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shell: add lock/unlock command

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This commit is contained in:
Chris Lu
2020-04-23 03:11:07 -07:00
parent ff0a7c1d18
commit 69f336e59f
2 changed files with 58 additions and 2 deletions
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5
weed/shell/exclusive_locker.go
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@@ -36,7 +36,7 @@ func (l *ExclusiveLocker) GetToken() (token int64, lockTsNs int64) {
return atomic.LoadInt64(&l.token), atomic.LoadInt64(&l.lockTsNs)
}
func (l *ExclusiveLocker) Lock() {
func (l *ExclusiveLocker) RequestLock() {
// retry to get the lease
for {
if err := l.masterClient.WithClient(func(client master_pb.SeaweedClient) error {
@@ -69,6 +69,7 @@ func (l *ExclusiveLocker) Lock() {
if err == nil {
atomic.StoreInt64(&l.token, resp.Token)
atomic.StoreInt64(&l.lockTsNs, resp.LockTsNs)
// println("ts", l.lockTsNs, "token", l.token)
}
return err
}); err != nil {
@@ -83,7 +84,7 @@ func (l *ExclusiveLocker) Lock() {
}
func (l *ExclusiveLocker) Unlock() {
func (l *ExclusiveLocker) ReleaseLock() {
l.isLocking = false
l.masterClient.WithClient(func(client master_pb.SeaweedClient) error {
client.ReleaseAdminToken(context.Background(), &master_pb.ReleaseAdminTokenRequest{