add license information for Caffeine code used in FrequencySketch (#446)

* add license information for Caffeine code used in FrequencySketch

* fix grammar issue
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PJ Fanning 2023-06-23 09:36:08 +01:00 committed by GitHub
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commit 2f8ef56626
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3 changed files with 29 additions and 1 deletions

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@ -311,6 +311,12 @@ For more information, please refer to <http://unlicense.org/>
---------------
pekko-actor contains code in `org.apache.pekko.util.FrequencySketch.scala` which was based on code from
Caffeine <https://github.com/ben-manes/caffeine> which was developed under the Apache 2.0 license.
Copyright 2015 Ben Manes. All Rights Reserved.
---------------
pekko-cluster contains VectorClock.scala which is derived from code written
by Coda Hale <https://github.com/codahale/vlock>.
He has agreed to allow us to use this code under an Apache 2.0 license