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master fix interruption through ctrl+c (#3834)

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Konstantin Lebedev 2022-10-12 19:18:40 +05:00 committed by GitHub
parent a05725aea6
commit 401315f337
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 9 additions and 1 deletions
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2
weed/command/master.go
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@ -255,7 +255,7 @@ func startMaster(masterOption MasterOptions, masterWhiteList []string) {
}
grace.OnInterrupt(ms.Shutdown)
grace.OnInterrupt(grpcS.GracefulStop)
grace.OnInterrupt(grpcS.Stop)
grace.OnReload(func() {
if ms.Topo.HashicorpRaft != nil && ms.Topo.HashicorpRaft.State() == hashicorpRaft.Leader {
ms.Topo.HashicorpRaft.LeadershipTransfer()

8
weed/util/grace/signal_handling.go
View file

@ -4,8 +4,11 @@
package grace
import (
"github.com/seaweedfs/seaweedfs/weed/glog"
"os"
"os/signal"
"reflect"
"runtime"
"sync"
"syscall"
)
@ -16,6 +19,10 @@ var interruptHookLock sync.RWMutex
var reloadHooks = make([]func(), 0)
var reloadHookLock sync.RWMutex
func GetFunctionName(i interface{}) string {
return runtime.FuncForPC(reflect.ValueOf(i).Pointer()).Name()
}
func init() {
signalChan = make(chan os.Signal, 1)
signal.Notify(signalChan,
@ -38,6 +45,7 @@ func init() {
} else {
interruptHookLock.RLock()
for _, hook := range interruptHooks {
glog.V(4).Infof("exec interrupt hook func name:%s", GetFunctionName(hook))
hook()
}
interruptHookLock.RUnlock()