Questions tagged [redis]
open-source, networked, in-memory, key-value data store
93 questions
1vote
1answer
57views
Effectively invalidating multiple entries from one composed key
Context I m building a dashboard application gathering data from a Rest API This Rest API can be requested by client applications others than the dashboard to get data That data is then aggregated ...
- 1,561
-1votes
2answers
92views
Long running process with shared and synced status between multiple browser windows?
is it practical to store the status of a long running process in a redis key to sync the status of process across multiple browser windows of the same page? ( including new browser windows opened when ...
- 107
0votes
2answers
211views
Fault tolerance in aggregated distributed state
I have a scheduling system that is horizontally scaled, and stores shared state in a redis key. The purpose of the system is to implement something similar to classic rate limiting, but a bit ...
1vote
1answer
128views
Non blocking algorithm for invalidating and reloading cache in concurrent environment using Redis (with Redisson)
I'm trying to come up with a peace of code that would fetch centralised cache shared across multiple threads/app instances. Callers might come in swarms. The data is a large set, reads during ...
-2votes
1answer
156views
Rate limiting design
I am designing rate limiting in my application in which the rules can be dynamic. I have a basic design in which every request is validated against the rate limiting quota, which is stored in redis. ...
- 199
2votes
3answers
861views
How to synchronize cache writes in a distributed system?
I am looking for a complete pattern implementing cache-aside when used in a distributed system across multiple nodes read/writing from/to cache. Specificly how to avoid making multiple requests to db ...
- 145
1vote
2answers
229views
Designing a microservice architecture
I am looking to enhance my skills in back-end technologies and would need your help in setting up a scalable microservices architecture. Here's my project. I have N sensors that send me data (Pressure,...
- 11
1vote
1answer
178views
Design considerations for data shared across multiple users: is Redis a good candidate?
I have an app that has an assets table like the following: user_id code current_price 1 ALUP11 12.5 2 ALUP11 11.9 user_id and code are unique together and current_price is updated if the user triggers ...
1vote
4answers
1kviews
Microservices distributed lock mechanism
I am using spring boot with mongo db (azure cosmos db) in my microservices. Currently I have an Orders collection that stores Orders. These documents have a field userId that is null when the document ...
7votes
1answer
9kviews
Best way to store quite large JSON objects?
I'm building an app where I need access to quite large reports about different publicly accessible URLs, JSON objects about 200kb to 500kB in size. Each user would generate hundreds of these reports ...
- 171
0votes
1answer
131views
Sending and receiving results from microservices
I welcome everyone. I'm trying to understand microservice architecture. The task such: is 2 services. The first - for example, books rooms in a hotel. The second is something like a console interface ...
-1votes
1answer
358views
When does a REST API stops being one in terms of state management?
As far as I understand, there is no certain boundaries for the RESTness of an API. However, I would like your help to understand how large and long (in terms of running time) a caching or state ...
- 17
0votes
2answers
5kviews
Simple Java Spring Boot Cache for multi-container system
I have a requirement to cache some static data as it is being consumed by our system. There is a static API that gives a map of records and we are fetching the corresponding record based on request. ...
0votes
1answer
1kviews
Scheduling asynchronous jobs with efficient round-robin algorithm using Redis
We are trying to redesign our microservice architecture-based application to support multiple tenants. We have a simple queue service that will be utilized by other services to queue any asynchronous ...
- 101
-1votes
2answers
394views
Should I make all my business logic depend on the data that comes from the cache?
One of my web services hits a few hundred thousand visits per day where most of the operations are CRUD and we are thinking to get a cache sitting in front of our SQL database. I have had implemented ...
- 107
