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Summary: This is a very simple rate limiter that allows us to very cheaply limit things like Initials per server per window. See the comment in SlidingWindowRateLimiter.h for a description of how it functions. Reviewed By: sharmafb Differential Revision: D20311019 fbshipit-source-id: e0b4fddd467252c43b63ae21dfd3d0284b7926e7
29 lines
525 B
C++
29 lines
525 B
C++
// Copyright 2004-present Facebook. All Rights Reserved.
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#pragma once
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#include <chrono>
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#include <quic/QuicConstants.h>
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namespace quic {
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/*
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* Basic rate limiter interface that is driven solely by a monotonically
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* clocked events.
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*/
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class RateLimiter {
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public:
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RateLimiter() = default;
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virtual ~RateLimiter() = default;
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/*
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* Check if an event at a certain time should be rate limited. Returns true
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* if it should be rate limited.
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*/
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virtual bool check(TimePoint time) = 0;
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};
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} // namespace quic
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