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main.go
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main.go
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package main
import (
"fmt"
"math/rand"
"os"
"os/signal"
"runtime"
"syscall"
"time"
_ "net/http/pprof"
"github.com/ngaut/log"
"github.com/pingcap/tidb-binlog/pump"
)
func main() {
runtime.GOMAXPROCS(runtime.NumCPU())
rand.Seed(time.Now().UTC().UnixNano())
cfg := pump.NewConfig()
if err := cfg.Parse(os.Args[1:]); err != nil {
fmt.Fprintf(os.Stderr, "verifying flags error, %v. See 'pump --help'.\n", err)
os.Exit(2)
}
pump.InitLogger(cfg)
pump.PrintVersionInfo()
p, err := pump.NewServer(cfg)
if err != nil {
fmt.Fprintf(os.Stderr, "creating pump server error, %v", err)
os.Exit(2)
}
sc := make(chan os.Signal, 1)
signal.Notify(sc,
syscall.SIGHUP,
syscall.SIGINT,
syscall.SIGTERM,
syscall.SIGQUIT)
go func() {
sig := <-sc
log.Infof("got signal [%d] to exit.", sig)
p.Close()
os.Exit(0)
}()
if err := p.Start(); err != nil {
fmt.Fprintf(os.Stderr, "pump server error, %v", err)
os.Exit(2)
}
}