lp-data-alarm/CommRecognition/Module.cpp

#include "Module.h"
#include <QJsonArray>
#include <QJsonObject>
#include <QJsonDocument>
#include <QtCore/QVariant>
#include <QtCore/QDebug>
#include <stdlib.h>
#include <math.h>
#include <thread>

void split(const std::string source,const std::string delim,std::vector<std::string>& dest)
{
    long n = delim.length();
    long lt = source.length();

    long last = 0;
    size_t index = source.find_first_of(delim,last);
    while(index != std::string::npos)
    {
        dest.push_back(source.substr(last,index-last));
        last = index + n;
        index = source.find_first_of(delim,last);
    }

    long len = source.length();
    if( len - last > 0)
    {
        dest.push_back(source.substr(last,len - last));
    }
}

Module::Module()
    :RunnableModule()
{
    m_pDataConsumer = nullptr;
    m_szOutputs.clear();
    m_mpParamConfig.clear();
    m_mpDataValue.clear();
    m_nLoopIntervalMS = UINT_FAST32_MAX;
}

bool Module::isInheritedFrom(std::string tp)
{
    bool bEqual = (strcasecmp(tp.c_str(), "BaseModule") == 0);
    bEqual |= (strcasecmp(tp.c_str(), "RunnableModule") == 0);
    return bEqual;
}

void Module::regConsumer(DataConsumer* pDC)
{
    m_pDataConsumer = pDC;
}

void Module::Setup(ModuleInfo mi)
{
    std::list<DataItem>::iterator itrO;
    for( itrO = mi.Properties.begin(); itrO != mi.Properties.end(); ++itrO )
    {
        m_szOutputs.push_back(mi.Code + "." + itrO->Code);
    }

    std::vector<Setting>::iterator itr;
    for( itr = mi.vSettings.begin(); itr != mi.vSettings.end(); ++itr )
    {
        QString szConfig = itr->qValue.toString();
        QJsonDocument jsonDoc(QJsonDocument::fromJson(szConfig.toLocal8Bit().toStdString().c_str()));
        QJsonArray ja = jsonDoc.array();
        for(auto i : ja)
        {
            QString item = i.toString();
            m_mpParamConfig[item.toLocal8Bit().toStdString()] = tagParam();
        }
    }
}

void Module::OnSubData(std::string name,std::string)
{
    if( m_mpParamConfig.find(name) == m_mpParamConfig.end())
    {
        return;
    }

    // add data
    m_objDataLock.lockForWrite();
    m_mpDataValue[name] = QDateTime::currentDateTime();
    m_objDataLock.unlock();
}

void Module::Check()
{
    std::map<std::string,tagParam>::iterator itr;
    for( itr = m_mpParamConfig.begin(); itr != m_mpParamConfig.end(); ++itr )
    {
        pubStatus(itr->first,EAS_Breaked);
    }

    while(1)
    {
        if( m_pDataConsumer == nullptr )
        {
            std::this_thread::sleep_for(std::chrono::milliseconds(m_nLoopIntervalMS));
            continue;
        }

        // get first time
        m_objDataLock.lockForRead();
        std::map<std::string,QDateTime> mpCache = m_mpDataValue;
        m_objDataLock.unlock();

        // no data
        QDateTime dtNow = QDateTime::currentDateTime();

        // status merge
        std::map<std::string,QDateTime>::iterator itrR;
        for( itrR = mpCache.begin(); itrR != mpCache.end(); ++itrR )
        {
            if( m_mpParamConfig.find(itrR->first) == m_mpParamConfig.end())
            {
                continue;
            }

            uint nIntervalMS = m_mpParamConfig[itrR->first].uIntervalMS;
            qint64 tDiff = itrR->second.msecsTo(dtNow);
            if( tDiff > nIntervalMS )
            {
                if( m_mpParamConfig[itrR->first].nStatus != EAS_Breaked )
                {
                    m_mpParamConfig[itrR->first].nStatus = EAS_Breaked;
                    m_mpParamConfig[itrR->first].bChanged = true;

                    pubStatus(itrR->first,EAS_Breaked);
                }
                else
                {
                    m_mpParamConfig[itrR->first].bChanged = false;
                }
            }
            else
            {
                if( m_mpParamConfig[itrR->first].nStatus == EAS_Breaked )
                {
                    m_mpParamConfig[itrR->first].nStatus = EAS_Recover;
                    m_mpParamConfig[itrR->first].bChanged = true;

                    pubStatus(itrR->first,EAS_Breaked);
                }
                else
                {
                    m_mpParamConfig[itrR->first].nStatus = EAS_Normal;
                    m_mpParamConfig[itrR->first].bChanged = false;
                }
            }
        }

        std::this_thread::sleep_for(std::chrono::milliseconds(m_nLoopIntervalMS));
    }
}

void Module::pubStatus(std::string name,int nStatus)
{
    std::vector<std::string>::iterator itr;
    for( itr = m_szOutputs.begin(); itr != m_szOutputs.end(); ++itr )
    {
        QString szStatus;
        switch( nStatus )
        {
        case EAS_Normal:
            szStatus = "Normal";
            break;
        case EAS_Breaked:
            szStatus = "Breaked";
            break;
        case EAS_Recover:
            szStatus = "Recover";
            break;
        }

        QString szMSG = QString("{\"%1\":\"%2\"}").arg(name.c_str()).arg(szStatus);
        m_pDataConsumer->OnData(*itr,QVariant(szMSG));
    }
}

void Module::Run()
{
    std::thread t(&Module::Check,this);
    t.detach();
}

BaseModule* instance()
{
    return new Module();
}

void destroy(BaseModule* pInstance)
{
    if( pInstance )
    {
        delete pInstance;
    }
}