Index: chrome/browser/policy/cloud/rate_limiter.h |
diff --git a/chrome/browser/policy/cloud/rate_limiter.h b/chrome/browser/policy/cloud/rate_limiter.h |
deleted file mode 100644 |
index 00af48dd4215278b9477fd79c5033ecc62d8c3ab..0000000000000000000000000000000000000000 |
--- a/chrome/browser/policy/cloud/rate_limiter.h |
+++ /dev/null |
@@ -1,59 +0,0 @@ |
-// Copyright (c) 2013 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#ifndef CHROME_BROWSER_POLICY_CLOUD_RATE_LIMITER_H_ |
-#define CHROME_BROWSER_POLICY_CLOUD_RATE_LIMITER_H_ |
- |
-#include <queue> |
- |
-#include "base/basictypes.h" |
-#include "base/callback.h" |
-#include "base/cancelable_callback.h" |
-#include "base/memory/ref_counted.h" |
-#include "base/memory/scoped_ptr.h" |
-#include "base/threading/non_thread_safe.h" |
-#include "base/time/time.h" |
- |
-namespace base { |
-class SequencedTaskRunner; |
-class TickClock; |
-} |
- |
-namespace policy { |
- |
-// A simple class to limit the rate at which a callback is invoked. |
-class RateLimiter : public base::NonThreadSafe { |
- public: |
- // Will limit invocations of |callback| to |max_requests| per |duration|. |
- // |task_runner| is used to post delayed tasks, and |clock| is used to |
- // measure elapsed time. |
- RateLimiter(size_t max_requests, |
- const base::TimeDelta& duration, |
- const base::Closure& callback, |
- scoped_refptr<base::SequencedTaskRunner> task_runner, |
- scoped_ptr<base::TickClock> clock); |
- ~RateLimiter(); |
- |
- // Posts a request to invoke |callback_|. It is invoked immediately if the |
- // rate in the preceding |duration_| period is within the limit, otherwise |
- // the callback will be invoked later, ensuring the allowed rate is not |
- // exceeded. |
- void PostRequest(); |
- |
- private: |
- const size_t max_requests_; |
- const base::TimeDelta duration_; |
- base::Closure callback_; |
- scoped_refptr<base::SequencedTaskRunner> task_runner_; |
- scoped_ptr<base::TickClock> clock_; |
- |
- std::queue<base::TimeTicks> invocation_times_; |
- base::CancelableClosure delayed_callback_; |
- |
- DISALLOW_COPY_AND_ASSIGN(RateLimiter); |
-}; |
- |
-} // namespace policy |
- |
-#endif // CHROME_BROWSER_POLICY_CLOUD_RATE_LIMITER_H_ |