From 58d904a328c0d849769b483e901a0be9426b8209 Mon Sep 17 00:00:00 2001 From: liuxiaolong <liuxiaolong@aiotlink.com> Date: 星期二, 20 七月 2021 20:20:44 +0800 Subject: [PATCH] 调整Request C.BHFree的位置 --- src/sendq.h | 100 ++++++++++++++++++++++++++++++++++++++----------- 1 files changed, 77 insertions(+), 23 deletions(-) diff --git a/src/sendq.h b/src/sendq.h index 862a1cc..ec63b05 100644 --- a/src/sendq.h +++ b/src/sendq.h @@ -21,7 +21,6 @@ #include "defs.h" #include "msg.h" #include "timed_queue.h" -#include <boost/variant2/variant.hpp> #include <deque> #include <functional> #include <list> @@ -37,55 +36,110 @@ typedef MQId Remote; typedef bhome_msg::MsgI MsgI; typedef std::string Content; - typedef int64_t Command; - typedef boost::variant2::variant<MsgI, Command> Data; + typedef int64_t Data; typedef std::function<void(const Data &)> OnMsgEvent; struct MsgInfo { + MQInfo mq_; Data data_; OnMsgEvent on_expire_; }; typedef TimedData<MsgInfo> TimedMsg; typedef TimedMsg::TimePoint TimePoint; typedef TimedMsg::Duration Duration; + SendQ(SharedMemory &shm) : + shm_(shm) {} - void Append(const Remote addr, const MsgI msg, OnMsgEvent onExpire = OnMsgEvent()) + bool Append(const MQInfo &mq, MsgI msg) { msg.AddRef(); - AppendData(addr, Data(msg), DefaultExpire(), onExpire); + auto onMsgExpire = [msg](const Data &d) mutable { msg.Release(); }; + try { + AppendData(mq, msg.Offset(), DefaultExpire(), onMsgExpire); + return true; + } catch (...) { + msg.Release(); + return false; + } } - void Append(const Remote addr, const Command command, OnMsgEvent onExpire = OnMsgEvent()) + + bool Append(const MQInfo &mq, MsgI msg, OnMsgEvent onExpire) { - AppendData(addr, Data(command), DefaultExpire(), onExpire); + msg.AddRef(); + auto onMsgExpire = [onExpire, msg](const Data &d) mutable { + onExpire(d); + msg.Release(); + }; + try { + AppendData(mq, msg.Offset(), DefaultExpire(), onMsgExpire); + return true; + } catch (...) { + msg.Release(); + return false; + } } - bool TrySend(ShmMsgQueue &mq); + + bool Append(const MQInfo &mq, const Data command, OnMsgEvent onExpire = OnMsgEvent()) + { + try { + AppendData(mq, command, DefaultExpire(), onExpire); + return true; + } catch (...) { + return false; + } + } + bool TrySend(); private: static TimePoint Now() { return TimedMsg::Clock::now(); } - static TimePoint DefaultExpire() { return Now() + std::chrono::seconds(60); } - void AppendData(const Remote addr, Data &&data, const TimePoint &expire, OnMsgEvent onExpire) - { - //TODO simple queue, organize later ? + static TimePoint DefaultExpire() { return Now() + std::chrono::seconds(NodeTimeoutSec()); } + void AppendData(const MQInfo &mq, const Data data, const TimePoint &expire, OnMsgEvent onExpire); - TimedMsg tmp(expire, MsgInfo{std::move(data), std::move(onExpire)}); - std::unique_lock<std::mutex> lock(mutex_in_); - auto &al = in_[addr]; - if (!al.empty()) { - al.front().emplace_back(std::move(tmp)); - } else { - al.insert(al.begin(), Array())->emplace_back(std::move(tmp)); - } - } typedef std::deque<TimedMsg> Array; typedef std::list<Array> ArrayList; typedef std::unordered_map<Remote, ArrayList> Store; - int DoSend1Remote(ShmMsgQueue &mq, const Remote remote, Array &arr); - int DoSend1Remote(ShmMsgQueue &mq, const Remote remote, ArrayList &arr); + int DoSend1Remote(const Remote remote, Array &arr); + int DoSend1Remote(const Remote remote, ArrayList &arr); + bool TooFast(); + + SharedMemory &shm_; std::mutex mutex_in_; std::mutex mutex_out_; Store in_; Store out_; + + struct Counter { + std::atomic<int64_t> count_; + std::atomic<int64_t> count_1sec_; + std::atomic<int64_t> last_time_; + Counter() : + count_(0), count_1sec_(0), last_time_(0) {} + void Count1() + { + CheckTime(); + ++count_1sec_; + ++count_; + } + void Count(int n) + { + CheckTime(); + count_1sec_ += n; + count_ += n; + } + void CheckTime() + { + auto cur = NowSec(); + if (cur > last_time_) { + count_1sec_ = 0; + last_time_ = cur; + } + } + int64_t GetCount() const { return count_.load(); } + int64_t LastSec() const { return count_1sec_.load(); } + }; + Counter count_in_; + Counter count_out_; }; #endif // end of include guard: SENDQ_IWKMSK7M -- Gitblit v1.8.0