redis Questions

Why does Spring Boot not configure Spring Session Redis?

December 31, 2023
Slevin
2 Answers

Following this example here I upgraded my Spring Boot 3.2 application to use Redis as session storage. I've added the required dependency: <dependency> <groupId>org.springframework.session</groupId> <artifactId>spring-session-data-redis</artifactId> </dependency> I've set some application properties (yaml): spring.session.redis.flush-mode: on_save spring.session.redis.namespace: "spring:session" spring.data.redis.host: "localhost" spring.data.redis.port: 6379…

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Laravel allow user to login in from one device only, allow only one session for each user

December 31, 2023
Murad Almadani
2 Answers

I am developing a Laravel application and need to implement a security feature that allows users to log in from only one device at a time. In other words, I want to enforce a single session per user in my…

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Javascript – redis – How to get the number of keys from SCAN command?

December 13, 2023
yong ho
2 Answers

I am trying to count the keys matching a pattern. I did get the returned keys from using the SCAN command. But instead of getting the keys array, I only want to get the count of the keys. SCAN 0…

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Redis – Golang Fallback Caching Strategy when requesting data from downstream services

December 11, 2023
dean7
2 Answers

The function sends a request to a downstream service to retrieve some data; and the main service heavily relies on Redis. I want to implement a strategy to reduce the impact on the main service if both downstream service and…

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Redis cache optimization in .NET 8

December 9, 2023
Mukesh Vadodariya
2 Answers

The performance is not up to mark when serializing/deserializing a big JSON file (~3 MB). We are using Microsoft JSON serialization. Is there any other serialization that would help to optimize the cache and provide good serialization/deserialization performance?

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Connecting Redis and Express Session

December 6, 2023
Hetnon Freitas
2 Answers

I'm trying to do exactly this but my project is using ES6 and I'm having problems. here is how I'm declaring and starting: import session from 'express-session'; import connectRedis from 'connect-redis'; import { createClient } from 'redis'; const app =…

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Javascript – Why is client.isReady returning undefined in my redis client connection

December 1, 2023
Leuel Asfaw
2 Answers

I have the following RedisClient class that connects to a redis server: import { promisify } from 'util'; import { createClient } from 'redis'; class RedisClient { constructor() { this.client = null; } async initialize() { this.client = RedisClient.getRedisClient(); await…

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Why is Redis saying Connection refused [tcp://redis:8002] for Laravel and Docker

December 1, 2023
Jeremy L.
2 Answers

I'm using Laravel with docker and am new to installing redis. I've added redis locally via brew, and have it started up with redis-server. It's reporting initialized and ready to accept connections via tcp. In Docker Compose, I've associated port…

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How to set redis list values atomically?

November 30, 2023
winwin
3 Answers

I'd like to atomically set all values of a list, just like the regular SET command. I need it because the list is to be a cached representation of a database query. I'd like to access the cache in the…

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ConnectionTimeoutError: Connection timeout in Redis-6.2.7

November 29, 2023
Thalariventhan K R
2 Answers

We are using redis version - 6.2.7 in Google Cloud Platform and node-redis package version - 4.6.7 . We are getting the below error in our Node.js 16 server in Google app engine. ConnectionTimeoutError: Connection timeout at Socket.<anonymous> (/workspace/node_modules/@redis/client/dist/lib/client/socket.js:178:124) at…

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