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