sanbuphy
d35211071a
- standardize border-radius from 8px to 6px for consistent styling - adjust padding values from 1rem to 0.75rem for better visual hierarchy - remove redundant overflow-y properties for cleaner code
765 lines
18 KiB
Vue
765 lines
18 KiB
Vue
<template>
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<div class="disaster-recovery-demo">
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<!-- 控制面板 -->
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<div class="control-panel">
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<el-radio-group v-model="drMode" size="small">
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<el-radio-button label="same-city">同城双活</el-radio-button>
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<el-radio-button label="remote">异地灾备</el-radio-button>
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<el-radio-button label="three-center">两地三中心</el-radio-button>
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<el-radio-button label="switchover">故障切换</el-radio-button>
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</el-radio-group>
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<el-switch v-model="showRPO" active-text="显示 RPO/RTO" style="margin-left: 20px" />
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</div>
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<!-- 灾备架构图 -->
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<div class="dr-architecture">
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<!-- 生产中心 -->
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<div class="dr-center production" :class="{ degraded: drMode === 'switchover' && switchoverStep >= 2 }">
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<div class="center-header">
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<div class="center-badge production">生产</div>
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<div class="center-title">生产中心 (Region A)</div>
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<div class="center-location">📍 北京</div>
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</div>
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<div class="center-content">
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<!-- 可用区 A -->
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<div class="az-block" :class="{ failed: drMode === 'switchover' && switchoverStep >= 1 }">
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<div class="az-header">
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<span class="az-name">可用区 A</span>
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<span class="az-status" :class="getAzStatus('A')">{{ getAzStatusText('A') }}</span>
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</div>
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<div class="az-resources">
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<div class="resource-group">
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<div class="group-title">计算</div>
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<div class="resource-tags">
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<span class="tag">ECS × 8</span>
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<span class="tag primary">SLB 主</span>
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</div>
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</div>
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<div class="resource-group">
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<div class="group-title">数据库</div>
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<div class="resource-tags">
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<span class="tag primary">RDS 主</span>
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<span class="tag">Redis 主</span>
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</div>
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</div>
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</div>
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</div>
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<!-- 可用区 B (同城灾备) -->
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<div class="az-block standby" v-if="drMode !== 'remote'">
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<div class="az-header">
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<span class="az-name">可用区 B</span>
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<span class="az-status standby">热备</span>
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</div>
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<div class="az-resources">
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<div class="resource-group">
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<div class="group-title">计算</div>
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<div class="resource-tags">
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<span class="tag">ECS × 6</span>
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<span class="tag standby">SLB 备</span>
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</div>
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</div>
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<div class="resource-group">
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<div class="group-title">数据库</div>
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<div class="resource-tags">
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<span class="tag standby">RDS 备</span>
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<span class="tag">Redis 备</span>
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</div>
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</div>
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</div>
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</div>
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</div>
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<!-- RPO/RTO 指示器 -->
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<div class="rpo-indicator" v-if="showRPO">
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<div class="rpo-item">
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<span class="rpo-label">RPO</span>
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<span class="rpo-value">{{ getRPO() }}</span>
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</div>
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<div class="rpo-item">
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<span class="rpo-label">RTO</span>
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<span class="rpo-value">{{ getRTO() }}</span>
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</div>
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</div>
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</div>
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<!-- 复制链路 -->
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<div class="replication-links">
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<div class="link-group same-city" v-if="drMode === 'same-city' || drMode === 'three-center'">
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<div class="link-line"></div>
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<div class="link-label">同步复制</div>
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<div class="link-bandwidth">延迟 < 5ms</div>
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</div>
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<div class="link-group remote" v-if="drMode === 'remote' || drMode === 'three-center'">
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<div class="link-line async"></div>
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<div class="link-label">异步复制</div>
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<div class="link-bandwidth">RPO ≈ 5s</div>
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</div>
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</div>
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<!-- 灾备中心 -->
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<div class="dr-center disaster-recovery" :class="{ active: drMode === 'switchover' && switchoverStep >= 2 }">
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<div class="center-header">
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<div class="center-badge dr">灾备</div>
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<div class="center-title">灾备中心 (Region B)</div>
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<div class="center-location">📍 {{ drMode === 'same-city' ? '北京 (可用区 C)' : '上海' }}</div>
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</div>
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<div class="center-content">
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<div class="az-block dr-standby" :class="{ promoted: drMode === 'switchover' && switchoverStep >= 3 }">
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<div class="az-header">
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<span class="az-name">{{ drMode === 'same-city' ? '可用区 C' : '可用区 A' }}</span>
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<span class="az-status" :class="getDrAzStatus()">{{ getDrAzStatusText() }}</span>
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</div>
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<div class="az-resources">
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<div class="resource-group">
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<div class="group-title">计算</div>
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<div class="resource-tags">
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<span class="tag">ECS × 4</span>
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<span :class="['tag', drMode === 'switchover' && switchoverStep >= 3 ? 'primary' : 'standby']">
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SLB {{ drMode === 'switchover' && switchoverStep >= 3 ? '主' : '备' }}
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</span>
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</div>
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</div>
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<div class="resource-group">
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<div class="group-title">数据库</div>
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<div class="resource-tags">
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<span :class="['tag', drMode === 'switchover' && switchoverStep >= 3 ? 'primary' : 'standby']">
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RDS {{ drMode === 'switchover' && switchoverStep >= 3 ? '主' : '备' }}
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</span>
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<span class="tag">Redis 备</span>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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<!-- 切换进度 (仅在故障切换模式显示) -->
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<div class="switchover-progress" v-if="drMode === 'switchover'">
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<div class="progress-title">故障切换进度</div>
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<el-steps :active="switchoverStep" finish-status="success">
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<el-step title="检测故障" description="监控系统发现可用区 A 故障" />
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<el-step title="停止写入" description="切离主库，暂停业务写入" />
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<el-step title="提升备库" description="灾备中心数据库提升为主库" />
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<el-step title="流量切换" description="DNS 切换到灾备中心 SLB" />
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<el-step title="恢复服务" description="业务在灾备中心正常运行" />
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</el-steps>
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<div class="progress-actions">
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<el-button @click="prevStep" :disabled="switchoverStep === 0">上一步</el-button>
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<el-button type="primary" @click="nextStep" :disabled="switchoverStep === 5">下一步</el-button>
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<el-button @click="resetSwitchover">重置</el-button>
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</div>
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</div>
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<!-- 架构对比表 -->
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<div class="comparison-section">
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<div class="comparison-title">📊 灾备架构方案对比</div>
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<div class="comparison-table">
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<div class="table-header">
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<div class="header-cell">对比维度</div>
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<div class="header-cell">同城双活</div>
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<div class="header-cell">异地灾备</div>
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<div class="header-cell">两地三中心</div>
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</div>
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<div class="table-row" v-for="row in drComparisonData" :key="row.dimension">
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<div class="cell dimension">{{ row.dimension }}</div>
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<div class="cell">{{ row.sameCity }}</div>
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<div class="cell">{{ row.remote }}</div>
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<div class="cell highlight">{{ row.threeCenter }}</div>
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</div>
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</div>
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</div>
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<!-- RPO/RTO 说明 -->
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<div class="rpo-rto-explanation">
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<div class="explanation-title">💡 RPO 与 RTO 说明</div>
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<div class="explanation-grid">
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<div class="explanation-card">
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<div class="card-icon">⏰</div>
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<div class="card-title">RPO (恢复点目标)</div>
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<div class="card-desc">可接受的数据丢失量，即最后一次备份到故障发生的时间间隔</div>
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<div class="card-example">示例：RPO = 5秒，意味着最多丢失5秒的数据</div>
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</div>
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<div class="explanation-card">
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<div class="card-icon">🔄</div>
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<div class="card-title">RTO (恢复时间目标)</div>
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<div class="card-desc">从故障发生到业务恢复所需的最长时间</div>
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<div class="card-example">示例：RTO = 30分钟，意味着30分钟内必须恢复服务</div>
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</div>
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</div>
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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, computed } from 'vue'
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const drMode = ref('same-city')
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const showRPO = ref(false)
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const switchoverStep = ref(0)
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// 获取可用区状态
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const getAzStatus = (az) => {
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if (drMode.value === 'switchover' && switchoverStep.value >= 1 && az === 'A') {
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return 'failed'
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}
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return 'running'
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}
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const getAzStatusText = (az) => {
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if (drMode.value === 'switchover' && switchoverStep.value >= 1 && az === 'A') {
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return '故障'
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}
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return '运行中'
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}
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const getDrAzStatus = () => {
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if (drMode.value === 'switchover' && switchoverStep.value >= 3) {
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return 'promoted'
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}
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return 'standby'
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}
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const getDrAzStatusText = () => {
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if (drMode.value === 'switchover' && switchoverStep.value >= 3) {
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return '主库'
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}
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return '冷备'
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}
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const getRPO = () => {
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switch (drMode.value) {
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case 'same-city': return '0 (同步复制)'
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case 'remote': return '~5s (异步复制)'
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case 'three-center': return '0 (同城) / ~5s (异地)'
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default: return '-'
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}
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}
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const getRTO = () => {
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switch (drMode.value) {
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case 'same-city': return '~5min'
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case 'remote': return '~30min'
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case 'three-center': return '~5min (同城) / ~30min (异地)'
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default: return '-'
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}
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}
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const nextStep = () => {
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if (switchoverStep.value < 5) {
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switchoverStep.value++
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}
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}
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const prevStep = () => {
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if (switchoverStep.value > 0) {
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switchoverStep.value--
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}
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}
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const resetSwitchover = () => {
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switchoverStep.value = 0
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}
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// 灾备对比数据
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const drComparisonData = [
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{ dimension: '部署成本', sameCity: '中等', remote: '较低', threeCenter: '高' },
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{ dimension: '运维复杂度', sameCity: '中等', remote: '低', threeCenter: '高' },
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{ dimension: '数据保护', sameCity: 'RPO=0', remote: 'RPO~5s', threeCenter: '最全面' },
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{ dimension: '恢复速度', sameCity: '~5分钟', remote: '~30分钟', threeCenter: '分层恢复' },
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{ dimension: '适用场景', sameCity: '金融核心', remote: '中小企业', threeCenter: '大型核心' }
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]
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</script>
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<style scoped>
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.disaster-recovery-demo {
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padding: 20px;
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background: #f5f7fa;
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border-radius: 6px;
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}
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.control-panel {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-bottom: 20px;
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padding: 16px;
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background: white;
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border-radius: 6px;
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flex-wrap: wrap;
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gap: 12px;
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}
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.dr-architecture {
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display: flex;
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flex-direction: column;
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gap: 16px;
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margin-bottom: 20px;
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}
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.dr-center {
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background: white;
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border-radius: 12px;
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padding: 16px;
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box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
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border: 2px solid transparent;
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transition: all 0.3s;
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}
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.dr-center.production {
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border-color: #409eff;
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}
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.dr-center.production.degraded {
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border-color: #f56c6c;
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background: #fef0f0;
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}
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.dr-center.disaster-recovery {
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border-color: #67c23a;
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}
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.dr-center.disaster-recovery.active {
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border-color: #409eff;
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background: #ecf5ff;
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}
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.center-header {
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display: flex;
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align-items: center;
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gap: 12px;
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margin-bottom: 16px;
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padding-bottom: 12px;
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border-bottom: 1px solid #e4e7ed;
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}
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.center-badge {
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padding: 4px 12px;
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border-radius: 12px;
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font-size: 12px;
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font-weight: 600;
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color: white;
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}
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.center-badge.production {
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background: #409eff;
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}
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.center-badge.dr {
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background: #67c23a;
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}
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.center-title {
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flex: 1;
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font-size: 15px;
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font-weight: 600;
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color: #303133;
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}
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.center-location {
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font-size: 13px;
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color: #909399;
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}
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.center-content {
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display: flex;
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flex-direction: column;
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gap: 12px;
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}
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/* AZ Block */
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.az-block {
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background: #f5f7fa;
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border-radius: 6px;
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padding: 12px;
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border-left: 4px solid #409eff;
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transition: all 0.3s;
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}
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.az-block.failed {
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border-left-color: #f56c6c;
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background: #fef0f0;
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}
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.az-block.standby {
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border-left-color: #67c23a;
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background: #f0f9eb;
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}
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.az-block.dr-standby {
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border-left-color: #e6a23c;
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background: #fdf6ec;
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}
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.az-block.dr-standby.promoted {
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border-left-color: #409eff;
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background: #ecf5ff;
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}
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.az-header {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-bottom: 10px;
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}
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.az-name {
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font-size: 14px;
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font-weight: 600;
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color: #303133;
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}
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.az-status {
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font-size: 11px;
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padding: 2px 8px;
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border-radius: 10px;
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font-weight: 500;
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}
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.az-status.running {
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background: #e1f3d8;
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color: #67c23a;
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}
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.az-status.failed {
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background: #fde2e2;
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color: #f56c6c;
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}
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.az-status.standby {
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background: #e1f3d8;
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color: #67c23a;
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}
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.az-status.promoted {
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background: #ecf5ff;
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color: #409eff;
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}
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.az-resources {
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display: flex;
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flex-direction: column;
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gap: 8px;
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}
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.resource-group {
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display: flex;
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align-items: center;
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gap: 8px;
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}
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.group-title {
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font-size: 12px;
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color: #909399;
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width: 50px;
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}
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.resource-tags {
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display: flex;
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flex-wrap: wrap;
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gap: 4px;
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flex: 1;
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}
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.tag {
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font-size: 11px;
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padding: 2px 8px;
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background: #e4e7ed;
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border-radius: 10px;
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color: #606266;
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}
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.tag.primary {
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background: #409eff;
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color: white;
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}
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.tag.standby {
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background: #67c23a;
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color: white;
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}
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/* RPO Indicator */
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.rpo-indicator {
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display: flex;
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gap: 16px;
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margin-top: 12px;
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padding-top: 12px;
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border-top: 1px dashed #dcdfe6;
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}
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||
|
||
.rpo-item {
|
||
display: flex;
|
||
align-items: center;
|
||
gap: 6px;
|
||
}
|
||
|
||
.rpo-label {
|
||
font-size: 11px;
|
||
color: #909399;
|
||
text-transform: uppercase;
|
||
}
|
||
|
||
.rpo-value {
|
||
font-size: 13px;
|
||
font-weight: 600;
|
||
color: #409eff;
|
||
}
|
||
|
||
/* Replication Links */
|
||
.replication-links {
|
||
display: flex;
|
||
flex-direction: column;
|
||
align-items: center;
|
||
gap: 12px;
|
||
padding: 16px;
|
||
background: #f5f7fa;
|
||
border-radius: 6px;
|
||
}
|
||
|
||
.link-group {
|
||
display: flex;
|
||
flex-direction: column;
|
||
align-items: center;
|
||
gap: 6px;
|
||
width: 100%;
|
||
}
|
||
|
||
.link-line {
|
||
width: 80%;
|
||
height: 3px;
|
||
background: linear-gradient(90deg, #409eff, #67c23a);
|
||
border-radius: 2px;
|
||
position: relative;
|
||
}
|
||
|
||
.link-line::before,
|
||
.link-line::after {
|
||
content: '';
|
||
position: absolute;
|
||
top: 50%;
|
||
width: 8px;
|
||
height: 8px;
|
||
background: #409eff;
|
||
border-radius: 50%;
|
||
transform: translateY(-50%);
|
||
}
|
||
|
||
.link-line::before {
|
||
left: -4px;
|
||
}
|
||
|
||
.link-line::after {
|
||
right: -4px;
|
||
background: #67c23a;
|
||
}
|
||
|
||
.link-line.async {
|
||
background: linear-gradient(90deg, #409eff, #e6a23c);
|
||
background-image: repeating-linear-gradient(
|
||
90deg,
|
||
transparent,
|
||
transparent 10px,
|
||
rgba(255, 255, 255, 0.3) 10px,
|
||
rgba(255, 255, 255, 0.3) 20px
|
||
);
|
||
}
|
||
|
||
.link-label {
|
||
font-size: 12px;
|
||
font-weight: 600;
|
||
color: #606266;
|
||
}
|
||
|
||
.link-bandwidth {
|
||
font-size: 11px;
|
||
color: #909399;
|
||
}
|
||
|
||
/* Switchover Progress */
|
||
.switchover-progress {
|
||
margin-top: 20px;
|
||
padding: 20px;
|
||
background: white;
|
||
border-radius: 12px;
|
||
box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
|
||
}
|
||
|
||
.progress-title {
|
||
font-size: 16px;
|
||
font-weight: 600;
|
||
color: #303133;
|
||
margin-bottom: 20px;
|
||
}
|
||
|
||
.progress-actions {
|
||
margin-top: 20px;
|
||
display: flex;
|
||
gap: 12px;
|
||
justify-content: center;
|
||
}
|
||
|
||
/* Comparison Section */
|
||
.comparison-section {
|
||
margin-top: 20px;
|
||
padding: 20px;
|
||
background: white;
|
||
border-radius: 12px;
|
||
box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
|
||
}
|
||
|
||
.comparison-title {
|
||
font-size: 16px;
|
||
font-weight: 600;
|
||
color: #303133;
|
||
margin-bottom: 16px;
|
||
}
|
||
|
||
.comparison-table {
|
||
overflow-x: auto;
|
||
}
|
||
|
||
.table-header {
|
||
display: grid;
|
||
grid-template-columns: 120px repeat(3, 1fr);
|
||
gap: 1px;
|
||
background: #e4e7ed;
|
||
border-radius: 8px 8px 0 0;
|
||
overflow: hidden;
|
||
}
|
||
|
||
.header-cell {
|
||
padding: 12px;
|
||
background: #f5f7fa;
|
||
font-size: 13px;
|
||
font-weight: 600;
|
||
color: #606266;
|
||
text-align: center;
|
||
}
|
||
|
||
.table-row {
|
||
display: grid;
|
||
grid-template-columns: 120px repeat(3, 1fr);
|
||
gap: 1px;
|
||
background: #e4e7ed;
|
||
border-bottom: 1px solid #e4e7ed;
|
||
}
|
||
|
||
.table-row:last-child {
|
||
border-radius: 0 0 8px 8px;
|
||
overflow: hidden;
|
||
border-bottom: none;
|
||
}
|
||
|
||
.cell {
|
||
padding: 10px 12px;
|
||
background: white;
|
||
font-size: 12px;
|
||
color: #606266;
|
||
text-align: center;
|
||
}
|
||
|
||
.cell.dimension {
|
||
text-align: left;
|
||
font-weight: 500;
|
||
color: #303133;
|
||
background: #fafafa;
|
||
}
|
||
|
||
.cell.highlight {
|
||
font-weight: 600;
|
||
color: #67c23a;
|
||
}
|
||
|
||
/* RPO/RTO Explanation */
|
||
.rpo-rto-explanation {
|
||
margin-top: 20px;
|
||
padding: 20px;
|
||
background: #f0f9ff;
|
||
border-radius: 12px;
|
||
border-left: 4px solid #409eff;
|
||
}
|
||
|
||
.explanation-title {
|
||
font-size: 16px;
|
||
font-weight: 600;
|
||
color: #0969da;
|
||
margin-bottom: 16px;
|
||
}
|
||
|
||
.explanation-grid {
|
||
display: grid;
|
||
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
|
||
gap: 16px;
|
||
}
|
||
|
||
.explanation-card {
|
||
background: white;
|
||
border-radius: 6px;
|
||
padding: 16px;
|
||
}
|
||
|
||
.card-icon {
|
||
font-size: 32px;
|
||
margin-bottom: 8px;
|
||
}
|
||
|
||
.card-title {
|
||
font-size: 15px;
|
||
font-weight: 600;
|
||
color: #303133;
|
||
margin-bottom: 8px;
|
||
}
|
||
|
||
.card-desc {
|
||
font-size: 13px;
|
||
color: #606266;
|
||
line-height: 1.5;
|
||
margin-bottom: 8px;
|
||
}
|
||
|
||
.card-example {
|
||
font-size: 12px;
|
||
color: #909399;
|
||
padding: 8px;
|
||
background: #f5f7fa;
|
||
border-radius: 4px;
|
||
}
|
||
|
||
@media (max-width: 768px) {
|
||
.control-panel {
|
||
flex-direction: column;
|
||
align-items: stretch;
|
||
}
|
||
|
||
.center-content {
|
||
flex-direction: column;
|
||
}
|
||
|
||
.comparison-table {
|
||
font-size: 11px;
|
||
}
|
||
|
||
.table-header,
|
||
.table-row {
|
||
grid-template-columns: 80px repeat(3, 1fr);
|
||
}
|
||
}
|
||
</style>
|