/*
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* =====================================================================================
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*
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* Filename: sendq.h
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*
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* Description:
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*
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* Version: 1.0
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* Created: 2021年04月14日 09时22分59秒
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* Revision: none
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* Compiler: gcc
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*
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* Author: Li Chao (), lichao@aiotlink.com
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* Organization:
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*
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* =====================================================================================
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*/
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#ifndef SENDQ_IWKMSK7M
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#define SENDQ_IWKMSK7M
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#include "defs.h"
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#include "msg.h"
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#include "timed_queue.h"
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#include <deque>
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#include <functional>
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#include <list>
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#include <mutex>
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#include <string>
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#include <unordered_map>
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class ShmMsgQueue;
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class SendQ
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{
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public:
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typedef MQId Remote;
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typedef bhome_msg::MsgI MsgI;
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typedef std::string Content;
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typedef int64_t Data;
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typedef std::function<void(const Data &)> OnMsgEvent;
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struct MsgInfo {
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MQInfo mq_;
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Data data_;
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OnMsgEvent on_expire_;
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};
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typedef TimedData<MsgInfo> TimedMsg;
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typedef TimedMsg::TimePoint TimePoint;
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typedef TimedMsg::Duration Duration;
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SendQ(SharedMemory &shm) :
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shm_(shm) {}
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bool Append(const MQInfo &mq, MsgI msg)
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{
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msg.AddRef();
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auto onMsgExpire = [msg](const Data &d) mutable { msg.Release(); };
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try {
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AppendData(mq, msg.Offset(), DefaultExpire(), onMsgExpire);
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return true;
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} catch (...) {
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msg.Release();
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return false;
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}
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}
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bool Append(const MQInfo &mq, MsgI msg, OnMsgEvent onExpire)
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{
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msg.AddRef();
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auto onMsgExpire = [onExpire, msg](const Data &d) mutable {
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onExpire(d);
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msg.Release();
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};
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try {
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AppendData(mq, msg.Offset(), DefaultExpire(), onMsgExpire);
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return true;
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} catch (...) {
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msg.Release();
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return false;
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}
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}
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bool Append(const MQInfo &mq, const Data command, OnMsgEvent onExpire = OnMsgEvent())
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{
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try {
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AppendData(mq, command, DefaultExpire(), onExpire);
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return true;
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} catch (...) {
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return false;
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}
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}
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bool TrySend();
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private:
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static TimePoint Now() { return TimedMsg::Clock::now(); }
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static TimePoint DefaultExpire() { return Now() + std::chrono::seconds(NodeTimeoutSec()); }
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void AppendData(const MQInfo &mq, const Data data, const TimePoint &expire, OnMsgEvent onExpire);
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typedef std::deque<TimedMsg> Array;
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typedef std::list<Array> ArrayList;
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typedef std::unordered_map<Remote, ArrayList> Store;
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int DoSend1Remote(const Remote remote, Array &arr);
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int DoSend1Remote(const Remote remote, ArrayList &arr);
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bool TooFast();
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SharedMemory &shm_;
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std::mutex mutex_in_;
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std::mutex mutex_out_;
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Store in_;
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Store out_;
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struct Counter {
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std::atomic<int64_t> count_;
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std::atomic<int64_t> count_1sec_;
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std::atomic<int64_t> last_time_;
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Counter() :
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count_(0), count_1sec_(0), last_time_(0) {}
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void Count1()
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{
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CheckTime();
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++count_1sec_;
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++count_;
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}
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void Count(int n)
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{
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CheckTime();
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count_1sec_ += n;
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count_ += n;
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}
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void CheckTime()
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{
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auto cur = NowSec();
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if (cur > last_time_) {
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count_1sec_ = 0;
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last_time_ = cur;
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}
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}
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int64_t GetCount() const { return count_.load(); }
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int64_t LastSec() const { return count_1sec_.load(); }
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};
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Counter count_in_;
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Counter count_out_;
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};
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#endif // end of include guard: SENDQ_IWKMSK7M
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