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}