<link href="/src/style/select2.min.css" rel="stylesheet" />
<script type="text/javascript">
var jQuery = layui.$
</script>
<script src="/src/lib/select2.min.js"></script>

<div class="layui-card layadmin-header">
  <div class="layui-breadcrumb" lay-filter="breadcrumb">
    <a lay-href="">首页</a>
    <a><cite>节点管理</cite></a>
    <a><cite>监控统计</cite></a>
    <a><cite>资源排行</cite></a>
  </div>
</div>
<style type="text/css">
.select2-container .select2-selection--multiple {min-height: 30px;}
.layui-card-body  {line-height: 18px;}
.active-btn {
  border: 1px solid #009688 ! important;
  color: #009688
}
.select2-container .select2-search--inline .select2-search__field {padding-left: 5px;}
</style>

<div class="layui-fluid" id="component-tabs">
  <div class="layui-row">
    <div class="layui-col-md12">
      <div class="layui-card">
        <div class="layui-card-body">
          <div class="layui-tab layui-tab-brief" lay-filter="node-top-res-tab">
            <ul class="layui-tab-title">
              <li class="layui-this">带宽</li>
              <li>Nginx连接</li>
              <li>TCP连接</li>
              <li>负载</li>
              <li>硬盘</li>
            </ul>
            <div class="layui-tab-content">
              <div class="layui-row layui-col-space15">
                <div class="layui-col-lg4 layui-col-md6">
                  <div class="layui-btn-group">
                    <button type="button" data-minute=5m class="layui-btn layui-btn-primary recent_time layui-btn-sm active-btn">近5分钟平均</button>
                    <button type="button" data-minute=30m class="layui-btn layui-btn-primary recent_time layui-btn-sm ">近30分钟平均</button>
                    <button type="button" data-minute=60m class="layui-btn layui-btn-primary recent_time layui-btn-sm ">近1小时平均</button>
                  </div>
                  <button id="reload" type="button" class="layui-btn layui-btn-sm">刷新</button>
                </div>
              </div>               
              <div class="layui-tab-item layui-show">
                  <div class="layui-row layui-col-space15">
                    <div class="layui-col-lg6 layui-col-md12">
                      <table id="bandwidth" lay-filter="bandwidth"></table>
                    </div>
                  </div>
              </div>
              <div class="layui-tab-item">
                  <div class="layui-row layui-col-space15">
                    <div class="layui-col-lg6 layui-col-md12">
                      <table id="nginx_status" lay-filter="nginx_status"></table>
                    </div>
                  </div>
              </div>
              <div class="layui-tab-item">
                  <div class="layui-row layui-col-space15">
                    <div class="layui-col-lg6 layui-col-md12">
                      <table id="tcp_conn" lay-filter="tcp_conn"></table>
                    </div>
                  </div>
              </div>              
              <div class="layui-tab-item">
                  <div class="layui-row layui-col-space15">
                    <div class="layui-col-lg6 layui-col-md12">
                      <table id="sys_load" lay-filter="sys_load"></table>
                    </div>
                  </div>
              </div>
              <div class="layui-tab-item">
                  <div class="layui-row layui-col-space15">
                    <div class="layui-col-lg6 layui-col-md12">
                      <table id="disk_usage" lay-filter="disk_usage"></table>
                    </div>
                  </div>
              </div>              
            </div>
          </div>
        </div>
      </div>

   </div>
</div>

<script>
layui.use(['admin','table'], function(){
  var $ = layui.$
  ,admin = layui.admin
  ,table = layui.table
  ,element = layui.element;

  admin.on('hash(node-monitor-res)', function(router){
    clearInterval(window.node_top_interval)
  });

  $("#reload").click(function (argument) {
    render_table()
  })

  function render_table() {
    // 清理定时
    var node_top_interval = window.node_top_interval
    if (typeof(node_top_interval) != "undefined") {
      clearInterval(node_top_interval)
    }

    // 间隔
    var recent_time = $(".active-btn").data("minute")

    //类型
    var type
    var curr_tab = $(".layui-tab-title .layui-this").text()
    if (curr_tab == "带宽") {
      type = "bandwidth"
      table.render({
        elem: '#' + type
        ,headers: {"access-token":access_token}
        ,url: '/monitor/node/top'
        ,page: false
        ,cols: [[
            {title:'排行',type: "numbers"}
            ,{field:'node_id', title:"节点",templet: function(d){
              if (window.nodes[d.node_id] == undefined) {
                return  " (" + d.node_id + ")"  
              } else {
                return window.nodes[d.node_id] + " (" + d.node_id + ")"  
              }
              
            }}
            ,{field:'nic', title:"网卡"}
            ,{field:'outbound', title:"出站带宽", sort: true,templet: function(d){
              var v = d.outbound /1000
              if (v >= 900) {
                var b = (v/1000).toFixed(1) + " Mbps"
              } else {
                var b = v.toFixed(1) + " Kbps"
              }   
              return b
            }}
            ,{field:'inbound', title:"入站带宽", sort: true,templet: function(d){
              var v = d.inbound /1000
              if (v >= 900) {
                var b = (v/1000).toFixed(1) + " Mbps"
              } else {
                var b = v.toFixed(1) + " Kbps"
              }   
              return b
            }}
          ]]
        ,where: {
          "recent_time": recent_time,
          "type": type
        }
        ,initSort: {
          field: 'outbound' 
          ,type: 'desc'
        }
      }); 

    } else if (curr_tab == "Nginx连接") {
      type = "nginx_status"
      table.render({
        elem: '#' + type
        ,headers: {"access-token":access_token}
        ,url: '/monitor/node/top'
        ,page: false        
        ,cols: [[
            {title:'排行',type: "numbers"}
            ,{field:'node_id', title:"节点",templet: function(d){
              return window.nodes[d.node_id] + " (" + d.node_id + ")"  
            }}
            ,{field:'active_conn', title:"活跃连接", sort: true}
            ,{field:'reading', title:"reading", sort: true}
            ,{field:'writing', title:"writing", sort: true}
            ,{field:'waiting', title:"waiting", sort: true}

          ]]
        ,where: {
          "recent_time": recent_time,
          "type": type
        }
        ,initSort: {
          field: 'active_conn' 
          ,type: 'desc'
        }
      }); 

    } else if (curr_tab == "TCP连接") {
      type = "tcp_conn"
      table.render({
        elem: '#' + type
        ,headers: {"access-token":access_token}
        ,url: '/monitor/node/top'
        ,page: false        
        ,cols: [[
            {title:'排行',type: "numbers"}
            ,{field:'node_id', title:"节点",templet: function(d){
              return window.nodes[d.node_id] + " (" + d.node_id + ")"  
            }}
            ,{field:'conn', title:"连接数", sort: true,templet: function(d){
              return parseInt(d.conn) 
            }}

          ]]
        ,where: {
          "recent_time": recent_time,
          "type": type
        }
        ,initSort: {
          field: 'conn' 
          ,type: 'desc'
        }
      }); 

    } else if (curr_tab == "负载") {
      type = "sys_load"
      table.render({
        elem: '#' + type
        ,headers: {"access-token":access_token}
        ,url: '/monitor/node/top'
        ,page: false        
        ,cols: [[
            {title:'排行',type: "numbers"}
            ,{field:'node_id', title:"节点",templet: function(d){
              return window.nodes[d.node_id] + " (" + d.node_id + ")"  
            }}
            ,{field:'cpu', title:"CPU使用率", sort: true,templet: function(d){
              return d.cpu.toFixed(1) + "% "
            }}
            ,{field:'mem', title:"内存使用率", sort: true,templet: function(d){
              return d.mem.toFixed(1) + "% "
            }}
            ,{field:'load', title:"系统负载", sort: true,templet: function(d){
              return d.load.toFixed(1)
            }}

          ]]
        ,where: {
          "recent_time": recent_time,
          "type": type
        }
        ,initSort: {
          field: 'cpu' 
          ,type: 'desc'
        }
      }); 

    } else {
      type = "disk_usage"
      table.render({
        elem: '#' + type
        ,headers: {"access-token":access_token}
        ,url: '/monitor/node/top'
        ,page: false        
        ,cols: [[
            {title:'排行',type: "numbers"}
            ,{field:'node_id', title:"节点",templet: function(d){
              return window.nodes[d.node_id] + " (" + d.node_id + ")"  
            }}
            ,{field:'path', title:"分区", sort: true}
            ,{field:'space', title:"空间使用率", sort: true,templet: function(d){
              return d.space.toFixed(1) + "% "
            }}
            ,{field:'inode', title:"inode使用率", sort: true,templet: function(d){
              return d.inode.toFixed(1) + "% "
            }}

          ]]
        ,where: {
          "recent_time": recent_time,
          "type": type
        }
        ,initSort: {
          field: 'space' 
          ,type: 'desc'
        }
      });       
    }

  }

  // 获取节点列表
  var node_ajax = admin.req({
      url: '/nodes?limit=0' //实际使用请改成服务端真实接口
      ,type: "get"
      ,contentType:"application/json"
      ,dataType: "json"
      ,done: function(res){
        var data = res.data
        window.nodes = {}
        for (i in data) {
          var id = data[i]["id"]
          var name = data[i]['name']
          window.nodes[id] = name
        }  
      }
    });   

  // 初始化表格
  var access_token = layui.data('layuiAdmin')['access-token']
  $.when(node_ajax).then(function (argument) {
    render_table()  
  })


  element.on('tab(node-top-res-tab)', function(data){
    render_table()
  });

  $(".recent_time").click(function (argument) {
    $(".recent_time").removeClass("active-btn")
    $(this).addClass("active-btn")
    render_table()
  })


});  
</script>
