I have an autowired jpa repository object working. However, I need to use it to add rows into the database from multiple threads. Though, after passing it to another thread, it fails. Code structure However, doing a dbRepository.save() from a thread safe class, I get error cause: java.lang.IllegalStateException: org.springframework.context.annotation.AnnotationConfigApplicationContext@41330d4f has been closed already detailedMessage: Error creating bean with name ‘spring.datasource-org.springframework.boot.autoconfigure.jdbc.DataSourceProperties’:
Tag: executor
how to understand this interface Executor example in Java API docs [closed]
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 2 years ago. Improve this question Can anyone help to explain this piece of code in details? I am learning java concurrent programming. When i was
How to set ThreadPoolTaskExecutor if sending numerous http requests at same time?
In my case, I need to send over million of http requests to client’s app for popping notification. like below sudo code I have referenced article from this website, and obtain a formula Number of threads = Number of Available Cores * (1 + Wait time / Service time) However, I think it’s not 100% suitable in my case. I’d