Spring Boot @ConditionalOnProperty does not work on external property source except application.properties












0















I am trying to dynamically enable/disable some service based on a flag, So I annotated my controller with @ConditionalOnProperty("ENABLE_API_COMPANY_SERVICE"). If I store the property into applicaiton.properties file then it works fine.



But whenever I try to read the property from external source like DB , it does not work. As per a different stack-overflow answer , the external property get loaded after the conditional property executed.




  • I believe there should be some way in Spring Boot, this can be done using external property source like DB or Spring cloud Config. Anyone has any idea?


Now.... I tried using the @RefreshScope annotation , by which one bean can be dynamically loaded without restarting the application. So I annotated my same controller with @RefreshScope thinking that , if that controller can be re-initialized anytime after the application started, it should use the loaded property from external source. but this is also not working. Is this a stupid idea?










share|improve this question























  • External sources work, for the case that you are reading the property from the DB, at what point are you adding the PropertySource to the Environment? Have you seen to implement EnvironmentPostProcessor or ApplicationContextInitializer?

    – jbarrueta
    Nov 21 '18 at 18:39











  • @Jbarrueta, I have not seen those implementation , I will take a look on their uses. I just used "org.springframework.beans.factory.config.PropertyPlaceholderConfigurer" to load the properties.

    – Monaj
    Nov 21 '18 at 19:38











  • You need to add the properties very early an not use an @PropertySource or worse (as you have) add an additional PropertyPlaceholderConfigurer (this might even break your application!). Instead use either an ApplicationContextInitializer or the EnvironmentPostProcessor to add the DB driven PropertySource. That way it will be part of the Environment as it should be.

    – M. Deinum
    Nov 21 '18 at 19:45











  • I will see both of those implementation and try to implement here..I will let you know the outcome.. Thanks

    – Monaj
    Nov 21 '18 at 20:04
















0















I am trying to dynamically enable/disable some service based on a flag, So I annotated my controller with @ConditionalOnProperty("ENABLE_API_COMPANY_SERVICE"). If I store the property into applicaiton.properties file then it works fine.



But whenever I try to read the property from external source like DB , it does not work. As per a different stack-overflow answer , the external property get loaded after the conditional property executed.




  • I believe there should be some way in Spring Boot, this can be done using external property source like DB or Spring cloud Config. Anyone has any idea?


Now.... I tried using the @RefreshScope annotation , by which one bean can be dynamically loaded without restarting the application. So I annotated my same controller with @RefreshScope thinking that , if that controller can be re-initialized anytime after the application started, it should use the loaded property from external source. but this is also not working. Is this a stupid idea?










share|improve this question























  • External sources work, for the case that you are reading the property from the DB, at what point are you adding the PropertySource to the Environment? Have you seen to implement EnvironmentPostProcessor or ApplicationContextInitializer?

    – jbarrueta
    Nov 21 '18 at 18:39











  • @Jbarrueta, I have not seen those implementation , I will take a look on their uses. I just used "org.springframework.beans.factory.config.PropertyPlaceholderConfigurer" to load the properties.

    – Monaj
    Nov 21 '18 at 19:38











  • You need to add the properties very early an not use an @PropertySource or worse (as you have) add an additional PropertyPlaceholderConfigurer (this might even break your application!). Instead use either an ApplicationContextInitializer or the EnvironmentPostProcessor to add the DB driven PropertySource. That way it will be part of the Environment as it should be.

    – M. Deinum
    Nov 21 '18 at 19:45











  • I will see both of those implementation and try to implement here..I will let you know the outcome.. Thanks

    – Monaj
    Nov 21 '18 at 20:04














0












0








0








I am trying to dynamically enable/disable some service based on a flag, So I annotated my controller with @ConditionalOnProperty("ENABLE_API_COMPANY_SERVICE"). If I store the property into applicaiton.properties file then it works fine.



But whenever I try to read the property from external source like DB , it does not work. As per a different stack-overflow answer , the external property get loaded after the conditional property executed.




  • I believe there should be some way in Spring Boot, this can be done using external property source like DB or Spring cloud Config. Anyone has any idea?


Now.... I tried using the @RefreshScope annotation , by which one bean can be dynamically loaded without restarting the application. So I annotated my same controller with @RefreshScope thinking that , if that controller can be re-initialized anytime after the application started, it should use the loaded property from external source. but this is also not working. Is this a stupid idea?










share|improve this question














I am trying to dynamically enable/disable some service based on a flag, So I annotated my controller with @ConditionalOnProperty("ENABLE_API_COMPANY_SERVICE"). If I store the property into applicaiton.properties file then it works fine.



But whenever I try to read the property from external source like DB , it does not work. As per a different stack-overflow answer , the external property get loaded after the conditional property executed.




  • I believe there should be some way in Spring Boot, this can be done using external property source like DB or Spring cloud Config. Anyone has any idea?


Now.... I tried using the @RefreshScope annotation , by which one bean can be dynamically loaded without restarting the application. So I annotated my same controller with @RefreshScope thinking that , if that controller can be re-initialized anytime after the application started, it should use the loaded property from external source. but this is also not working. Is this a stupid idea?







spring-mvc spring-boot






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asked Nov 21 '18 at 18:27









MonajMonaj

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2118













  • External sources work, for the case that you are reading the property from the DB, at what point are you adding the PropertySource to the Environment? Have you seen to implement EnvironmentPostProcessor or ApplicationContextInitializer?

    – jbarrueta
    Nov 21 '18 at 18:39











  • @Jbarrueta, I have not seen those implementation , I will take a look on their uses. I just used "org.springframework.beans.factory.config.PropertyPlaceholderConfigurer" to load the properties.

    – Monaj
    Nov 21 '18 at 19:38











  • You need to add the properties very early an not use an @PropertySource or worse (as you have) add an additional PropertyPlaceholderConfigurer (this might even break your application!). Instead use either an ApplicationContextInitializer or the EnvironmentPostProcessor to add the DB driven PropertySource. That way it will be part of the Environment as it should be.

    – M. Deinum
    Nov 21 '18 at 19:45











  • I will see both of those implementation and try to implement here..I will let you know the outcome.. Thanks

    – Monaj
    Nov 21 '18 at 20:04



















  • External sources work, for the case that you are reading the property from the DB, at what point are you adding the PropertySource to the Environment? Have you seen to implement EnvironmentPostProcessor or ApplicationContextInitializer?

    – jbarrueta
    Nov 21 '18 at 18:39











  • @Jbarrueta, I have not seen those implementation , I will take a look on their uses. I just used "org.springframework.beans.factory.config.PropertyPlaceholderConfigurer" to load the properties.

    – Monaj
    Nov 21 '18 at 19:38











  • You need to add the properties very early an not use an @PropertySource or worse (as you have) add an additional PropertyPlaceholderConfigurer (this might even break your application!). Instead use either an ApplicationContextInitializer or the EnvironmentPostProcessor to add the DB driven PropertySource. That way it will be part of the Environment as it should be.

    – M. Deinum
    Nov 21 '18 at 19:45











  • I will see both of those implementation and try to implement here..I will let you know the outcome.. Thanks

    – Monaj
    Nov 21 '18 at 20:04

















External sources work, for the case that you are reading the property from the DB, at what point are you adding the PropertySource to the Environment? Have you seen to implement EnvironmentPostProcessor or ApplicationContextInitializer?

– jbarrueta
Nov 21 '18 at 18:39





External sources work, for the case that you are reading the property from the DB, at what point are you adding the PropertySource to the Environment? Have you seen to implement EnvironmentPostProcessor or ApplicationContextInitializer?

– jbarrueta
Nov 21 '18 at 18:39













@Jbarrueta, I have not seen those implementation , I will take a look on their uses. I just used "org.springframework.beans.factory.config.PropertyPlaceholderConfigurer" to load the properties.

– Monaj
Nov 21 '18 at 19:38





@Jbarrueta, I have not seen those implementation , I will take a look on their uses. I just used "org.springframework.beans.factory.config.PropertyPlaceholderConfigurer" to load the properties.

– Monaj
Nov 21 '18 at 19:38













You need to add the properties very early an not use an @PropertySource or worse (as you have) add an additional PropertyPlaceholderConfigurer (this might even break your application!). Instead use either an ApplicationContextInitializer or the EnvironmentPostProcessor to add the DB driven PropertySource. That way it will be part of the Environment as it should be.

– M. Deinum
Nov 21 '18 at 19:45





You need to add the properties very early an not use an @PropertySource or worse (as you have) add an additional PropertyPlaceholderConfigurer (this might even break your application!). Instead use either an ApplicationContextInitializer or the EnvironmentPostProcessor to add the DB driven PropertySource. That way it will be part of the Environment as it should be.

– M. Deinum
Nov 21 '18 at 19:45













I will see both of those implementation and try to implement here..I will let you know the outcome.. Thanks

– Monaj
Nov 21 '18 at 20:04





I will see both of those implementation and try to implement here..I will let you know the outcome.. Thanks

– Monaj
Nov 21 '18 at 20:04












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