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allow lock with an existing lock

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This commit is contained in:
Chris Lu
2020-04-23 03:35:52 -07:00
parent 842e3301ee
commit eab9701823
1 changed files with 4 additions and 1 deletions
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5
weed/shell/exclusive_locker.go
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@@ -41,7 +41,10 @@ func (l *ExclusiveLocker) RequestLock() {
// retry to get the lease // retry to get the lease
for { for {
if err := l.masterClient.WithClient(func(client master_pb.SeaweedClient) error { if err := l.masterClient.WithClient(func(client master_pb.SeaweedClient) error {
resp, err := client.LeaseAdminToken(context.Background(), &master_pb.LeaseAdminTokenRequest{}) resp, err := client.LeaseAdminToken(context.Background(), &master_pb.LeaseAdminTokenRequest{
PreviousToken: atomic.LoadInt64(&l.token),
PreviousLockTime: atomic.LoadInt64(&l.lockTsNs),
})
if err == nil { if err == nil {
atomic.StoreInt64(&l.token, resp.Token) atomic.StoreInt64(&l.token, resp.Token)
atomic.StoreInt64(&l.lockTsNs, resp.LockTsNs) atomic.StoreInt64(&l.lockTsNs, resp.LockTsNs)