLQ for 'too many requeues'
redrivePolicy: new RedrivePolicy
(
deadLetterQueueName: new ChannelName(_dlqChannelName),
maxReceiveCount: 2
));
//what do we send
var myCommand = new MyDeferredCommand {
Value = "Hello Redrive"
};
_message = new Message(
new MessageHeader(myCommand.Id, _topicName, MessageType.MT_COMMAND, correlationId, replyTo, contentType),
new MessageBody(JsonSerializer.Serialize((object)myCommand, JsonSerialisationOptions.Options))
);
//Must have credentials stored in the SDK Credentials store or shared credentials file
(AWSCredentials credentials, RegionEndpoint region) = CredentialsChain.GetAwsCredentials();
_awsConnection = new AWSMessagingGatewayConnection(credentials, region);
//how do we send to the queue
_sender = new SqsMessageProducer(_awsConnection, new SnsPublication {
MakeChannels = OnMissingChannel.Create
});
//We need to do this manually in a test - will create the channel from subscriber parameters
_channelFactory = new ChannelFactory(_awsConnection);
_channel = _channelFactory.CreateChannel(subscription);
//how do we handle a command
IHandleRequests <MyDeferredCommand> handler = new MyDeferredCommandHandler();
//hook up routing for the command processor
var subscriberRegistry = new SubscriberRegistry();
subscriberRegistry.Register <MyDeferredCommand, MyDeferredCommandHandler>();
//once we read, how do we dispatch to a handler. N.B. we don't use this for reading here
_commandProcessor = new CommandProcessor(
subscriberRegistry: subscriberRegistry,
handlerFactory: new QuickHandlerFactory(() => handler),
requestContextFactory: new InMemoryRequestContextFactory(),
policyRegistry: new PolicyRegistry()
);
//pump messages from a channel to a handler - in essence we are building our own dispatcher in this test
IAmAMessageMapper <MyDeferredCommand> mapper = new MyDeferredCommandMessageMapper(_topicName);
_messagePump = new MessagePumpBlocking <MyDeferredCommand>(_commandProcessor, mapper)
{
Channel = _channel, TimeoutInMilliseconds = 5000, RequeueCount = 3
};
}
