kopia lustrzana https://git.sr.ht/~michalr/hswro-alarm-bot
37 wiersze
773 B
Go
37 wiersze
773 B
Go
package main
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import (
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"fmt"
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"log"
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"os"
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"runtime/pprof"
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"sync"
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"time"
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)
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func dumpMemoryProfile(log *log.Logger) {
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path := fmt.Sprintf("%s/hswro_alarm_bot_%s.mprof", os.Getenv("RUNTIME_DIRECTORY"), time.Now().Format(time.RFC3339))
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f, err := os.Create(path)
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if err != nil {
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log.Print("Error dumping memory profile to file: ", err)
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}
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pprof.WriteHeapProfile(f)
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f.Close()
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log.Print("Dumped memory profile to: ", path)
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}
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func WriteMemoryProfilePeriodically(wg *sync.WaitGroup, log *log.Logger, close <-chan interface{}) {
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go func() {
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wg.Add(1)
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defer wg.Done()
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memoryProfileTicker := time.NewTicker(24 * time.Hour)
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defer memoryProfileTicker.Stop()
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select {
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case <-memoryProfileTicker.C:
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dumpMemoryProfile(log)
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case <-close:
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return
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}
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}()
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}
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