新增 执行SQL脚本 功能

eladmin-system/src/main/java/me/zhengjie/modules/mnt/rest/DatabaseController.java

@@ -3,15 +3,23 @@ package me.zhengjie.modules.mnt.rest;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import me.zhengjie.aop.log.Log;
+import me.zhengjie.exception.BadRequestException;
 import me.zhengjie.modules.mnt.domain.Database;
 import me.zhengjie.modules.mnt.service.DatabaseService;
+import me.zhengjie.modules.mnt.service.dto.DatabaseDto;
 import me.zhengjie.modules.mnt.service.dto.DatabaseQueryCriteria;
+import me.zhengjie.modules.mnt.util.SqlUtils;
+import me.zhengjie.utils.FileUtil;
 import org.springframework.data.domain.Pageable;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.servlet.http.HttpServletRequest;
+import java.io.File;
 
 /**
 * @author zhanghouying
@@ -22,6 +30,8 @@ import org.springframework.web.bind.annotation.*;
 @RequestMapping("/api/database")
 public class DatabaseController {
 
+	private String fileSavePath = System.getProperty("java.io.tmpdir");
+
     private final DatabaseService databaseService;
 
     public DatabaseController(DatabaseService databaseService) {
@@ -70,4 +80,23 @@ public class DatabaseController {
 		return new ResponseEntity<>(databaseService.testConnection(resources),HttpStatus.CREATED);
 	}
 
+	@Log("执行SQL脚本")
+	@ApiOperation(value = "执行SQL脚本")
+	@PostMapping(value = "/upload")
+	@PreAuthorize("@el.check('database:add')")
+	public ResponseEntity upload(@RequestBody MultipartFile file, HttpServletRequest request)throws Exception{
+		String id = request.getParameter("id");
+		DatabaseDto database = databaseService.findById(id);
+		String fileName = "";
+		if(database != null){
+			fileName = file.getOriginalFilename();
+			File executeFile = new File(fileSavePath+fileName);
+			FileUtil.del(executeFile);
+			file.transferTo(executeFile);
+			String result = SqlUtils.executeFile(database.getJdbcUrl(), database.getUserName(), database.getPwd(), executeFile);
+			return new ResponseEntity<>(result,HttpStatus.OK);
+		}else{
+			throw new BadRequestException("Database not exist");
+		}
+	}
 }

eladmin-system/src/main/java/me/zhengjie/modules/mnt/util/SqlUtils.java

@@ -3,15 +3,14 @@ package me.zhengjie.modules.mnt.util;
 import cn.hutool.crypto.SecureUtil;
 import com.alibaba.druid.pool.DruidDataSource;
 import com.alibaba.druid.util.StringUtils;
+import com.google.common.collect.Lists;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
-import java.sql.Connection;
+import java.io.*;
-import java.sql.DriverManager;
+import java.sql.*;
-import java.sql.ResultSet;
-import java.sql.SQLException;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 @Slf4j
@@ -55,7 +54,7 @@ public class SqlUtils {
 			}
 			if (StringUtils.isEmpty(className)) {
 				DataTypeEnum dataTypeEnum = DataTypeEnum.urlOf(jdbcUrl);
-				if (null == dataTypeEnum ) {
+				if (null == dataTypeEnum) {
 					throw new RuntimeException("Not supported data type: jdbcUrl=" + jdbcUrl);
 				}
 				druidDataSource.setDriverClassName(dataTypeEnum.getDriver());
@@ -141,23 +140,84 @@ public class SqlUtils {
 	public static boolean testConnection(String jdbcUrl, String userName, String password) {
 		Connection connection = null;
 		try {
-			connection = getConnection(jdbcUrl,  userName,  password);
+			connection = getConnection(jdbcUrl, userName, password);
 			if (null != connection) {
 				return true;
 			}
-		}catch (Exception e){
+		} catch (Exception e) {
-			log.info("Get connection failed:",e.getMessage());
+			log.info("Get connection failed:", e.getMessage());
-		}finally {
+		} finally {
 			releaseConnection(connection);
 		}
 		return false;
 	}
 
-	public JdbcTemplate jdbcTemplate(String jdbcUrl, String userName, String password) {
+	public static String executeFile(String jdbcUrl, String userName, String password, File sqlFile) {
-		DataSource dataSource = getDataSource(jdbcUrl,  userName,  password);
+		Connection connection = getConnection(jdbcUrl, userName, password);
-		JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);
+		try {
-		jdbcTemplate.setFetchSize(1000);
+			batchExecute(connection, readSqlList( sqlFile));
-		return jdbcTemplate;
+		} catch (Exception e) {
+			log.error("sql脚本执行发生异常:{}",e.getMessage());
+			return e.getMessage();
+		}finally {
+			releaseConnection(connection);
+		}
+		return "success";
+	}
+
+
+	/**
+	 * 批量执行sql
+	 * @param connection
+	 * @param sqlList
+	 * @return
+	 */
+	public static void batchExecute(Connection connection, List<String> sqlList) throws SQLException {
+			Statement st = connection.createStatement();
+			for (String sql : sqlList) {
+				if (sql.endsWith(";")) {
+					sql = sql.substring(0, sql.length() - 1);
+				}
+				st.addBatch(sql);
+			}
+			st.executeBatch();
+	}
+
+	/**
+	 * 将文件中的sql语句以；为单位读取到列表中
+	 * @param sqlFile
+	 * @return
+	 * @throws Exception
+	 */
+	private static List<String> readSqlList(File sqlFile) throws Exception {
+		List<String> sqlList = Lists.newArrayList();
+		StringBuilder sb = new StringBuilder();
+		BufferedReader reader = null;
+		try {
+			reader = new BufferedReader(new InputStreamReader(
+					new FileInputStream(sqlFile), "UTF-8"));
+			String tmp = null;
+			while ((tmp = reader.readLine()) != null) {
+				log.info("line:{}", tmp);
+				if (tmp.endsWith(";")) {
+					sb.append(tmp);
+					sqlList.add(sb.toString());
+					sb.delete(0, sb.length());
+				} else {
+					sb.append(tmp);
+				}
+			}
+			if (!"".endsWith(sb.toString().trim())) {
+				sqlList.add(sb.toString());
+			}
+		} finally {
+			try {
+				reader.close();
+			} catch (IOException e1) {
+			}
+		}
+
+		return sqlList;
 	}
 
 }