From: Jérôme Benoit <jerome.benoit@piment-noir.org>
Date: Fri, 25 Aug 2023 16:49:22 +0000 (+0200)
Subject: refactor: cleanup exponential delay code
X-Git-Tag: v2.6.35~7
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=147be6fe188035c47548d07ef1f7cd884bd85f60;p=poolifier.git

refactor: cleanup exponential delay code

Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>
---

diff --git a/.eslintrc.js b/.eslintrc.js
index e7cf2abc..a6ad5b1d 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -48,6 +48,7 @@ module.exports = defineConfig({
           'comparator',
           'cpu',
           'cpus',
+          'cryptographically',
           'ctx',
           'deprecations',
           'deque',
diff --git a/src/utils.ts b/src/utils.ts
index b5fb9afe..f1c0d923 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -75,16 +75,16 @@ export const sleep = async (ms: number): Promise<void> => {
  * Computes the retry delay in milliseconds using an exponential back off algorithm.
  *
  * @param retryNumber - The number of retries that have already been attempted
- * @param maxDelayRatio - The maximum ratio of the delay that can be randomized
+ * @param delayFactor - The base delay factor in milliseconds
  * @returns Delay in milliseconds
  * @internal
  */
 export const exponentialDelay = (
   retryNumber = 0,
-  maxDelayRatio = 0.2
+  delayFactor = 100
 ): number => {
-  const delay = Math.pow(2, retryNumber) * 100
-  const randomSum = delay * maxDelayRatio * secureRandom() // 0-(maxDelayRatio*100)% of the delay
+  const delay = Math.pow(2, retryNumber) * delayFactor
+  const randomSum = delay * 0.2 * secureRandom() // 0-20% of the delay
   return delay + randomSum
 }