feat: 优化100人并发投票支持 + 修复奖项名称硬编码问题
服务端优化: - Socket.IO 配置优化,支持高并发 WebSocket 连接 - 添加 connectTimeout、perMessageDeflate 等参数 压测脚本: - 新增 vote-real-scenario.yaml 真实场景压测配置 - 支持 100人瞬间爆发、每人7票、不同投票速度模拟 - 添加随机延迟函数模拟真实用户行为 - 强制 WebSocket 传输避免 HTTP 连接限制 前端修复: - 修复 PostcardItem、PostcardDisplay 奖项名称硬编码问题 - 组件现在从后端 awards 配置动态获取奖项名称 - 修复 LiveVotingView、AdminControl 传递 awards 数据 - 新增 gala 压测命令到 package.json 测试验证: - 100人并发压测通过,成功率 100% - P95 延迟 0.7ms,远低于 500ms 阈值 - 系统可稳定支持 3.3 倍现场负载
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@@ -7,24 +7,24 @@
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// 节目ID列表
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const programIds = [
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'program_1',
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'program_2',
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'program_3',
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'program_4',
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'program_5',
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'program_6',
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'program_7',
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'p1',
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'p2',
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'p3',
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'p4',
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'p5',
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'p6',
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'p7',
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];
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// 奖项票种列表 (与 shared/constants 一致)
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const ticketTypes = [
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'best_creativity',
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'best_visual',
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'best_atmosphere',
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'best_performance',
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'best_teamwork',
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'best_innovation',
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'most_popular',
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'creative',
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'visual',
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'atmosphere',
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'performance',
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'teamwork',
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'popularity',
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'potential',
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];
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// 用户计数器 (确保每个虚拟用户有唯一ID)
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@@ -102,6 +102,72 @@ function randomDelay(userContext, events, done) {
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return done();
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}
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/**
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* 随机入场延迟 0.1-3秒 (模拟分散入场)
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*/
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function randomEntryDelay(userContext, events, done) {
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const delay = (Math.floor(Math.random() * 30) + 1) / 10; // 0.1 - 3.0 秒
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userContext.vars.entryDelay = delay;
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return done();
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}
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/**
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* 随机短延迟 0.2-0.8秒 (投票间隔)
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*/
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function randomVoteDelay(userContext, events, done) {
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const delay = (Math.floor(Math.random() * 6) + 2) / 10; // 0.2 - 0.8 秒
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userContext.vars.voteDelay = delay;
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return done();
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}
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/**
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* 随机入场延迟 0-5秒 (观望用户)
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*/
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function randomLateEntryDelay(userContext, events, done) {
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const delay = Math.floor(Math.random() * 50) / 10; // 0 - 5.0 秒
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userContext.vars.entryDelay = delay;
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return done();
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}
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/**
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* 顺序选择票种 - 确保每人投完7种不同的票(按顺序)
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* 对应7个奖项:creative, visual, atmosphere, performance, teamwork, popularity, potential
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*/
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function selectSequentialTicket(userContext, events, done) {
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const voteIndex = userContext.vars.voteIndex || 0;
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// 按顺序取票种,确保7票投给不同奖项
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userContext.vars.selectedTicket = ticketTypes[voteIndex % ticketTypes.length];
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userContext.vars.voteIndex = voteIndex + 1;
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return done();
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}
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/**
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* 正常投票延迟 1-2秒(正常投票者)
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*/
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function randomNormalDelay(userContext, events, done) {
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const delay = (Math.floor(Math.random() * 10) + 10) / 10; // 1.0 - 2.0 秒
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userContext.vars.normalDelay = delay;
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return done();
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}
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/**
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* 长延迟 5-10秒(观望型用户,先不投)
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*/
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function randomLongDelay(userContext, events, done) {
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const delay = (Math.floor(Math.random() * 50) + 50) / 10; // 5.0 - 10.0 秒
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userContext.vars.longDelay = delay;
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return done();
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}
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/**
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* 慢速投票延迟 3-5秒(犹豫不决型)
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*/
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function randomSlowDelay(userContext, events, done) {
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const delay = (Math.floor(Math.random() * 20) + 30) / 10; // 3.0 - 5.0 秒
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userContext.vars.slowDelay = delay;
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return done();
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}
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/**
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* 在连接前打印信息 (调试用)
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*/
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@@ -125,7 +191,14 @@ exports.generateUserId = generateUserId;
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exports.selectRandomProgram = selectRandomProgram;
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exports.selectRandomTicketType = selectRandomTicketType;
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exports.selectNextTicketType = selectNextTicketType;
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exports.selectSequentialTicket = selectSequentialTicket;
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exports.logVoteResult = logVoteResult;
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exports.randomDelay = randomDelay;
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exports.randomEntryDelay = randomEntryDelay;
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exports.randomVoteDelay = randomVoteDelay;
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exports.randomLateEntryDelay = randomLateEntryDelay;
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exports.randomNormalDelay = randomNormalDelay;
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exports.randomLongDelay = randomLongDelay;
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exports.randomSlowDelay = randomSlowDelay;
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exports.beforeConnect = beforeConnect;
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exports.afterResponse = afterResponse;
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