我有一个简单的应用程序,它使用 Quarkus 框架 3.6.1 版本。
package net.example.dashboard.dbcli;
import org.slf4j.*;
import io.quarkus.runtime.Startup;
import jakarta.annotation.PostConstruct;
import jakarta.enterprise.context.ApplicationScoped;
@Startup
@ApplicationScoped
public class Main {
final Logger logger = LoggerFactory.getLogger(Main.class);
@PostConstruct
public void init() {
System.out.println("App started");
logger.error("Logger says hello");
}
}
如果我在 JVM 中运行构建的应用程序,它会正常工作:我看到打印到控制台的文本,并且看到显示的记录器输出以及框架本身的一些日志输出。
$ java -jar target/quarkus-app/quarkus-run.jar
App started
2024-02-04 18:21:15,701 ERROR [net.exa.das.dbc.Main] (main) Logger says hello
2024-02-04 18:21:15,715 INFO [io.quarkus] (main) dbcli 1.0.0 on JVM (powered by Quarkus 3.6.1) started in 0.768s.
2024-02-04 18:21:15,719 INFO [io.quarkus] (main) Profile prod activated.
2024-02-04 18:21:15,719 INFO [io.quarkus] (main) Installed features: [cdi]
但是,当我运行应用程序本机映像时,我看到消息表明未找到 SLF4J 提供程序,并且我没有看到记录器输出。
$ target/dbcli
SLF4J: No SLF4J providers were found.
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See https://www.slf4j.org/codes.html#noProviders for further details.
App started
2024-02-04 18:17:41,741 INFO [io.quarkus] (main) dbcli 1.0.0 native (powered by Quarkus 3.6.1) started in 0.030s.
2024-02-04 18:17:41,741 INFO [io.quarkus] (main) Profile prod activated.
2024-02-04 18:17:41,741 INFO [io.quarkus] (main) Installed features: [cdi]
看起来应用程序正在使用SLF4Jv1,但提供者是SLF4Jv2,尽管我无法证明这一点。
以前有人遇到过这种情况,或者可以为我提供一些关于如何更好地理解正在发生的事情的线索吗?我的平台是:
OS: Oracle Linux 8
Java: OpenJDK 21.0.2+13-LTS
GraalVM: Mandrel-23.1.2.0-Final (runs in container)
Podman 4.0.2 (rootless)
pom.xml:
<?xml version="1.0"?>
<project
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"
xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<modelVersion>4.0.0</modelVersion>
<groupId>net.example.dashboard</groupId>
<artifactId>dbcli</artifactId>
<version>1.0.0</version>
<properties>
<compiler-plugin.version>3.8.1</compiler-plugin.version>
<maven.compiler.parameters>true</maven.compiler.parameters>
<maven.compiler.source>21</maven.compiler.source>
<maven.compiler.target>21</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<quarkus-plugin.version>3.6.1</quarkus-plugin.version>
<quarkus.platform.artifact-id>quarkus-bom</quarkus.platform.artifact-id>
<quarkus.platform.group-id>io.quarkus.platform</quarkus.platform.group-id>
<quarkus.platform.version>3.6.1</quarkus.platform.version>
<quarkus.package.output-name>dbcli</quarkus.package.output-name>
<quarkus.package.add-runner-suffix>false</quarkus.package.add-runner-suffix>
<quarkus.package.type>native</quarkus.package.type>
<quarkus.banner.enabled>false</quarkus.banner.enabled>
<quarkus.log.level>INFO</quarkus.log.level>
<quarkus.log.console.enable>true</quarkus.log.console.enable>
</properties>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>${quarkus.platform.group-id}</groupId>
<artifactId>${quarkus.platform.artifact-id}</artifactId>
<version>${quarkus.platform.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>io.quarkus</groupId>
<artifactId>quarkus-arc</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>io.quarkus</groupId>
<artifactId>quarkus-maven-plugin</artifactId>
<version>${quarkus-plugin.version}</version>
<executions>
<execution>
<goals>
<goal>build</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>${compiler-plugin.version}</version>
<configuration>
<release>21</release>
</configuration>
</plugin>
<plugin>
<groupId>org.jboss.jandex</groupId>
<artifactId>jandex-maven-plugin</artifactId>
<version>1.2.3</version>
<executions>
<execution>
<id>make-index</id>
<goals>
<goal>jandex</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>
还发布在这里: