I get the deprication warning, that Redis.hmset() is deprecated. Use Redis.hset() instead. However hset() takes a third parameter and I can't figure out what name is supposed to be. info = {'users': 10, "timestamp": datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S')} r.hmset("myKey", info) The above…
In a servlet, should Lettuce Redis connections be created in init() and shutdown in destroy() or should a connection be created for every request (in doPost or doGet?) I am using sync RedisCommands (connection.sync()) Lettuce states: Lettuce is thread-safe by…
I use redis as transport in messenger, I thought that after processing a flow the deletion was automatic but alas not. I do not know how to delete a repeat stream when the processing has been carried out with success.…
I am planning to use Redis with Redisson as a caching layer between my Java app and a PostgreSQL DB. I have a table called Nodes looking like this: CREATE TABLE nodes ( node_id bigint GENERATED BY DEFAULT AS IDENTITY(START…
Is it possible to set size restriction for value in redis. For example, I want to store only values in which its size should be less than 2 MB to the redis key. value having size greater than 2 MB…
I have created a Nodejs server that uses Redis. It runs fine when I am running it in my machine. But I get the error above when I try to push the code to heroku. I already installed Redis togo…
My docker contianer django server, postgres, celery worker and celery beat. Running the application by itself there is no issue with connecting to the database however when the timed task to update the database runs I get an error celery_1…
I am using Redis with Python to store my per second ticker data (price and volume of an instrument). I am performing r.hget(instrument,key) and facing the following issue. My key (string) looks like 01/01/2020-09:32:01 and goes on incrementing per second…
I’m building a system for playing cards, and I’ve decided on a pub/sub system using SSE to keep the clients updated. A problem I’m facing is keeping messages around for later querying. One use case is a player joins a…
when I Execute the command ./install_server.sh an error has occurred. error message as follow: This system seems to use systemd. Please take a look at the provided example service unit files in this directory, and adapt and install them. Sorry!…