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.annotation.Timed;
020import io.micrometer.core.instrument.MeterRegistry;
021
022import org.springframework.boot.actuate.autoconfigure.endpoint.condition.ConditionalOnEnabledEndpoint;
023import org.springframework.boot.actuate.metrics.MetricsEndpoint;
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.context.annotation.Bean;
030import org.springframework.context.annotation.Configuration;
031
032/**
033 * {@link EnableAutoConfiguration Auto-configuration} for {@link MetricsEndpoint}.
034 *
035 * @author Phillip Webb
036 * @since 2.0.0
037 */
038@Configuration
039@ConditionalOnClass(Timed.class)
040@AutoConfigureAfter({ MetricsAutoConfiguration.class,
041                CompositeMeterRegistryAutoConfiguration.class })
042public class MetricsEndpointAutoConfiguration {
043
044        @Bean
045        @ConditionalOnBean(MeterRegistry.class)
046        @ConditionalOnMissingBean
047        @ConditionalOnEnabledEndpoint
048        public MetricsEndpoint metricsEndpoint(MeterRegistry registry) {
049                return new MetricsEndpoint(registry);
050        }
051
052}