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Remove useless OpenTelemetry to Micrometer bridge warning #49930

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Merged
merged 1 commit into from
Sep 9, 2025
Merged

Remove useless OpenTelemetry to Micrometer bridge warning #49930

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23 changes: 23 additions & 0 deletions ...in/java/io/quarkus/micrometer/opentelemetry/deployment/MicrometerOtelBridgeProcessor.java
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
package io.quarkus.micrometer.opentelemetry.deployment;

import java.util.Locale;
import java.util.function.BiFunction;
import java.util.function.BooleanSupplier;

import jakarta.enterprise.inject.Instance;
Expand All @@ -11,6 +12,7 @@
import org.jboss.jandex.ParameterizedType;
import org.jboss.jandex.Type;
import org.jboss.logmanager.Level;
import org.objectweb.asm.ClassVisitor;

import io.micrometer.core.instrument.MeterRegistry;
import io.opentelemetry.api.OpenTelemetry;
Expand All @@ -20,8 +22,11 @@
import io.quarkus.deployment.annotations.BuildSteps;
import io.quarkus.deployment.annotations.ExecutionTime;
import io.quarkus.deployment.annotations.Record;
import io.quarkus.deployment.builditem.BytecodeTransformerBuildItem;
import io.quarkus.deployment.builditem.LogCategoryBuildItem;
import io.quarkus.deployment.builditem.RunTimeConfigurationDefaultBuildItem;
import io.quarkus.gizmo.ClassTransformer;
import io.quarkus.gizmo.MethodDescriptor;
import io.quarkus.micrometer.deployment.MicrometerProcessor;
import io.quarkus.micrometer.opentelemetry.runtime.MicrometerOtelBridgeRecorder;
import io.quarkus.opentelemetry.deployment.OpenTelemetryEnabled;
Expand All @@ -33,6 +38,8 @@
MicrometerOtelBridgeProcessor.OtlpMetricsExporterEnabled.class })
public class MicrometerOtelBridgeProcessor {

private static final String UNSUPPORTED_READ_LOGGER_CLASS_NAME = "io.opentelemetry.instrumentation.micrometer.v1_5.UnsupportedReadLogger";

@BuildStep
public void disableOTelAutoInstrumentedMetrics(BuildProducer<RunTimeConfigurationDefaultBuildItem> runtimeConfigProducer) {
runtimeConfigProducer.produce(
Expand All @@ -53,6 +60,22 @@ public void tuneDefaultConfigs(BuildProducer<LogCategoryBuildItem> logCategoryPr
Level.ERROR));
}

@BuildStep
BytecodeTransformerBuildItem silenceWarning() {
return new BytecodeTransformerBuildItem.Builder().setClassToTransform(UNSUPPORTED_READ_LOGGER_CLASS_NAME)
.setCacheable(true).setVisitorFunction(
new BiFunction<>() {
@Override
public ClassVisitor apply(String s, ClassVisitor classVisitor) {
ClassTransformer transformer = new ClassTransformer(UNSUPPORTED_READ_LOGGER_CLASS_NAME);
transformer.removeMethod(
MethodDescriptor.ofMethod(UNSUPPORTED_READ_LOGGER_CLASS_NAME, "<clinit>", void.class));
return transformer.applyTo(classVisitor);
}
})
.build();
}

@BuildStep
@Record(ExecutionTime.RUNTIME_INIT)
void createBridgeBean(
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