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.export.statsd;
018
019import io.micrometer.core.instrument.Clock;
020import io.micrometer.statsd.StatsdConfig;
021import io.micrometer.statsd.StatsdMeterRegistry;
022import io.micrometer.statsd.StatsdMetrics;
023
024import org.springframework.boot.actuate.autoconfigure.metrics.CompositeMeterRegistryAutoConfiguration;
025import org.springframework.boot.actuate.autoconfigure.metrics.MetricsAutoConfiguration;
026import org.springframework.boot.actuate.autoconfigure.metrics.export.simple.SimpleMetricsExportAutoConfiguration;
027import org.springframework.boot.autoconfigure.AutoConfigureAfter;
028import org.springframework.boot.autoconfigure.AutoConfigureBefore;
029import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
030import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
031import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
032import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
033import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
034import org.springframework.boot.context.properties.EnableConfigurationProperties;
035import org.springframework.context.annotation.Bean;
036import org.springframework.context.annotation.Configuration;
037
038/**
039 * {@link EnableAutoConfiguration Auto-configuration} for exporting metrics to StatsD.
040 *
041 * @author Jon Schneider
042 * @since 2.0.0
043 */
044@Configuration
045@AutoConfigureBefore({ CompositeMeterRegistryAutoConfiguration.class,
046                SimpleMetricsExportAutoConfiguration.class })
047@AutoConfigureAfter(MetricsAutoConfiguration.class)
048@ConditionalOnBean(Clock.class)
049@ConditionalOnClass(StatsdMeterRegistry.class)
050@ConditionalOnProperty(prefix = "management.metrics.export.statsd", name = "enabled", havingValue = "true", matchIfMissing = true)
051@EnableConfigurationProperties(StatsdProperties.class)
052public class StatsdMetricsExportAutoConfiguration {
053
054        @Bean
055        @ConditionalOnMissingBean
056        public StatsdConfig statsdConfig(StatsdProperties statsdProperties) {
057                return new StatsdPropertiesConfigAdapter(statsdProperties);
058        }
059
060        @Bean
061        @ConditionalOnMissingBean
062        public StatsdMeterRegistry statsdMeterRegistry(StatsdConfig statsdConfig,
063                        Clock clock) {
064                return new StatsdMeterRegistry(statsdConfig, clock);
065        }
066
067        @Bean
068        public StatsdMetrics statsdMetrics() {
069                return new StatsdMetrics();
070        }
071
072}