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-<template>
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- <a-skeleton active :loading="loading" :paragraph="{rows: 17}">
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- <div class="jvm-info" style="background-color: #ffffff">
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- <div class="alert">
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- <a-alert type="success" :show-icon="true">
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- <div slot="message">
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- 数据获取时间 {{this.time}}
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- <a style="margin-left: 24px" @click="create">点击刷新</a>
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- </div>
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- </a-alert>
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- </div>
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- <table>
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- <tr>
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- <th>参数</th>
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- <th>描述</th>
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- <th>当前值</th>
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- </tr>
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- <tr>
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- <td>
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- <a-tag color="purple">jvm.memory.max</a-tag>
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- </td>
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- <td>JVM 最大内存</td>
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- <td>{{jvm.memory.max}} MB</td>
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- </tr>
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- <tr>
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- <td>
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- <a-tag color="purple">jvm.memory.committed</a-tag>
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- </td>
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- <td>JVM 可用内存</td>
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- <td>{{jvm.memory.committed}} MB</td>
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- </tr>
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- <tr>
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- <td>
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- <a-tag color="purple">jvm.memory.used</a-tag>
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- </td>
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- <td>JVM 已用内存</td>
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- <td>{{jvm.memory.used}} MB</td>
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- </tr>
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- <tr>
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- <td>
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- <a-tag color="cyan">jvm.buffer.memory.used</a-tag>
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- </td>
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- <td>JVM 缓冲区已用内存</td>
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- <td>{{jvm.buffer.memory.used}} MB</td>
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- </tr>
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- <tr>
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- <td>
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- <a-tag color="cyan">jvm.buffer.count</a-tag>
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- </td>
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- <td>当前缓冲区数量</td>
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- <td>{{jvm.buffer.count}} 个</td>
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- </tr>
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- <tr>
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- <td>
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- <a-tag color="green">jvm.threads.daemon</a-tag>
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- </td>
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- <td>JVM 守护线程数量</td>
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- <td>{{jvm.threads.daemon}} 个</td>
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- </tr>
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- <tr>
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- <td>
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- <a-tag color="green">jvm.threads.live</a-tag>
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- </td>
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- <td>JVM 当前活跃线程数量</td>
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- <td>{{jvm.threads.live}} 个</td>
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- </tr>
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- <tr>
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- <td>
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- <a-tag color="green">jvm.threads.peak</a-tag>
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- </td>
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- <td>JVM 峰值线程数量</td>
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- <td>{{jvm.threads.peak}} 个</td>
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- </tr>
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- <tr>
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- <td>
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- <a-tag color="orange">jvm.classes.loaded</a-tag>
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- </td>
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- <td>JVM 已加载 Class 数量</td>
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- <td>{{jvm.classes.loaded}} 个</td>
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- </tr>
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- <tr>
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- <td>
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- <a-tag color="orange">jvm.classes.unloaded</a-tag>
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- </td>
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- <td>JVM 未加载 Class 数量</td>
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- <td>{{jvm.classes.unloaded}} 个</td>
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- </tr>
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- <tr>
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- <td>
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- <a-tag color="pink">jvm.gc.memory.allocated</a-tag>
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- </td>
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- <td>GC 时, 年轻代分配的内存空间</td>
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- <td>{{jvm.gc.memory.allocated}} MB</td>
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- </tr>
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- <tr>
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- <td>
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- <a-tag color="pink">jvm.gc.memory.promoted</a-tag>
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- </td>
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- <td>GC 时, 老年代分配的内存空间</td>
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- <td>{{jvm.gc.memory.promoted}} MB</td>
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- </tr>
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- <tr>
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- <td>
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- <a-tag color="pink">jvm.gc.max.data.size</a-tag>
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- </td>
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- <td>GC 时, 老年代的最大内存空间</td>
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- <td>{{jvm.gc.maxDataSize}} MB</td>
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- </tr>
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- <tr>
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- <td>
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- <a-tag color="pink">jvm.gc.live.data.size</a-tag>
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- </td>
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- <td>FullGC 时, 老年代的内存空间</td>
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- <td>{{jvm.gc.liveDataSize}} MB</td>
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- </tr>
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- <tr>
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- <td>
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- <a-tag color="blue">jvm.gc.pause.count</a-tag>
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- </td>
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- <td>系统启动以来GC 次数</td>
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- <td>{{jvm.gc.pause.count}} 次</td>
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- </tr>
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- <tr>
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- <td>
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- <a-tag color="blue">jvm.gc.pause.totalTime</a-tag>
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- </td>
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- <td>系统启动以来GC 总耗时</td>
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- <td>{{jvm.gc.pause.totalTime}} 秒</td>
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- </tr>
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- </table>
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- </div>
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- </a-skeleton>
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-</template>
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-<script>
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- import axios from 'axios'
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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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-
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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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- jvm: {
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- memory: {
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- max: 0,
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- committed: 0,
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- used: 0
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- },
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- buffer: {
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- memory: {
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- used: 0
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- },
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- count: 0
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- },
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- threads: {
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- daemon: 0,
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- live: 0,
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- peak: 0
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- },
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- classes: {
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- loaded: 0,
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- unloaded: 0
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- },
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- gc: {
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- memory: {
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- allocated: 0,
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- promoted: 0
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- },
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- maxDataSize: 0,
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- liveDataSize: 0,
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- pause: {
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- totalTime: 0,
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- count: 0
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- }
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- }
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- }
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- }
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- },
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- mounted() {
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- this.create()
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- },
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- methods: {
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- create() {
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- this.time = moment().format('YYYY年MM月DD日 HH时mm分ss秒')
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- axios.all([
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- getAction('actuator/metrics/jvm.memory.max'),
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- getAction('actuator/metrics/jvm.memory.committed'),
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- getAction('actuator/metrics/jvm.memory.used'),
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- getAction('actuator/metrics/jvm.buffer.memory.used'),
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- getAction('actuator/metrics/jvm.buffer.count'),
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- getAction('actuator/metrics/jvm.threads.daemon'),
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- getAction('actuator/metrics/jvm.threads.live'),
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- getAction('actuator/metrics/jvm.threads.peak'),
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- getAction('actuator/metrics/jvm.classes.loaded'),
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- getAction('actuator/metrics/jvm.classes.unloaded'),
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- getAction('actuator/metrics/jvm.gc.memory.allocated'),
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- getAction('actuator/metrics/jvm.gc.memory.promoted'),
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- getAction('actuator/metrics/jvm.gc.max.data.size'),
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- getAction('actuator/metrics/jvm.gc.live.data.size'),
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- getAction('actuator/metrics/jvm.gc.pause')
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- ]).then((r) => {
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- this.jvm.memory.max = this.convert(r[0].measurements[0].value)
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- this.jvm.memory.committed = this.convert(r[1].measurements[0].value)
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- this.jvm.memory.used = this.convert(r[2].measurements[0].value)
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- this.jvm.buffer.memory.used = this.convert(r[3].measurements[0].value)
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- this.jvm.buffer.count = r[4].measurements[0].value
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- this.jvm.threads.daemon = r[5].measurements[0].value
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- this.jvm.threads.live = r[6].measurements[0].value
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- this.jvm.threads.peak = r[7].measurements[0].value
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- this.jvm.classes.loaded = r[8].measurements[0].value
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- this.jvm.classes.unloaded = r[9].measurements[0].value
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- this.jvm.gc.memory.allocated = this.convert(r[10].measurements[0].value)
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- this.jvm.gc.memory.promoted = this.convert(r[11].measurements[0].value)
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- this.jvm.gc.maxDataSize = this.convert(r[12].measurements[0].value)
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- this.jvm.gc.liveDataSize = this.convert(r[13].measurements[0].value)
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- this.jvm.gc.pause.count = r[14].measurements[0].value
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- this.jvm.gc.pause.totalTime = r[14].measurements[1].value
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- this.loading = false
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- }).catch((r) => {
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- console.error(r)
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- this.$message.error('获取JVM信息失败')
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- })
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- },
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- convert(value) {
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- return Number(value / 1048576).toFixed(3)
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- }
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- }
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- }
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-</script>
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-<style lang="less">
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- .jvm-info {
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- width: 100%;
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- table {
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- width: 100%;
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- tr {
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- line-height: 1.5rem;
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- border-bottom: 1px solid #f1f1f1;
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- th {
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- background: #fafafa;
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- padding: .5rem;
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- }
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- td {
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- padding: .5rem;
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- .ant-tag {
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- font-size: .8rem !important;
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- }
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- }
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- }
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- }
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- .alert {
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- margin-bottom: .5rem;
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- }
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- }
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-</style>
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