So I have this domain class in a spring boot app for a REST API, that contains two subdomain objects: public class Maximize { private Profit profit; private Stats stats; ... The generated JSON looks like this: { "profit": {…
I have a weird issue that I'm hoping is just something stupid I'm overlooking (and will gladly eat crow on). I have a Spring Boot project that makes use of Spring Data JDBC. It also uses Testcontainer's MySQL container for…
We have a design where the front end connects to backend nodes by Websockets. Consider an example where Frontend node 1 (connects websocket) -----> server node1 Then server node1 cache the session id(session id 1) in the in memory of…
I want to use the AWS SKD v2 of DynamoDB which can accepts the table name dynamically and return all the records and I am creating the Rest API for the same. I have to use the access key and…
I have Java Spring Boot microservice app using Postgresql and Kafka on MacOS. There are 2 modules - filmservice and eventservice. Filmservice got kafka producer, eventservice got kafka consumer. When I try to start it in Docker container - application…
I try to develop integration tests with H2 database but it always fails to find schema even though it is present. Spring Boot 3.3.3 with Java 22. As main database I use PostgreSQL 16. I also have src/test/resources/schema.sql where the…
I have created a project with spring boot and MongoDB as database. I am trying to hit a get request to fetch the data that I have saved in the database. For fetching that I am passing an id from…
I've created a table CREATE TABLE test_table ( id VARCHAR(36) PRIMARY KEY, text_arr VARCHAR[][] NOT NULL ) and an entity @AllArgsConstructor @NoArgsConstructor @Getter @Entity @Table(name = "test_table") public class TestTable { @Id private String id; private String[][] text_arr; } also…
I am trying to insert user record using mysql database Customer.java @Entity @NoArgsConstructor @AllArgsConstructor @Data public class Customer { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private Long id; private String firstname; private String lastname; @Column(unique = true) private String email; @Column(nullable =…
Just to give a little background on the project; I'm making a Spring Boot project using Maven. I have a two microservices, one called "products" and one called "config-server" to configure the different microservices. I already have a database called…