mirror of https://github.com/divan/expvarmon.git
70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
package main
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import "time"
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// UIData represents data to be passed to UI.
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type UIData struct {
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Services []*Service
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Vars []VarName
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LastTimestamp time.Time
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SparklineData []*SparklineData
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HasGCPauses bool
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HasGCIntervals bool
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}
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// SparklineData holds additional data needed for sparklines.
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type SparklineData struct {
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Stacks map[VarName]*Stack
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Stats map[VarName]*Stat
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}
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// NewSparklineData inits new Sparkline data object.
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func NewSparklineData(vars []VarName) *SparklineData {
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stacks := make(map[VarName]*Stack)
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stats := make(map[VarName]*Stat)
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for _, v := range vars {
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stacks[v] = NewStack()
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stats[v] = NewStat()
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}
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return &SparklineData{
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Stacks: stacks,
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Stats: stats,
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}
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}
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// NewUIData inits and return new data object.
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func NewUIData(vars []VarName, services []*Service) *UIData {
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sp := make([]*SparklineData, len(services))
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for i, _ := range services {
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sp[i] = NewSparklineData(vars)
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}
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hasGCPauses := func(vars []VarName) bool {
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for _, v := range vars {
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if v.Kind() == KindGCPauses {
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return true
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}
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}
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return false
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}
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hasGCIntervals := func(vars []VarName) bool {
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for _, v := range vars {
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if v.Kind() == KindGCIntervals {
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return true
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}
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}
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return false
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}
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return &UIData{
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Services: services,
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Vars: vars,
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SparklineData: sp,
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HasGCPauses: hasGCPauses(vars),
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HasGCIntervals: hasGCIntervals(vars),
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}
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}
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