milvus/cmd/master/main.go

56 lines
1.0 KiB
Go

package main
import (
"context"
"flag"
"log"
"os"
"os/signal"
"runtime/pprof"
"syscall"
"github.com/zilliztech/milvus-distributed/internal/master"
"go.uber.org/zap"
)
func main() {
cpuprofile := flag.String("cpuprofile", "", "write cpu profile to file")
flag.Parse()
if *cpuprofile != "" {
f, err := os.Create(*cpuprofile)
if err != nil {
log.Fatal(err)
}
if err := pprof.StartCPUProfile(f); err != nil {
log.Fatal(err)
}
defer pprof.StopCPUProfile()
}
master.Init()
// Creates server.
ctx, cancel := context.WithCancel(context.Background())
svr, err := master.CreateServer(ctx)
if err != nil {
log.Print("create server failed", zap.Error(err))
}
if err := svr.Run(int64(master.Params.Port)); err != nil {
log.Fatal("run server failed", zap.Error(err))
}
sc := make(chan os.Signal, 1)
signal.Notify(sc,
syscall.SIGHUP,
syscall.SIGINT,
syscall.SIGTERM,
syscall.SIGQUIT)
sig := <-sc
log.Print("Got signal to exit", zap.String("signal", sig.String()))
cancel()
svr.Close()
}