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[jOOQ/jOOQ#8779] Tentative example for native image compilation

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Lukas Eder 2023-02-06 09:05:23 +01:00
parent 7e88f67c7c
commit affc154e40
2 changed files with 123 additions and 0 deletions
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100
jOOQ-examples/jOOQ-picocli-native-image-example/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.jooq</groupId>
<artifactId>jooq-examples</artifactId>
<version>3.18.0-SNAPSHOT</version>
</parent>
<artifactId>jooq-picocli-native-image</artifactId>
<name>jOOQ PicoCLI native image Example</name>
<properties>
<mainClass>org.jooq.example.picocli.Main</mainClass>
</properties>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<release>17</release>
<!-- IntelliJ needs these https://youtrack.jetbrains.com/issue/IDEA-195472 -->
<source>17</source>
<target>17</target>
<annotationProcessorPaths>
<path>
<groupId>info.picocli</groupId>
<artifactId>picocli-codegen</artifactId>
<version>4.1.4</version>
</path>
</annotationProcessorPaths>
<compilerArgs>
<arg>-Aproject=${project.groupId}/${project.artifactId}</arg>
</compilerArgs>
</configuration>
</plugin>
<plugin>
<groupId>org.graalvm.nativeimage</groupId>
<artifactId>native-image-maven-plugin</artifactId>
<version>20.1.0</version>
<executions>
<execution>
<goals>
<goal>native-image</goal>
</goals>
<phase>package</phase>
</execution>
</executions>
<configuration>
<imageName>${project.name}</imageName>
<mainClass>${mainClass}</mainClass>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<version>3.4.2</version>
<configuration>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
<archive>
<manifest>
<mainClass>${mainClass}</mainClass>
</manifest>
</archive>
</configuration>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>info.picocli</groupId>
<artifactId>picocli</artifactId>
<version>4.7.1</version>
</dependency>
<dependency>
<groupId>org.jooq</groupId>
<artifactId>jooq</artifactId>
</dependency>
<dependency>
<groupId>org.graalvm.nativeimage</groupId>
<artifactId>svm</artifactId>
<version>22.3.1</version>
</dependency>
</dependencies>
</project>

23
jOOQ-examples/jOOQ-picocli-native-image-example/src/main/java/org/jooq/example/picocli/Main.java Normal file
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package org.jooq.example.picocli;
import org.jooq.CloseableDSLContext;
import org.jooq.impl.DSL;
import picocli.CommandLine;
import picocli.CommandLine.Command;
import java.sql.SQLException;
@Command
public class Main implements Runnable {
public static void main(String[] args) {
new CommandLine(new Main()).execute(args);
}
@Override
public void run() {
try (CloseableDSLContext ctx = DSL.using("jdbc:h2:mem:jooq-example-picocli", "sa", "")) {
System.out.println(ctx.fetch("select 1"));
}
}
}