Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

R2dbc URL Option error => java.lang.String cannot be cast to class java.time.Duration

See original GitHub issue

In Spring Boot, I get an error in the configuration below.

version: java : 11 spring-boot : 2.5.2 spring-boot-starter-data-r2dbc : 2.5.2 jasync-r2dbc-mysql : 1.2.1

sample application.properties: spring.r2dbc.url=r2dbc:mysql://localhost:3036/production?connectTimeout=PT3S (or 3s) spring.r2dbc.username=root spring.r2dbc.password=password spring.r2dbc.pool.initial-size=10 spring.r2dbc.pool.max-size=10 spring.r2dbc.pool.validation-query=SELECT 1

org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'r2dbcCustomConfig' defined in file [.../.../.../config/R2dbcCustomConfig.class]: Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'connectionFactory' defined in class path resource [org/springframework/boot/autoconfigure/r2dbc/ConnectionFactoryConfigurations$Pool.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [io.r2dbc.pool.ConnectionPool]: Factory method 'connectionFactory' threw exception; nested exception is java.lang.ClassCastException: class java.lang.String cannot be cast to class java.time.Duration (java.lang.String and java.time.Duration are in module java.base of loader 'bootstrap') at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:800) at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:229) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1354) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1204) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:564) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:524) at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:944) at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583) at org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext.refresh(ReactiveWebServerApplicationContext.java:64) at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:434) at org.springframework.boot.SpringApplication.run(SpringApplication.java:338) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1343) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1332) at com.*.*.Application.main(Application.java:12) Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'connectionFactory' defined in class path resource [org/springframework/boot/autoconfigure/r2dbc/ConnectionFactoryConfigurations$Pool.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [io.r2dbc.pool.ConnectionPool]: Factory method 'connectionFactory' threw exception; nested exception is java.lang.ClassCastException: class java.lang.String cannot be cast to class java.time.Duration (java.lang.String and java.time.Duration are in module java.base of loader 'bootstrap') at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:658) at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:638) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1334) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1177) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:564) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:524) at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1380) at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1300) at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:887) at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:791) ... 19 common frames omitted Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [io.r2dbc.pool.ConnectionPool]: Factory method 'connectionFactory' threw exception; nested exception is java.lang.ClassCastException: class java.lang.String cannot be cast to class java.time.Duration (java.lang.String and java.time.Duration are in module java.base of loader 'bootstrap') at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185) at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:653) ... 33 common frames omitted Caused by: java.lang.ClassCastException: class java.lang.String cannot be cast to class java.time.Duration (java.lang.String and java.time.Duration are in module java.base of loader 'bootstrap') at com.github.jasync.r2dbc.mysql.MysqlConnectionFactoryProvider.create(MysqlConnectionFactoryProvider.kt:47) at com.github.jasync.r2dbc.mysql.MysqlConnectionFactoryProvider.create(MysqlConnectionFactoryProvider.kt:17) at io.r2dbc.spi.ConnectionFactories.find(ConnectionFactories.java:112) at io.r2dbc.spi.ConnectionFactories.get(ConnectionFactories.java:142) at org.springframework.boot.r2dbc.ConnectionFactoryBuilder$OptionsCapableWrapper.buildAndWrap(ConnectionFactoryBuilder.java:203) at org.springframework.boot.r2dbc.ConnectionFactoryBuilder$PoolingAwareOptionsCapableWrapper.buildAndWrap(ConnectionFactoryBuilder.java:216) at org.springframework.boot.r2dbc.ConnectionFactoryBuilder.build(ConnectionFactoryBuilder.java:189) at org.springframework.boot.autoconfigure.r2dbc.ConnectionFactoryConfigurations.createConnectionFactory(ConnectionFactoryConfigurations.java:61) at org.springframework.boot.autoconfigure.r2dbc.ConnectionFactoryConfigurations$Pool.connectionFactory(ConnectionFactoryConfigurations.java:73) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ... 34 common frames omitted

Are my settings wrong?

Issue Analytics

State:
Created 2 years ago
Comments:5 (2 by maintainers)

Top GitHub Comments

1reaction

oshaicommented, Aug 12, 2021

Hi, I don’t think the issue is related to jasync. Please try to ask in r2dbc / spring project.

0reactions

github-actions[bot]commented, Oct 23, 2021

Stale issue message

Top Results From Across the Web

R2DBC/r2dbc - Gitter

Failed to configure a ConnectionFactory: 'url' attribute is not specified and no embedded database ... FluxUsingWhen cannot be cast to class java.lang.

R2DBC ClassCastException Long cannot cast to Int

I got the following error below. I try to find where I did it wrong between Long and Int but not found anywhere...

Spring Data R2DBC - Reference Documentation

If the domain class is annotated with the module-specific type annotation, it is a valid candidate for the particular Spring Data module.

Reactive Relational Database Connectivity - R2DBC

R2DBC requires Java 8 as baseline and Reactive Streams in terms of a ... Note that Connection URL Parsing cannot access Option type...

Table of Contents - Micronaut Documentation

Factory; import io.micronaut.core.annotation.Order; import jakarta.inject.Singleton; import java.time.Duration; @Factory public class RateLimitsFactory ...