sanbuphy
0eba9e87e9
- Disable formatting rules (handled by Prettier) - Relaxed strict Vue/JS rules for demo code compatibility - Fix syntax errors in ApiPlayground and VoiceCloningDemo - Fix duplicate else-if condition in ApiPlayground - Fix Promise executor async pattern in AutoregressiveAudioDemo - Add TypeScript file support to ESLint config Warnings reduced from 295 to 251 problems. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
470 lines
10 KiB
Vue
470 lines
10 KiB
Vue
<template>
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<div class="serverless-demo">
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<div class="demo-header">
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<h4>⚡ Serverless 架构演示</h4>
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<p>观察 Serverless 如何按需执行函数、自动扩缩容</p>
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</div>
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<div class="serverless-visualization">
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<div class="function-grid">
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<div
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v-for="func in functions"
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:key="func.name"
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class="function-card"
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:class="{ active: func.state === 'running', cold: func.state === 'cold', warming: func.state === 'warming' }"
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@click="triggerFunction(func.name)"
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>
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<div class="function-icon">
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{{ func.icon }}
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</div>
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<div class="function-name">
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{{ func.name }}
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</div>
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<div
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class="function-state"
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:class="func.state"
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>
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{{ stateText(func.state) }}
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</div>
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<div
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v-if="func.invocations > 0"
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class="function-metrics"
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>
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<span>调用: {{ func.invocations }}</span>
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<span>平均: {{ func.avgDuration }}ms</span>
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</div>
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</div>
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</div>
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<div class="auto-scaling-panel">
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<div class="scaling-title">
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自动扩缩容状态
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</div>
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<div class="scaling-metrics">
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<div class="metric">
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<span class="metric-label">并发请求:</span>
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<span class="metric-value">{{ concurrentRequests }}</span>
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</div>
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<div class="metric">
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<span class="metric-label">运行实例:</span>
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<span class="metric-value">{{ runningInstances }}</span>
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</div>
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<div class="metric">
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<span class="metric-label">冷启动:</span>
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<span class="metric-value">{{ coldStarts }}</span>
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</div>
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</div>
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<div class="scaling-chart">
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<div
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v-for="(point, idx) in scalingHistory"
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:key="idx"
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class="chart-bar"
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:style="{ height: point + '%' }"
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:class="{ high: point > 70 }"
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/>
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</div>
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</div>
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</div>
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<div class="traffic-simulator">
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<div class="simulator-title">
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流量模拟器
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</div>
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<div class="traffic-patterns">
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<button
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v-for="pattern in trafficPatterns"
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:key="pattern.name"
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class="pattern-btn"
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:class="{ active: currentPattern === pattern.name }"
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@click="applyPattern(pattern)"
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>
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<span class="pattern-icon">{{ pattern.icon }}</span>
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<span class="pattern-name">{{ pattern.name }}</span>
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<span class="pattern-desc">{{ pattern.desc }}</span>
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</button>
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</div>
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</div>
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<div class="demo-explanation">
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<h5>💡 Serverless 核心特性</h5>
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<ul>
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<li><strong>按需执行</strong>：函数只在被调用时运行，不调用不产生费用</li>
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<li><strong>自动扩缩容</strong>：从 0 到数千实例自动扩展，无需人工干预</li>
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<li><strong>冷启动</strong>：长时间未调用后首次调用会有延迟，需要预热策略</li>
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<li><strong>事件驱动</strong>：响应 HTTP 请求、消息队列、定时任务等多种事件源</li>
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</ul>
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</div>
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</div>
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</template>
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<script setup>
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import { ref, reactive, onMounted, onUnmounted } from 'vue'
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const functions = reactive([
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{ name: '用户登录', icon: '🔐', state: 'cold', invocations: 0, avgDuration: 0 },
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{ name: '订单处理', icon: '📦', state: 'cold', invocations: 0, avgDuration: 0 },
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{ name: '图片处理', icon: '🖼️', state: 'cold', invocations: 0, avgDuration: 0 },
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{ name: '数据备份', icon: '💾', state: 'cold', invocations: 0, avgDuration: 0 }
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])
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const concurrentRequests = ref(0)
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const runningInstances = ref(0)
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const coldStarts = ref(0)
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const scalingHistory = ref([10, 15, 20, 25, 30, 35, 40, 35, 30, 25, 20, 15])
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const currentPattern = ref(null)
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const isFlowRunning = ref(false)
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const trafficPatterns = [
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{ name: '正常流量', icon: '📊', desc: '平稳的请求速率' },
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{ name: '突发流量', icon: '🚀', desc: '突然的流量激增' },
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{ name: '潮汐流量', icon: '🌊', desc: '周期性的高低峰' }
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]
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const stateText = (state) => {
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const map = { cold: '冷状态', warming: '预热中', running: '运行中' }
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return map[state] || state
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}
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const triggerFunction = async (name) => {
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const fn = functions.find(f => f.name === name)
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if (!fn) return
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if (fn.state === 'cold') {
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fn.state = 'warming'
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coldStarts.value++
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await new Promise(r => setTimeout(r, 800))
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}
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fn.state = 'running'
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fn.invocations++
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concurrentRequests.value++
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runningInstances.value++
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const duration = Math.floor(Math.random() * 150) + 50
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fn.avgDuration = Math.floor((fn.avgDuration * (fn.invocations - 1) + duration) / fn.invocations)
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await new Promise(r => setTimeout(r, duration))
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concurrentRequests.value--
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if (concurrentRequests.value === 0) {
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runningInstances.value = 0
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}
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setTimeout(() => {
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if (fn.invocations > 0) {
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fn.state = 'cold'
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}
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}, 3000)
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}
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const applyPattern = (pattern) => {
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currentPattern.value = pattern.name
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// 模拟流量模式
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if (pattern.name === '突发流量') {
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for (let i = 0; i < 5; i++) {
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setTimeout(() => {
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const fn = functions[Math.floor(Math.random() * functions.length)]
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triggerFunction(fn.name)
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}, i * 200)
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}
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} else if (pattern.name === '潮汐流量') {
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const interval = setInterval(() => {
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const fn = functions[Math.floor(Math.random() * functions.length)]
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triggerFunction(fn.name)
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}, 500)
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setTimeout(() => clearInterval(interval), 3000)
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}
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}
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let interval
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onMounted(() => {
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interval = setInterval(() => {
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scalingHistory.value.shift()
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const last = scalingHistory.value[scalingHistory.value.length - 1]
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const variation = Math.floor(Math.random() * 20) - 10
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const next = Math.max(10, Math.min(90, last + variation))
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scalingHistory.value.push(next)
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}, 2000)
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})
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onUnmounted(() => {
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clearInterval(interval)
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})
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</script>
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<style scoped>
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.serverless-demo {
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border: 1px solid var(--vp-c-divider);
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border-radius: 6px;
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background: var(--vp-c-bg-soft);
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padding: 1.5rem;
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margin: 0.5rem 0;
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}
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.demo-header {
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margin-bottom: 1.5rem;
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}
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.demo-header h4 {
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margin: 0 0 0.5rem 0;
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font-size: 1.1rem;
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color: var(--vp-c-text-1);
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}
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.demo-header p {
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margin: 0;
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font-size: 0.9rem;
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color: var(--vp-c-text-2);
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}
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.serverless-visualization {
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display: grid;
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grid-template-columns: 2fr 1fr;
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gap: 1rem;
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margin-bottom: 1.5rem;
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}
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.function-grid {
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display: grid;
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grid-template-columns: repeat(2, 1fr);
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gap: 0.75rem;
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}
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.function-card {
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background: var(--vp-c-bg);
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border: 1px solid var(--vp-c-divider);
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border-radius: 6px;
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padding: 0.75rem;
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cursor: pointer;
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transition: all 0.2s;
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text-align: center;
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}
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.function-card:hover {
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border-color: var(--vp-c-brand);
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}
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.function-card.active {
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border-color: var(--vp-c-brand);
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background: rgba(102, 126, 234, 0.1);
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box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
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}
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.function-card.cold {
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opacity: 0.7;
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}
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.function-card.warming {
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animation: pulse 1s infinite;
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}
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@keyframes pulse {
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0%, 100% { opacity: 1; }
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50% { opacity: 0.5; }
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}
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.function-icon {
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font-size: 1.5rem;
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margin-bottom: 0.5rem;
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}
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.function-name {
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font-weight: 600;
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font-size: 0.85rem;
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color: var(--vp-c-text-1);
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margin-bottom: 0.25rem;
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}
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.function-state {
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font-size: 0.7rem;
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padding: 0.15rem 0.4rem;
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border-radius: 10px;
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display: inline-block;
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margin-bottom: 0.5rem;
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}
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.function-state.cold {
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background: rgba(156, 163, 175, 0.2);
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color: var(--vp-c-text-2);
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}
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.function-state.warming {
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background: rgba(245, 158, 11, 0.2);
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color: #d97706;
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}
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.function-state.running {
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background: rgba(34, 197, 94, 0.2);
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color: #16a34a;
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}
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.function-metrics {
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display: flex;
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justify-content: space-around;
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font-size: 0.7rem;
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color: var(--vp-c-text-2);
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border-top: 1px solid var(--vp-c-divider);
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padding-top: 0.5rem;
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}
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.auto-scaling-panel {
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background: var(--vp-c-bg);
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border: 1px solid var(--vp-c-divider);
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border-radius: 6px;
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padding: 0.75rem;
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}
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.scaling-title {
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font-weight: 600;
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font-size: 0.9rem;
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color: var(--vp-c-text-1);
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margin-bottom: 1rem;
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text-align: center;
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}
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.scaling-metrics {
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display: flex;
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flex-direction: column;
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gap: 0.5rem;
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margin-bottom: 1rem;
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}
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.metric {
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display: flex;
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justify-content: space-between;
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font-size: 0.8rem;
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}
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.metric-label {
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color: var(--vp-c-text-2);
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}
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.metric-value {
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font-weight: 600;
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color: var(--vp-c-brand);
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}
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.scaling-chart {
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display: flex;
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align-items: flex-end;
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gap: 2px;
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height: 60px;
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padding: 0.5rem;
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background: var(--vp-c-bg-soft);
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border-radius: 4px;
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}
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.chart-bar {
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flex: 1;
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background: var(--vp-c-brand);
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border-radius: 1px;
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transition: height 0.3s;
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min-height: 2px;
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}
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.chart-bar.high {
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background: var(--vp-c-warning);
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}
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.traffic-simulator {
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background: var(--vp-c-bg);
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border: 1px solid var(--vp-c-divider);
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border-radius: 6px;
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padding: 0.75rem;
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margin-bottom: 1.5rem;
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}
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.simulator-title {
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font-weight: 600;
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font-size: 0.9rem;
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color: var(--vp-c-text-1);
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margin-bottom: 1rem;
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text-align: center;
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}
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.traffic-patterns {
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display: grid;
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grid-template-columns: repeat(3, 1fr);
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gap: 0.75rem;
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}
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.pattern-btn {
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display: flex;
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flex-direction: column;
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align-items: center;
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gap: 0.25rem;
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padding: 0.75rem;
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background: var(--vp-c-bg-soft);
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border: 1px solid var(--vp-c-divider);
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border-radius: 6px;
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cursor: pointer;
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transition: all 0.2s;
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}
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.pattern-btn:hover {
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border-color: var(--vp-c-brand);
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}
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.pattern-btn.active {
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border-color: var(--vp-c-brand);
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background: rgba(102, 126, 234, 0.1);
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}
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.pattern-icon {
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font-size: 1.5rem;
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}
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.pattern-name {
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font-weight: 600;
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font-size: 0.8rem;
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color: var(--vp-c-text-1);
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}
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.pattern-desc {
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font-size: 0.7rem;
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color: var(--vp-c-text-2);
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}
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.demo-explanation {
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padding-top: 1.5rem;
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border-top: 1px solid var(--vp-c-divider);
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}
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.demo-explanation h5 {
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font-size: 1rem;
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font-weight: 600;
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color: var(--vp-c-text-1);
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margin: 0 0 0.75rem 0;
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}
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.demo-explanation ul {
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margin: 0;
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padding-left: 1.25rem;
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}
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.demo-explanation li {
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font-size: 0.9rem;
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color: var(--vp-c-text-2);
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line-height: 1.6;
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margin-bottom: 0.4rem;
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}
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.demo-explanation li strong {
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color: var(--vp-c-text-1);
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}
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@media (max-width: 768px) {
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.serverless-visualization {
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grid-template-columns: 1fr;
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}
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.function-grid {
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grid-template-columns: 1fr;
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}
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.traffic-patterns {
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grid-template-columns: 1fr;
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}
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}
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</style>
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