<template>
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<a-skeleton active :loading="loading" :paragraph="{rows: 17}">
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<a-card :bordered="false">
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<a-alert type="info" :showIcon="true">
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<div slot="message">
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上次更新时间：{{ this.time }}
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<a-divider type="vertical"/>
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<a @click="handleClickUpdate">立即更新</a>
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</div>
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</a-alert>
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<a-table
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rowKey="id"
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size="middle"
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:columns="columns"
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:dataSource="dataSource"
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:pagination="false"
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:loading="tableLoading"
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style="margin-top: 20px;">
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<template slot="param" slot-scope="text, record">
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<a-tag :color="textInfo[record.param].color">{{ text }}</a-tag>
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</template>
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<template slot="text" slot-scope="text, record">
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{{ textInfo[record.param].text }}
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</template>
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<template slot="value" slot-scope="text, record">
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{{ text }} {{ textInfo[record.param].unit }}
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</template>
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</a-table>
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</a-card>
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</a-skeleton>
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</template>
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<script>
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import moment from 'moment'
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import { getAction } from '@/api/manage'
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moment.locale('zh-cn')
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export default {
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data() {
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return {
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time: '',
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loading: true,
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tableLoading: true,
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columns: [{
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title: '参数',
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width: '30%',
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dataIndex: 'param',
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scopedSlots: { customRender: 'param' }
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}, {
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title: '描述',
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width: '40%',
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dataIndex: 'text',
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scopedSlots: { customRender: 'text' }
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}, {
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title: '当前值',
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width: '30%',
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dataIndex: 'value',
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scopedSlots: { customRender: 'value' }
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}],
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dataSource: [],
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// 列表通过 textInfo 渲染出颜色、描述和单位
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textInfo: {
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'tomcat.sessions.created': { color: 'green', text: 'tomcat 已创建 session 数', unit: '个' },
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'tomcat.sessions.expired': { color: 'green', text: 'tomcat 已过期 session 数', unit: '个' },
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'tomcat.sessions.active.current': { color: 'green', text: 'tomcat 当前活跃 session 数', unit: '个' },
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'tomcat.sessions.active.max': { color: 'green', text: 'tomcat 活跃 session 数峰值', unit: '个' },
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'tomcat.sessions.rejected': { color: 'green', text: '超过session 最大配置后，拒绝的 session 个数', unit: '个' },
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'tomcat.global.sent': { color: 'purple', text: '发送的字节数', unit: 'bytes' },
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'tomcat.global.request.max': { color: 'purple', text: 'request 请求最长耗时', unit: '秒' },
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'tomcat.global.request.count': { color: 'purple', text: '全局 request 请求次数', unit: '次' },
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'tomcat.global.request.totalTime': { color: 'purple', text: '全局 request 请求总耗时', unit: '秒' },
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'tomcat.servlet.request.max': { color: 'cyan', text: 'servlet 请求最长耗时', unit: '秒' },
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'tomcat.servlet.request.count': { color: 'cyan', text: 'servlet 总请求次数', unit: '次' },
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'tomcat.servlet.request.totalTime': { color: 'cyan', text: 'servlet 请求总耗时', unit: '秒' },
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'tomcat.threads.current': { color: 'pink', text: 'tomcat 当前线程数（包括守护线程）', unit: '个' },
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'tomcat.threads.config.max': { color: 'pink', text: 'tomcat 配置的线程最大数', unit: '个' }
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},
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// 当一条记录中需要取出多条数据的时候需要配置该字段
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moreInfo: {
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'tomcat.global.request': ['.count', '.totalTime'],
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'tomcat.servlet.request': ['.count', '.totalTime']
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}
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}
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},
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mounted() {
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this.loadTomcatInfo()
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},
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methods: {
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handleClickUpdate() {
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this.loadTomcatInfo()
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},
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loadTomcatInfo() {
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this.tableLoading = true
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this.time = moment().format('YYYY年MM月DD日 HH时mm分ss秒')
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Promise.all([
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getAction('actuator/metrics/tomcat.sessions.created'),
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getAction('actuator/metrics/tomcat.sessions.expired'),
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getAction('actuator/metrics/tomcat.sessions.active.current'),
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getAction('actuator/metrics/tomcat.sessions.active.max'),
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getAction('actuator/metrics/tomcat.sessions.rejected'),
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// 2.3.5.RELEASE 无此API
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// getAction('actuator/metrics/tomcat.global.sent'),
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// getAction('actuator/metrics/tomcat.global.request.max'),
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// getAction('actuator/metrics/tomcat.global.request'),
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// getAction('actuator/metrics/tomcat.threads.current'),
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// getAction('actuator/metrics/tomcat.threads.config.max')
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// 2.1.3.RELEASE 无此API
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//getAction('actuator/metrics/tomcat.servlet.request'),
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// getAction('actuator/metrics/tomcat.servlet.request.max'),
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]).then((res) => {
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let tomcatInfo = []
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res.forEach((value, id) => {
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let more = this.moreInfo[value.name]
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if (!(more instanceof Array)) {
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more = ['']
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}
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more.forEach((item, idx) => {
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let param = value.name + item
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tomcatInfo.push({
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id: param + id, param,
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text: 'false value',
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value: value.measurements[idx].value
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})
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})
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})
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this.dataSource = tomcatInfo
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}).catch((e) => {
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console.error(e)
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this.$message.error('获取Tomcat信息失败')
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}).finally(() => {
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this.loading = false
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this.tableLoading = false
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})
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}
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}
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}
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</script>
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<style></style>
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