spring SystemMetricsAutoConfiguration 源码
springboot SystemMetricsAutoConfiguration 代码
文件路径：/spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/SystemMetricsAutoConfiguration.java
/*
* Copyright 2012-2022 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 java.io.File;
import java.util.List;
import io.micrometer.core.instrument.MeterRegistry;
import io.micrometer.core.instrument.Tags;
import io.micrometer.core.instrument.binder.system.FileDescriptorMetrics;
import io.micrometer.core.instrument.binder.system.ProcessorMetrics;
import io.micrometer.core.instrument.binder.system.UptimeMetrics;
import org.springframework.boot.actuate.metrics.system.DiskSpaceMetricsBinder;
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.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
/**
* {@link EnableAutoConfiguration Auto-configuration} for system metrics.
*
* @author Stephane Nicoll
* @author Chris Bono
* @since 2.1.0
*/
@AutoConfiguration(after = { MetricsAutoConfiguration.class, CompositeMeterRegistryAutoConfiguration.class })
@ConditionalOnClass(MeterRegistry.class)
@ConditionalOnBean(MeterRegistry.class)
@EnableConfigurationProperties(MetricsProperties.class)
public class SystemMetricsAutoConfiguration {
@Bean
@ConditionalOnMissingBean
public UptimeMetrics uptimeMetrics() {
return new UptimeMetrics();
}
@Bean
@ConditionalOnMissingBean
public ProcessorMetrics processorMetrics() {
return new ProcessorMetrics();
}
@Bean
@ConditionalOnMissingBean
public FileDescriptorMetrics fileDescriptorMetrics() {
return new FileDescriptorMetrics();
}
@Bean
@ConditionalOnMissingBean
public DiskSpaceMetricsBinder diskSpaceMetrics(MetricsProperties properties) {
List<File> paths = properties.getSystem().getDiskspace().getPaths();
return new DiskSpaceMetricsBinder(paths, Tags.empty());
}
}
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- 本文标签： Java Spring Spring Boot
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