Spring Data Redis, Expiring and Redis Cluster
I have an app usingSpring Boot 2.2.6.RELEASE (spring-boot-starter-data-redis)Jedis 3.1.0.I've have a Redis 5.0.7 Cluster of 6 nodes: 3 masters and 3 slaves with replication 127.0.0.1:7000-7005 (just...
View ArticleSpring data redis key expiration
In spring data redis we have two variables.RedisTemplate<Key, Value> redisTemplate;HashOperations<Key, HashKey, HashValue> hashOperations;There is a method expireAt(String key, Date date)...
View ArticleRetrieve data from redis cache with pagination
I have redis cache with structure as belowprivate HashOperations<String, Long, Object> hashOperations;//put data in cachehashOperations.put("Key", 1, SomeObject);I need to fetch data from the...
View ArticleDependency error in Spring boot for Spring session and Redis. What is the...
I have angular 2 front-end and spring boot back-end.I want to use username and password for login and then use x-auth-token to check session for each request sent from angular.I want to use Redis to...
View ArticleCAS with redis cluster
I'm working on CAS using redis as ticket registry. On my local CAS uses redis as ticket rigistry and it's woking fine. Followed installation procedure given hereBut I want redis behind load balancer if...
View ArticleRedis caches the principal object issue
While using the redis, I'm not able to change the user's property since Principal object is cached.I have a service which is for changing the user's property. To do that, I've created a...
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Why does Redis show 2 clients connected when i run my spring boot project?
I have a Spring boot project with angular 2 front end ,when i run spring boot project and turn on the Redis server,the Redis server shows 2 clients are connected to it.Why is that? It should be 1...
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I am submitting form and the data is going in form data, but on controller...
It was working fine but after using some redis commands and adding Dfile =utf-8 in tomcat this issue occurred on teting server. Still it is working fine on my local machine.Redis Commands...
View ArticleInstance safe HashSet of BlockingQueue
I need a data structure like HashSet<Obj, BlockingQueue<Obj> > ds which should be thread safe and instance safe. I can use redisTemplate to store this data structure as redis is thread safe...
View ArticleHigh availability configuration of CAS
I'm implementing CAS 5 as High Availability on Java 8 and Tomcat 8 with haproxy as load balancer and redis as ticket registry. For ticket registry followed details given here. Coming to deployment CAS...
View ArticleSpring Redis Hash operations SCAN
I'm doing Spring Redis, I put the key as redistemplate.opsForHash().put("Customer", Customer.class, List<Customers>)I want to search from the List<>,ScanOptions options =...
View ArticleLaunchDarkly: Flushing data from client in offline mode
I'm working on a POC using LaunchDarkly's Java + Redis SDK and one of my requirements is initializing a 2nd LaunchDarkly client in "offline" mode. Due to my existing architecture one application will...
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How to Connect redis docker container from Spring Boot
i am trying connect to a redis docker container from Spring Boot. After searching in google, I didn't found. Please help me to sort it out.When i try to connect, it show this error:Cannot get Jedis...
View ArticleJedisException: Resource is returned to the pool as broken
I have some java code with Redis client:Set<String> keys = getKeysByPattern(myKey);try (Jedis jedis = RedisConnectionFactory.getPool().getResource()) { Pipeline pipeline = jedis.pipelined();...
View ArticleHow to store key-value records in files in Redis/Jedis?
I need to store inserts in tables of a database in key value files (One relational table will be stored in a key-value file; one row of a table will be stored in a record of a key-value file). How can...
View ArticleSpringboot fail to start if Redis is down
Redis is optional in my application & this is one of the requirement that even if Redis is down, application MUST be able to start without any issue.I was able to handle this with...
View ArticleConverting Set to List
I'm using redis in memory database in my application. We are adding to a set some string values using the sAdd method and fetching the values from set using the smembers method. This method is...
View ArticleThread safety when storing nested maps inside Redisson RMap
I am using Redisson in a Java environment to make certain data structures distributed so that they can all be accessed from multiple Tomcat instances, in a multi threaded environment.I plan to have a...
View ArticleNeed to suggest more about the project of two client server models connecting...
I am working on a project that involves using two models of client server connected to each other by redis (using the redis registration channel to get messages and then uploading them to the webserver...
View ArticleReactiveHashOperations to RedisHash
How can I parse my ReactiveHashOperations to RedisHash (POJO).example:ReactiveHashOperations<String, String, Employee> redisHashOps = redisTemplate.opsForHash();redisHashOps.entries("EMPLOYEE")...
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