<template>
  <div class="app-container">
    <el-row>
      <el-col :span="24" class="card-box">
        <el-card>
          <div slot="header"><span>{{$t('基本信息')}}</span></div>
          <div class="el-table el-table--enable-row-hover el-table--medium">
            <table cellspacing="0" style="width: 100%">
              <tbody>
                <tr>
                  <td class="el-table__cell is-leaf"><div class="cell">{{$t('Redis版本')}}</div></td>
                  <td class="el-table__cell is-leaf"><div class="cell" v-if="cache.info">{{ cache.info.redis_version }}</div></td>
                  <td class="el-table__cell is-leaf"><div class="cell">{{$t('运行模式')}}</div></td>
                  <td class="el-table__cell is-leaf"><div class="cell" v-if="cache.info">{{ cache.info.redis_mode == "standalone" ? $t("单机") : $t("集群") }}</div></td>
                  <td class="el-table__cell is-leaf"><div class="cell">{{$t('端口')}}</div></td>
                  <td class="el-table__cell is-leaf"><div class="cell" v-if="cache.info">{{ cache.info.tcp_port }}</div></td>
                  <td class="el-table__cell is-leaf"><div class="cell">{{$t('客户端数')}}</div></td>
                  <td class="el-table__cell is-leaf"><div class="cell" v-if="cache.info">{{ cache.info.connected_clients }}</div></td>
                </tr>
                <tr>
                  <td class="el-table__cell is-leaf"><div class="cell">{{$t('运行时间(天)')}}</div></td>
                  <td class="el-table__cell is-leaf"><div class="cell" v-if="cache.info">{{ cache.info.uptime_in_days }}</div></td>
                  <td class="el-table__cell is-leaf"><div class="cell">{{$t('使用内存')}}</div></td>
                  <td class="el-table__cell is-leaf"><div class="cell" v-if="cache.info">{{ cache.info.used_memory_human }}</div></td>
                  <td class="el-table__cell is-leaf"><div class="cell">{{$t('使用CPU')}}</div></td>
                  <td class="el-table__cell is-leaf"><div class="cell" v-if="cache.info">{{ parseFloat(cache.info.used_cpu_user_children).toFixed(2) }}</div></td>
                  <td class="el-table__cell is-leaf"><div class="cell">{{$t('内存配置')}}</div></td>
                  <td class="el-table__cell is-leaf"><div class="cell" v-if="cache.info">{{ cache.info.maxmemory_human }}</div></td>
                </tr>
                <tr>
                  <td class="el-table__cell is-leaf"><div class="cell">{{$t('AOF是否开启')}}</div></td>
                  <td class="el-table__cell is-leaf"><div class="cell" v-if="cache.info">{{ cache.info.aof_enabled == "0" ? $t("否") : $t("是") }}</div></td>
                  <td class="el-table__cell is-leaf"><div class="cell">{{$t('RDB是否成功')}}</div></td>
                  <td class="el-table__cell is-leaf"><div class="cell" v-if="cache.info">{{ cache.info.rdb_last_bgsave_status }}</div></td>
                  <td class="el-table__cell is-leaf"><div class="cell">{{$t('Key数量')}}</div></td>
                  <td class="el-table__cell is-leaf"><div class="cell" v-if="cache.dbSize">{{ cache.dbSize }} </div></td>
                  <td class="el-table__cell is-leaf"><div class="cell">{{$t('网络入口/出口')}}</div></td>
                  <td class="el-table__cell is-leaf"><div class="cell" v-if="cache.info">{{ cache.info.instantaneous_input_kbps }}kps/{{cache.info.instantaneous_output_kbps}}kps</div></td>
                </tr>
              </tbody>
            </table>
          </div>
        </el-card>
      </el-col>

      <el-col :span="12" class="card-box">
        <el-card>
          <div slot="header"><span>{{$t('命令统计')}}</span></div>
          <div class="el-table el-table--enable-row-hover el-table--medium">
            <div ref="commandstats" style="height: 420px" />
          </div>
        </el-card>
      </el-col>

      <el-col :span="12" class="card-box">
        <el-card>
          <div slot="header">
            <span>{{$t('内存信息')}}</span>
          </div>
          <div class="el-table el-table--enable-row-hover el-table--medium">
            <div ref="usedmemory" style="height: 420px" />
          </div>
        </el-card>
      </el-col>
    </el-row>
  </div>
</template>

<script>


import { getCache } from "@/api/monitor/cache";
import echarts from "echarts";

export default {
  name: "Server",
  data() {
    return {
      // 统计命令信息
      commandstats: null,
      // 使用内存
      usedmemory: null,
      // cache信息
      cache: [],
    };
  },
  created() {
    this.getList();
    this.openLoading();
  },
  methods: {
    /** 查缓存询信息 */
    getList() {
      getCache().then((response) => {
        this.cache = response.data;
        this.$modal.closeLoading();

        this.commandstats = echarts.init(this.$refs.commandstats, "macarons");
        this.commandstats.setOption({
          tooltip: {
            trigger: "item",
            formatter: "{a} <br/>{b} : {c} ({d}%)",
          },
          series: [
            {
              name: this.$t('命令'),
              type: "pie",
              roseType: "radius",
              radius: [15, 95],
              center: ["50%", "38%"],
              data: response.data.commandStats,
              animationEasing: "cubicInOut",
              animationDuration: 1000,
            },
          ],
        });
        this.usedmemory = echarts.init(this.$refs.usedmemory, "macarons");
        this.usedmemory.setOption({
          tooltip: {
            formatter: "{b} <br/>{a} : " + this.cache.info.used_memory_human,
          },
          series: [
            {
              name: this.$t('峰值'),
              type: "gauge",
              min: 0,
              max: 1000,
              detail: {
                formatter: this.cache.info.used_memory_human,
              },
              data: [
                {
                  value: parseFloat(this.cache.info.used_memory_human),
                  name: this.$t('内存消耗'),
                },
              ],
            },
          ],
        });
      });
    },
    // 打开加载层
    openLoading() {
      this.$modal.loading(this.$t('正在加载缓存监控数据，请稍候！'));
    },
  },
};
</script>
