我创建了一个小部件,以显示服务器负载。但是,它不会显示服务器负载。
dashboard.erb
<li data-row="1" data-col="1" data-sizex="1" data-sizey="1">
<div data-id="serverload" data-view="Graph" data-title="Server load" data-moreinfo="1 min intervals" ></div>
</li>
jobs / serverload.rb
points = []
(1..10).each do |i|
points << { x: i, y: 0 }
end
last_x = points.last[:x]
SCHEDULER.every '1m' do
points.shift
last_x += 1
uptime = %x('uptime').gsub(/.*: /, '\1').gsub(/,/, '\1')
points << { x: last_x, y: uptime[0..3].to_f }
send_event('loadavg1min', points: points)
end
简单地显示以下内容。我们如何解决这个特定的小部件并找出失败的地方?
答案 0 :(得分:1)
以docs中的示例为例,尝试添加.ToString(CCSID)
选项以及将哈希作为第二个参数传递给first_in:
尝试:
send_event
文档:
SCHEDULER.every '1m', first_in: 1.second.since do
points.shift
last_x += 1
uptime = %x('uptime').gsub(/.*: /, '\1').gsub(/,/, '\1')
points << { x: last_x, y: uptime[0..3].to_f }
send_event('loadavg1min', { points: points })
end