Multiple datasources with same repositories and entities












1















I have a current requirement of allowing multiple data sources for the same repositories/entities in spring boot using jpa.



What I've managed to find was always related to multiple datasources, with multiple repositories/entites.



However, here I would like to have the same repositories and entities (ie same database structure) for multiple datasources.



And based on same property, programmatically activate a specific datasource.



I've tried the setup demo'ed here: https://github.com/spring-projects/spring-data-examples/tree/master/jpa/multiple-datasources



And in both configurations use the same package in the factoryBean.setPackagesToScan() call. This does now work however, one datasource overrides the other.



My current test can be found here: https://github.com/nWidart/spring-data-multi-datasource/tree/master/src/main/java/com/example/multidatasources



It shows the 2 configuration files (client1 and client2) with a repository and entity. The controller has 2 endpoints for both data sources (not working).



Thanks!










share|improve this question



























    1















    I have a current requirement of allowing multiple data sources for the same repositories/entities in spring boot using jpa.



    What I've managed to find was always related to multiple datasources, with multiple repositories/entites.



    However, here I would like to have the same repositories and entities (ie same database structure) for multiple datasources.



    And based on same property, programmatically activate a specific datasource.



    I've tried the setup demo'ed here: https://github.com/spring-projects/spring-data-examples/tree/master/jpa/multiple-datasources



    And in both configurations use the same package in the factoryBean.setPackagesToScan() call. This does now work however, one datasource overrides the other.



    My current test can be found here: https://github.com/nWidart/spring-data-multi-datasource/tree/master/src/main/java/com/example/multidatasources



    It shows the 2 configuration files (client1 and client2) with a repository and entity. The controller has 2 endpoints for both data sources (not working).



    Thanks!










    share|improve this question

























      1












      1








      1


      0






      I have a current requirement of allowing multiple data sources for the same repositories/entities in spring boot using jpa.



      What I've managed to find was always related to multiple datasources, with multiple repositories/entites.



      However, here I would like to have the same repositories and entities (ie same database structure) for multiple datasources.



      And based on same property, programmatically activate a specific datasource.



      I've tried the setup demo'ed here: https://github.com/spring-projects/spring-data-examples/tree/master/jpa/multiple-datasources



      And in both configurations use the same package in the factoryBean.setPackagesToScan() call. This does now work however, one datasource overrides the other.



      My current test can be found here: https://github.com/nWidart/spring-data-multi-datasource/tree/master/src/main/java/com/example/multidatasources



      It shows the 2 configuration files (client1 and client2) with a repository and entity. The controller has 2 endpoints for both data sources (not working).



      Thanks!










      share|improve this question














      I have a current requirement of allowing multiple data sources for the same repositories/entities in spring boot using jpa.



      What I've managed to find was always related to multiple datasources, with multiple repositories/entites.



      However, here I would like to have the same repositories and entities (ie same database structure) for multiple datasources.



      And based on same property, programmatically activate a specific datasource.



      I've tried the setup demo'ed here: https://github.com/spring-projects/spring-data-examples/tree/master/jpa/multiple-datasources



      And in both configurations use the same package in the factoryBean.setPackagesToScan() call. This does now work however, one datasource overrides the other.



      My current test can be found here: https://github.com/nWidart/spring-data-multi-datasource/tree/master/src/main/java/com/example/multidatasources



      It shows the 2 configuration files (client1 and client2) with a repository and entity. The controller has 2 endpoints for both data sources (not working).



      Thanks!







      java spring spring-boot spring-data-jpa spring-data






      share|improve this question













      share|improve this question











      share|improve this question




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      asked Nov 14 '18 at 19:55









      Nicolas WidartNicolas Widart

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          1 Answer
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          you can do like below :





          1. application.properties (as default) : as you see, you can switch between datasource files.
          enter image description here

          2. application-test.properties (sample)
          enter image description here

          I hope this can help you. :D






          share|improve this answer
























          • additinal for you. In big project, file application properties not save in project. It have infomation connect to database and not security. You should be use spring cloud config in here https://cloud.spring.io/spring-cloud-config/multi/multi__spring_cloud_config_server.html

            – phuchoangmai
            Nov 15 '18 at 3:10











          • Thank you. However, I'm looking to do this in one single data source. I came across this blog post which come close: spring.io/blog/2007/01/23/dynamic-datasource-routing

            – Nicolas Widart
            Nov 15 '18 at 21:06











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          1 Answer
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          active

          oldest

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          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          1














          you can do like below :





          1. application.properties (as default) : as you see, you can switch between datasource files.
          enter image description here

          2. application-test.properties (sample)
          enter image description here

          I hope this can help you. :D






          share|improve this answer
























          • additinal for you. In big project, file application properties not save in project. It have infomation connect to database and not security. You should be use spring cloud config in here https://cloud.spring.io/spring-cloud-config/multi/multi__spring_cloud_config_server.html

            – phuchoangmai
            Nov 15 '18 at 3:10











          • Thank you. However, I'm looking to do this in one single data source. I came across this blog post which come close: spring.io/blog/2007/01/23/dynamic-datasource-routing

            – Nicolas Widart
            Nov 15 '18 at 21:06
















          1














          you can do like below :





          1. application.properties (as default) : as you see, you can switch between datasource files.
          enter image description here

          2. application-test.properties (sample)
          enter image description here

          I hope this can help you. :D






          share|improve this answer
























          • additinal for you. In big project, file application properties not save in project. It have infomation connect to database and not security. You should be use spring cloud config in here https://cloud.spring.io/spring-cloud-config/multi/multi__spring_cloud_config_server.html

            – phuchoangmai
            Nov 15 '18 at 3:10











          • Thank you. However, I'm looking to do this in one single data source. I came across this blog post which come close: spring.io/blog/2007/01/23/dynamic-datasource-routing

            – Nicolas Widart
            Nov 15 '18 at 21:06














          1












          1








          1







          you can do like below :





          1. application.properties (as default) : as you see, you can switch between datasource files.
          enter image description here

          2. application-test.properties (sample)
          enter image description here

          I hope this can help you. :D






          share|improve this answer













          you can do like below :





          1. application.properties (as default) : as you see, you can switch between datasource files.
          enter image description here

          2. application-test.properties (sample)
          enter image description here

          I hope this can help you. :D







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 15 '18 at 2:50









          sovannarith cheavsovannarith cheav

          894




          894













          • additinal for you. In big project, file application properties not save in project. It have infomation connect to database and not security. You should be use spring cloud config in here https://cloud.spring.io/spring-cloud-config/multi/multi__spring_cloud_config_server.html

            – phuchoangmai
            Nov 15 '18 at 3:10











          • Thank you. However, I'm looking to do this in one single data source. I came across this blog post which come close: spring.io/blog/2007/01/23/dynamic-datasource-routing

            – Nicolas Widart
            Nov 15 '18 at 21:06



















          • additinal for you. In big project, file application properties not save in project. It have infomation connect to database and not security. You should be use spring cloud config in here https://cloud.spring.io/spring-cloud-config/multi/multi__spring_cloud_config_server.html

            – phuchoangmai
            Nov 15 '18 at 3:10











          • Thank you. However, I'm looking to do this in one single data source. I came across this blog post which come close: spring.io/blog/2007/01/23/dynamic-datasource-routing

            – Nicolas Widart
            Nov 15 '18 at 21:06

















          additinal for you. In big project, file application properties not save in project. It have infomation connect to database and not security. You should be use spring cloud config in here https://cloud.spring.io/spring-cloud-config/multi/multi__spring_cloud_config_server.html

          – phuchoangmai
          Nov 15 '18 at 3:10





          additinal for you. In big project, file application properties not save in project. It have infomation connect to database and not security. You should be use spring cloud config in here https://cloud.spring.io/spring-cloud-config/multi/multi__spring_cloud_config_server.html

          – phuchoangmai
          Nov 15 '18 at 3:10













          Thank you. However, I'm looking to do this in one single data source. I came across this blog post which come close: spring.io/blog/2007/01/23/dynamic-datasource-routing

          – Nicolas Widart
          Nov 15 '18 at 21:06





          Thank you. However, I'm looking to do this in one single data source. I came across this blog post which come close: spring.io/blog/2007/01/23/dynamic-datasource-routing

          – Nicolas Widart
          Nov 15 '18 at 21:06




















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