Blame view

ant-design-vue-jeecg/src/views/modules/monitor/JvmInfo.vue 5.93 KB
肖超群 authored
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
<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>
肖超群 authored
39
40
import moment from 'moment'
import {getAction} from '@/api/manage'
肖超群 authored
41
肖超群 authored
42
moment.locale('zh-cn')
肖超群 authored
43
肖超群 authored
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
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: {
        'jvm.memory.max': {color: 'purple', text: 'JVM 最大内存', unit: 'MB'},
        'jvm.memory.committed': {color: 'purple', text: 'JVM 可用内存', unit: 'MB'},
        'jvm.memory.used': {color: 'purple', text: 'JVM 已用内存', unit: 'MB'},
        'jvm.buffer.memory.used': {color: 'cyan', text: 'JVM 缓冲区已用内存', unit: 'MB'},
        'jvm.buffer.count': {color: 'cyan', text: '当前缓冲区数量', unit: '个'},
        'jvm.threads.daemon': {color: 'green', text: 'JVM 守护线程数量', unit: '个'},
        'jvm.threads.live': {color: 'green', text: 'JVM 当前活跃线程数量', unit: '个'},
        'jvm.threads.peak': {color: 'green', text: 'JVM 峰值线程数量', unit: '个'},
        'jvm.classes.loaded': {color: 'orange', text: 'JVM 已加载 Class 数量', unit: '个'},
        'jvm.classes.unloaded': {color: 'orange', text: 'JVM 未加载 Class 数量', unit: '个'},
        'jvm.gc.memory.allocated': {color: 'pink', text: 'GC 时, 年轻代分配的内存空间', unit: 'MB'},
        'jvm.gc.memory.promoted': {color: 'pink', text: 'GC 时, 老年代分配的内存空间', unit: 'MB'},
        'jvm.gc.max.data.size': {color: 'pink', text: 'GC 时, 老年代的最大内存空间', unit: 'MB'},
        'jvm.gc.live.data.size': {color: 'pink', text: 'FullGC 时, 老年代的内存空间', unit: 'MB'},
        'jvm.gc.pause.count': {color: 'blue', text: '系统启动以来GC 次数', unit: '次'},
        'jvm.gc.pause.totalTime': {color: 'blue', text: '系统启动以来GC 总耗时', unit: '秒'}
      },
      // 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: {
        'jvm.gc.pause': ['.count', '.totalTime']
肖超群 authored
89
      }
肖超群 authored
90
91
92
93
94
95
96
97
    }
  },
  mounted() {
    this.loadTomcatInfo()
  },
  methods: {

    handleClickUpdate() {
肖超群 authored
98
99
100
      this.loadTomcatInfo()
    },
肖超群 authored
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
    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/jvm.memory.max'),
        getAction('actuator/metrics/jvm.memory.committed'),
        getAction('actuator/metrics/jvm.memory.used'),
        getAction('actuator/metrics/jvm.buffer.memory.used'),
        getAction('actuator/metrics/jvm.buffer.count'),
        getAction('actuator/metrics/jvm.threads.daemon'),
        getAction('actuator/metrics/jvm.threads.live'),
        getAction('actuator/metrics/jvm.threads.peak'),
        getAction('actuator/metrics/jvm.classes.loaded'),
        getAction('actuator/metrics/jvm.classes.unloaded'),
        getAction('actuator/metrics/jvm.gc.memory.allocated'),
        getAction('actuator/metrics/jvm.gc.memory.promoted'),
        getAction('actuator/metrics/jvm.gc.max.data.size'),
        getAction('actuator/metrics/jvm.gc.live.data.size'),
        getAction('actuator/metrics/jvm.gc.pause')
      ]).then((res) => {
肖超群 authored
121
肖超群 authored
122
123
124
125
126
127
128
129
130
        let info = []
        res.forEach((value, id) => {
          let more = this.moreInfo[value.name]
          if (!(more instanceof Array)) {
            more = ['']
          }
          more.forEach((item, idx) => {
            let param = value.name + item
            let val = value.measurements[idx].value
肖超群 authored
131
肖超群 authored
132
133
134
135
136
137
138
139
140
141
            if (param === 'jvm.memory.max'
              || param === 'jvm.memory.committed'
              || param === 'jvm.memory.used'
              || param === 'jvm.buffer.memory.used'
              || param === 'jvm.gc.memory.allocated'
              || param === 'jvm.gc.memory.promoted'
              || param === 'jvm.gc.max.data.size'
              || param === 'jvm.gc.live.data.size'
            ) {
              val = this.convert(val, Number)
肖超群 authored
142
            }
肖超群 authored
143
            info.push({id: param + id, param, text: 'false value', value: val})
肖超群 authored
144
          })
肖超群 authored
145
146
        })
        this.dataSource = info
肖超群 authored
147
148
肖超群 authored
149
150
151
152
153
154
155
156
      }).catch((e) => {
        console.error(e)
        this.$message.error('获取JVM信息失败')
      }).finally(() => {
        this.loading = false
        this.tableLoading = false
      })
    },
肖超群 authored
157
肖超群 authored
158
159
160
161
162
    convert(value, type) {
      if (type === Number) {
        return Number(value / 1048576).toFixed(3)
      } else if (type === Date) {
        return moment(value * 1000).format('YYYY-MM-DD HH:mm:ss')
肖超群 authored
163
      }
肖超群 authored
164
      return value
肖超群 authored
165
166
    }
  }
肖超群 authored
167
}
肖超群 authored
168
169
</script>
<style></style>