I'm new to Redis, and this is how I see it: It seems to me that watch/multi/exec is a rather awkward way of implementing optimistic transaction. The duration between watch and exec can be quite long and would typically last…
We are moving our session storage from on the app server to redis. The session value is about 2k (it is huge I know, it will be shrunk drastically in the future). We will have about 10 million session stored…
I'm running a high throughput application in which many auction-like processes happen every second and budgets are spent based on auction-winning bids. However, there's a slight latency between the moment a bid is placed and the time when the auction…
I have a NodeJS application that is using Redis stream (library 'ioredis') to pass information around. The problem is that when I add a message to a stream and I try to retrieve it, I have to go down a…
I like to do an SSE with the response of redis.subscribe in quarkus. I have a sample from the quarkus-quickstart for a simple SSE @GET @Produces(MediaType.SERVER_SENT_EVENTS) @SseElementType(MediaType.TEXT_PLAIN) @Path("{name}/streaming") public Multi<String> greeting(@org.jboss.resteasy.annotations.jaxrs.PathParam String name) { return Multi.createFrom().publisher(vertx.periodicStream(2000).toMulti()) .map(l -> String.format("Hello %s!…
I have a redis instance on AWS that I want to connect using Redis Desktop Manager from my local machine I am able to ssh into my ec2 instace and then run redis-cli -h host and connect to it. But…
Now I am connect to redis, find some keys like this: > keys "user:login:user:*" user:login:user:62668 user:login:user:61970 user:login:user:63586 ...... Now I want to delete this keys, I have tried: keys "user:login:user:*" | xargs del keys "user:login:user:*" | del keys "user:login:user:*" |…
I'm designing an application where I want to cache million data each around 10kb.. I did some analysis and on the fence between using Redis vs memcached vs Scylla as Cache.. Can some experts suggests which might best suits my…
I have designed an app in django using django channels with redis servers for websocket communication, but I have to host it on a windows server. I can run the redis server locally on my windows machine and it works…
My app have an import function that'll execute a Sidekiq Worker and import a bunch of CSV rows, saving them to my database. This works fine when I execute Sidekiq in my local machine, but when I deploy the code…