zhaoxianglong
9 months ago
4 changed files with 330 additions and 2 deletions
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package com.zc.business.controller; |
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import com.ruoyi.common.config.RuoYiConfig; |
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import lombok.extern.slf4j.Slf4j; |
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import org.springframework.core.env.Environment; |
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import org.springframework.scheduling.annotation.Scheduled; |
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import org.springframework.stereotype.Component; |
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import java.io.File; |
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import java.io.IOException; |
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import java.text.SimpleDateFormat; |
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import java.time.LocalDate; |
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import java.time.LocalDateTime; |
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import java.util.Date; |
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/** |
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* 数据库定时备份任务 |
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* 在backup文件夹中备份最近七日的数据库文件, 备份文件夹 与当前程序同一目录 |
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*/ |
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@Component |
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@Slf4j |
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public class DcMYSQLJob { |
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private final Environment environment; |
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private static final String IP = "10.0.81.202"; |
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private static final String PORT = "3306"; |
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private static final String USER = "root"; |
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private static final String PASSWORD = "mysql123!@#"; |
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public DcMYSQLJob(Environment environment) { |
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this.environment = environment; |
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} |
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@Scheduled(cron = "0 0 22 * * ?") |
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//@Scheduled(cron = "0 25 * * * ?")
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public void backupAthena() throws IOException { |
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String url = "jdbc:mysql://10.0.81.202:3306/athena?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&serverTimezone=GMT%2B8&allowPublicKeyRetrieval=true"; |
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extracted(url, "athena"); |
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} |
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@Scheduled(cron = "0 30 22 * * ?") |
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//@Scheduled(cron = "0 27 * * * ?")
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public void backupJiHeDC() throws IOException { |
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// 数据库配置信息
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String url = "jdbc:mysql://10.0.81.202:3306/jihe-dc?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&serverTimezone=GMT%2B8&allowPublicKeyRetrieval=true"; |
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extracted(url, "jihe-dc"); |
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} |
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@Scheduled(cron = "0 0 23 * * ?") |
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//@Scheduled(cron = "0 56 * * * ?")
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public void backupJiHeDCPro() throws IOException { |
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// 数据库配置信息
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String url = "jdbc:mysql://10.0.81.202:3306/jihe-dc-pro?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&serverTimezone=GMT%2B8&allowPublicKeyRetrieval=true"; |
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extracted(url, "jihe-dc-pro"); |
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} |
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private static void extracted(String url, String nameOfTheDatabase) throws IOException { |
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LocalDateTime now = LocalDateTime.now(); |
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log.info("*******************时间：【{}】, 系统开启定时任务数据库备份*******************", now); |
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// 第三个 ：号下标
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int subStrIndex = url.indexOf(":", url.indexOf(":", url.indexOf(":") + 1) + 1); |
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// IP
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String host = url.substring(url.indexOf("//") + 2, subStrIndex); |
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// 端口
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String subStr2 = url.substring(subStrIndex); |
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String port = subStr2.substring(1, subStr2.indexOf("/")); |
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// 数据库名
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String dataBaseName = subStr2.substring(subStr2.indexOf("/") + 1, subStr2.indexOf("?")); |
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// 环境
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String os = System.getProperties().getProperty("os.name"); |
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log.info("备份环境信息：【{}】, 用户名：【{}】,密码：【{}】, 地址：【{}】, 端口：【{}】,数据库：【{}】", os, url, PASSWORD, host, port, dataBaseName); |
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LocalDate localDate = LocalDate.now(); |
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String filePath = RuoYiConfig.getDownloadMysqlPath(); |
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Date date = new Date(); |
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String format = new SimpleDateFormat("yyyy-MM-dd_HH-mm-ss ").format(date).replace(" ", ""); |
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String fileName = nameOfTheDatabase + "_" + format + ".sql"; |
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File file = new File(filePath, fileName); |
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file.getParentFile().mkdirs(); |
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file.createNewFile(); |
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// 备份今天数据库
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DcMYSQLUtil.backup(IP, PORT, USER, PASSWORD, dataBaseName, file); |
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// 删除七天前数据库备份文件 LocalDate
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LocalDate before = localDate.minusDays(7); |
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String fileBeforeName = nameOfTheDatabase + "-" + before + ".sql"; |
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File fileBefore = new File(filePath, fileBeforeName); |
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if (fileBefore.exists()) { |
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fileBefore.delete(); |
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} |
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log.info("*******************时间：【{}】, 系统结束定时任务数据库备份*******************", now); |
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} |
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} |
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@ -0,0 +1,140 @@ |
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package com.zc.business.controller; |
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import java.io.*; |
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public class DcMYSQLUtil { |
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/** |
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* 导出sql文件 |
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* |
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* @param host ip地址 |
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* @param port 端口 |
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* @param userName 用户名 |
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* @param password 密码 |
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* @param dbName 数据库名 |
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* @param file 文件对象 |
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*/ |
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public static void backup(String host, String port, String userName, String password, String dbName, File file) { |
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String cmd = "mysqldump --single-transaction " + " -h" + host + " -P" + port + " -u" + userName + " -p" + password + " --databases --skip-extended-insert " + dbName + " > " + file.getPath(); |
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String os = System.getProperties().getProperty("os.name"); |
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if (os.contains("Windows")) { |
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// Windows 需要加上 cmd /c
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cmd = "cmd /c " + cmd; |
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} |
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System.out.printf("cmd命令为：%s%n", cmd); |
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try { |
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Process process = Runtime.getRuntime().exec(cmd); |
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if (process.waitFor() == 0) { |
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System.out.printf(" 数据库：%s 备份成功!%n", dbName); |
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} else { |
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System.out.printf(" 数据库：%s 备份失败!%n", dbName); |
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} |
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} catch (IOException | InterruptedException e) { |
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e.printStackTrace(); |
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} |
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} |
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// /**
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// * 导入sql文件
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// *
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// * @param host ip地址
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// * @param port 端口
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// * @param userName 用户名
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// * @param password 密码
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// * @param databaseName 数据库名
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// * @param file 文件对象
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// */
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// public static void reduction(String host, String port, String userName, String password, String databaseName, File file) throws Exception {
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// if (!file.exists()) {
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// System.out.printf("文件：%s 不存在，请检查%n", file.getPath());
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// return;
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// }
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// String filePath = file.getPath();
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// String cmd = "mysql -h" + host + " -P" + port + " -u" + userName + " -p" + password + " " + databaseName + " < " + filePath;
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// String os = System.getProperties().getProperty("os.name");
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// if (os.contains("Windows")) {
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// // Windows 需要加上 cmd /c
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// cmd = "cmd /c " + cmd;
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// }
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// System.out.printf("数据库还原命令：%s%n", cmd);
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//
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//
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// //拼接cmd命令
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// Process exec = Runtime.getRuntime().exec(cmd);
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// if (exec.waitFor() == 0) {
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// System.out.printf("数据库：%s 还原成功，还原的文件为：%s%n", databaseName, filePath);
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// } else {
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// System.out.println(databaseName + "数据库还原失败");
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// System.out.printf("数据库：%s 还原失败", databaseName);
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// }
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// }
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//
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//
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// /**
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// * 导入sql文件
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// *
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// * @param file 文件对象
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// * @param user 用户
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// * @param password 密码
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// * @param db 数据库
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// */
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// public static void load(File file, String user, String password, String db) {
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// try {
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// Runtime rt = Runtime.getRuntime();
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// String command = "mysql -u" + user + " -p" + password + " --default-character-set=utf8 " + db;
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// Process child = rt.exec(command);
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// OutputStream outputStream = child.getOutputStream();
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// BufferedReader bufferedReader = new BufferedReader(
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// new InputStreamReader(Files.newInputStream(file.toPath()), StandardCharsets.UTF_8));
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// OutputStreamWriter outputStreamWriter = new OutputStreamWriter(outputStream, StandardCharsets.UTF_8);
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// String str;
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// while ((str = bufferedReader.readLine()) != null) {
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// outputStreamWriter.write(str + "\r\n");
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// }
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// outputStreamWriter.flush();
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// outputStream.close();
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// bufferedReader.close();
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// outputStreamWriter.close();
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// System.out.println("数据库导入完成");
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// } catch (Exception e) {
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// e.printStackTrace();
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// }
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// }
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//
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//
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///*
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// public static void main(String[] args) throws Exception {
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// File file = new File("C:\\Users\\hansonh\\Desktop\\jar", "backup.sql");
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//
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//
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// System.out.println("系统环境：" + System.getProperties().getProperty("os.name"));
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//
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// String subStr = "jdbc:mysql://127.0.0.1:3306/pms?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true&verifyServerCertificate=false&useSSL=false&rewriteBatchedStatements=true&zeroDateTimeBehavior=convertToNull";
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//
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//
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// // 第三个 ：号下标
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// int subStrIndex = subStr.indexOf(":", subStr.indexOf(":", subStr.indexOf(":") + 1) + 1);
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// // IP
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// String host = subStr.substring(subStr.indexOf("//") + 2, subStrIndex);
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// System.out.println("IP：" + host);
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//
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// // 端口
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// String subStr2 = subStr.substring(subStrIndex);
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// String port = subStr2.substring(1, subStr2.indexOf("/"));
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// System.out.println("端口：" + port);
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//
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// // 数据库名
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// String dataBaseName = subStr2.substring(subStr2.indexOf("/") + 1, subStr2.indexOf("?"));
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//
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// System.out.println("数据库名：" + dataBaseName);
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//
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// // 备份数据库
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// DbUtil.backup( "127.0.0.1","3306", "dev1", "dev1", "pms", file);
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// // 恢复数据库
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//// DbUtil.reduction( "127.0.0.1","3306", "root", "123456", "pms", file);
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// }
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//
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// */
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} |
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