spring DataSourceInitializationConfiguration 源码
springboot DataSourceInitializationConfiguration 代码
文件路径：/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/sql/init/DataSourceInitializationConfiguration.java
/*
* Copyright 2012-2021 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.sql.init;
import javax.sql.DataSource;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnSingleCandidate;
import org.springframework.boot.jdbc.DataSourceBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.jdbc.datasource.SimpleDriverDataSource;
import org.springframework.jdbc.datasource.init.DatabasePopulator;
import org.springframework.util.StringUtils;
@Configuration(proxyBeanMethods = false)
@ConditionalOnMissingBean({ SqlDataSourceScriptDatabaseInitializer.class, SqlR2dbcScriptDatabaseInitializer.class })
@ConditionalOnSingleCandidate(DataSource.class)
@ConditionalOnClass(DatabasePopulator.class)
class DataSourceInitializationConfiguration {
@Bean
SqlDataSourceScriptDatabaseInitializer dataSourceScriptDatabaseInitializer(DataSource dataSource,
SqlInitializationProperties properties) {
return new SqlDataSourceScriptDatabaseInitializer(
determineDataSource(dataSource, properties.getUsername(), properties.getPassword()), properties);
}
private static DataSource determineDataSource(DataSource dataSource, String username, String password) {
if (StringUtils.hasText(username) && StringUtils.hasText(password)) {
return DataSourceBuilder.derivedFrom(dataSource).username(username).password(password)
.type(SimpleDriverDataSource.class).build();
}
return dataSource;
}
}
相关信息
相关文章
spring OnDatabaseInitializationCondition 源码
spring R2dbcInitializationConfiguration 源码
spring SqlDataSourceScriptDatabaseInitializer 源码
spring SqlInitializationAutoConfiguration 源码
spring SqlInitializationProperties 源码
spring SqlInitializationScriptsRuntimeHints 源码
0
赞
- 所属分类： 后端技术
- 本文标签： Java Spring Spring Boot
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦