Spring Session Data Redis - Get Valid Sessions, Current User from Redis Store
My question is, in distributed web application is it possible to get the valid sessions from Redis Store using RedisOperationSessionRepository. (I mean I don't want to write explicit code for putting...
View ArticleHow to configure spring boot to talk to Redis via lettuce using username and...
I need some help to connect my spring boot application to Redis.I have a readonly user with username and password configured in redis. Now i need to connect to redis to fetch some records using this...
View ArticleSpring Data with Redis: How do I use a different LocalDateTime format or a...
I have data in my DB for field date with the following format: 2021-09-21 11:25:36.The Redis field is of type TEXT.When I'm trying to read the data from date field from the DB, I get following...
View ArticleHow to connect to Redis Cluster using Quarkus Redis and port forwarding?
I'm trying to debug a "change hostname on redirect" issue with Quarkus RedisThis works fine:package org.acme;import io.vertx.mutiny.core.Vertx;import io.vertx.mutiny.redis.client.Command;import...
View ArticleJUnit: how to mock Jedis
I'm writing a session store for tomcat in order to drain the inactive sessions into a redis server. I'm going to write the unit tests but I cannot figured out how to mock the calls to the redis server....
View Articlespring boot, redis + mysql Debug mode Exception
I can't figure out the cause of this problem, so I'm posting it here.I think it's a configuration or environmental factor rather than a code problem.Sorry for not uploading all the code because the...
View Articleredisson unable to connect to sentinel with ssl, it is getting the master as...
we have a redis-sentinel cluster consisting of three VMs running redis and sentinel, and I am using redisson library to connect to it.However we are facing an issue when connecting to it.It seems that...
View ArticleSpring Data Redis Expire Key
I have a One Spring Hibernate Application. In my application, Recently i am implemented Spring data Redis.spring-servlet.xml<!-- redis connection factory --><bean id="jedisConnFactory"...
View ArticleSpring Integration test with Embedded Redis Server and RedisTemplate can't...
I've added Spring Data Redis for saving my entities and I have configured a RedisTemplate for that which works fine.I've annotated my Application.class with:...
View ArticleRedis sort & retrieve elements inside hash
In my application, I'm using redis to store List<Document> in hash objects.class Document { long id; String title; Author author;}class Author { long id; String authorName;}So in redis I've hash...
View Articleembedded-redis providing own executables
I need to use the latest version of Redis, using the library https://github.com/ozimov/embedded-redis. I can provide my own executable but is there a place where I can download executables for...
View ArticleSpring Data Redis Repository returning null for expired entries
I'm using a CrudRepository for connecting to Redis in my Spring Boot application and a @TimeToLive annotated field in the entity for expiration:@RedisHash("keyspace")public class MyRedisEntity { @Id...
View ArticleRace condition between two threads involving database update and reads
Consider a situation:List = get_list_by_key(key) //get from redisif(list.size() != 0){ //do something} else { add_to_list(key, value) //put to redis}The problem I'm facing is when two simultaneous...
View ArticleCould not get a resource from the pool(SocketTimeoutException:)
I'm running multiple worker threads(around 10) to access the data from the redis Q.For the i'm using infinte timeout for Jedis Client. Jedis jedis =...
View ArticleStreams not supported when using Jedis 3.6.0 in spring boot 2.3.x
Today when I want to using Jedis to consume stream, throw this error:java.lang.UnsupportedOperationException: Streams not supported using Jedis! at...
View ArticleLua script coverts empty array to object
Lua script converts empty array as an object. How to avoid conversion.test.lualocal json_str = '{\"items\":[],\"properties\":{}}'return cjson.encode(cjson.decode(json_str))Outputredis-cli --eval...
View ArticleLua script converts empty array to object
Lua script converts empty array as an object. How to avoid conversion.test.lualocal json_str = '{\"items\":[],\"properties\":{}}'return cjson.encode(cjson.decode(json_str))Outputredis-cli --eval...
View ArticleHow to use Redis Cache in java spring boot application?
How to use AWS Redis Cache in Spring boot application?I have already a running instance of Redis Cache in AWS. Without using EC2 I want to use the Redis Cache instance to save the xml file in Redis...
View ArticleHow to use Redis command "bitcount" in java
I am trying to use redis bitmap to save online user, use command "bitcount onlineUser" to count the number of online user.I use RedisTemplate to deal with redis. But I can't find any API in...
View ArticleRedis refuses connection to Spring Boot via Docker Compose
I developed a spring boot application to store login information via redis. I have following docker-compose.yml:version: "3.9"services: web: build: . ports: - "8082:8082" links: - redis redis: image:...
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