I'm using lettuce as my connectionFactory in a spring-boot application to connect to redis. It creates a new connection every time before an operation. Checked with the MONITOR command and profiler, there's a PING command sent before every operation. Attaching…
I'm using JSON_REMOVE method for removing one field from my JSON array column. Below is the query I wrote in JPA - @Modifying @Transactional @Query("UPDATE Data d SET d.month = JSON_REMOVE(d.month, '$[0].revenue') " + " WHERE d.year = :year ")…
Hi We are developing a java / spring boot application. we would like to use to mock the AWS services which includes RDS , MSK etc .. in our local system without actually using AWS production accounts and using it…
I am working on a small demo project for Redis and Spring Boot. But for the following GET endpoints I am getting ClassCastException.- @GetMapping("/all") public List<Product> getAllProducts(){ return productRepository.findAll(); } @GetMapping("/product/{id}") public Product finProduct(@PathVariable int id){ return productRepository.findProductById(id); } Serivces-…
I've run into an issue while building out my controller. I am sending a GET request to a third party and receiving back data that I then map to a DTO. One of those pieces of data is Address and…
I need to get the all HttpHeaders and then need to back all of these as a key-value pair as a ResponseBody. How can I achieve this? @RestController @RequestMapping("/employee") public class Employee { @GetMapping public ResponseEntity<Object> hello(@RequestHeader HttpHeaders headers) {…
I have class which I am using to use in redis with some TTL associated with every object. Many time some of the object needed to be access beyond ttl, In other words we want the ttl timer to be…
I've deployed a ReactJS application in AWS Amplify. That ReactJS app calling a Spring boot service that runs in same AWS EC2 instance. I am getting the following error from ReactJS App that calls EC2 instance. Mixed Content: The page…
when I using jdbc api to rollback sql, it doesnot work. i wonder where is this the problem? here is the codes: connection.setAutocommit(false); statement.execute("create table xxx"); connection.rollback(); table xxx should be rollbacked.
I have two HTML markups, one creates profiles with first name, last name, email and password. And also on the same HTML markup, a list of all profiles is published with a link to go to the second HTML form,…