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Questions tagged [lettuce]

Lettuce can stand for two things: * A behavior-driven development (BDD) tool for Python: http://lettuce.it/ * A Redis client for Java: http://lettuce.io

Lettuce can stand for two things:

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Jedis and Lettuce async abilities

I am using redis with Akka so I need no blocking calls. Lettuce has async-future call built into it. But Jedis is the recommended client by Redis. Can someone tell me if I am using both of them the right way. If so which one is better. JEDIS I am…
Mark
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1 answer

Pipeline Redis commands with Reactive Lettuce

I'm using spring boot webflux + project reactor + lettuce for connecting and querying Redis in a non blocking way. I have configured the ReactiveRedisTemplate with LettuceConnectionFactory. The spring documentation states that the only way to use…
kriver
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1 answer

Redis client Lettuce Master/Slave configuration for AWS Elasticache

I have been using Lettuce as a Redis client to talk to AWS Elasticache. The specific configuration that I am currently using is the Static Master/Slave with predefined node addresses. Recently, the primary node took a tumble kicking off a failover…
ideaz
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Picking between Redisson and Lettuce for Redis with clustered-setup

I am considering Lettuce and Redisson java clients for use in my application server (to connect to Redis). I haven't been able to find a proper comparison of the two from people who have tried them both or one of them in a single common place. The…
Shabirmean
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10
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Python3 Lettuce throws SyntaxError

I am trying to use lettuce to write some simple Unit tests. (More specifically I am following this tutorial: https://semaphoreci.com/community/tutorials/bdd-testing-a-restful-web-application-in-python) I just installed lettuce with: $ pip3 install…
Pani
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9
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1 answer

Reactive Redis (Lettuce) always publishing to single thread

Im using Spring Webflux (with spring-reactor-netty) 2.1.0.RC1 and Lettuce 5.1.1.RELEASE. When I invoke any Redis operation using the Reactive Lettuce API the execution always switches to the same individual thread (lettuce-nioEventLoop-4-1). That is…
Champz
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Too many RedisCommandTimeoutException in lettuce

We are facing this specific issue using lettuce redis library. We are receiving too many RedisCommandTimeoutException. We have set a timeout of 2 secs in redis-cli and 10 ms in redis slow logs. While nothing gets logged in slowlogs our application…
Vicky Desai
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3 answers

Lettuce RedisCodec For Numbers

Using Lettuce 5 as a Redis client for the first time, I'm finding it rather confusing to simply create a RedisCommands for getting/setting Redis values as a Long. It's a little unclear to me how I can accomplish this. From what I…
user1491636
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1 answer

Redis client Lettuce command timeout versus socket timeout

We have defined Lettuce client connection factory to be able to connect to Redis defining custom socket and command timeout: @Bean LettuceConnectionFactory lettuceConnectionFactory() { final SocketOptions socketOptions =…
CRISTIAN ROMERO MATESANZ
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8
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1 answer

spring data redis with lettuce connection pool configuration

We are upgrading from spring boot version 1.5.2 to 2.0.0. I have found that spring data redis is using lettuce as default and requires no connection pool management and uses only single underlying tcp connection. We also use ConcurrentMetadatStore…
Siva praneeth Alli
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7 answers

Is there a pythonic way of knowing when the first and last loop in a for is being passed through?

I have a template in which I placed, let's say 5 forms, but all disabled to be posted except for the first one. The next form can only be filled if I click a button that enables it first. I'm looking for a way to implement a Django-like forloop.last…
Gerard
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2 answers

Lettuce can't connect to Redis Cluster using SSL but can connect to same Redis server using SSL by treating it as a Standalone node

I've an Azure Cache for Redis - Premium and Cluster enabled. I've been trying to connect to that Redis using spring-boot-starter-data-redis (spring boot version: 2.3.4.RELEASE, Java version: 11) and using lettuce client but Lettuce is throwing the…
Shubham
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4 answers

How to continuosly listen on redis stream using lettuce java library

I am trying to listen on a redis stream and process the message as and when they arrive. I am using async command and I expect the message to be pushed instead of being pulled. So I don't think a while loop is required. But the following code seems…
falcon
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5 answers

SpringBoot Redis remote host

I'm making an application that uses Spring Boot, MySQL and Redis on the Back End and Angular on the Front End. I want to deploy it to Heroku so I could use my front end with it but I just can't seem to configure the remote URL for Redis. I have the…
Sarthak Sachdeva
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How to increment a redis sorted set's value

TL;DR I am looking for a way to store, increment and retrieve ranges of event counts by minute. I am looking for a solution to creating an incrementing timeseries in redis. I am looking to store counts to the minute. My goal is to be able to look up…
Chris Hinshaw
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