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.system.FileDescriptorMetrics; 021import io.micrometer.core.instrument.binder.system.ProcessorMetrics; 022import io.micrometer.core.instrument.binder.system.UptimeMetrics; 023 024import org.springframework.boot.autoconfigure.AutoConfigureAfter; 025import org.springframework.boot.autoconfigure.EnableAutoConfiguration; 026import org.springframework.boot.autoconfigure.condition.ConditionalOnBean; 027import org.springframework.boot.autoconfigure.condition.ConditionalOnClass; 028import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean; 029import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty; 030import org.springframework.context.annotation.Bean; 031import org.springframework.context.annotation.Configuration; 032 033/** 034 * {@link EnableAutoConfiguration Auto-configuration} for system metrics. 035 * 036 * @author Stephane Nicoll 037 * @since 2.1.0 038 */ 039@Configuration 040@AutoConfigureAfter(MetricsAutoConfiguration.class) 041@ConditionalOnClass(MeterRegistry.class) 042@ConditionalOnBean(MeterRegistry.class) 043public class SystemMetricsAutoConfiguration { 044 045 @Bean 046 @ConditionalOnProperty(value = "management.metrics.binders.uptime.enabled", matchIfMissing = true) 047 @ConditionalOnMissingBean 048 public UptimeMetrics uptimeMetrics() { 049 return new UptimeMetrics(); 050 } 051 052 @Bean 053 @ConditionalOnProperty(value = "management.metrics.binders.processor.enabled", matchIfMissing = true) 054 @ConditionalOnMissingBean 055 public ProcessorMetrics processorMetrics() { 056 return new ProcessorMetrics(); 057 } 058 059 @Bean 060 @ConditionalOnProperty(name = "management.metrics.binders.files.enabled", matchIfMissing = true) 061 @ConditionalOnMissingBean 062 public FileDescriptorMetrics fileDescriptorMetrics() { 063 return new FileDescriptorMetrics(); 064 } 065 066}