Adds custom retry time for lock monitors.

api/lock.go

@@ -75,6 +75,7 @@ type LockOptions struct {
 	SessionName      string        // Optional, defaults to DefaultLockSessionName
 	SessionTTL       string        // Optional, defaults to DefaultLockSessionTTL
 	MonitorRetries   int           // Optional, defaults to 0 which means no retries
+	MonitorRetryTime time.Duration // Optional, defaults to DefaultMonitorRetryTime
 }
 
 // LockKey returns a handle to a lock struct which can be used
@@ -104,6 +105,9 @@ func (c *Client) LockOpts(opts *LockOptions) (*Lock, error) {
 			return nil, fmt.Errorf("invalid SessionTTL: %v", err)
 		}
 	}
+	if opts.MonitorRetryTime == 0 {
+		opts.MonitorRetryTime = DefaultMonitorRetryTime
+	}
 	l := &Lock{
 		c:    c,
 		opts: opts,
@@ -348,7 +352,7 @@ RETRY:
 		// blocking fashion so that we have a clean place to reset the retry
 		// counter if service is restored.
 		if retries > 0 && strings.Contains(err.Error(), serverError) {
-			time.Sleep(DefaultMonitorRetryTime)
+			time.Sleep(l.opts.MonitorRetryTime)
 			retries--
 			opts.WaitIndex = 0
 			goto RETRY