Questions tagged [spring-boot]
The spring-boot tag has no usage guidance.
-1
votes
3answers
64 views
How can I ensure only one instance of a micro-service queries a database and downloads files to shared storage at a time?
I have a micro-service that sends files to clients on request.
It acquires these files by querying a database where other users have saved details of the file.
The micro-service queries the database ...
4
votes
1answer
166 views
Spring Boot - What is the purpose of Autowired Constructors?
I’ve been developing in Spring Boot for just over a year but have yet to understand the benefits of using an Autowired constructor and I was wondering if someone could explain this to me and what ...
1
vote
1answer
46 views
Spring Boot REST Java Microservice: Why Use Maven Submodules?
I have seen a project which uses Maven submodules. The project itself is a spring boot application that exposes Restful API endpoints for a microservice ex: Customer Service (getCustomers, ...
0
votes
1answer
80 views
DDD persistence through non-orm tools in java
So our domain model drove our database and ORMs worked for DDD implementations.
Now the tables have been altered a lot and as a consequence ORM impedence is too much in our domain model to use ...
0
votes
2answers
82 views
User friendly webapp configuration
I'm planning to develop a web application that would run on-premise at the customer. I'm quite unsure about the whole process of setting up the site in a user-friendly way, but mostly disturbed by the ...
-1
votes
1answer
66 views
Pattern for for REST API who's response depends on behavior of requests to other services
Some one help me with my design paralysis!
Assume a microservice (probably going to be implemented in Spring Boot) that has implemented an run of the mill REST API, and after receiving an initial ...
0
votes
0answers
27 views
How can I create a spring-boot application which can be easily extended with plugins?
I am planning a spring boot application that can be extended with plugins. However, I haven't found out yet whether spring boot meets my requirements in this regard.
I imagine the following folder ...
1
vote
1answer
57 views
Spring Boot Controller Unit Test Strategy
All of the controllers in our project are as dumb as we can make them. Rightfully so, they simply validate the incoming payload, hand the request over to a service layer, and return whatever response ...
2
votes
2answers
233 views
Should I validate dtos or entities? [closed]
I want to place validation in one layer for the reason of simple code maintenance. I was thinking of entity validation, cause this protects directly database. Am I right, or should I add validation ...
0
votes
1answer
88 views
Using Spring Boot's @ConfigurationProperties without violating Law of Demeter
My apps commonly have one or more prop holders. These holders contain config data used in the app such as:
@Component
@ConfigurationProperties(prefix="app.orders")
@Data //lombok
public class ...
2
votes
3answers
486 views
Is it a good idea to share repositories across microservices in Spring Boot Application?
We are migrating a desktop application into web based Spring Boot micro services application with a client imposed mandate of using their existing MySQL database, so all micro services share a common ...
-1
votes
2answers
125 views
Dealing with data download which could take days to download
I have a situation on the front end where a user clicks on “Download” button and the query behind the scenes is going to take over a day. I have a Spring boot web app running as far as web services ...
1
vote
0answers
39 views
How to build Spring Boot multimodule app build to separate WARs and shared library/dependencies?
Currently, I'm trying to migrate multimodule angular + spring 4 app build with ant and ivy to Spring Boot and build it with Gradle. The issue is that I don’t how to create build upon some custom ...
0
votes
1answer
142 views
Best approach for web service that calls other web services
The scenario is:
client makes request to server A
Server A makes potentially multiple requests to server B. Edit to clarify, server A makes the requests concurrently using Futures.
Server A blocks ...
