Pre Merge pull request !279 from 关中小路/master

ruoyi-modules/ruoyi-job/src/main/java/com/ruoyi/job/RuoYiJobApplication.java

@@ -1,10 +1,12 @@
 package com.ruoyi.job;
 
+import com.ruoyi.job.config.BackupConfig;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import com.ruoyi.common.security.annotation.EnableCustomConfig;
 import com.ruoyi.common.security.annotation.EnableRyFeignClients;
 import com.ruoyi.common.swagger.annotation.EnableCustomSwagger2;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
 
 /**
  * 定时任务
@@ -14,6 +16,7 @@ import com.ruoyi.common.swagger.annotation.EnableCustomSwagger2;
 @EnableCustomConfig
 @EnableCustomSwagger2   
 @EnableRyFeignClients
+@EnableConfigurationProperties(BackupConfig.class)
 @SpringBootApplication
 public class RuoYiJobApplication
 {

ruoyi-modules/ruoyi-job/src/main/java/com/ruoyi/job/config/BackupConfig.java

@@ -0,0 +1,64 @@
+package com.ruoyi.job.config;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.annotation.PropertySource;
+
+@ConfigurationProperties(prefix = "backup")
+public class BackupConfig {
+
+    private String backupPath;
+    private String mysqldumpPath;
+    private String username;
+    private String password;
+    private String dbName;
+    private Integer port;
+
+    public String getBackupPath() {
+        return backupPath;
+    }
+
+    public void setBackupPath(String backupPath) {
+        this.backupPath = backupPath;
+    }
+
+    public String getMysqldumpPath() {
+        return mysqldumpPath;
+    }
+
+    public void setMysqldumpPath(String mysqldumpPath) {
+        this.mysqldumpPath = mysqldumpPath;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public String getDbName() {
+        return dbName;
+    }
+
+    public void setDbName(String dbName) {
+        this.dbName = dbName;
+    }
+
+    public Integer getPort() {
+        return port;
+    }
+
+    public void setPort(Integer port) {
+        this.port = port;
+    }
+}

ruoyi-modules/ruoyi-job/src/main/java/com/ruoyi/job/task/RyTask.java

@@ -1,28 +1,76 @@
 package com.ruoyi.job.task;
 
-import org.springframework.stereotype.Component;
 import com.ruoyi.common.core.utils.StringUtils;
+import com.ruoyi.job.config.BackupConfig;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.io.File;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
 
 /**
  * 定时任务调度测试
- * 
+ *
  * @author ruoyi
  */
 @Component("ryTask")
-public class RyTask
-{
-    public void ryMultipleParams(String s, Boolean b, Long l, Double d, Integer i)
-    {
+public class RyTask {
+
+    @Autowired
+    BackupConfig backupConfig;
+
+    public void ryMultipleParams(String s, Boolean b, Long l, Double d, Integer i) {
         System.out.println(StringUtils.format("执行多参方法： 字符串类型{}，布尔类型{}，长整型{}，浮点型{}，整形{}", s, b, l, d, i));
     }
 
-    public void ryParams(String params)
-    {
+    public void ryParams(String params) {
         System.out.println("执行有参方法：" + params);
     }
 
-    public void ryNoParams()
-    {
+    public void ryNoParams() {
         System.out.println("执行无参方法");
     }
+
+    public void backupDataBase() {
+        File file = new File(backupConfig.getBackupPath());
+        if (!file.exists()) {
+            file.mkdirs();
+        }
+        String fileName = backupConfig.getBackupPath() + "/" + LocalDate.now() + ".sql";
+        /** 默认使用linux*/
+        //String cmdPrefix = "/bin/sh -c ";
+        String c1 = "/bin/sh";
+        String c2 = "-c";
+        String os_name = System.getProperty("os.name");
+        // 判断是否是windows系统
+        if (os_name.toLowerCase().startsWith("win")) {
+            //cmdPrefix = "cmd /c ";
+            c1 = "cmd";
+            c2 = "/c";
+        }
+        String cmd = backupConfig.getMysqldumpPath()  // mysqldump的绝对路径，配置环境变量，直接写mysqldump即可
+                + " -u" + backupConfig.getUsername()  // 数据库用户名
+                + " -p" + backupConfig.getPassword()  // 数据库密码
+                + " -P" + backupConfig.getPort()      // 数据库端口号
+                + " " + backupConfig.getDbName()      // 数据库名
+                + " > " + fileName;                   // 最终写入的文件路径
+        try {
+            System.out.println("第一个参数 " + c1);
+            System.out.println("第二个参数 " + c2);
+            System.out.println("具体命令 " + cmd);
+
+            System.out.println("数据库备份START" + LocalDateTime.now());
+            /**
+             * exec重载方法有一个参数的，window下执行正常，linux下无法完成备份。
+             * 使用多参数重载方法都可以正常备份
+             */
+            Process process = Runtime.getRuntime().exec(new String[]{c1, c2, cmd});
+            process.waitFor();
+            System.out.println("数据库备份END" + LocalDateTime.now());
+        } catch (Exception e) {
+            e.printStackTrace();
+            System.out.println(String.format("数据库备份失败:%s", e.getMessage()));
+        }
+    }
 }

ruoyi-modules/ruoyi-job/src/main/resources/bootstrap.yml

@@ -23,3 +23,12 @@ spring:
         # 共享配置
         shared-configs:
           - application-${spring.profiles.active}.${spring.cloud.nacos.config.file-extension}
+
+
+backup:
+  backup-path: E:\\backup
+  db-name: ry-cloud
+  mysqldump-path: C:\mysql-8.0.21-winx64\bin\mysqldump
+  username: root
+  password: 123456
+  port: 3306