tree 0e2c7f1b5bd291055502464b0d75c68a43130867
parent e40bb555d836b0f9e06038b2f7df27039200d164
author Hugo Benichi <hugobenichi@google.com> 1476747810 +0900
committer Hugo Benichi <hugobenichi@google.com> 1481592003 +0900

DO NOT MERGE TokenBucket for rate-limiting and throttling

This patch adds a TokenBucket class that can accumulate and distribute
tokens over time.

Test: comes with unit tests.
Bug: 32198637

(cherry picked from commit 998493f0ee39ae0e9ffdea27f48f1b11b0807fcb)

Change-Id: Iaf477c7bb14f8ddb293b7a907e2ab0cf76d09e07