I am trying to get to the best way to wrap spring-retry @Retryable annotation around external service call. Here is my code: I have a few questions on what happens when a RestClientException occurs : Is the catch block executed before retry kicks in or does the retry kicks in before the catch block execution?…
Tag: spring-boot
How to specify array ([]) type in Swagger
Hi I am trying to autogenerate a class using swagger plugin. One property of this class has to be array, but when I write type: “array” always create a List. This is part of my “yml” file: And this is the property that create: Answer In Java, an array has a fixed length. This is differ…
No ‘Access-Control-Allow-Origin’ header is present (CORS) – Spring Boot (Spring security) Microservices + Vue.js
I’m working on Spring Boot project based on microservices architecture on backend and Vue.js on frontend. Structure of my project is next: For avoiding CORS error usually I add @CrossOrigin annotation on to class and it works. It was all good and has been working well, until I added security part with a…
DuplicateMappingException contains physical column name referred to by multiple logical column names on adding passportId to the Student entity
This code is causing the following exception on the startup I’m using H2 in-memory database. Student entity: Passport entity: Question 1: What is the reason for org.hibernate.DuplicateMappingException? Question 2: Why does adding the following annotation to passportId in the Student entity resolve the i…
Trying to send a message to a queue on weblogic
I have a spring boot application that is deployed on a WebLogic server, on that server there is a JmsModule defined that I need to use to send messages. I have the following as my sending class: The queue has a JNDI name and is retrieved via spring properties, it’s defined as: When starting the applicat…
A better way to implement a large amount of cascading roles and authorities in Spring Security?
So i’m currently refactoring the backend code for my organization to prep for future upgrades. It currently runs fine, its just that the code is getting quite messy because of the sheer amount of roles and authorizations that exist in this org. So our backend stack here is a simple springboot Rest API, …
ERROR: org.apache.logging.log4j.Logger.atDebug()Lorg/apache/logging/log4j/LogBuilder
When I try import a file from front to my api, throws this error: org.apache.logging.log4j.Logger.atDebug()Lorg/apache/logging/log4j/LogBuilder I just have this log4j dependency in my pom.xml: This is my Controller: Thank you in advance. Answer I saw a post that solved my problem, just put this dependency:
How to fetch data from http response entity?
I am using SpringBoot to fetch access Token from my client. I could not separate the Access Token from the responseEntity. Is there a way to Fetch the AccessToken data alone? Here is the code: public ResponseEntity generate_Access_token() { } } The response: Answer Make your life easier, not harder – us…
copy file to multiple folders with Camel SFTP
I have a situation where I pull a file from a folder via a Camel SFTP route. There are 3 other Camel routes which need to process the same file which I am pulling… the other routes monitor the same SFTP server. Currently, we are thinking that we should make that file which I pull, available to the 3 oth…
Add prefix or suffix to the GET,PUT,POST,DELETE mappings in controller at method level using custom annotation – Spring REST Controller
I am trying to add a prefix or suffix in the controller at the method level on top of GET, POST, PUT, DELETE mappings. Controller class So, basically, the above request URL should be something like : http://localhost:8080/something/some/path/ Now, I just want to add some prefix or suffix whatever is feasible …