org.springframework.boot.autoconfigure.influx.InfluxDbAutoConfiguration.java Source code

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/*
 * Copyright 2012-2018 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
 *
 *      http://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.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.influxdb.InfluxDB;
import org.influxdb.impl.InfluxDBImpl;

import org.springframework.beans.factory.ObjectProvider;
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;
import org.springframework.context.annotation.Configuration;

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

    private static final Log logger = LogFactory.getLog(InfluxDbAutoConfiguration.class);

    private final InfluxDbProperties properties;

    private final OkHttpClient.Builder builder;

    public InfluxDbAutoConfiguration(InfluxDbProperties properties,
            ObjectProvider<InfluxDbOkHttpClientBuilderProvider> builder,
            ObjectProvider<OkHttpClient.Builder> deprecatedBuilder) {
        this.properties = properties;
        this.builder = determineBuilder(builder.getIfAvailable(), deprecatedBuilder.getIfAvailable());
    }

    @Deprecated
    private static OkHttpClient.Builder determineBuilder(InfluxDbOkHttpClientBuilderProvider builder,
            OkHttpClient.Builder deprecatedBuilder) {
        if (builder != null) {
            return builder.get();
        } else if (deprecatedBuilder != null) {
            logger.warn("InfluxDB client customizations using a OkHttpClient.Builder is deprecated, register a "
                    + InfluxDbOkHttpClientBuilderProvider.class.getSimpleName() + " bean instead");
            return deprecatedBuilder;
        }
        return new OkHttpClient.Builder();
    }

    @Bean
    @ConditionalOnMissingBean
    @ConditionalOnProperty("spring.influx.url")
    public InfluxDB influxDb() {
        return new InfluxDBImpl(this.properties.getUrl(), this.properties.getUser(), this.properties.getPassword(),
                this.builder);
    }

}