88 lines
2.8 KiB
Go
88 lines
2.8 KiB
Go
package devtools
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import (
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"fmt"
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"log/slog"
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"math"
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"time"
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"github.com/egoist/mygo/ui"
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"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/agent"
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"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/chart"
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"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/core"
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"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/data"
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"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/theme"
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)
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// MonitorMetric holds samples aligned with the shared timestamps.
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type MonitorMetric struct {
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Name string
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Unit string
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Samples []float64
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}
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// SystemMonitorOptions configure a SystemMonitor.
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type SystemMonitorOptions struct {
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// Height of each chart; zero means 110.
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Height float32
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Status data.DataStatus
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Error string
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}
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// SystemMonitor combines resource charts sampled by the caller.
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func SystemMonitor(c *ui.Context, times []time.Time, metrics []MonitorMetric, opts SystemMonitorOptions) core.ChoiceResult {
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if opts.Height < 0 || opts.Status != data.DataReady && opts.Status != data.DataLoading && opts.Status != data.DataFailed {
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panic("mujica: SystemMonitor Height is negative")
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}
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for i, m := range metrics {
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if m.Name == "" || len(m.Samples) != len(times) {
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panic(fmt.Sprintf("mujica: SystemMonitor metric %d needs a Name and one sample per time", i))
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}
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}
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h := opts.Height
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if h == 0 {
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h = 110
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}
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k := core.Tokens(c)
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u := core.Density(c).Unit()
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var r core.ChoiceResult
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r.Element = ui.Column(c).Shrink(0).Gap(u * 3)
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r.Element.Children(func() {
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if len(metrics) == 0 {
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ui.Column(c).Height(h).Children(func() {
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r = core.NewChoiceResult(r.Element, data.DataPlaceholder(c, opts.Status, opts.Error, core.Msg(c, "system_monitor.empty"), ""))
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})
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return
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}
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for _, m := range metrics {
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panel := ui.Column(c).Key(m.Name).Gap(u)
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series := ui.Local(panel, "mujica.monitor.series", func() []chart.ChartSeries { return []chart.ChartSeries{{Name: m.Name, Values: m.Samples}} })
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(*series)[0].Name, (*series)[0].Values = m.Name, m.Samples
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panel.Children(func() {
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ui.Row(c).Gap(u * 2).AlignItems(ui.Center).Children(func() {
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ui.Text(c, m.Name).FontWeight(600).Grow(1)
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last := math.NaN()
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if n := len(m.Samples); n > 0 {
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last = m.Samples[n-1]
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}
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if !math.IsNaN(last) && opts.Status == data.DataReady {
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ui.Text(c, fmt.Sprintf("%s %s", agent.SandboxNum(last), m.Unit)).FontFeatures("tnum").
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FontSize(core.FontSize(c, theme.CaptionSize+1)).TextColor(k.Text).Role(ui.RoleStatus)
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}
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})
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unit := m.Unit
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res := chart.LineChart(c, *series, chart.LineChartOptions{
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Frame: chart.ChartFrame{Label: m.Name, Height: h, Status: opts.Status, Error: opts.Error},
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Times: times, Format: func(v float64) string { return agent.SandboxNum(v) + " " + unit },
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})
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r = core.NewChoiceResult(r.Element, r.Changed() || res.Retried())
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})
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}
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})
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if r.Changed() {
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slog.Debug("mujica: system_monitor retry")
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}
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return r
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}
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