RedisInfo.vue
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<template>
<a-skeleton active :loading="loading" :paragraph="{rows: 17}">
<a-card>
<!-- Radis 信息实时监控 -->
<a-row :gutter="8">
<a-col :sm="24" :xl="12">
<area-chart-ty v-bind="memory"/>
</a-col>
<a-col :sm="24" :xl="12">
<area-chart-ty v-bind="key"/>
</a-col>
</a-row>
<h3>Redis 详细信息</h3>
<a-table
:loading="tableLoading"
:columns="columns"
:dataSource="redisInfo"
:pagination="false"/>
</a-card>
</a-skeleton>
</template>
<script>
import moment from 'moment'
import { getAction } from '@/api/manage'
import AreaChartTy from '@/components/chart/AreaChartTy'
export default {
name: 'RedisInfo',
components: {
AreaChartTy
},
data() {
return {
loading: true,
tableLoading: true,
timer: null,
millisec: 3000,
key: {
title: 'Radis Key 实时数量（个）',
dataSource: [],
y: '数量（个）',
height: 340,
max: 100,
color: '#FF6987',
lineSize: 8,
lineColor: '#DC143C'
},
memory: {
title: 'Radis 内存实时占用情况（KB）',
dataSource: [],
y: '内存（KB）',
max: 3000,
height: 340,
lineSize: 8
},
redisInfo: [],
columns: [{
title: 'Key',
align: 'center',
dataIndex: 'key'
}, {
title: 'Description',
align: 'left',
dataIndex: 'description'
}, {
title: 'Value',
align: 'center',
dataIndex: 'value'
}],
url: {
keysSize: '/actuator/redis/keysSize',
memoryInfo: '/actuator/redis/memoryInfo',
info: '/actuator/redis/info'
}
}
},
watch: {
// '$route'(to, from) {
// console.log(to, from)
// let path = '/monitor/redis/info'
// if (to.path === path) this.openTimer(), console.log('to')
// if (from.path === path) this.closeTimer(), console.log('from'),
// this.$destroy()
// }
},
mounted() {
this.openTimer()
this.loadRedisInfo()
setTimeout(() => {
this.loadData()
}, 1000)
},
beforeDestroy() {
this.closeTimer()//, console.log('beforeDestroy')
},
methods: {
/** 开启定时器 */
openTimer() {
this.loadData()
this.closeTimer()
this.timer = setInterval(() => {
if (this.$route.path === '/monitor/redis/info') {
this.loadData()
}
}, this.millisec)
},
/** 关闭定时器 */
closeTimer() {
if (this.timer) clearInterval(this.timer)
},
/** 查询数据 */
loadData() {
Promise.all([
getAction(this.url.keysSize),
getAction(this.url.memoryInfo)
]).then((res) => {
let time = moment().format('hh:mm:ss')
let [{ dbSize: currentSize }, memoryInfo] = res
let currentMemory = memoryInfo.used_memory / 1000
// push 数据
this.key.dataSource.push({ x: time, y: currentSize })
this.memory.dataSource.push({ x: time, y: currentMemory })
// 最大长度为6
if (this.key.dataSource.length > 6) {
this.key.dataSource.splice(0, 1)
this.memory.dataSource.splice(0, 1)
}
// 计算最大值阈值
let maxKey = this.getMaxValue(this.key.dataSource, 'y')
this.key.max = Math.floor(maxKey) + 10
let maxMemory = this.getMaxValue(this.memory.dataSource, 'y')
this.memory.max = Math.floor(maxMemory) + 100
}).catch((e) => {
console.error(e)
this.closeTimer()
this.$message.error('获取 Redis 信息失败')
}).finally(() => {
this.loading = false
})
},
getMaxValue(dataSource, f) {
let maxValue = null
dataSource.forEach(item => {
let value = Number.parseInt(item[f])
if (maxValue == null) {
maxValue = value
} else if (value > maxValue) {
maxValue = value
}
})
return maxValue
},
loadRedisInfo() {
this.tableLoading = true
getAction(this.url.info).then((res) => {
this.redisInfo = res.result
}).finally(() => {
this.tableLoading = false
})
}
}
}
</script>
<style></style>