001/*
002 * Copyright 2012-2018 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.boot.actuate.autoconfigure.metrics;
018
019import io.micrometer.core.instrument.MeterRegistry;
020import io.micrometer.core.instrument.binder.jvm.ClassLoaderMetrics;
021import io.micrometer.core.instrument.binder.jvm.JvmGcMetrics;
022import io.micrometer.core.instrument.binder.jvm.JvmMemoryMetrics;
023import io.micrometer.core.instrument.binder.jvm.JvmThreadMetrics;
024
025import org.springframework.boot.autoconfigure.AutoConfigureAfter;
026import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
027import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
028import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
029import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
030import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
031import org.springframework.context.annotation.Bean;
032import org.springframework.context.annotation.Configuration;
033
034/**
035 * {@link EnableAutoConfiguration Auto-configuration} for JVM metrics.
036 *
037 * @author Stephane Nicoll
038 * @since 2.1.0
039 */
040@Configuration
041@AutoConfigureAfter(MetricsAutoConfiguration.class)
042@ConditionalOnClass(MeterRegistry.class)
043@ConditionalOnBean(MeterRegistry.class)
044@ConditionalOnProperty(value = "management.metrics.binders.jvm.enabled", matchIfMissing = true)
045public class JvmMetricsAutoConfiguration {
046
047        @Bean
048        @ConditionalOnMissingBean
049        public JvmGcMetrics jvmGcMetrics() {
050                return new JvmGcMetrics();
051        }
052
053        @Bean
054        @ConditionalOnMissingBean
055        public JvmMemoryMetrics jvmMemoryMetrics() {
056                return new JvmMemoryMetrics();
057        }
058
059        @Bean
060        @ConditionalOnMissingBean
061        public JvmThreadMetrics jvmThreadMetrics() {
062                return new JvmThreadMetrics();
063        }
064
065        @Bean
066        @ConditionalOnMissingBean
067        public ClassLoaderMetrics classLoaderMetrics() {
068                return new ClassLoaderMetrics();
069        }
070
071}