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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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11
weed/shell/exclusive_locker.go
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@@ -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)
}