spring InfluxDbAutoConfiguration 源码

2022-08-12
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springboot InfluxDbAutoConfiguration 代码

文件路径：/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/influx/InfluxDbAutoConfiguration.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.autoconfigure.influx;

import okhttp3.OkHttpClient;
import org.influxdb.InfluxDB;
import org.influxdb.impl.InfluxDBImpl;

import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;

/**
 * {@link EnableAutoConfiguration Auto-configuration} for InfluxDB.
 *
 * @author Sergey Kuptsov
 * @author Stephane Nicoll
 * @author Eddú Meléndez
 * @since 2.0.0
 */
@AutoConfiguration
@ConditionalOnClass(InfluxDB.class)
@EnableConfigurationProperties(InfluxDbProperties.class)
public class InfluxDbAutoConfiguration {

	@Bean
	@ConditionalOnMissingBean
	@ConditionalOnProperty("spring.influx.url")
	public InfluxDB influxDb(InfluxDbProperties properties, ObjectProvider<InfluxDbOkHttpClientBuilderProvider> builder,
			ObjectProvider<InfluxDbCustomizer> customizers) {
		InfluxDB influxDb = new InfluxDBImpl(properties.getUrl(), properties.getUser(), properties.getPassword(),
				determineBuilder(builder.getIfAvailable()));
		customizers.orderedStream().forEach((customizer) -> customizer.customize(influxDb));
		return influxDb;
	}

	private static OkHttpClient.Builder determineBuilder(InfluxDbOkHttpClientBuilderProvider builder) {
		if (builder != null) {
			return builder.get();
		}
		return new OkHttpClient.Builder();
	}

}

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所属分类： 后端技术
本文标签： Spring Boot Java Spring
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