mirror of
https://github.com/ergochat/ergo.git
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6c10add399
- get rid of command channel in Client - get rid of loginTimer; use other timers instead - move debugging code to debug.go
69 lines
1.8 KiB
Go
69 lines
1.8 KiB
Go
package irc
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import (
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"os"
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"runtime"
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"runtime/debug"
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"runtime/pprof"
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"time"
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)
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func (msg *DebugCommand) HandleServer(server *Server) {
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client := msg.Client()
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if !client.flags[Operator] {
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return
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}
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switch msg.subCommand {
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case "GCSTATS":
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stats := debug.GCStats{
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Pause: make([]time.Duration, 10),
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PauseQuantiles: make([]time.Duration, 5),
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}
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debug.ReadGCStats(&stats)
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server.Replyf(client, "last GC: %s", stats.LastGC.Format(time.RFC1123))
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server.Replyf(client, "num GC: %d", stats.NumGC)
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server.Replyf(client, "pause total: %s", stats.PauseTotal)
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server.Replyf(client, "pause quantiles min%%: %s", stats.PauseQuantiles[0])
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server.Replyf(client, "pause quantiles 25%%: %s", stats.PauseQuantiles[1])
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server.Replyf(client, "pause quantiles 50%%: %s", stats.PauseQuantiles[2])
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server.Replyf(client, "pause quantiles 75%%: %s", stats.PauseQuantiles[3])
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server.Replyf(client, "pause quantiles max%%: %s", stats.PauseQuantiles[4])
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case "NUMGOROUTINE":
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count := runtime.NumGoroutine()
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server.Replyf(client, "num goroutines: %d", count)
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case "PROFILEHEAP":
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profFile := "ergonomadic.mprof"
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file, err := os.Create(profFile)
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if err != nil {
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server.Replyf(client, "error: %s", err)
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break
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}
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defer file.Close()
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pprof.Lookup("heap").WriteTo(file, 0)
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server.Replyf(client, "written to %s", profFile)
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case "STARTCPUPROFILE":
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profFile := "ergonomadic.prof"
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file, err := os.Create(profFile)
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if err != nil {
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server.Replyf(client, "error: %s", err)
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break
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}
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if err := pprof.StartCPUProfile(file); err != nil {
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defer file.Close()
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server.Replyf(client, "error: %s", err)
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break
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}
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server.Replyf(client, "CPU profile writing to %s", profFile)
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case "STOPCPUPROFILE":
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pprof.StopCPUProfile()
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server.Reply(client, "CPU profiling stopped")
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}
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}
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