I'm on Spring boot and this is scenario:- When I update (or rotate) my secrets, how does aws secret manager notify the application that is using the secrets? I know I can fetch secret as done here. I know if…
I have a final class Constants, which holds some final data. @Component public final class Constants { public final String TOKEN; public final String HOST; public final String TELEGRAM; public Constants(@Value("${myapp.bot-token}") String token, @Value("${myapp.host}") String host) { this.TOKEN = token;…
I am having this error java.lang.IllegalArgumentException: When allowCredentials is true, allowedOrigins cannot contain the special value "*" since that cannot be set on the "Access-Control-Allow-Origin" response header. To allow credentials to a set of origins, list them explicitly or consider…
I read this stackoverflow post which says that we don't need to use @EnableJpaRepository or @EntityScan Spring data repository works without annotations I'm not sure what's wrong. But my Spring Boot application is only able to start with @EnableJpaRepository and…
I am trying to build a movie ticket booking application just to practice for interview low level design perspective. A theater can have multiple screens and each screen as some seats capacity. A show is a movie which will be…
I am working on this legacy application (7 years old). I have many methods that do the same thing that I am trying to upgrade to a newer MongoDB Java driver, but it won't compile. @Override public void saveOrUpdatePrinter(Document printer)…
I am using Spring Cloud Stream with Azure Service Bus. These are my relevant versions and dependencies: <spring-cloud-azure.version>4.3.0</spring-cloud-azure.version> <spring-cloud.version>2021.0.3</spring-cloud.version> <dependency> <groupId>com.azure.spring</groupId> <artifactId>spring-cloud-azure-starter</artifactId> </dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-stream</artifactId> </dependency> <dependency> <groupId>com.azure.spring</groupId> <artifactId>spring-cloud-azure-stream-binder-servicebus</artifactId> <version>4.3.0</version> </dependency> I want to implement retry policy, where message…
I have created a new SpringBoot application and am trying to connect to a postgres database. The only solutions I have found for this issue are making sure the the correct dependencies are present in the pom file... <dependency> <groupId>org.postgresql</groupId>…
I have a folder which already contains images. The user can add/update/delete the image with the object. Problem is when I dockerize my application, the user who get my docker image it gets the folder with images (I have a…
I created the generated column "available_quantity" - alter table products_regions add column available_quantity int8 GENERATED ALWAYS AS (quantity_total - quantity_ordered) STORED; When performing some logic, only the "quantity_ordered" column changes. But I get an ERROR: the column "available_quantity" can only…