micronaut-data

问题 I am getting this following exception when I try configuring micronaut-data with inmemory h2 database and Jpa. I have been following the documentation I created the project from command line with maven as build tool. I have the following <dependency> <groupId>io.micronaut.configuration</groupId> <artifactId>micronaut-jdbc-tomcat</artifactId> <scope>runtime</scope> </dependency> <dependency> <groupId>com.h2database</groupId> <artifactId>h2</artifactId> <scope>runtime</scope> </dependency>

问题 I am getting this following exception when I try configuring micronaut-data with inmemory h2 database and Jpa. I have been following the documentation I created the project from command line with maven as build tool. I have the following <dependency> <groupId>io.micronaut.configuration</groupId> <artifactId>micronaut-jdbc-tomcat</artifactId> <scope>runtime</scope> </dependency> <dependency> <groupId>com.h2database</groupId> <artifactId>h2</artifactId> <scope>runtime</scope> </dependency>

问题 I have multiple databases in yml, how to get country specific repository? i am getting country name at runtime and based on country name i need to do operation with that country database, with single database it taking default database repository from yml. as per micronaut document : In multiple datasource scenario, the @io.micronaut.data.annotation.Repository annotation can be used to specify the datsource configuration to use. By default Micronaut Data will look for the default datasource.

问题 I have multiple databases in yml, how to get country specific repository? i am getting country name at runtime and based on country name i need to do operation with that country database, with single database it taking default database repository from yml. as per micronaut document : In multiple datasource scenario, the @io.micronaut.data.annotation.Repository annotation can be used to specify the datsource configuration to use. By default Micronaut Data will look for the default datasource.

问题 Using Micronaut bean validation for the record class is not working compile 'io.micronaut:micronaut-validation:2.2.1' Record class @Introspected public record ProductViewModel ( @JsonProperty("id") String id, @JsonProperty("name") @NotBlank @NotNull String name, @JsonProperty("description") @NotBlank String description, @JsonProperty("price") @NotBlank float price ) { } CURL curl --location --request POST 'http://localhost:8084/api/v1/product' \ --header 'Content-Type: application/json' \ -

问题 I have created a new environment for my application and called it docker. I'm trying stuff out so I set it like this: application-docker.yml micronaut: application: name: time server: netty: access-logger: enabled: true logger-name: access-logger datasources: default: url: jdbc:postgresql://db:5432/postgres driverClassName: org.postgresql.Driver username: postgres password: postgres schema-generate: CREATE_DROP dialect: POSTGRES schema: time jpa.default.properties.hibernate.hbm2ddl.auto:

问题 I am evaluating micronaut and am attempting to port a small application as a pilot project. I have run into a snag dealing with datasources/repositories. I have the following application.yml: micronaut: application: name: bling-application datasources: default: url: jdbc:h2:mem:devDb;MVCC=TRUE;LOCK_TIMEOUT=10000;DB_CLOSE_ON_EXIT=FALSE driverClassName: org.h2.Driver username: sa password: '' schema-generate: CREATE_DROP dialect: H2 jpa: default: entity-scan: packages: 'my.package.entity'

问题 I want to migrate to Micronaut or Quarkus from Spring Boot, but in Spring boot there is one feature as AbstractRoutingDataSource, which in runtime change datasouce. Is there anything similar or any mechanism in micronaut or quarkus which gives opportunity to work with multiple datasources in runtime?? Spring-boot feature for reference https://medium.com/innomizetech/dynamic-multi-database-application-with-spring-boot-7c61a743e914 回答1: You can define multiple data sources in properties. And

问题 I want to use JPA for micronaut. For that I am using io.micronaut.data:micronaut-data-hibernate-jpa:1.0.0.M1 library. Whenever I run my application and hit the endpoint to get the data, I get the following error: { message: "Internal Server Error: No backing RepositoryOperations configured for repository. Check your configuration and try again" } I tried looking up for errors but I couldn't find one. Attaching my files here. Please help. build.gradle plugins { id "net.ltgt.apt-eclipse"