Stop the Traffic Jam: Handling Blocking Calls in Spring Boot WebFlux

Spring Boot WebFlux applications can now efficiently handle blocking calls using Project Reactor's publishOn and subscribeOn operators, ensuring the Event Loop remains responsive. This technique involves offloading blocking tasks to specialized thread pools like Schedulers.boundedElastic(), improving overall system performance and reliability.

This approach is crucial for integrating with legacy systems or managing CPU-intensive operations without compromising application responsiveness under high load. Developers should monitor thread pool usage to optimize resource allocation further.

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