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.elastic;
018
019import io.micrometer.core.instrument.Clock;
020import io.micrometer.core.ipc.http.HttpUrlConnectionSender;
021import io.micrometer.elastic.ElasticConfig;
022import io.micrometer.elastic.ElasticMeterRegistry;
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 Elastic.
040 *
041 * @author Andy Wilkinson
042 * @author Artsiom Yudovin
043 * @since 2.1.0
044 */
045@Configuration
046@AutoConfigureBefore({ CompositeMeterRegistryAutoConfiguration.class,
047                SimpleMetricsExportAutoConfiguration.class })
048@AutoConfigureAfter(MetricsAutoConfiguration.class)
049@ConditionalOnBean(Clock.class)
050@ConditionalOnClass(ElasticMeterRegistry.class)
051@ConditionalOnProperty(prefix = "management.metrics.export.elastic", name = "enabled", havingValue = "true", matchIfMissing = true)
052@EnableConfigurationProperties(ElasticProperties.class)
053public class ElasticMetricsExportAutoConfiguration {
054
055        private final ElasticProperties properties;
056
057        public ElasticMetricsExportAutoConfiguration(ElasticProperties properties) {
058                this.properties = properties;
059        }
060
061        @Bean
062        @ConditionalOnMissingBean
063        public ElasticConfig elasticConfig() {
064                return new ElasticPropertiesConfigAdapter(this.properties);
065        }
066
067        @Bean
068        @ConditionalOnMissingBean
069        public ElasticMeterRegistry elasticMeterRegistry(ElasticConfig elasticConfig,
070                        Clock clock) {
071                return ElasticMeterRegistry.builder(elasticConfig).clock(clock)
072                                .httpClient(
073                                                new HttpUrlConnectionSender(this.properties.getConnectTimeout(),
074                                                                this.properties.getReadTimeout()))
075                                .build();
076        }
077
078}