From 502226bfc8c681e556eabbcd88d5c6e695b6434b Mon Sep 17 00:00:00 2001
From: Ovidiu Victor Tatar <ovi.tatar@googlemail.com>
Date: Thu, 7 Jul 2022 19:58:21 +0200
Subject: [PATCH] pacer: add ZeroDelayCalculator

---
 lib/pacer/pacers.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/pacer/pacers.go b/lib/pacer/pacers.go
index d510eea64..94ef86ccb 100644
--- a/lib/pacer/pacers.go
+++ b/lib/pacer/pacers.go
@@ -104,6 +104,15 @@ func (c *Default) Calculate(state State) time.Duration {
 	return sleepTime
 }
 
+// ZeroDelayCalculator is a Calculator that never delays.
+type ZeroDelayCalculator struct {
+}
+
+// Calculate takes the current Pacer state and return the wait time until the next try.
+func (c *ZeroDelayCalculator) Calculate(state State) time.Duration {
+	return 0
+}
+
 // AmazonCloudDrive is a specialized pacer for Amazon Drive
 //
 // It implements a truncated exponential backoff strategy with randomization.