hlp:640x480-小屏vx4齿轮泵代码提交
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kite_lucs
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#include "filelogger.h"
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#include <QTime>
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#include <QStringList>
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#include <QThread>
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#include <QtGlobal>
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#include <QFile>
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#include <QTimerEvent>
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#include <QDir>
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#include <QFileInfo>
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#include <stdio.h>
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#include<iostream>
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#include<string>
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#include<QDate>
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#include "LogInfo.h"
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#define LOG_FILE_PATH "/home/plg/loginfo/"
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void FileLogger::refreshSettings()
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{
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mutex.lock();
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QString oldFileName=fileName;
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settings->sync();
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fileName = LOG_FILE_PATH;
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// fileName=settings->value("fileName").toString();
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// LogInfo::setRunStatusText(tr("fileName: %1").arg(fileName));
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QDate today = QDate::currentDate();
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QString todayString=today.toString(Qt::ISODate);
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// 计算前七天的日期
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//QDate oneWeekAgo = today.addDays(-7);
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fileName+=today.toString(Qt::ISODate);
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fileName+="/";
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fileName+="log.txt";
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static QString lastDay = "";
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if(lastDay!=todayString)
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{
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TimerDel->start(30000);
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lastDay=todayString;
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}
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#ifdef Q_OS_WIN32
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if (QDir::isRelativePath(fileName) && settings->format()!=QSettings::NativeFormat)
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#else
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// std::cout<<"QDir::isRelativePath:"<<QDir::isRelativePath(fileName)<<std::endl;
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if (QDir::isRelativePath(fileName))
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#endif
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{
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QFileInfo configFile(settings->fileName());
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fileName=QFileInfo(configFile.absolutePath(),fileName).absoluteFilePath();
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}
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maxSize=settings->value("maxSize",0).toLongLong();
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maxBackups=settings->value("maxBackups",0).toInt();
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msgFormat=settings->value("msgFormat","{timestamp} {type} {msg}").toString();
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timestampFormat=settings->value("timestampFormat","yyyy-MM-dd hh:mm:ss.zzz").toString();
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bufferSize=settings->value("bufferSize",0).toInt();
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QByteArray minLevelStr = settings->value("minLevel","ALL").toByteArray();
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if (minLevelStr=="ALL" || minLevelStr=="DEBUG" || minLevelStr=="0")
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{
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minLevel=QtDebugMsg;
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}
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else if (minLevelStr=="WARNING" || minLevelStr=="WARN" || minLevelStr=="1")
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{
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minLevel=QtWarningMsg;
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}
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else if (minLevelStr=="ERROR" || minLevelStr=="CRITICAL" || minLevelStr=="2")
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{
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minLevel=QtCriticalMsg;
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}
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else if (minLevelStr=="FATAL" || minLevelStr=="3")
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{
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// minLevel=QtMsgType::QtFatalMsg;
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minLevel=QtFatalMsg;
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}
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// else if (minLevelStr=="INFO" || minLevelStr=="4")
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// {
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// minLevel=QtMsgType::QtInfoMsg;
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// }
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if (oldFileName!=fileName)
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{
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fprintf(stderr,"Logging to %s\n",qPrintable(fileName));
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close();
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open();
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}
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mutex.unlock();
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}
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FileLogger::FileLogger(QSettings *settings, const int refreshInterval, QObject* parent)
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: Logger(parent)
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{
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TimerDel = new QTimer(this);
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connect(TimerDel,SIGNAL(timeout()),this,SLOT(timeOutToDelete()));
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Q_ASSERT(settings!=nullptr);
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Q_ASSERT(refreshInterval>=0);
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this->settings=settings;
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file=nullptr;
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if (refreshInterval>0)
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{
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refreshTimer.start(refreshInterval,this);
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}
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flushTimer.start(1000,this);
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refreshSettings();
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}
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FileLogger::~FileLogger()
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{
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close();
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}
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void FileLogger::write(const LogMessage* logMessage)
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{
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if (file)
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{
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// qDebug()<<"Critical message output test\n";
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// qCritical("This is a critical message of test\n");
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file->write(qPrintable(logMessage->toString(msgFormat,timestampFormat)));
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if (logMessage->getType()>=QtCriticalMsg)
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{
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file->flush();
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}
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if (file->error())
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{
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qWarning("Cannot write to log file %s: %s",qPrintable(fileName),qPrintable(file->errorString()));
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close();
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}
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}
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if (!file)
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{
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Logger::write(logMessage);
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}
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}
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void FileLogger::open()
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{
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if (fileName.isEmpty())
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{
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qWarning("Name of logFile is empty");
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}
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else {
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file=new QFile(fileName);
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QFileInfo fileInfo(fileName);
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//std::cout<<"fileInfo.exists:"<<fileInfo.exists()?"true" : "false"<<std::endl;
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// 检查文件路径是否有效
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if (!fileInfo.exists()) {
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// 获取文件所在的目录路径
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QString dirPath = QFileInfo(fileName).absoluteDir().path();
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// 检查目录是否存在
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if (!QDir(dirPath).exists()) {
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// 如果目录不存在，则创建目录
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QDir().mkpath(dirPath);
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if (!QDir(dirPath).exists()) {
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// 如果创建目录失败，显示错误消息
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qDebug("Cannot create directory for log file: %s", qPrintable(dirPath));
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delete file;
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file = nullptr;
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return;
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}
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}
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}
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if (!file->open(QIODevice::WriteOnly | QIODevice::Append | QIODevice::Text))
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{
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std::cout<<"file is is open faile fileName:"<<fileName.toStdString()<<std::endl;
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qWarning("Cannot open log file %s: %s",qPrintable(fileName),qPrintable(file->errorString()));
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file=nullptr;
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}
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}
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}
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void FileLogger::close()
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{
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if (file)
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{
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file->close();
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delete file;
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file=nullptr;
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}
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}
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void FileLogger::rotate() {
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int count=0;
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forever
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{
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QFile bakFile(QString("%1.%2").arg(fileName).arg(count+1));
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if (bakFile.exists())
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{
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++count;
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}
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else
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{
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break;
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}
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}
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while (maxBackups>0 && count>=maxBackups)
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{
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QFile::remove(QString("%1.%2").arg(fileName).arg(count));
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--count;
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}
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for (int i=count; i>0; --i) {
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QFile::rename(QString("%1.%2").arg(fileName).arg(i),QString("%1.%2").arg(fileName).arg(i+1));
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}
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QFile::rename(fileName,fileName+".1");
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}
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void FileLogger::timerEvent(QTimerEvent* event)
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{
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if (!event)
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{
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return;
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}
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else if (event->timerId()==refreshTimer.timerId())
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{
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refreshSettings();
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}
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else if (event->timerId()==flushTimer.timerId() && file)
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{
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mutex.lock();
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file->flush();
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if (maxSize>0 && file->size()>=maxSize)
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{
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close();
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rotate();
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open();
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}
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mutex.unlock();
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}
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}
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bool FileLogger::removeDirectory(const QString &directoryPath) {
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// 检查目录是否存在
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QDir dir(directoryPath);
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if (dir.exists()) {
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system((char *)((QString("rm -r %1").arg(directoryPath)).toAscii().data()));
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return true;
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}
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return false;
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}
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void FileLogger::timeOutToDelete(){
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QDate today = QDate::currentDate();
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for(int daysAgo=14;daysAgo>=7;--daysAgo){
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QString needToDelFoldPath=LOG_FILE_PATH;
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QDate pastDate=today.addDays(-daysAgo);
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needToDelFoldPath+=pastDate.toString(Qt::ISODate);
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needToDelFoldPath+="/";
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if (QDir(needToDelFoldPath).exists()) {
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bool result= removeDirectory(needToDelFoldPath);
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if(result){
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qDebug()<<"The directory and all its contents have been removed";
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LogInfo::setRunStatusText(tr("The directory and all its contents have been removed"));
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}else{
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qDebug() << "Failed to remove the directory";
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LogInfo::setRunStatusText(tr("Failed to remove the directory"));
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}
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}
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}
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TimerDel->stop();
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}
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