1
votes

I am currently using STS 3.6.3SR1 using Spring 4.1.4. Trying to test spring-cloud-aws for feasibility of use within our application.

Jars Related to Question :

  1. spring-cloud-aws-autoconfigure-1.0.0.RC2.jar
  2. spring-cloud-aws-context-1.0.0.RC2.jar
  3. spring-cloud-aws-core-1.0.0.RC2.jar
  4. spring-cloud-aws-messaging-1.0.0.RC2.jar

Using aws-sdk-1.9.19

Here is my applicationContext file that follows the spring-cloud-aws starter page.

 <aws-context:context-region region="us-east-1"/>

    <aws-context:context-credentials>
          <aws-context:simple-credentials 
                access-key="*******" secret-key="*******"/>
    </aws-context:context-credentials>

    <aws-messaging:queue-messaging-template id="queueMessagingTemplate" />
    <aws-messaging:annotation-driven-queue-listener />

Spring-cloud-aws's starter page suggests that the queuemessagingtemplate bean will automatically inject an AmazonSQS bean when using the messaging namespace. However,as far as I understand, I am running into an error regarding conversion of the string value region to the AWS enum values REGIONS.

Here is the relevant logs :

SEVERE: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'amazonSQSAsync': Cannot create inner bean '(inner bean)#23ea780a' of type [com.amazonaws.services.sqs.AmazonSQSAsyncClient] while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name '(inner bean)#23ea780a': Initialization of bean failed; nested exception is org.springframework.beans.ConversionNotSupportedException: Failed to convert property value of type 'com.amazonaws.regions.Region' to required type 'com.amazonaws.regions.Regions' for property 'region'; nested exception is java.lang.IllegalStateException: Cannot convert value of type [com.amazonaws.regions.Region] to required type [com.amazonaws.regions.Regions] for property 'region': no matching editors or conversion strategy found
    at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveInnerBean(BeanDefinitionValueResolver.java:313)
    at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:129)
    at org.springframework.beans.factory.support.ConstructorResolver.resolveConstructorArguments(ConstructorResolver.java:634)
    at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:140)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1131)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1034)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:504)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)
    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:303)
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:299)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:762)
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:757)
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:480)
    at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:403)
    at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:306)
    at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106)
    at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5016)
    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5524)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1575)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1565)
    at java.util.concurrent.FutureTask.run(FutureTask.java:262)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:745)
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name '(inner bean)#23ea780a': Initialization of bean failed; nested exception is org.springframework.beans.ConversionNotSupportedException: Failed to convert property value of type 'com.amazonaws.regions.Region' to required type 'com.amazonaws.regions.Regions' for property 'region'; nested exception is java.lang.IllegalStateException: Cannot convert value of type [com.amazonaws.regions.Region] to required type [com.amazonaws.regions.Regions] for property 'region': no matching editors or conversion strategy found
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:547)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)
    at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveInnerBean(BeanDefinitionValueResolver.java:299)
    ... 26 more
Caused by: org.springframework.beans.ConversionNotSupportedException: Failed to convert property value of type 'com.amazonaws.regions.Region' to required type 'com.amazonaws.regions.Regions' for property 'region'; nested exception is java.lang.IllegalStateException: Cannot convert value of type [com.amazonaws.regions.Region] to required type [com.amazonaws.regions.Regions] for property 'region': no matching editors or conversion strategy found
    at org.springframework.beans.BeanWrapperImpl.convertIfNecessary(BeanWrapperImpl.java:475)
    at org.springframework.beans.BeanWrapperImpl.convertForProperty(BeanWrapperImpl.java:511)
    at org.springframework.beans.BeanWrapperImpl.convertForProperty(BeanWrapperImpl.java:505)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.convertForProperty(AbstractAutowireCapableBeanFactory.java:1515)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1474)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1214)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537)
    ... 28 more
Caused by: java.lang.IllegalStateException: Cannot convert value of type [com.amazonaws.regions.Region] to required type [com.amazonaws.regions.Regions] for property 'region': no matching editors or conversion strategy found
    at org.springframework.beans.TypeConverterDelegate.convertIfNecessary(TypeConverterDelegate.java:287)
    at org.springframework.beans.BeanWrapperImpl.convertIfNecessary(BeanWrapperImpl.java:460)
    ... 34 more

Could someone shed some light on whether my context file is incorrect? I believe us-east-1 is the correct way of specifying a region but am I missing something ?

Thank you.

1

1 Answers

0
votes

First upgrade your spring version to 4.1. Spring Cloud AWS needs version 4.1 of the Spring framework because it uses the newly introduced messaging API.

I think that your dependency versions are not correct because the error you get (Failed to convert property value of type 'com.amazonaws.regions.Region' to required type 'com.amazonaws.regions.Regions' for property 'region') was fixed with RC2 (see https://github.com/spring-cloud/spring-cloud-aws/issues/36).

Last point, you should use the same SDK version as Spring Cloud AWS, which is 1.9.3.