public static void RouteToLastStep(this RoutingSlip slip)
{
while (slip.Itinerary.Count > 2)
{
slip.RecordStep();
}
}
public RoutingSlipEventPublisher(IBus bus, RoutingSlip routingSlip)
{
_sendEndpointProvider = bus;
_publishEndpoint = bus;
_routingSlip = routingSlip;
_host = HostMetadataCache.Host;
}
public async Task Should_send_to_next_destination_if_no_error()
{
var routingSlip = new RoutingSlip(Guid.NewGuid(), null, "foo", "bar");
var router = new Router();
var context = new TestableInvokeHandlerContext
{
MessageHeaders =
{
[Router.RoutingSlipHeaderKey] = Newtonsoft.Json.JsonConvert.SerializeObject(routingSlip)
}
};
await router.Invoke(context, () => Task.FromResult(0));
context.Extensions.TryGet(out routingSlip).ShouldBeTrue();
context.Headers[Router.RoutingSlipHeaderKey].ShouldNotBeNull();
routingSlip.Itinerary.Count.ShouldBe(1);
routingSlip.Log.Count.ShouldBe(1);
routingSlip.Log[0].Address.ShouldBe("foo");
context.ForwardedMessages.Length.ShouldBe(1);
context.ForwardedMessages[0].ShouldBe("bar");
}
protected override async Task PublishActivityEvents(RoutingSlip routingSlip, RoutingSlipBuilder builder)
{
await base.PublishActivityEvents(routingSlip, builder);
await Publisher.PublishRoutingSlipRevised(Context.ExecutionId, Context.Timestamp, Context.Elapsed, routingSlip.Variables,
routingSlip.Itinerary, builder.SourceItinerary);
}
public CompensatedWithVariablesCompensationResult(CompensateContext <TLog> compensateContext, IRoutingSlipEventPublisher publisher, CompensateLog compensateLog,
RoutingSlip routingSlip,
IDictionary <string, object> variables)
: base(compensateContext, publisher, compensateLog, routingSlip)
{
_variables = variables;
}
/// <summary>
/// This is a temp workaround until I update MT
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="bus"></param>
/// <param name="routingSlip"></param>
/// <returns></returns>
public static async Task Execute <T>(this T bus, RoutingSlip routingSlip)
where T : IPublishEndpoint, ISendEndpointProvider
{
var endpoint = await bus.GetSendEndpoint(routingSlip.GetNextExecuteAddress());
await endpoint.Send(routingSlip);
}
public RoutingSlipEventPublisher(ExecuteContext executeContext, RoutingSlip routingSlip)
{
_sendEndpointProvider = executeContext;
_publishEndpoint = executeContext;
_routingSlip = routingSlip;
_host = executeContext.Host;
}
public RoutingSlipEventPublisher(CompensateContext compensateContext, RoutingSlip routingSlip)
{
_sendEndpointProvider = compensateContext;
_publishEndpoint = compensateContext;
_routingSlip = routingSlip;
_host = compensateContext.Host;
}
public RoutingSlipEventPublisher(ISendEndpointProvider sendEndpointProvider, IPublishEndpoint publishEndpoint, RoutingSlip routingSlip)
{
_sendEndpointProvider = sendEndpointProvider;
_publishEndpoint = publishEndpoint;
_routingSlip = routingSlip;
_host = HostMetadataCache.Host;
}
protected override async Task PublishActivityEvents(RoutingSlip routingSlip, RoutingSlipBuilder builder)
{
await base.PublishActivityEvents(routingSlip, builder).ConfigureAwait(false);
await Publisher.PublishRoutingSlipTerminated(Context.ActivityName, Context.ExecutionId, Context.Timestamp, Context.Elapsed, routingSlip.Variables,
builder.SourceItinerary).ConfigureAwait(false);
}
public async Task RunAsync()
{
var routingSlip = new RoutingSlip <Order>
{
Steps = new List <Step>
{
new Step {
Name = "new-order-step-a", Completed = false
},
new Step {
Name = "new-order-step-b", Completed = false
},
new Step {
Name = "new-order-step-c", Completed = false
},
new Step {
Name = "new-order-result", Completed = false
},
},
Data = _order
};
var storageAccount = CloudStorageAccount.Parse("UseDevelopmentStorage=true");
var client = storageAccount.CreateCloudQueueClient();
var queue = client.GetQueueReference(routingSlip.Steps[0].Name);
await queue.CreateIfNotExistsAsync();
var message = new CloudQueueMessage(null);
message.SetMessageContent(JsonConvert.SerializeObject(routingSlip));
await queue.AddMessageAsync(message);
}
public async Task <ActionResult> Test()
{
var builder = new RoutingSlipBuilder(NewId.NextGuid());
builder.AddActivity("CreateGroup", new Uri("rabbitmq://localhost/vhost/operations.activities.accountinggroup.create_accounting_group"));
builder.AddActivity("AssignOwnership", new Uri("rabbitmq://localhost/vhost/operations.activities.accountinggroup.assign_accounting_group_ownership"));
builder.SetVariables(new
{
Id = Guid.NewGuid(),
DisplayName = "Test",
SaleStrategyId = Guid.Parse("{DDF6FE32-F6C7-42DA-0001-4FD368D0D8B9}"),
OwnerUserId = Guid.Parse("{DDF6FE32-F6C7-42DA-0002-4FD368D0D8B9}")
});
RoutingSlip routingSlip = builder.Build();
await _busControl.Publish <RoutingSlipCreated>(new
{
TrackingNumber = routingSlip.TrackingNumber,
Timestamp = routingSlip.CreateTimestamp,
});
await _busControl.Execute(routingSlip);
return(new OkObjectResult(routingSlip.TrackingNumber));
}
public static void RunSagaEngineSample()
{
var routingSlip = new RoutingSlip(new WorkItem[]
{
new WorkItem <ReserveCarActivity>(new WorkItemArguments {
{ "vehicleType", "Compact" }
}),
new WorkItem <ReserveHotelActivity>(new WorkItemArguments {
{ "roomType", "Suite" }
}),
new WorkItem <ReserveFlightActivity>(new WorkItemArguments {
{ "destination", "DUS" }
})
});
// Imagine these being completely separate processes with queues between them.
s_processes = new ActivityHost[]
{
new ActivityHost <ReserveCarActivity>(Send),
new ActivityHost <ReserveHotelActivity>(Send),
new ActivityHost <ReserveFlightActivity>(Send)
};
// Hand off to the first address.
Send(routingSlip.ProgressUri, routingSlip);
}
public void Setup()
{
ActivityTestContext testActivity = GetActivityContext <TestActivity>();
ActivityTestContext secondActivity = GetActivityContext <SecondTestActivity>();
_completed = SubscribeHandler <RoutingSlipCompleted>();
_firstActivityCompleted =
SubscribeHandler <RoutingSlipActivityCompleted>(context => context.Message.ActivityName.Equals(testActivity.Name));
_secondActivityCompleted =
SubscribeHandler <RoutingSlipActivityCompleted>(context => context.Message.ActivityName.Equals(secondActivity.Name));
var builder = new RoutingSlipBuilder(Guid.NewGuid());
builder.AddActivity(testActivity.Name, testActivity.ExecuteUri, new
{
Value = "Hello",
NullValue = (string)null,
});
builder.AddActivity(secondActivity.Name, secondActivity.ExecuteUri);
builder.AddVariable("Variable", "Knife");
builder.AddVariable("Nothing", null);
_routingSlip = builder.Build();
Bus.Execute(_routingSlip)
.Wait(TestCancellationToken);
}
public ReviseItineraryWithVariablesExecutionResult(ExecuteContext <TArguments> context, IRoutingSlipEventPublisher publisher, Activity activity,
RoutingSlip routingSlip,
Uri compensationAddress, TLog log, IDictionary <string, object> variables, Action <ItineraryBuilder> itineraryBuilder)
: base(context, publisher, activity, routingSlip, compensationAddress, log, itineraryBuilder)
{
_variables = variables;
}
public void Setup()
{
_completed = new TaskCompletionSource <RoutingSlipCompleted>(TestCancellationToken);
_activityCompleted = new TaskCompletionSource <RoutingSlipActivityCompleted>(TestCancellationToken);
LocalBus.SubscribeHandler <RoutingSlipCompleted>(x => _completed.SetResult(x));
Assert.IsTrue(WaitForSubscription <RoutingSlipCompleted>());
LocalBus.SubscribeHandler <RoutingSlipActivityCompleted>(x => _activityCompleted.SetResult(x));
Assert.IsTrue(WaitForSubscription <RoutingSlipActivityCompleted>());
var builder = new RoutingSlipBuilder(Guid.NewGuid());
ActivityTestContext testActivity = GetActivityContext <TestActivity>();
builder.AddActivity(testActivity.Name, testActivity.ExecuteUri, new
{
Value = "Hello",
});
builder.AddVariable("Variable", "Knife");
_routingSlip = builder.Build();
LocalBus.Execute(_routingSlip);
}
public void Should_fail_if_not_supported()
{
using (var provider = new AesCryptoServiceProvider())
{
provider.GenerateKey();
provider.GenerateIV();
using (ICryptoTransform encryptor = provider.CreateEncryptor())
{
byte[] bytes = Encoding.UTF8.GetBytes("secret");
byte[] password = encryptor.TransformFinalBlock(bytes, 0, bytes.Length);
var builder = new RoutingSlipBuilder(NewId.NextGuid());
builder.AddActivity("GetFile", new Uri("rabbitmq://localhost/execute_getfile"), new
{
Username = "******",
Password = password,
});
RoutingSlip routingSlip = builder.Build();
Console.WriteLine(routingSlip.ToJsonString());
}
}
}
public async Task Evaluate()
{
RoutingSlipBuilder builder = CreateRoutingSlipBuilder(_routingSlip);
Build(builder);
RoutingSlip routingSlip = builder.Build();
await _publisher.PublishRoutingSlipActivityCompensated(_compensateContext.ActivityName, _compensateContext.ExecutionId,
_compensateContext.Timestamp, _duration, _routingSlip.Variables, _compensateLog.Data).ConfigureAwait(false);
if (HasMoreCompensations(routingSlip))
{
ISendEndpoint endpoint = await _compensateContext.GetSendEndpoint(routingSlip.GetNextCompensateAddress()).ConfigureAwait(false);
await _compensateContext.Forward(endpoint, routingSlip).ConfigureAwait(false);
}
else
{
DateTime faultedTimestamp = _compensateContext.Timestamp + _duration;
TimeSpan faultedDuration = faultedTimestamp - _routingSlip.CreateTimestamp;
await _publisher.PublishRoutingSlipFaulted(faultedTimestamp, faultedDuration, _routingSlip.Variables,
_routingSlip.ActivityExceptions.ToArray()).ConfigureAwait(false);
}
}
public ReviseItineraryExecutionResult(ExecuteContext <TArguments> context, IRoutingSlipEventPublisher publisher, Activity activity,
RoutingSlip routingSlip,
IDictionary <string, object> data, Action <ItineraryBuilder> itineraryBuilder)
: base(context, publisher, activity, routingSlip, data)
{
_itineraryBuilder = itineraryBuilder;
}
public ActionResult DeleteConfirmed(int id)
{
RoutingSlip routingslip = _db.RoutingSlips.Find(id);
_db.RoutingSlips.Remove(routingslip);
_db.SaveChanges();
return(RedirectToAction("Index"));
}
public CompensatedCompensationResult(CompensateContext <TLog> compensateContext, IRoutingSlipEventPublisher publisher, CompensateLog compensateLog,
RoutingSlip routingSlip)
{
_compensateContext = compensateContext;
_publisher = publisher;
_compensateLog = compensateLog;
_routingSlip = routingSlip;
_duration = _compensateContext.Elapsed;
}
public RoutingSlipEventPublisher(ExecuteContext executeContext, RoutingSlip routingSlip)
: this(executeContext, executeContext, routingSlip)
{
_sendEndpointProvider = executeContext;
_publishEndpoint = executeContext;
_routingSlip = routingSlip;
_activityName = executeContext.ActivityName;
_host = executeContext.Host;
}
public RoutingSlipEventPublisher(CompensateContext compensateContext, RoutingSlip routingSlip)
: this(compensateContext, compensateContext, routingSlip)
{
_sendEndpointProvider = compensateContext;
_publishEndpoint = compensateContext;
_routingSlip = routingSlip;
_activityName = compensateContext.ActivityName;
_host = compensateContext.Host;
}
public RanToCompletionResult(IServiceBus bus, RoutingSlip routingSlip, string activityName, Guid activityTrackingNumber, IDictionary <string, object> results, IDictionary <string, object> arguments)
{
_timestamp = DateTime.UtcNow;
_routingSlip = routingSlip;
_activityName = activityName;
_activityTrackingNumber = activityTrackingNumber;
_results = results;
_arguments = arguments;
_bus = bus;
}
public ActionResult Edit(RoutingSlip routingslip)
{
if (ModelState.IsValid)
{
_db.Entry(routingslip).State = EntityState.Modified;
_db.SaveChanges();
return(RedirectToAction("Index", new { id = routingslip.RoutingSlipID }));
}
return(View(routingslip));
}
public RanToCompletionResult(IServiceBus bus, RoutingSlip routingSlip, string activityName,
Guid activityTrackingNumber, IDictionary<string, object> results)
{
_timestamp = DateTime.UtcNow;
_routingSlip = routingSlip;
_activityName = activityName;
_activityTrackingNumber = activityTrackingNumber;
_results = results;
_bus = bus;
}
static void Send(Uri uri, RoutingSlip routingSlip)
{
// this is effectively the network dispatch
foreach (var process in processes)
{
if (process.AcceptMessage(uri, routingSlip))
{
break;
}
}
}
public NextActivityResult(IConsumeContext context, RoutingSlip routingSlip, string activityName,
Guid activityTrackingNumber, IDictionary<string, object> results)
{
_timestamp = DateTime.UtcNow;
_context = context;
_routingSlip = routingSlip;
_activityName = activityName;
_activityTrackingNumber = activityTrackingNumber;
_results = results;
_bus = context.Bus;
}
public static async Task Run(
[QueueTrigger("new-order-result", Connection = "QueueStorage")]
RoutingSlip <Order> routingSlip,
[Queue("new-order-result", Connection = "QueueStorage")]
CloudQueue queue,
ILogger log)
{
int index = await RoutingSlipProcessor.Process(routingSlip, queue);
log.LogInformation($"C# Queue trigger function processed: {routingSlip.Steps[index].Name}");
}
private static void Send(Uri?uri, RoutingSlip routingSlip)
{
// This is effectively the network dispatch.
foreach (ActivityHost process in s_processes)
{
if (process.AcceptMessage(uri, routingSlip))
{
break;
}
}
}
public static void Execute(this IServiceBus bus, RoutingSlip routingSlip)
{
if (routingSlip.RanToCompletion())
bus.Publish(new RoutingSlipCompletedMessage(routingSlip.TrackingNumber, routingSlip.Variables));
else
{
IEndpoint endpoint = bus.GetEndpoint(routingSlip.GetNextExecuteAddress());
endpoint.Send(routingSlip, x => x.SetSourceAddress(bus.Endpoint.Address.Uri));
}
}
public void Should_build_routing_slip()
{
var routingSlipId = Guid.NewGuid();
var routingSlip = new RoutingSlip(routingSlipId, null, "foo");
routingSlip.ShouldNotBeNull();
routingSlip.Id.ShouldBe(routingSlipId);
routingSlip.Itinerary.Count().ShouldBe(1);
routingSlip.Itinerary.First().Address.ShouldBe("foo");
}
public FailedCompensationResult(CompensateContext <TLog> compensateContext, IRoutingSlipEventPublisher publisher, CompensateLog compensateLog,
RoutingSlip routingSlip,
Exception exception)
{
_compensateContext = compensateContext;
_publisher = publisher;
_compensateLog = compensateLog;
_routingSlip = routingSlip;
_exception = exception;
_duration = _compensateContext.ElapsedTime;
}
protected CompletedExecutionResult(ExecuteContext <TArguments> context, IRoutingSlipEventPublisher publisher, Activity activity,
RoutingSlip routingSlip,
IDictionary <string, object> data)
{
_context = context;
_publisher = publisher;
_activity = activity;
_routingSlip = routingSlip;
_data = data;
_duration = _context.Elapsed;
}
public CompensateResult(IConsumeContext context, RoutingSlip routingSlip, Activity activity,
Guid activityTrackingNumber, Exception exception)
{
_timestamp = DateTime.UtcNow;
_context = context;
_bus = context.Bus;
_routingSlip = routingSlip;
_activity = activity;
_exception = exception;
_activityTrackingNumber = activityTrackingNumber;
}
public RoutingSlipBuilder(RoutingSlip routingSlip, IEnumerable<CompensateLog> compensateLogs)
{
_trackingNumber = routingSlip.TrackingNumber;
_createTimestamp = routingSlip.CreateTimestamp;
_itinerary = new List<Activity>(routingSlip.Itinerary);
_activityLogs = new List<ActivityLog>(routingSlip.ActivityLogs);
_compensateLogs = new List<CompensateLog>(compensateLogs);
_activityExceptions = new List<ActivityException>(routingSlip.ActivityExceptions);
_variables = new Dictionary<string, object>(routingSlip.Variables);
_subscriptions = new List<Subscription>(routingSlip.Subscriptions);
_sourceItinerary = new List<Activity>();
}
public RoutingSlipBuilder(RoutingSlip routingSlip, IEnumerable<Activity> itinerary, IEnumerable<Activity> sourceItinerary)
{
_trackingNumber = routingSlip.TrackingNumber;
_createTimestamp = routingSlip.CreateTimestamp;
_itinerary = new List<Activity>(itinerary);
_activityLogs = new List<ActivityLog>(routingSlip.ActivityLogs);
_compensateLogs = new List<CompensateLog>(routingSlip.CompensateLogs);
_activityExceptions = new List<ActivityException>(routingSlip.ActivityExceptions);
_variables = new Dictionary<string, object>(routingSlip.Variables, StringComparer.InvariantCultureIgnoreCase);
_subscriptions = new List<Subscription>(routingSlip.Subscriptions);
_sourceItinerary = new List<Activity>(sourceItinerary);
}
public SanitizedRoutingSlip(RoutingSlip routingSlip)
{
TrackingNumber = routingSlip.TrackingNumber;
if (routingSlip.Itinerary == null)
Itinerary = new List<Activity>();
else
Itinerary = routingSlip.Itinerary.Select(x => (Activity)new SanitizedActivity(x)).ToList();
if (routingSlip.ActivityLogs == null)
ActivityLogs = new List<ActivityLog>();
else
ActivityLogs = routingSlip.ActivityLogs.Select(x => (ActivityLog)new SanitizedActivityLog(x)).ToList();
Variables = routingSlip.Variables ?? new Dictionary<string, string>();
}
public static async Task Execute(this IBus bus, RoutingSlip routingSlip)
{
if (routingSlip.RanToCompletion())
{
DateTime timestamp = DateTime.UtcNow;
TimeSpan duration = timestamp - routingSlip.CreateTimestamp;
IRoutingSlipEventPublisher publisher = new RoutingSlipEventPublisher(bus, routingSlip);
await publisher.PublishRoutingSlipCompleted(timestamp, duration, routingSlip.Variables);
}
else
{
ISendEndpoint endpoint = await bus.GetSendEndpoint(routingSlip.GetNextExecuteAddress());
await endpoint.Send(routingSlip, Pipe.New<SendContext>(x => x.UseExecute(context => context.SourceAddress = bus.Address)));
}
}
public void Setup()
{
_faulted = new TaskCompletionSource<RoutingSlipFaulted>(TestCancellationToken);
_firstActivityCompleted = new TaskCompletionSource<RoutingSlipActivityCompleted>(TestCancellationToken);
_firstActivityCompensated = new TaskCompletionSource<RoutingSlipActivityCompensated>(TestCancellationToken);
LocalBus.SubscribeHandler<RoutingSlipFaulted>(x => _faulted.SetResult(x));
Assert.IsTrue(WaitForSubscription<RoutingSlipFaulted>());
LocalBus.SubscribeHandler<RoutingSlipActivityCompleted>(x =>
{
if (x.ActivityName.Equals("Test"))
_firstActivityCompleted.SetResult(x);
});
Assert.IsTrue(WaitForSubscription<RoutingSlipActivityCompleted>());
LocalBus.SubscribeHandler<RoutingSlipActivityCompensated>(x =>
{
if (x.ActivityName.Equals("Test"))
_firstActivityCompensated.SetResult(x);
});
Assert.IsTrue(WaitForSubscription<RoutingSlipActivityCompensated>());
var builder = new RoutingSlipBuilder(Guid.NewGuid());
ActivityTestContext testActivity = GetActivityContext<TestActivity>();
builder.AddActivity(testActivity.Name, testActivity.ExecuteUri, new
{
Value = "Hello",
});
testActivity = GetActivityContext<SecondTestActivity>();
builder.AddActivity(testActivity.Name, testActivity.ExecuteUri);
testActivity = GetActivityContext<FaultyActivity>();
builder.AddActivity(testActivity.Name, testActivity.ExecuteUri);
builder.AddVariable("Variable", "Knife");
_routingSlip = builder.Build();
LocalBus.Execute(_routingSlip);
}
static void Main(string[] args)
{
var routingSlip = new RoutingSlip(new WorkItem[]
{
new WorkItem<ReserveCarActivity>(new WorkItemArguments{{"vehicleType", "Compact"}}),
new WorkItem<ReserveHotelActivity>(new WorkItemArguments{{"roomType", "Suite"}}),
new WorkItem<ReserveFlightActivity>(new WorkItemArguments{{"destination", "DUS"}})
});
// imagine these being completely separate processes with queues between them
processes = new ActivityHost[]
{
new ActivityHost<ReserveCarActivity>(Send),
new ActivityHost<ReserveHotelActivity>(Send),
new ActivityHost<ReserveFlightActivity>(Send)
};
// hand off to the first address
Send(routingSlip.ProgressUri, routingSlip);
Console.WriteLine("Press any key the stop this program...");
Console.ReadLine();
}
public async Task Setup()
{
var builder = new RoutingSlipBuilder(Guid.NewGuid());
ActivityTestContext testActivity = GetActivityContext<TestActivity>();
ActivityTestContext secondActivity = GetActivityContext<SecondTestActivity>();
builder.AddActivity(testActivity.Name, testActivity.ExecuteUri, new
{
Value = "Hello",
NullValue = (string)null,
});
builder.AddActivity(secondActivity.Name, secondActivity.ExecuteUri);
builder.AddVariable("Variable", "Knife");
builder.AddVariable("Nothing", null);
_routingSlip = builder.Build();
await Bus.Execute(_routingSlip);
Console.WriteLine("Routing slip executed");
}
public async Task Setup()
{
ActivityTestContext testActivity = GetActivityContext<TestActivity>();
ActivityTestContext secondActivity = GetActivityContext<SecondTestActivity>();
_completed = SubscribeHandler<RoutingSlipCompleted>();
_firstActivityCompleted =
SubscribeHandler<RoutingSlipActivityCompleted>(context => context.Message.ActivityName.Equals(testActivity.Name));
_secondActivityCompleted =
SubscribeHandler<RoutingSlipActivityCompleted>(context => context.Message.ActivityName.Equals(secondActivity.Name));
var builder = new RoutingSlipBuilder(Guid.NewGuid());
builder.AddActivity(testActivity.Name, testActivity.ExecuteUri, new
{
Value = "Hello",
NullValue = (string)null,
});
builder.AddActivity(secondActivity.Name, secondActivity.ExecuteUri);
builder.AddVariable("Variable", "Knife");
builder.AddVariable("Nothing", null);
builder.AddVariable("ToBeRemoved", "Existing");
_routingSlip = builder.Build();
await Bus.Execute(_routingSlip);
}
public void Setup()
{
var builder = new RoutingSlipBuilder(Guid.NewGuid());
ActivityTestContext testActivity = GetActivityContext<TestActivity>();
ActivityTestContext secondActivity = GetActivityContext<SecondTestActivity>();
builder.AddActivity(testActivity.Name, testActivity.ExecuteUri, new
{
Value = "Hello",
NullValue = (string)null,
});
builder.AddActivity(secondActivity.Name, secondActivity.ExecuteUri);
builder.AddVariable("Variable", "Knife");
builder.AddVariable("Nothing", null);
_routingSlip = builder.Build();
Await(() => Bus.Execute(_routingSlip));
}