hantsy/micronaut-sandbox

Micronaut playground

Micronaut Sandbox

Personal playground of experiencing new features of Micronaut framework.

Examples

The following table lists all examples in this repository.

Name	Language	Description
data-jpa-post-service	Java	Data JPA, Test Resources, JUnit
data-jdbc	Java	Data Jdbc, Test Resources, JUnit
data-jdbc-testcontainers	Java	Data Jdbc, Testcontainers, JUnit
data-jdbc-kotlin	Kotlin	Data Jdbc, Test Resources, Kotest
data-r2dbc	Java	Data R2dbc, Test Resources, JUnit
data-r2dbc-kotlin-co	Kotlin	Data R2dbc, Test Resources, Kotest
data-hibernate-reactive	Java	Data Hibernate Reactive, Test Resources, JUnit
data-mongodb-groovy	Groovy	Data MongoDB, Testcontainers, Spock
mongodb-album-service	Java	MongoDB Async, TestContainers, Spock
rxjava3-vertx-pg-client	Java	RxJava3, Vertx Pg Client, TestContainers, JUnit
hibernate-gorm	Groovy	(Deprecated) Hibernate GORM, Testcontainers, Spock

Docs

• Go to hantsy.github.io/micronaut-sandbox/.

Build

Prerequisites

Make sure you have installed the following software.

• JDK 21
• Gradle 8+
• Docker

Build & Run

Start up databases.

docker compose up postgres

Enter the project folder.

Run the following command to build the application and run all tests.

./gradlew build

To run the application by Gradle command, use the following command instead.

./gradlew run

Contribution

Any suggestions are welcome, filing an issue or submitting a PR is also highly recommended.

References

• Micronaut Guides

micronaut-sandbox's Issues

Dependency Dashboard

This issue lists Renovate updates and detected dependencies. Read the Dependency Dashboard docs to learn more.

Open

These updates have all been created already. Click a checkbox below to force a retry/rebase of any.

• fix(deps): update dependency jakarta.annotation:jakarta.annotation-api to v3

Detected dependencies

docker-compose

docker-compose.yml

rxjava3-vertx-pg-client/docker-compose.yml

github-actions

.github/workflows/data-hibernate-reactive.yml

• actions/checkout v4
• actions/setup-java v4
• gradle/gradle-build-action v3

.github/workflows/data-jdbc-kotlin.yml

• actions/checkout v4
• actions/setup-java v4
• gradle/gradle-build-action v3

.github/workflows/data-jdbc-testcontainers.yml

• actions/checkout v4
• actions/setup-java v4
• gradle/gradle-build-action v3

.github/workflows/data-jdbc.yml

• actions/checkout v4
• actions/setup-java v4
• gradle/gradle-build-action v3

.github/workflows/data-jpa-post-service.yml

• actions/checkout v4
• actions/setup-java v4
• gradle/gradle-build-action v3

.github/workflows/data-mongodb-groovy.yml

• actions/checkout v4
• actions/setup-java v4
• gradle/gradle-build-action v3

.github/workflows/data-r2dbc-kotlin-co.yml

• actions/checkout v4
• actions/setup-java v4
• gradle/gradle-build-action v3

.github/workflows/data-r2dbc.yml

• actions/checkout v4
• actions/setup-java v4
• gradle/gradle-build-action v3

.github/workflows/gh-pages.yml

• actions/checkout v4
• actions/setup-python v5

.github/workflows/mongodb-album-service.yml

• actions/checkout v4
• actions/setup-java v4
• gradle/gradle-build-action v3

.github/workflows/rxjava3-vertx-pg-client.yml

• actions/checkout v4
• actions/setup-java v4
• gradle/gradle-build-action v3

gradle

data-hibernate-reactive/gradle.properties

data-hibernate-reactive/settings.gradle

data-hibernate-reactive/build.gradle

• com.github.johnrengelman.shadow 8.1.1
• io.micronaut.application 4.4.0
• jakarta.annotation:jakarta.annotation-api 2.1.1
• jakarta.persistence:jakarta.persistence-api 3.1.0
• jakarta.validation:jakarta.validation-api 3.0.2
• com.ongres.scram:client 2.1
• io.projectreactor:reactor-test 3.6.6

data-jdbc/gradle.properties

data-jdbc/settings.gradle

data-jdbc/build.gradle

• com.github.johnrengelman.shadow 8.1.1
• io.micronaut.application 4.4.0
• io.micronaut.test-resources 4.4.0
• jakarta.annotation:jakarta.annotation-api 2.1.1
• jakarta.transaction:jakarta.transaction-api 2.0.1
• jakarta.validation:jakarta.validation-api 3.0.2
• io.projectreactor:reactor-test 3.6.6

data-jdbc-kotlin/gradle.properties

• org.jetbrains.kotlin:kotlin-reflect 1.9.24
• org.jetbrains.kotlin:kotlin-stdlib-jdk8 1.9.24

data-jdbc-kotlin/settings.gradle.kts

data-jdbc-kotlin/build.gradle.kts

• org.jetbrains.kotlin.jvm 1.9.24
• org.jetbrains.kotlin.plugin.allopen 1.9.24
• com.google.devtools.ksp 1.9.24-1.0.20
• com.github.johnrengelman.shadow 8.1.1
• io.micronaut.application 4.4.0
• io.micronaut.test-resources 4.4.0
• jakarta.persistence:jakarta.persistence-api 3.1.0

data-jdbc-testcontainers/gradle.properties

data-jdbc-testcontainers/settings.gradle

data-jdbc-testcontainers/build.gradle

• com.github.johnrengelman.shadow 8.1.1
• io.micronaut.application 4.4.0
• jakarta.annotation:jakarta.annotation-api 2.1.1
• jakarta.transaction:jakarta.transaction-api 2.0.1
• jakarta.validation:jakarta.validation-api 3.0.2
• io.projectreactor:reactor-test 3.6.6

data-jpa-post-service/gradle.properties

data-jpa-post-service/settings.gradle

data-jpa-post-service/build.gradle

• com.github.johnrengelman.shadow 8.1.1
• io.micronaut.application 4.4.0
• io.micronaut.test-resources 4.4.0
• jakarta.annotation:jakarta.annotation-api 2.1.1
• jakarta.persistence:jakarta.persistence-api 3.1.0
• org.hibernate:hibernate-jpamodelgen 6.5.1.Final
• io.projectreactor:reactor-test 3.6.6
• io.rest-assured:rest-assured 5.4.0

data-mongodb-groovy/gradle.properties

data-mongodb-groovy/settings.gradle

data-mongodb-groovy/build.gradle

• com.github.johnrengelman.shadow 8.1.1
• io.micronaut.application 4.4.0
• io.projectreactor:reactor-test 3.6.6

data-r2dbc/gradle.properties

data-r2dbc/settings.gradle

data-r2dbc/build.gradle

• com.github.johnrengelman.shadow 8.1.1
• io.micronaut.application 4.4.0
• io.micronaut.test-resources 4.4.0
• io.projectreactor:reactor-core 3.6.6
• io.projectreactor:reactor-test 3.6.6

data-r2dbc-kotlin-co/gradle.properties

• org.jetbrains.kotlin:kotlin-reflect 1.9.24
• org.jetbrains.kotlin:kotlin-stdlib 1.9.24
• org.jetbrains.kotlinx:kotlinx-coroutines-core 1.8.1
• org.jetbrains.kotlinx:kotlinx-coroutines-reactor 1.8.1
• org.jetbrains.kotlinx:kotlinx-coroutines-test 1.8.1

data-r2dbc-kotlin-co/settings.gradle.kts

data-r2dbc-kotlin-co/build.gradle.kts

• org.jetbrains.kotlin.jvm 1.9.24
• org.jetbrains.kotlin.plugin.allopen 1.9.24
• com.google.devtools.ksp 1.9.24-1.0.20
• com.github.johnrengelman.shadow 8.1.1
• io.micronaut.application 4.4.0
• io.micronaut.test-resources 4.4.0
• jakarta.annotation:jakarta.annotation-api 2.1.1
• jakarta.persistence:jakarta.persistence-api 3.1.0
• io.projectreactor:reactor-core 3.6.6
• io.projectreactor:reactor-test 3.6.6

hibernate-gorm/gradle.properties

hibernate-gorm/settings.gradle

hibernate-gorm/build.gradle

• com.github.johnrengelman.shadow 8.1.1
• io.micronaut.application 4.4.0

mongodb-album-service/gradle.properties

mongodb-album-service/settings.gradle

mongodb-album-service/build.gradle

• com.github.johnrengelman.shadow 8.1.1
• io.micronaut.application 4.4.0
• jakarta.annotation:jakarta.annotation-api 2.1.1
• jakarta.validation:jakarta.validation-api 3.0.2
• io.projectreactor:reactor-test 3.6.6
• net.bytebuddy:byte-buddy 1.14.15
• org.objenesis:objenesis 3.4

rxjava3-vertx-pg-client/gradle.properties

rxjava3-vertx-pg-client/settings.gradle

rxjava3-vertx-pg-client/build.gradle

• com.github.johnrengelman.shadow 8.1.1
• io.micronaut.application 4.4.0
• io.micronaut.aot 4.4.0
• io.vertx:vertx-rx-java3 4.5.7
• org.postgresql:postgresql 42.7.3

gradle-wrapper

data-hibernate-reactive/gradle/wrapper/gradle-wrapper.properties

• gradle 8.7

data-jdbc-kotlin/gradle/wrapper/gradle-wrapper.properties

• gradle 8.7

data-jdbc-testcontainers/gradle/wrapper/gradle-wrapper.properties

• gradle 8.7

data-jdbc/gradle/wrapper/gradle-wrapper.properties

• gradle 8.7

data-jpa-post-service/gradle/wrapper/gradle-wrapper.properties

• gradle 8.7

data-mongodb-groovy/gradle/wrapper/gradle-wrapper.properties

• gradle 8.7

data-r2dbc-kotlin-co/gradle/wrapper/gradle-wrapper.properties

• gradle 8.7

data-r2dbc/gradle/wrapper/gradle-wrapper.properties

• gradle 8.7

hibernate-gorm/gradle/wrapper/gradle-wrapper.properties

• gradle 8.7

mongodb-album-service/gradle/wrapper/gradle-wrapper.properties

• gradle 8.7

rxjava3-vertx-pg-client/gradle/wrapper/gradle-wrapper.properties

• gradle 8.7

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• Check this box to trigger a request for Renovate to run again on this repository

why do u use R2DBC

Hi, i am reading your project and i am interested in this, but i have a question, why do you use R2DBC instead of other non blocking IO like Hibernate Reactive or others... can you tell me your purpose, the pros and cons of R2DBC, thank you so much