spring FlywayMigrationInitializer 源码
springboot FlywayMigrationInitializer 代码
文件路径：/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/flyway/FlywayMigrationInitializer.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.flyway;
import org.flywaydb.core.Flyway;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.core.Ordered;
import org.springframework.util.Assert;
/**
* {@link InitializingBean} used to trigger {@link Flyway} migration via the
* {@link FlywayMigrationStrategy}.
*
* @author Phillip Webb
* @since 1.3.0
*/
public class FlywayMigrationInitializer implements InitializingBean, Ordered {
private final Flyway flyway;
private final FlywayMigrationStrategy migrationStrategy;
private int order = 0;
/**
* Create a new {@link FlywayMigrationInitializer} instance.
* @param flyway the flyway instance
*/
public FlywayMigrationInitializer(Flyway flyway) {
this(flyway, null);
}
/**
* Create a new {@link FlywayMigrationInitializer} instance.
* @param flyway the flyway instance
* @param migrationStrategy the migration strategy or {@code null}
*/
public FlywayMigrationInitializer(Flyway flyway, FlywayMigrationStrategy migrationStrategy) {
Assert.notNull(flyway, "Flyway must not be null");
this.flyway = flyway;
this.migrationStrategy = migrationStrategy;
}
@Override
public void afterPropertiesSet() throws Exception {
if (this.migrationStrategy != null) {
this.migrationStrategy.migrate(this.flyway);
}
else {
try {
this.flyway.migrate();
}
catch (NoSuchMethodError ex) {
// Flyway < 7.0
this.flyway.getClass().getMethod("migrate").invoke(this.flyway);
}
}
}
@Override
public int getOrder() {
return this.order;
}
public void setOrder(int order) {
this.order = order;
}
}
相关信息
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spring FlywayAutoConfiguration 源码
spring FlywayConfigurationCustomizer 源码
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spring FlywayMigrationStrategy 源码
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- 本文标签： Java Spring Spring Boot
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