spring ConnectionFactoryDependentConfiguration 源码
springboot ConnectionFactoryDependentConfiguration 代码
文件路径：/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/r2dbc/ConnectionFactoryDependentConfiguration.java
/*
* Copyright 2012-2020 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.r2dbc;
import io.r2dbc.spi.ConnectionFactory;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnSingleCandidate;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.r2dbc.core.DatabaseClient;
/**
* Configuration of the R2DBC infrastructure based on a {@link ConnectionFactory}.
*
* @author Stephane Nicoll
*/
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(DatabaseClient.class)
@ConditionalOnSingleCandidate(ConnectionFactory.class)
class ConnectionFactoryDependentConfiguration {
@Bean
@ConditionalOnMissingBean
DatabaseClient r2dbcDatabaseClient(ConnectionFactory connectionFactory) {
return DatabaseClient.builder().connectionFactory(connectionFactory).build();
}
}
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