diff --git a/spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/MetricsAspectsAutoConfiguration.java b/spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/MetricsAspectsAutoConfiguration.java new file mode 100644 index 00000000000..dbeeb8b27d6 --- /dev/null +++ b/spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/MetricsAspectsAutoConfiguration.java @@ -0,0 +1,60 @@ +/* + * Copyright 2012-2023 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.metrics; + +import io.micrometer.core.aop.CountedAspect; +import io.micrometer.core.aop.MeterTagAnnotationHandler; +import io.micrometer.core.aop.TimedAspect; +import io.micrometer.core.instrument.MeterRegistry; +import org.aspectj.weaver.Advice; + +import org.springframework.beans.factory.ObjectProvider; +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.context.annotation.Bean; + +/** + * {@link EnableAutoConfiguration Auto-configuration} for Micrometer-based metrics + * aspects. + * + * @author Jonatan Ivanov + * @since 3.2.0 + */ +@AutoConfiguration(after = { MetricsAutoConfiguration.class, CompositeMeterRegistryAutoConfiguration.class }) +@ConditionalOnClass({ MeterRegistry.class, Advice.class }) +@ConditionalOnBean(MeterRegistry.class) +public class MetricsAspectsAutoConfiguration { + + @Bean + @ConditionalOnMissingBean + CountedAspect countedAspect(MeterRegistry registry) { + return new CountedAspect(registry); + } + + @Bean + @ConditionalOnMissingBean + TimedAspect timedAspect(MeterRegistry registry, + ObjectProvider meterTagAnnotationHandler) { + TimedAspect timedAspect = new TimedAspect(registry); + meterTagAnnotationHandler.ifAvailable(timedAspect::setMeterTagAnnotationHandler); + return timedAspect; + } + +} diff --git a/spring-boot-project/spring-boot-actuator-autoconfigure/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports b/spring-boot-project/spring-boot-actuator-autoconfigure/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports index 9ce3a9092f8..b1e23fd863f 100644 --- a/spring-boot-project/spring-boot-actuator-autoconfigure/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports +++ b/spring-boot-project/spring-boot-actuator-autoconfigure/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports @@ -43,6 +43,7 @@ org.springframework.boot.actuate.autoconfigure.metrics.JvmMetricsAutoConfigurati org.springframework.boot.actuate.autoconfigure.metrics.KafkaMetricsAutoConfiguration org.springframework.boot.actuate.autoconfigure.metrics.Log4J2MetricsAutoConfiguration org.springframework.boot.actuate.autoconfigure.metrics.LogbackMetricsAutoConfiguration +org.springframework.boot.actuate.autoconfigure.metrics.MetricsAspectsAutoConfiguration org.springframework.boot.actuate.autoconfigure.metrics.MetricsAutoConfiguration org.springframework.boot.actuate.autoconfigure.metrics.MetricsEndpointAutoConfiguration org.springframework.boot.actuate.autoconfigure.metrics.SystemMetricsAutoConfiguration diff --git a/spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/MetricsAspectsAutoConfigurationTests.java b/spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/MetricsAspectsAutoConfigurationTests.java new file mode 100644 index 00000000000..215eba7b481 --- /dev/null +++ b/spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/MetricsAspectsAutoConfigurationTests.java @@ -0,0 +1,121 @@ +/* + * Copyright 2012-2023 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.metrics; + +import io.micrometer.core.aop.CountedAspect; +import io.micrometer.core.aop.MeterTagAnnotationHandler; +import io.micrometer.core.aop.TimedAspect; +import io.micrometer.core.instrument.MeterRegistry; +import org.aspectj.weaver.Advice; +import org.junit.jupiter.api.Test; + +import org.springframework.boot.actuate.autoconfigure.metrics.test.MetricsRun; +import org.springframework.boot.autoconfigure.AutoConfigurations; +import org.springframework.boot.test.context.FilteredClassLoader; +import org.springframework.boot.test.context.runner.ApplicationContextRunner; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.test.util.ReflectionTestUtils; + +import static org.assertj.core.api.Assertions.assertThat; + +/** + * Tests for {@link MetricsAspectsAutoConfiguration}. + * + * @author Jonatan Ivanov + */ +class MetricsAspectsAutoConfigurationTests { + + private final ApplicationContextRunner contextRunner = new ApplicationContextRunner().with(MetricsRun.simple()) + .withConfiguration(AutoConfigurations.of(MetricsAspectsAutoConfiguration.class)); + + @Test + void shouldConfigureAspects() { + this.contextRunner.run((context) -> { + assertThat(context).hasSingleBean(CountedAspect.class); + assertThat(context).hasSingleBean(TimedAspect.class); + }); + } + + @Test + void shouldConfigureMeterTagAnnotationHandler() { + this.contextRunner.withUserConfiguration(MeterTagAnnotationHandlerConfiguration.class).run((context) -> { + assertThat(context).hasSingleBean(CountedAspect.class); + assertThat(ReflectionTestUtils.getField(context.getBean(TimedAspect.class), "meterTagAnnotationHandler")) + .isSameAs(context.getBean(MeterTagAnnotationHandler.class)); + }); + } + + @Test + void shouldNotConfigureAspectsIfMicrometerIsMissing() { + this.contextRunner.withClassLoader(new FilteredClassLoader(MeterRegistry.class)).run((context) -> { + assertThat(context).doesNotHaveBean(CountedAspect.class); + assertThat(context).doesNotHaveBean(TimedAspect.class); + }); + } + + @Test + void shouldNotConfigureAspectsIfAspectjIsMissing() { + this.contextRunner.withClassLoader(new FilteredClassLoader(Advice.class)).run((context) -> { + assertThat(context).doesNotHaveBean(CountedAspect.class); + assertThat(context).doesNotHaveBean(TimedAspect.class); + }); + } + + @Test + void shouldNotConfigureAspectsIfMeterRegistryBeanIsMissing() { + new ApplicationContextRunner().run((context) -> { + assertThat(context).doesNotHaveBean(MeterRegistry.class); + assertThat(context).doesNotHaveBean(CountedAspect.class); + assertThat(context).doesNotHaveBean(TimedAspect.class); + }); + } + + @Test + void shouldBackOffIfAspectBeansExist() { + this.contextRunner.withUserConfiguration(CustomAspectsConfiguration.class).run((context) -> { + assertThat(context).hasSingleBean(CountedAspect.class).hasBean("customCountedAspect"); + assertThat(context).hasSingleBean(TimedAspect.class).hasBean("customTimedAspect"); + }); + } + + @Configuration(proxyBeanMethods = false) + static class CustomAspectsConfiguration { + + @Bean + CountedAspect customCountedAspect(MeterRegistry registry) { + return new CountedAspect(registry); + } + + @Bean + TimedAspect customTimedAspect(MeterRegistry registry) { + return new TimedAspect(registry); + } + + } + + @Configuration(proxyBeanMethods = false) + static class MeterTagAnnotationHandlerConfiguration { + + @Bean + MeterTagAnnotationHandler meterTagAnnotationHandler() { + return new MeterTagAnnotationHandler(null, null); + } + + } + +}