mirror of
https://github.com/weaveworks/scope.git
synced 2026-05-05 00:39:04 +00:00
61 lines
1.0 KiB
Go
61 lines
1.0 KiB
Go
package main
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import (
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"encoding/json"
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"flag"
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"fmt"
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_ "net/http/pprof"
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"os"
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"os/signal"
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"strings"
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"syscall"
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"time"
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"github.com/weaveworks/scope/report"
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"github.com/weaveworks/scope/xfer"
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)
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func main() {
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var (
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defaultProbes = fmt.Sprintf("localhost:%d", xfer.ProbePort)
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probes = flag.String("probes", defaultProbes, "list of probe endpoints, comma separated")
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)
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flag.Parse()
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if len(flag.Args()) != 0 {
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flag.Usage()
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os.Exit(1)
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}
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// Collector deals with the probes, and generates merged reports.
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xfer.MaxBackoff = 1 * time.Second
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c := xfer.NewCollector(1*time.Second, "id")
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for _, addr := range strings.Split(*probes, ",") {
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c.Add(addr)
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}
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defer c.Stop()
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report := report.MakeReport()
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irq := interrupt()
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OUTER:
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for {
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select {
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case r := <-c.Reports():
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report.Merge(r)
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case <-irq:
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break OUTER
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}
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}
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b, err := json.Marshal(report)
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if err != nil {
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panic(err)
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}
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fmt.Print(string(b))
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}
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func interrupt() chan os.Signal {
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c := make(chan os.Signal)
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signal.Notify(c, syscall.SIGINT, syscall.SIGTERM)
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return c
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}
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