org.springframework.boot.actuate.autoconfigure.observation.ObservationAutoConfiguration Maven / Gradle / Ivy
/*
* Copyright 2012-2024 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.boot.actuate.autoconfigure.observation;
import java.util.List;
import io.micrometer.core.instrument.MeterRegistry;
import io.micrometer.core.instrument.observation.DefaultMeterObservationHandler;
import io.micrometer.core.instrument.observation.DefaultMeterObservationHandler.IgnoredMeters;
import io.micrometer.core.instrument.observation.MeterObservationHandler;
import io.micrometer.observation.GlobalObservationConvention;
import io.micrometer.observation.Observation;
import io.micrometer.observation.ObservationFilter;
import io.micrometer.observation.ObservationHandler;
import io.micrometer.observation.ObservationPredicate;
import io.micrometer.observation.ObservationRegistry;
import io.micrometer.observation.aop.ObservedAspect;
import io.micrometer.tracing.Tracer;
import io.micrometer.tracing.handler.TracingAwareMeterObservationHandler;
import io.micrometer.tracing.handler.TracingObservationHandler;
import org.aspectj.weaver.Advice;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.actuate.autoconfigure.metrics.CompositeMeterRegistryAutoConfiguration;
import org.springframework.boot.actuate.autoconfigure.tracing.MicrometerTracingAutoConfiguration;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingClass;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.annotation.Order;
/**
* {@link EnableAutoConfiguration Auto-configuration} for the Micrometer Observation API.
*
* @author Moritz Halbritter
* @author Brian Clozel
* @author Jonatan Ivanov
* @author Vedran Pavic
* @since 3.0.0
*/
@AutoConfiguration(after = { CompositeMeterRegistryAutoConfiguration.class, MicrometerTracingAutoConfiguration.class })
@ConditionalOnClass(ObservationRegistry.class)
@EnableConfigurationProperties(ObservationProperties.class)
public class ObservationAutoConfiguration {
@Bean
static ObservationRegistryPostProcessor observationRegistryPostProcessor(
ObjectProvider> observationRegistryCustomizers,
ObjectProvider observationPredicates,
ObjectProvider> observationConventions,
ObjectProvider> observationHandlers,
ObjectProvider observationHandlerGrouping,
ObjectProvider observationFilters) {
return new ObservationRegistryPostProcessor(observationRegistryCustomizers, observationPredicates,
observationConventions, observationHandlers, observationHandlerGrouping, observationFilters);
}
@Bean
@ConditionalOnMissingBean
ObservationRegistry observationRegistry() {
return ObservationRegistry.create();
}
@Bean
@Order(0)
PropertiesObservationFilterPredicate propertiesObservationFilter(ObservationProperties properties) {
return new PropertiesObservationFilterPredicate(properties);
}
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(MeterRegistry.class)
@ConditionalOnMissingClass("io.micrometer.tracing.Tracer")
static class OnlyMetricsConfiguration {
@Bean
ObservationHandlerGrouping metricsObservationHandlerGrouping() {
return new ObservationHandlerGrouping(MeterObservationHandler.class);
}
}
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(Tracer.class)
@ConditionalOnMissingClass("io.micrometer.core.instrument.MeterRegistry")
static class OnlyTracingConfiguration {
@Bean
ObservationHandlerGrouping tracingObservationHandlerGrouping() {
return new ObservationHandlerGrouping(TracingObservationHandler.class);
}
}
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass({ MeterRegistry.class, Tracer.class })
static class MetricsWithTracingConfiguration {
@Bean
ObservationHandlerGrouping metricsAndTracingObservationHandlerGrouping() {
return new ObservationHandlerGrouping(
List.of(TracingObservationHandler.class, MeterObservationHandler.class));
}
}
@Configuration(proxyBeanMethods = false)
@ConditionalOnBean(MeterRegistry.class)
@ConditionalOnMissingBean(MeterObservationHandler.class)
static class MeterObservationHandlerConfiguration {
@ConditionalOnMissingBean(type = "io.micrometer.tracing.Tracer")
@Configuration(proxyBeanMethods = false)
static class OnlyMetricsMeterObservationHandlerConfiguration {
@Bean
DefaultMeterObservationHandler defaultMeterObservationHandler(MeterRegistry meterRegistry,
ObservationProperties properties) {
return properties.getLongTaskTimer().isEnabled() ? new DefaultMeterObservationHandler(meterRegistry)
: new DefaultMeterObservationHandler(meterRegistry, IgnoredMeters.LONG_TASK_TIMER);
}
}
@ConditionalOnBean(Tracer.class)
@Configuration(proxyBeanMethods = false)
static class TracingAndMetricsObservationHandlerConfiguration {
@Bean
TracingAwareMeterObservationHandler tracingAwareMeterObservationHandler(
MeterRegistry meterRegistry, Tracer tracer, ObservationProperties properties) {
DefaultMeterObservationHandler delegate = properties.getLongTaskTimer().isEnabled()
? new DefaultMeterObservationHandler(meterRegistry)
: new DefaultMeterObservationHandler(meterRegistry, IgnoredMeters.LONG_TASK_TIMER);
return new TracingAwareMeterObservationHandler<>(delegate, tracer);
}
}
}
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(Advice.class)
static class ObservedAspectConfiguration {
@Bean
@ConditionalOnMissingBean
ObservedAspect observedAspect(ObservationRegistry observationRegistry) {
return new ObservedAspect(observationRegistry);
}
}
}