Therefore, we are going to implement our transfer service using the following Service Layer and Data Access Layer components: This way, we are going to use a real-life problem as an example of how we should handle transactions when building a Spring-based application. Our previous implementation was built using plain JDBC, but we can emulate the same scenarios using Spring, which is definitely more familiar to the vast majority of Java developers. In this article, I explained how Flexcoin went bankrupt because of a race condition that was exploited by some hackers who managed to steal all BTC funds Flexcoin had available. In this article, I’m going to show you various Spring Transaction Best Practices that can help you achieve the data integrity guarantees required by the underlying business requirements.ĭata integrity is of paramount importance because, in the absence of proper transaction handling, your application could be vulnerable to race conditions that could have terrible consequences for the underlying business. So, enjoy spending your time on the things you love rather than fixing performance issues in your production system on a Saturday night! Well, Hypersistence Optimizer is that tool!Īnd it works with Spring Boot, Spring Framework, Jakarta EE, Java EE, Quarkus, or Play Framework. Follow having a tool that can automatically detect JPA and Hibernate performance issues.
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