| // Copyright 2017 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "peridot/bin/sessionmgr/rate_limited_retry.h" |
| |
| namespace modular { |
| |
| RateLimitedRetry::RateLimitedRetry(const Threshold& threshold) |
| : threshold_(threshold), failure_series_count_(0) {} |
| |
| bool RateLimitedRetry::ShouldRetry() { |
| zx::time now = zx::clock::get_monotonic(); |
| if (failure_series_count_ == 0 || |
| now - failure_series_start_ >= threshold_.period) { |
| failure_series_start_ = now; |
| failure_series_count_ = 0; |
| } |
| |
| if (failure_series_count_ >= threshold_.count) { |
| return false; |
| } else { |
| ++failure_series_count_; |
| return true; |
| } |
| } |
| |
| } // namespace modular |
