| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #include "RateLimiter.h" |
| |
| ROCKETMQ_NAMESPACE_BEGIN |
| |
| RateLimiterObserver::RateLimiterObserver() : stopped_(false) { |
| tick_thread_ = std::thread([this] { |
| while (!stopped_.load(std::memory_order_relaxed)) { |
| { |
| std::lock_guard<std::mutex> lk(members_mtx_); |
| for (auto it = members_.begin(); it != members_.end();) { |
| std::shared_ptr<Tick> tick = it->lock(); |
| if (!tick) { |
| it = members_.erase(it); |
| continue; |
| } else { |
| ++it; |
| } |
| tick->tick(); |
| } |
| } |
| std::this_thread::sleep_for(std::chrono::milliseconds(100)); |
| } |
| }); |
| } |
| |
| void RateLimiterObserver::subscribe(const std::shared_ptr<Tick>& tick) { |
| std::lock_guard<std::mutex> lk(members_mtx_); |
| members_.emplace_back(tick); |
| } |
| |
| void RateLimiterObserver::stop() { |
| stopped_.store(true, std::memory_order_relaxed); |
| if (tick_thread_.joinable()) { |
| tick_thread_.join(); |
| } |
| } |
| |
| ROCKETMQ_NAMESPACE_END |