优化数据库自动更新功能
This commit is contained in:
57
src/main/java/com/genersoft/iot/vmp/conf/FlywayConfig.java
Normal file
57
src/main/java/com/genersoft/iot/vmp/conf/FlywayConfig.java
Normal file
@@ -0,0 +1,57 @@
|
||||
package com.genersoft.iot.vmp.conf;
|
||||
|
||||
import org.flywaydb.core.Flyway;
|
||||
import org.flywaydb.core.api.FlywayException;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.context.annotation.Configuration;
|
||||
|
||||
import javax.annotation.PostConstruct;
|
||||
import javax.sql.DataSource;
|
||||
|
||||
/**
|
||||
* 数据库自动升级脚本
|
||||
*/
|
||||
@Configuration
|
||||
public class FlywayConfig {
|
||||
|
||||
private final static Logger logger = LoggerFactory.getLogger(FlywayConfig.class);
|
||||
|
||||
@Autowired
|
||||
private DataSource dataSource;
|
||||
|
||||
@PostConstruct
|
||||
public void migrate() {
|
||||
Flyway flyway = Flyway.configure()
|
||||
.dataSource(dataSource)
|
||||
.locations("db/migration")//sql文件名称规则:"V20210625.17.30__V1.0.sql"
|
||||
// 自动创建flyway元数据表标识
|
||||
.baselineOnMigrate(true)
|
||||
.baselineVersion("0")
|
||||
// 禁止flyway执行清理
|
||||
.cleanDisabled(true)
|
||||
.table("flyway_schema_history_wvp")
|
||||
// 对于开发环境, 可能是多人协作开发, 很可能先 apply 了自己本地的最新 SQL 代码, 然后发现其他同事早先时候提交的 SQL 代码还没有 apply,
|
||||
// 所以 开发环境应该设置 spring.flyway.outOfOrder=true, 这样 flyway 将能加载漏掉的老版本 SQL 文件;
|
||||
// 而生产环境应该设置 spring.flyway.outOfOrder=false
|
||||
.outOfOrder(true)
|
||||
.encoding("UTF-8")
|
||||
.load();
|
||||
try {
|
||||
flyway.migrate();
|
||||
} catch (FlywayException e) {
|
||||
logger.error("[数据库自动升级]配置第一次加载出错", e);
|
||||
try {
|
||||
flyway.repair();//生成版本记录表
|
||||
logger.info("[数据库自动升级]配置修复成功");
|
||||
flyway.migrate();
|
||||
logger.info("[数据库自动升级]配置重新加载成功");
|
||||
} catch (Exception e1) {
|
||||
logger.error("[数据库自动升级]配置第二次加载出错", e1);
|
||||
throw e1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user