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make second lock instant

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This commit is contained in:
Chris Lu 2020-04-23 03:32:18 -07:00
parent 69f336e59f
commit 842e3301ee
2 changed files with 7 additions and 6 deletions
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2
weed/server/master_grpc_server_admin.go
View file

@ -65,7 +65,7 @@ const (
func (ms *MasterServer) LeaseAdminToken(ctx context.Context, req *master_pb.LeaseAdminTokenRequest) (*master_pb.LeaseAdminTokenResponse, error) {
resp := &master_pb.LeaseAdminTokenResponse{}
if ms.adminAccessLockTime.Add(LockDuration).After(time.Now()) {
if ms.adminAccessSecret != 0 && ms.adminAccessLockTime.Add(LockDuration).After(time.Now()) {
if req.PreviousToken != 0 && ms.isValidToken(time.Unix(0, req.PreviousLockTime), req.PreviousToken) {
// for renew
ts, token := ms.generateToken()

11
weed/shell/exclusive_locker.go
View file

@ -13,6 +13,7 @@ import (
const (
RenewInteval = 4 * time.Second
SafeRenewInteval = 3 * time.Second
InitLockInteval = 1 * time.Second
)
type ExclusiveLocker struct {
@ -40,17 +41,15 @@ func (l *ExclusiveLocker) RequestLock() {
// retry to get the lease
for {
if err := l.masterClient.WithClient(func(client master_pb.SeaweedClient) error {
resp, err := client.LeaseAdminToken(context.Background(), &master_pb.LeaseAdminTokenRequest{
PreviousToken: atomic.LoadInt64(&l.token),
PreviousLockTime: atomic.LoadInt64(&l.lockTsNs),
})
resp, err := client.LeaseAdminToken(context.Background(), &master_pb.LeaseAdminTokenRequest{})
if err == nil {
atomic.StoreInt64(&l.token, resp.Token)
atomic.StoreInt64(&l.lockTsNs, resp.LockTsNs)
}
return err
}); err != nil {
time.Sleep(RenewInteval)
// println("leasing problem", err.Error())
time.Sleep(InitLockInteval)
} else {
break
}
@ -93,4 +92,6 @@ func (l *ExclusiveLocker) ReleaseLock() {
})
return nil
})
atomic.StoreInt64(&l.token, 0)
atomic.StoreInt64(&l.lockTsNs, 0)
}