java

Spring R2DBC reactive timeout

spring\.r2dbc.*R2dbcTimeoutException

Fixes

1.Increase statement timeout in R2DBC connection factory config
2.Optimize the slow query causing the timeout
3.Add .timeout(Duration) operator in the reactive chain

spring-bootr2dbcreactive

Related Errors

Spring Boot bean not found in application context

NoSuchBeanDefinitionException.*No qualifying bean of type

•Add @Component/@Service/@Repository annotation to the class
•Ensure the package is scanned: check @ComponentScan or @SpringBootApplication basePackages

Spring circular dependency during bean creation

BeanCurrentlyInCreationException.*Requested bean is currently in creation

•Use @Lazy annotation on one of the circular dependencies
•Refactor to break the circular dependency with an event or interface

Spring Boot unsatisfied dependency injection

UnsatisfiedDependencyException.*Error creating bean with name

•Verify the required bean exists and is properly annotated
•Use @Qualifier to disambiguate when multiple beans of same type exist