spring LiquibaseSchemaManagementProvider 源码

  • 2022-08-12
  • 浏览 (374)

springboot LiquibaseSchemaManagementProvider 代码

文件路径:/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/liquibase/LiquibaseSchemaManagementProvider.java

/*
 * Copyright 2012-2019 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.liquibase;

import java.util.stream.StreamSupport;

import javax.sql.DataSource;

import liquibase.integration.spring.SpringLiquibase;

import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.jdbc.SchemaManagement;
import org.springframework.boot.jdbc.SchemaManagementProvider;

/**
 * A Liquibase {@link SchemaManagementProvider} that determines if the schema is managed
 * by looking at available {@link SpringLiquibase} instances.
 *
 * @author Stephane Nicoll
 */
class LiquibaseSchemaManagementProvider implements SchemaManagementProvider {

	private final Iterable<SpringLiquibase> liquibaseInstances;

	LiquibaseSchemaManagementProvider(ObjectProvider<SpringLiquibase> liquibases) {
		this.liquibaseInstances = liquibases;
	}

	@Override
	public SchemaManagement getSchemaManagement(DataSource dataSource) {
		return StreamSupport.stream(this.liquibaseInstances.spliterator(), false).map(SpringLiquibase::getDataSource)
				.filter(dataSource::equals).findFirst().map((managedDataSource) -> SchemaManagement.MANAGED)
				.orElse(SchemaManagement.UNMANAGED);
	}

}

相关信息

spring 源码目录

相关文章

spring DataSourceClosingSpringLiquibase 源码

spring LiquibaseAutoConfiguration 源码

spring LiquibaseDataSource 源码

spring LiquibaseProperties 源码

spring package-info 源码

0  赞