You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
718 B
Go
43 lines
718 B
Go
// +build linux darwin
|
|
|
|
package proc
|
|
|
|
import (
|
|
"os"
|
|
"os/signal"
|
|
"syscall"
|
|
|
|
"github.com/tal-tech/go-zero/core/logx"
|
|
)
|
|
|
|
const timeFormat = "0102150405"
|
|
|
|
func init() {
|
|
go func() {
|
|
var profiler Stopper
|
|
|
|
// https://golang.org/pkg/os/signal/#Notify
|
|
signals := make(chan os.Signal, 1)
|
|
signal.Notify(signals, syscall.SIGUSR1, syscall.SIGUSR2, syscall.SIGTERM)
|
|
|
|
for {
|
|
v := <-signals
|
|
switch v {
|
|
case syscall.SIGUSR1:
|
|
dumpGoroutines()
|
|
case syscall.SIGUSR2:
|
|
if profiler == nil {
|
|
profiler = StartProfile()
|
|
} else {
|
|
profiler.Stop()
|
|
profiler = nil
|
|
}
|
|
case syscall.SIGTERM:
|
|
gracefulStop(signals)
|
|
default:
|
|
logx.Error("Got unregistered signal:", v)
|
|
}
|
|
}
|
|
}()
|
|
}
|