SpringConfigurations

Configuration properties

• The original mybatis3's configuration properties' namespace is move to r2dbc.mybaitis.xxxx

• The ConnectionFactory 's configuration is located in namespace spring.r2dbc.mybatis.xxxx

• The mybatis-r2dbc configuration properties --> R2dbcMybatisProperties

• The ConnectionFactory configuration properties --> R2dbcMybatisConnectionFactoryProperties

• Sample configuration yaml:

  r2dbc:
    mybatis:
      mapper-locations: classpath:mapper/**/*.xml
      configuration-properties:
        "MySQL": "mysql"
        "MariaDB": "mariadb"
        "PostgreSQL": "postgresql"
        "[Microsoft SQL Server]": "mssql"
        "[Oracle Database]": "oracle"
      configuration:
        map-underscore-to-camel-case: true
  spring:
    r2dbc:
      mybatis:
        r2dbc-url: xxxxx
        username: username
        password: password
        pool:
          max-idle-time: PT3M
          initial-size: 3
          max-size: 16
          acquire-retry: 3
          validation-depth: REMOTE
          max-create-connection-time: PT30S

Auto Configuration

• The r2dbc auto-configuration is located in R2dbcMybatisAutoConfiguration
• If you want to customize ConnectionFactory, you should define a bean in spring environment which type is ConnectionFactoryOptionsCustomizer
• If you want to customize R2dbcMybatisConfiguration, you should define a bean in spring environment which type is R2dbcMybatisConfigurationCustomizer

Mapper Scan

• The original @MapperScan is replaced with @R2dbcMapperScan
• The original @MapperScans is replaced with @R2dbcMapperScans
• Mapped method can be annotated with @Repository as well. Related Test