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Enable the registration of @LoggingFilter classes via CDI
This allows for users to configure their filters via the usual Quarkus configuration approach. Follows up on: quarkusio#27864 (cherry picked from commit a03cda3)
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57 changes: 57 additions & 0 deletions
57
core/runtime/src/main/java/io/quarkus/runtime/logging/LogFilterFactory.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| package io.quarkus.runtime.logging; | ||
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| import java.util.ServiceLoader; | ||
| import java.util.logging.Filter; | ||
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| /** | ||
| * Factory that allows for the creation of {@link Filter} classes annotated with {@link io.quarkus.logging.LoggingFilter}. | ||
| * Implementations of this class are loaded via the {@link ServiceLoader} and the implementation selected is the one | ||
| * with the lowest value returned from the {@code priority} method. | ||
| */ | ||
| public interface LogFilterFactory { | ||
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| int MIN_PRIORITY = Integer.MAX_VALUE; | ||
| int DEFAULT_PRIORITY = 0; | ||
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| Filter create(String className) throws Exception; | ||
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| default int priority() { | ||
| return DEFAULT_PRIORITY; | ||
| } | ||
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| static LogFilterFactory load() { | ||
| LogFilterFactory result = null; | ||
| ServiceLoader<LogFilterFactory> load = ServiceLoader.load(LogFilterFactory.class); | ||
| for (LogFilterFactory next : load) { | ||
| if (result == null) { | ||
| result = next; | ||
| } else { | ||
| if (next.priority() < result.priority()) { | ||
| result = next; | ||
| } | ||
| } | ||
| } | ||
| if (result == null) { | ||
| result = new ReflectionLogFilterFactory(); | ||
| } | ||
| return result; | ||
| } | ||
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| /** | ||
| * The default implementation used when no other implementation is found. | ||
| * This simply calls the class' no-arg constructor (and fails if one does not exist). | ||
| */ | ||
| class ReflectionLogFilterFactory implements LogFilterFactory { | ||
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| @Override | ||
| public Filter create(String className) throws Exception { | ||
| return (Filter) Class.forName(className, true, Thread.currentThread().getContextClassLoader()) | ||
| .getConstructor().newInstance(); | ||
| } | ||
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| @Override | ||
| public int priority() { | ||
| return LogFilterFactory.MIN_PRIORITY; | ||
| } | ||
| } | ||
| } |
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16 changes: 16 additions & 0 deletions
16
...s/arc/deployment/src/main/java/io/quarkus/arc/deployment/LoggingBeanSupportProcessor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| package io.quarkus.arc.deployment; | ||
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| import io.quarkus.arc.processor.BuiltinScope; | ||
| import io.quarkus.deployment.annotations.BuildProducer; | ||
| import io.quarkus.deployment.annotations.BuildStep; | ||
| import io.quarkus.deployment.logging.LoggingResourceProcessor; | ||
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| public class LoggingBeanSupportProcessor { | ||
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| @BuildStep | ||
| public void discoveredComponents(BuildProducer<BeanDefiningAnnotationBuildItem> beanDefiningAnnotationProducer) { | ||
| beanDefiningAnnotationProducer.produce(new BeanDefiningAnnotationBuildItem( | ||
| LoggingResourceProcessor.LOGGING_FILTER, BuiltinScope.SINGLETON.getName(), false)); | ||
| } | ||
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| } |
29 changes: 29 additions & 0 deletions
29
extensions/arc/runtime/src/main/java/io/quarkus/arc/runtime/logging/ArcLogFilterFactory.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| package io.quarkus.arc.runtime.logging; | ||
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| import java.util.logging.Filter; | ||
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| import io.quarkus.arc.Arc; | ||
| import io.quarkus.arc.InstanceHandle; | ||
| import io.quarkus.runtime.logging.LogFilterFactory; | ||
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| /** | ||
| * Creates the implementation of the class by getting a bean from Arc. | ||
| * This class is loaded automatically by the {@link java.util.ServiceLoader}. | ||
| */ | ||
| public class ArcLogFilterFactory implements LogFilterFactory { | ||
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| @Override | ||
| public Filter create(String className) throws Exception { | ||
| InstanceHandle<?> instance = Arc.container().instance(Class.forName(className, true, Thread.currentThread() | ||
| .getContextClassLoader())); | ||
| if (!instance.isAvailable()) { | ||
| throw new IllegalStateException("Improper integration of '" + LogFilterFactory.class.getName() + "' detected"); | ||
| } | ||
| return (Filter) instance.get(); | ||
| } | ||
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| @Override | ||
| public int priority() { | ||
| return LogFilterFactory.DEFAULT_PRIORITY - 100; | ||
| } | ||
| } |
1 change: 1 addition & 0 deletions
1
.../runtime/src/main/resources/META-INF/services/io.quarkus.runtime.logging.LogFilterFactory
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| io.quarkus.arc.runtime.logging.ArcLogFilterFactory |
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