What is propagation Requires_new?

REQUIRES_NEW means that whenever the program flow enters the annotated method, a new transaction will be started regardless of any existing transaction. REQUIRED means that an existing transaction will be reused, or if there’s no existing transaction a new one will be started.Click to see full answer. Similarly, it is asked, what is propagation in…

REQUIRES_NEW means that whenever the program flow enters the annotated method, a new transaction will be started regardless of any existing transaction. REQUIRED means that an existing transaction will be reused, or if there’s no existing transaction a new one will be started.Click to see full answer. Similarly, it is asked, what is propagation in transaction?Propagation is the ability to decide how the business methods should be encapsulated in both logical or physical transactions. If a transaction exists an exception will be thrown by the container. The NOT_SUPPORTED behavior will execute outside of the scope of any transaction.Also, what is propagation and isolation in spring? Transaction isolation level is a concept that is not exclusive to the Spring framework. Isolation level defines how the changes made to some data repository by one transaction affect other simultaneous concurrent transactions, and also how and when that changed data becomes available to other transactions. Moreover, what is propagation in transaction annotation in spring? Transaction Propagation. Propagation defines our business logic ‘s transaction boundary. Spring manages to start and pause a transaction according to our propagation setting. Spring calls TransactionManager::getTransaction to get or create a transaction according to the propagation.What is propagation required in Spring transaction?In Spring applications, if you enable annotation based transaction support using and annotate any class/method with @Transactional(propagation=Propagation. REQUIRED) then Spring framework will start a transaction and executes the method and commits the transaction.

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