Micronaut Create application

  • Create the application

      mn create-app my-app -l groovy -f http-client,hibernate-gorm
      cd my-app/
      mn create-controller  HelloController 
      ./gradlew run
    
  • open the link in the browser

    http://localhost:8080

  • To Connect to MySQL Add this in the application.yaml file

     ---
     micronaut:
         application:
             name: webapp
         server:
             port: 8080
    
     ---
     datasources.default: {}
     ---
     hibernate:
     hbm2ddl:
         auto: update
     cache:
         queries: false
         use_second_level_cache: true
         use_query_cache: false
         region.factory_class: org.hibernate.cache.ehcache.SingletonEhCacheRegionFactory
     dataSource:
     url: jdbc:mysql://localhost:3306/db
     dbCreate: create-update
     pooled: true
     jmxExport: true
     driverClassName: com.mysql.cj.jdbc.Driver
     dialect: org.hibernate.dialect.MySQL5InnoDBDialect
     username:  
     password:  
    
  • Make sure you have these entry in build.gradle file

      compile "io.micronaut.configuration:micronaut-jdbc-tomcat"
      compile "io.micronaut.configuration:micronaut-hibernate-validator"
      compile "io.micronaut.configuration:micronaut-hibernate-gorm"
      compile "org.grails:grails-datastore-gorm-hibernate5:6.1.9.RELEASE"
      runtime "org.hibernate:hibernate-ehcache:5.1.9.Final"
      runtime group: 'mysql', name: 'mysql-connector-java', version: '8.0.13'

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