everyone! I got some idea to use gRPC protobuff code generation implementation as a data layer API to use it instead of POJO in RSocket protocol. Here is the implementation: syntax = "proto3"; import "google/protobuf/wrappers.proto"; option java_package = "me.some.protoapi"; option…
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 RedisTemplate to execute command "bitcount'.How…
My problem is that I need to get an authentication token before I make a call to an API. The api must be called on start up of application. However I am having trouble in that both calls are made…
We are deploying Spring Boot app to the Kubernetes. When the firs user requests comes it takes more than 10s to response. Subsequent requests take 200ms. I have created a warmup procedure to run the key services in @PostConstruct. I…
We have selenium based web application developed using spring boot. The server is located as VM Instance at google cloud server. We have a thread base mechanism using Executor. Using selenium we open a chrome browser (headless) to perform operation…
I have created a spring app and i want to connect it to redis server which is deployed on docker-compose i put the needed properties as follow : spring.redis.host=redis spring.redis.port=6379 But i keep getting a ConnexionException so how can i…
I have selenium based web application developed using spring boot. The server is located as VM Instance of google cloud server. Please find below the details about the versions. Spring Boot - 2.0.0.RELEASE Selenium - 3.9.1 Linux - Debian 4.9.130-2…
I have developed a REST end-point in Springboot that takes a String ID and responds with a ModelAndView. This end-point is marked with @Cacheable annotation. Now there are two things that can happen at the given end-point. Case 1: The…
I'm new to Redis. I'm developing a Spring Boot application, using PostgreSQL as the database. I want to use Redis to store the tokens I generate when allowing the users to reset the password when they forget the password. For…
Input: GCP, Kubernetes, java 11 spring boot 2 application Container is started with memory limit 1.6GB. Java application is limiting memory as well -XX:MaxRAMPercentage=80.0. Under a "heavy" (not really) load - about 1 http request per 100 ms during about…