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Migrate the use of TaskExecutors with blocking IO

org.openrewrite.java.micronaut.UpdateBlockingTaskExecutors
This recipe will any usage of TaskExecutors.IO to TaskExecutors.BLOCKING in order to be compatible with virtual threads.

Recipe source

  • groupId: org.openrewrite.recipe
  • artifactId: rewrite-micronaut
  • version: 2.2.4

Usage

This recipe has no required configuration options. It can be activated by adding a dependency on org.openrewrite.recipe:rewrite-micronaut:2.2.4 in your build file or by running a shell command (in which case no build changes are needed):
Gradle
Gradle init script
Maven POM
Maven Command Line
Moderne CLI
  1. 1.
    Add the following to your build.gradle file:
build.gradle
plugins {
id("org.openrewrite.rewrite") version("6.8.4")
}
rewrite {
activeRecipe("org.openrewrite.java.micronaut.UpdateBlockingTaskExecutors")
}
repositories {
mavenCentral()
}
dependencies {
rewrite("org.openrewrite.recipe:rewrite-micronaut:2.2.4")
}
  1. 2.
    Run gradle rewriteRun to run the recipe.
  1. 1.
    Create a file named init.gradle in the root of your project.
init.gradle
initscript {
repositories {
maven { url "https://plugins.gradle.org/m2" }
}
dependencies { classpath("org.openrewrite:plugin:6.8.4") }
}
rootProject {
plugins.apply(org.openrewrite.gradle.RewritePlugin)
dependencies {
rewrite("org.openrewrite.recipe:rewrite-micronaut:2.2.4")
}
rewrite {
activeRecipe("org.openrewrite.java.micronaut.UpdateBlockingTaskExecutors")
}
afterEvaluate {
if (repositories.isEmpty()) {
repositories {
mavenCentral()
}
}
}
}
  1. 2.
    Run gradle --init-script init.gradle rewriteRun to run the recipe.
  1. 1.
    Add the following to your pom.xml file:
pom.xml
<project>
<build>
<plugins>
<plugin>
<groupId>org.openrewrite.maven</groupId>
<artifactId>rewrite-maven-plugin</artifactId>
<version>5.23.1</version>
<configuration>
<activeRecipes>
<recipe>org.openrewrite.java.micronaut.UpdateBlockingTaskExecutors</recipe>
</activeRecipes>
</configuration>
<dependencies>
<dependency>
<groupId>org.openrewrite.recipe</groupId>
<artifactId>rewrite-micronaut</artifactId>
<version>2.2.4</version>
</dependency>
</dependencies>
</plugin>
</plugins>
</build>
</project>
  1. 2.
    Run mvn rewrite:run to run the recipe.
shell
mvn -U org.openrewrite.maven:rewrite-maven-plugin:run -Drewrite.recipeArtifactCoordinates=org.openrewrite.recipe:rewrite-micronaut:RELEASE -Drewrite.activeRecipes=org.openrewrite.java.micronaut.UpdateBlockingTaskExecutors
You will need to have configured the Moderne CLI on your machine before you can run the following command.
shell
mod run . --recipe UpdateBlockingTaskExecutors

Definition

Recipe List
Yaml Recipe List
    • existingFullyQualifiedConstantName: io.micronaut.scheduling.TaskExecutors.IO
    • fullyQualifiedConstantName: io.micronaut.scheduling.TaskExecutors.BLOCKING
---
type: specs.openrewrite.org/v1beta/recipe
name: org.openrewrite.java.micronaut.UpdateBlockingTaskExecutors
displayName: Migrate the use of TaskExecutors with blocking IO
description: This recipe will any usage of TaskExecutors.IO to TaskExecutors.BLOCKING in order to be compatible with virtual threads.
recipeList:
- org.openrewrite.java.ReplaceConstantWithAnotherConstant:
existingFullyQualifiedConstantName: io.micronaut.scheduling.TaskExecutors.IO
fullyQualifiedConstantName: io.micronaut.scheduling.TaskExecutors.BLOCKING

See how this recipe works across multiple open-source repositories

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