nservicebus-distributor

NServiceBus pipeline with Distributors

I'm building a processing pipeline with NServiceBus but I'm having trouble with the configuration of the distributors in order to make each step in the process scalable. Here's some info: The pipeline will have a master process that says "OK, time to start" for a WorkItem, which will then start a process like a flowchart. Each step in...

How to have Load balanced web services sending messages with nservicebus to multiple subscribers ?

I have load balanced web servers, that with the existing code base, handles when a user logs into the site. I would like to send a broadcast message to any applications that have subscribed saying 'hey x logged in' ? So have many web servers and many applications subscribing. How does discovery work/configuration work with nservicebus ?...

NServiceBus Publish/Subscribe Question

We are trying to find an elegant solution for reporting exceptions generated from systems across our infrastructure that's easier to operate on than viewing e-mail or checking log files. The publish/subscribe model across a service bus, would solve this problem quite neatly. Services would publish errors/events and a subsriber could filt...

nservicebus, Server to send back message to distributor?

Hi, I am using nservicebus 1.9 version in my project. My project we are using publisher- subscriber model. Like publisher will send messages to Distributor and Distributor will forward the same message to one of the subscribed Subscribers. but in my project subscriber will do some operation and inserts the data into database, My requ...

nservicebus subscriber unable to unsbuscriber.

HiI am using NServiceBus 1.9 RTM in my project. I am using Publisher - Distributor - Subscriber model. In subscriber I subscribed using the follwoing code var bus = NServiceBus.Configure.With() .SpringBuilder() .XmlSerializer() .MsmqTransport() ...

Scaled-out publication with scaled-out subscriber with NServiceBus

Hi. I am trying to de-couple two applications using EDA and NServiceBus. Currently, I have a Sales MT and an Inventory MT. Whenever a sale is requested through the Sales MT, before it is approved the Sales MT will call the Inventory MT to make sure there is available stock. I want to change the way this works, so that the Sales MT ju...

Stopping the distributor from posting messages to a terminated worker

Hi, I am having a slight issue with NServiceBus distributor and this probably my own ignorance but this is what's happening - I have - a. 2 Workers (Server) processes running on 2 machines b. 1 Distributor process posting messages to the workers c. 1 Client process posting messages to the distributor Now it all works OK, when all s...

NService Bus: Nitty-Gritty Deployment Issues

Please consider the following questions in the context of multiple publications from a scaled out publisher (using DB subscription storage) and multiple subscriptions with scaled out subscribers (using distributors) where installs and uninstalls happen regularly for initial deployments, upgrades, etc. using automated MSI's. Using DB su...

NServiceBus: Load-balancing subscribers

Is it possible to load balance my subscriber worker nodes without using a distributor? Here's what I am thinking: Instead of having my distributor subscribe to a publication, and having each worker node "report for duty" to handle messages, what if I just put each worker node behind a Virtual IP, and subsrcibe this Virtual IP to the pu...

NServiceBus: Pros and Cons of using NServiceBus Distributor

I am considering using a Network Load Balancer to load balance messages between my subscriber instances, instead of using the NServiceBus distributor (which is basically just a software load-balancer from what I can tell). Each subscriber instance will have a queue of the same name for messages to be delivered to, and there will be a vi...

NService Bus Distributor Using a Clustered DB

We currently use NService bus with a distributor but I'd like to make it HA without moving to clustered MSMQs. We already have a clustered SQL server. Is there a way to have NService bus Distributor use the DB instead of the MSMQs ...