From 421e613f92b80c81c856d6b074aa160e80e38e3d Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Thu, 20 Aug 2020 16:27:20 +0530
Subject: throttling diagnostics and request timeouts

---
 packages/taler-wallet-core/src/types/dbTypes.ts | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'packages/taler-wallet-core/src/types')

diff --git a/packages/taler-wallet-core/src/types/dbTypes.ts b/packages/taler-wallet-core/src/types/dbTypes.ts
index 82260963b..e36e322d1 100644
--- a/packages/taler-wallet-core/src/types/dbTypes.ts
+++ b/packages/taler-wallet-core/src/types/dbTypes.ts
@@ -117,6 +117,17 @@ export function updateRetryInfoTimeout(
   r.nextRetry = { t_ms: t };
 }
 
+export function getRetryDuration(
+  r: RetryInfo,
+  p: RetryPolicy = defaultRetryPolicy,
+): Duration {
+  if (p.backoffDelta.d_ms === "forever") {
+    return { d_ms: "forever" };
+  }
+  const t = p.backoffDelta.d_ms * Math.pow(p.backoffBase, r.retryCounter);
+  return { d_ms: t };
+}
+
 export function initRetryInfo(
   active = true,
   p: RetryPolicy = defaultRetryPolicy,
-- 
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