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}