spring TomcatMetricsAutoConfiguration 源码
springboot TomcatMetricsAutoConfiguration 代码
文件路径：/spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/web/tomcat/TomcatMetricsAutoConfiguration.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.web.tomcat;
import io.micrometer.core.instrument.MeterRegistry;
import io.micrometer.core.instrument.binder.tomcat.TomcatMetrics;
import org.apache.catalina.Manager;
import org.springframework.boot.actuate.autoconfigure.metrics.CompositeMeterRegistryAutoConfiguration;
import org.springframework.boot.actuate.metrics.web.tomcat.TomcatMetricsBinder;
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.autoconfigure.condition.ConditionalOnWebApplication;
import org.springframework.context.annotation.Bean;
/**
* {@link EnableAutoConfiguration Auto-configuration} for {@link TomcatMetrics}.
*
* @author Andy Wilkinson
* @since 2.0.0
*/
@AutoConfiguration(after = CompositeMeterRegistryAutoConfiguration.class)
@ConditionalOnWebApplication
@ConditionalOnClass({ TomcatMetrics.class, Manager.class })
public class TomcatMetricsAutoConfiguration {
@Bean
@ConditionalOnBean(MeterRegistry.class)
@ConditionalOnMissingBean({ TomcatMetrics.class, TomcatMetricsBinder.class })
public TomcatMetricsBinder tomcatMetricsBinder(MeterRegistry meterRegistry) {
return new TomcatMetricsBinder(meterRegistry);
}
}
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- 本文标签： Java Spring Spring Boot
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