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.web.tomcat; 018 019import io.micrometer.core.instrument.MeterRegistry; 020import io.micrometer.core.instrument.binder.tomcat.TomcatMetrics; 021import org.apache.catalina.Manager; 022 023import org.springframework.boot.actuate.metrics.web.tomcat.TomcatMetricsBinder; 024import org.springframework.boot.autoconfigure.EnableAutoConfiguration; 025import org.springframework.boot.autoconfigure.condition.ConditionalOnBean; 026import org.springframework.boot.autoconfigure.condition.ConditionalOnClass; 027import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean; 028import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication; 029import org.springframework.context.annotation.Bean; 030import org.springframework.context.annotation.Configuration; 031 032/** 033 * {@link EnableAutoConfiguration Auto-configuration} for {@link TomcatMetrics}. 034 * 035 * @author Andy Wilkinson 036 * @since 2.0.0 037 */ 038@Configuration 039@ConditionalOnWebApplication 040@ConditionalOnClass({ TomcatMetrics.class, Manager.class }) 041public class TomcatMetricsAutoConfiguration { 042 043 @Bean 044 @ConditionalOnBean(MeterRegistry.class) 045 @ConditionalOnMissingBean({ TomcatMetrics.class, TomcatMetricsBinder.class }) 046 public TomcatMetricsBinder tomcatMetricsBinder(MeterRegistry meterRegistry) { 047 return new TomcatMetricsBinder(meterRegistry); 048 } 049 050}