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1answer
121 views

API Gateway (REST) + Event-Driven Microservices

I have a bunch of microservices whose functionality I expose through a REST API according to the API Gateway pattern. As these microservices are Spring Boot applications, I am using Spring AMQP to ...
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1answer
38 views

How to name functions which continue a process after an asynchronous step

Say that you have an web application which prints pages in a document. Suppose that after validating the page range, the application does the following: If a billing option is turned on, it first ...
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0answers
81 views

Using and designing asynchronous APIs with naturally synchronous parts

I've been programming for a long time, but very rarely with anything asynchronous (and not often with anything to do with multithreading, either). Mostly for the fun of it, I'm writing a program to ...
2
votes
0answers
199 views

Callback pattern handling exceptions - Best practices in .NET 3.5

I am looking to implement the callback pattern with error handling such that error is caught and pass to the callback code with the response. Since I am using .NET 3.5, I cant use Task (TAP) pattern ...
2
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0answers
397 views

Gevent - Make blocking calls non-blocking

I have the blocking code shown below. Is calling monkey.patch_all() enough/optimal to make it non-blocking? Does Gevent handle iterations like these? # front page def front_page(): database = ...
1
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0answers
141 views

Is the logic behind `Asyncio.wait()` and async/await, the same, just the code is written differently (syntax)?

I'm learning Python, more specially parallel programming using Python Parallel Programming Cookbook by Giancarlo Zaccone. At the time the book was published async/await was still in the beta version ...
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0answers
104 views

Synchronizing web ui and third party async services

I'm looking for concepts, approaches or even Framework/libraries to help me synchronize state reliably from web UI to a third Party Service. For example: creating a JavaScript irc Client ui you need ...
1
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0answers
206 views

Is Windows Workflow Foundation appropriate for a CPU-heavy async application?

At one of the DevDays conferences a presenter said that Workflow Foundation isn't just for applications that require persistence, but they can make it easier to write and maintain Async WCF code and ...
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28 views

How should I implement a real-time endpoint server to handle new posts and events for a forum?

I am writing a forum component for a site and decided on using either nio or twisted for a real-time endpoint to accept users posts and notify other users who are in the same forum or page of new ...
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0answers
17 views

Asynchronous SOAP web service using Axis2 ADB

I am trying to implement a asynchronous method to send SOAP messages to a client. I have a web service for which I use SOAP to communicate with the client. I am the server and I send SOAP xml messages ...
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0answers
41 views

Is there a ddd approach for sending events about embedded aggregate views

I'm investigating how we can notify UI/async clients (websocket) about an update which happened in an embedded view. Let me elaborate... We currently have a newsfeed where NewsItem is an aggregate ...
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0answers
22 views

Handling error with Promise

I'm writing a small application in TypeScript that has to do some asynchronous operation and I'm doing it with Promise and async/await sugar. But my problem do not rely on the particular language or ...
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0answers
48 views

Merging waitable objects

Lets say you have two (or more) objects from which both allow a thread to wait for an event to occur. Foo.Wait(timeout); Bar.Wait(timeout); The main thread wants to wake up when either of these ...
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0answers
53 views

can a parallel queue empty itself?

Is there a way to accomplish this pseudo-code in C# in .NET4.5? parallelQueue.attemptDequeueFirstItem(item) success -> ( doAsyncTask(item).Success(UpdateDatabase) ) ...
0
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0answers
90 views

Broadcasting events asynchronously in a high frequency application to prevent hangs?

I'm doing a bit of socket.io work in an application that demands high frequency updates with minimal wait times (imagine a commentator annotating a video livestream, with viewers both watching the ...