表数据筛选使用性优化,新增动态提示

新增数据库备份工具类
2023-02-08 18:21:09 +08:00
parent c04e322f7c
commit 9d54140617
2 changed files with 154 additions and 11 deletions
--- a/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/utils/DatabaseBackupUtils.java
+++ b/zyplayer-doc-db/src/main/java/com/zyplayer/doc/db/framework/utils/DatabaseBackupUtils.java
@@ -0,0 +1,124 @@
+package com.zyplayer.doc.db.framework.utils;
+
+import java.io.*;
+import java.time.LocalDate;
+
+/**
+ * 数据库备份恢复工具类
+ *
+ * @author diantu
+ * @since 2023年2月8日
+ */
+public class DatabaseBackupUtils {
+
+    /**
+     * MySQL数据库导出
+     *
+     * @param hostIP MySQL数据库所在服务器地址IP
+     * @param userName 进入数据库所需要的用户名
+     * @param password 进入数据库所需要的密码
+     * @param savePath 数据库导出文件保存路径
+     * @param fileName 数据库导出文件文件名
+     * @param databaseName 要导出的数据库名
+     * @return 返回true表示导出成功，否则返回false。
+     */
+    public static boolean exportDatabaseForMysql(String mysqldumpPath, String hostIP, String userName, String password, String savePath, String fileName, String databaseName) throws InterruptedException {
+        File saveFile = new File(savePath);
+        if (!saveFile.exists()) {// 如果目录不存在
+            saveFile.mkdirs();// 创建文件夹
+        }
+        if(!savePath.endsWith(File.separator)){
+            savePath = savePath + File.separator;
+        }
+
+        PrintWriter printWriter = null;
+        BufferedReader bufferedReader = null;
+        try {
+
+            printWriter = new PrintWriter(new OutputStreamWriter(new FileOutputStream(savePath + fileName), "utf8"));
+            Process process = Runtime.getRuntime().exec(" "+mysqldumpPath+"/mysqldump -h" + hostIP + " -u" + userName + " -p" + password + " " + databaseName);
+            InputStreamReader inputStreamReader = new InputStreamReader(process.getInputStream(), "utf8");
+            bufferedReader = new BufferedReader(inputStreamReader);
+            String line;
+            while((line = bufferedReader.readLine())!= null){
+                printWriter.println(line);
+            }
+            printWriter.flush();
+            if(process.waitFor() == 0){//0 表示线程正常终止。
+                return true;
+            }
+        }catch (IOException e) {
+            e.printStackTrace();
+        } finally {
+            try {
+                if (bufferedReader != null) {
+                    bufferedReader.close();
+                }
+                if (printWriter != null) {
+                    printWriter.close();
+                }
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+        return false;
+    }
+
+    public static void backup(String savePath) {
+        File file = new File(savePath);
+        if (!file.exists()) {
+            file.mkdirs();
+        }
+        String fileName = savePath + "/" + 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";
+        }
+        //参考示例：# /usr/local/mysql/bin/mysqldump -uroot -p123456 -P3306 shuju > shuju.sql
+        String cmd = "mysqldump" // mysqldump的绝对路径，配置环境变量，直接写mysqldump即可
+                + " -h" + "127.0.0.1"      // 数据库端口号
+                + " -P" + "3306"      // 数据库端口号
+                + " -u" + "root"  // 数据库用户名
+                + " -p" + "root" // 数据库密码
+                + " " + "zyplayer_doc_manage"      // 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);
+
+            //log.error("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();
+            //log.error("数据库备份END" + LocalDateTime.now());
+        } catch (Exception e) {
+            e.printStackTrace();
+            //log.error("数据库备份失败:{}", e.getMessage());
+        }
+    }
+
+
+    public static void main(String[] args){
+        try {
+            if (exportDatabaseForMysql("C:/Program Files/MySQL/MySQL Server 5.7/bin","127.0.0.1", "root", "root", "D:/backupDatabase", "2023-2-8.sql", "zyplayer_doc_manage")) {
+                System.out.println("数据库成功备份！！！");
+            } else {
+                System.out.println("数据库备份失败！！！");
+            }
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+        //backup("D:/backupDatabase");
+    }
+}
--- a/zyplayer-doc-ui/db-ui/src/views/data/DataPreview.vue
+++ b/zyplayer-doc-ui/db-ui/src/views/data/DataPreview.vue
@@ -2,17 +2,30 @@
 	<div class="data-executor-vue">
 		<div style="padding: 0 10px 10px;height: 100%;box-sizing: border-box;">
 			<el-card style="margin-bottom: 10px;">
-				<ace-editor v-model="sqlExecutorContent" @init="sqlExecutorInit" lang="sql" theme="monokai" width="100%"
-										height="60" :options="sqlEditorConfig" :source="executorSource"
-										style="margin-bottom: 10px;"></ace-editor>
+				<div v-show="aceEditorShow">
+					<el-alert
+							title="筛选示例 (支持 and , or 等连接符)"
+							type="info"
+							:description="executorDesc"
+							show-icon>
+					</el-alert>
+					<ace-editor v-model="sqlExecutorContent" @init="sqlExecutorInit" lang="sql" theme="monokai" width="100%"
+											height="60" :options="sqlEditorConfig" :source="executorSource"
+											style="margin-bottom: 10px;">
+					</ace-editor>
+				</div>
 				<div>
+					<el-button v-on:click="doAceEditorShow" type="primary" plain size="small" icon="el-icon-search">筛选
+					</el-button>
 					<el-button v-if="sqlExecuting" v-on:click="cancelExecutorSql" type="primary" plain size="small"
 										 icon="el-icon-video-pause">取消执行
 					</el-button>
-					<el-tooltip v-else effect="dark" content="Ctrl+R、Ctrl+Enter" placement="top">
-						<el-button v-on:click="doExecutorClick" type="primary" plain size="small" icon="el-icon-video-play">筛选
+					<el-tooltip v-show="aceEditorShow" v-else effect="dark" content="Ctrl+R、Ctrl+Enter" placement="top">
+						<el-button v-on:click="doExecutorClick" type="primary" plain size="small"
+											 icon="el-icon-video-play">执行
 						</el-button>
 					</el-tooltip>
+
 					<el-button icon="el-icon-refresh-left" size="small" @click="refreshData">重置</el-button>
 					<el-button @click="downloadTableData" type="success" size="small" icon="el-icon-download" plain
 										 style="margin-left: 30px;">导出
@@ -67,8 +80,8 @@
 										:default-sort="tableSort">
 									<ux-table-column type="checkbox" width="55"></ux-table-column>
 									<ux-table-column type="index" width="50" title=" "></ux-table-column>
-									<ux-table-column sortable v-for="item in resultItem.dataCols" :prop="item.prop" :title="item.prop"
-																	 :width="item.width">
+									<ux-table-column v-for="item in resultItem.dataCols" :prop="item.prop" :title="item.prop"
+																	 :width="item.width" sortable>
 										<template slot="header" slot-scope="scope">
 											<el-tooltip effect="dark" :content="item.desc" placement="top">
 												<span>{{ item.prop }}</span>
@@ -183,6 +196,8 @@ export default {
 	name: 'dataPreview',
 	data() {
 		return {
+			executorDesc: "",
+			aceEditorShow: false,
 			height: 0,
 			sqlExecuting: false,
 			executeResultList: [],
@@ -277,6 +292,7 @@ export default {
 				}
 			});
 			this.tableDataColumns = columnList;
+			this.executorDesc = columnList[0].name + " = ?";
 			// 设置选择展示的列
 			this.storageKey.subKey = param.sourceId + '-' + param.dbName + '-' + param.tableName;
 			let storageShowColumns = storageUtil.set.get(this.storageKey.key, this.storageKey.subKey);
@@ -318,8 +334,8 @@ export default {
 			this.doExecutorSqlCommon();
 		},
 		tableSortChange(sort) {
-			if (this.tableSort.prop === sort.prop && this.tableSort.order === sort.order) return;
-			this.tableSort = {prop: sort.prop, order: sort.order};
+			if (this.tableSort.prop === sort.column.title && this.tableSort.order === sort.order) return;
+			this.tableSort = {prop: sort.column.title, order: sort.order};
 			this.doExecutorSqlCommon();
 		},
 		refreshData() {
@@ -339,13 +355,16 @@ export default {
 			this.currentPage = 1;
 			this.doExecutorSqlCommon();
 		},
+		doAceEditorShow() {
+			this.aceEditorShow = !this.aceEditorShow
+		},
 		doExecutorSqlCommon() {
 			if (!this.pageParam.sourceId) {
 				this.$message.error("请先选择数据源");
 				return;
 			}
 			if (!this.tableSort.prop) {
-				this.tableSort = {prop: this.pageParam.orderColumn, order: 'ascending'};
+				this.tableSort = {prop: this.pageParam.orderColumn, order: 'asc'};
 			}
 			let conditionSql = this.sqlExecutorEditor.getSelectedText();
 			conditionSql = conditionSql || this.sqlExecutorEditor.getValue();
@@ -366,7 +385,7 @@ export default {
 				pageNum: this.currentPage,
 				pageSize: this.pageSize,
 				orderColumn: this.tableSort.prop,
-				orderType: (this.tableSort.order === 'ascending' ? 'asc' : 'desc'),
+				orderType: this.tableSort.order,
 				params: '',
 			};
 			datasourceApi.dataViewQuery(param).then(json => {