Questions tagged [service-bus]
The service-bus tag has no usage guidance.
37
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2
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151
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Azure Function SQL polling Vs Service Bus. How reliable is Service bus? Does it ever fail?
I have scheduling requirements where I place all my schedules in SQL db and then use the azure function every minute to read that database. When the schedule is met, I then perform a durable function ...
- 137
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0
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47
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Service Bus Handlers Direct Access to DB vs Api
I have a dilemma on my service bus, whether to use an API (blue in the image) or Direct access to the database? (green in the image)
Option A Use two api endpoints. First to get accounts to process. ...
- 151
0
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0
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102
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Azure - Event Grid Topic and Service Bus
Our system currently needs to expose multiple events to other systems like Azure Power Apps, Logic Apps, Azure DevOps or any other Custom app. We are mostly an Azure shop so were looking at Event Grid,...
- 33
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269
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Bi-directional messaging using Zero MQ pub sub pattern
I am trying to design a system that can be safely used to share messages between processes on the same system using ZeroMQ.
I have chosen to use a central broker that binds to a particular port.
All ...
2
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3
answers
336
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Subscribe to topics or to messages on those topics?
I've encountered a couple of different techniques for dealing with service bus messaging (queues and topics) and I'm just looking for some input on best practices.
I've encountered a couple of ...
- 302
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1
answer
139
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Implemeting a distributed n-Producers/1-Consumer service for critical-mission system
I am trying to implement a distributed version of multi-producer/1-consumer for a critical-mission system. I'm looking for good alternatives to the current approach based on RDBMS.
The problem
The ...
- 113
2
votes
2
answers
531
views
Service bus and strict message order - how can I handle failed messages?
I am considering using Azure Service Bus, however my question applies to queues in general.
I have a requirement to send messages in a certain order. Say that the publisher sends a message to the ...
- 131
4
votes
2
answers
2k
views
Using distributed locks in microservice environment
I'm developing distributed system and trying to use best practices of microservice architecture.
I was faced with a situation when I think I need something like distributed locks. Since I have not so ...
2
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3
answers
488
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Serialization of messages on a servicebus and microservice architecture
In a microservice-based system, it exist some principles. Sam Newman often refers to them as these:
You should always model your application around the domain
A culture of automation. Automate whats ...
0
votes
1
answer
785
views
Dealing with eventual consistency when persisting and publishing events
Currently working on a DDD application that is using event sourcing with redis as my main persistence store. So unfortunately I do not have built in rollbacks should something fail. The application is ...
- 103
4
votes
1
answer
410
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Service bus and authentication
I have a system that consists of several applications.
Often these applications need to talk to each other.
Sometimes it can make sense to use a "service account" for the communication but other ...
- 61
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2
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1k
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Best way to sync data from one database to another
Let's say I have my web shop and database have multiple tables like Products, Product prices and similar.
I'm selling my software solution to my affiliate partner. He gets its database, it window ...
- 127
4
votes
1
answer
987
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Actor pattern in azure service fabric
I'm currently designing an application, and I'm confused at how to break apart my monolith application. After doing some research, service fabric actors seem to be the best solution for simple ...
- 89
0
votes
2
answers
737
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NServiceBus: What are the advantages of not using retries?
I know you can configure NServiceBus to automatically retry to send messages (FLR: First Level Retries) and wait before retrying again (SLR: Second Level Retries), but, using the default configuration ...
- 4,060
1
vote
3
answers
432
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Durable messaging over HTTP
I need to send messages from a Windows Service to a Azure Service Fabric Stateful service. The network connection is not very reliable, and there must not be lost data. I was hoping I could use ...
- 111
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0
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50
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Synchronized computation task distribution
I have a system where a set of Operations needs to be done every day. Each Operation has the following metadata: Type, Entity and a Date (independent of current date). It reads something from the ...
- 151
18
votes
1
answer
5k
views
Should I use a command or an event?
The difference between a command and an event in bus communication seems a little vague to me. I know that commands should be executed once only, while an event can be handled multiple times, but ...
- 943
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3
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181
views
In an ESB type system, what field name should be used as a "correlation ID"?
We're using ASP.NET Web API and Azure Service Bus and adding logging to our disparate services and systems. We need to track a correlation ID to the headers of each set of bus messages as well as logs ...
- 170
2
votes
1
answer
538
views
Is publish–subscribe pattern suitable for my case?
I'm planning to use publish–subscribe pattern with Azure Service Bus in my logistics application, but I'm confused whether publish–subscribe pattern is suitable for my case.
My scenarios:
Users will ...
- 159
5
votes
1
answer
15k
views
Difference between ESB and ETL
When should a ESB vs ETL tool be used? I have worked on ESB projects using Tibco Businessworks quite a few years ago. The message bus that we built used to consume messages from a source system , ...
- 875
4
votes
1
answer
596
views
Identity propagation using Azure service bus
We currently have a platform with a SOA architecture in which the user's identity is propagated from the web application via middle tier services (REST and SOAP) until we actually query our data ...
- 841
4
votes
1
answer
575
views
Azure ServiceBus Queue: Consumer Application
I am running a .net MVC4 web application. I want to be able to hit an action on a controller, create an email and send it to my service bus queue to be processed (sent).
What are my options as far ...
- 141
10
votes
1
answer
4k
views
Single source of truth within an enterprise distributed system
Within an enterprise distributed system I have many services - an E-commerce service, a CRM, support desk, finance, billing. Many of these services share common data, such as Customer data.
These ...
- 279
4
votes
1
answer
2k
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How many Topics (queues) to practically use in an ESB
In all the Service Bus examples and tutorials I've seen, they cover publishing a single message to a single Topic that is picked up by a single listening Subscriber. Whilst this is good for a simple ...
- 279
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2
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216
views
Responsibility of an ESB
When using an enterprise service bus, is it responsible for;
a. the successful delivery of a message to a consuming application
b. to successfully deliver a message until the application's logic ...
- 279
2
votes
1
answer
898
views
Shared database vs tightly coupled message model
We have an ASP.NET MVC application sitting on top of a MySQL database. Now we're thinking about creating a public REST API so that third parties may integrate their services with ours.
Now, I would ...
- 123
1
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0
answers
713
views
How do I better manage my Service Bus Quotas in Azure?
I'm trying to determine how best to accomplish the following scenario using the Azure Service Bus. I have millions of devices (desktop software, mobile phone apps, etc) that need to have messages sent ...
- 166
3
votes
0
answers
1k
views
ZeroMQ and Majordomo protocol
I am learning ZeroMQ and came across the Majordomo Protocol. I am wondering if I'm understanding this correctly, is the use case the same as.. for example.. the Microsoft Azure AppFabric service? ...
- 225
3
votes
1
answer
206
views
How does one deliver messages to (and query from) sites with possibly bad connectivity, having numerous WCF Soap and Web API services?
My company is investigating using a service bus. Currently we have running prototypes of NServiceBus and Microsoft Service Bus (on premise).
I'm quite happy with the pub-sub and topic messaging ...
- 63
1
vote
1
answer
312
views
What factors should be considered before deciding to build a message bus with SOAP services? [closed]
It would seem to me that the cost of having a team of developers build and maintain all the components necessary to provide routing, workflow orchestration, durability, security and the other features ...
- 33
10
votes
1
answer
2k
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Diagramming messages on a service bus
I'm looking for a way to clearly diagram how multiple applications communicate via a service bus. The best I've come up with so far is a sequence diagram, but I really don't like that. Sequence ...
- 4,085
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0
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177
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Refactoring expansive message architecture
I am currently working with a system that acts like a message bus. A message comes in to the service (WCF Windows Service hosted). The system then uses a service locator pattern to look up which ...
- 29
1
vote
1
answer
733
views
Architecture for interfacing multiple applications
Let's say you have a Master Database and a few External/Internal applications that use WebServices to interface data.
What would be your preferred architecture to interface data from and to those ...
- 111
3
votes
2
answers
1k
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Use of Service Bus in a Pub-Sub Engine
In one of our projects, we've built a Publisher - Subscriber Engine on Oracle Service Bus. The functionality being a series of events are published and subscribers (JMS queues) receive these whenever ...
- 1,407
19
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2
answers
2k
views
How granular should a command be in a CQ[R]S model?
I'm considering a project to migrate part of our WCF-based SOA over to a service bus model (probably nServiceBus) and using some basic pub-sub to achieve Command-Query Separation.
I'm not new to SOA, ...
- 43.8k
7
votes
5
answers
20k
views
What ESB systems work the best for .Net stack [closed]
What Enterprise Service Bus would you use and why?
- 2,368
11
votes
7
answers
5k
views
Best way for a technical manager to stay up to date on technology
My manager asked for a list of technical blogs he should follow to stay current on technology. His problem is he keeps hearing terms that he hasn't heard of (i.e. NoSql, sharding, agure, sevice bus, ...
- 6,975