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EventConfigurator
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added options of logging

This commit is contained in:
Jesse Qu 2025-04-17 09:37:58 +08:00
parent 41bc01902b
commit 18f2a2b847
3 changed files with 33 additions and 22 deletions
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49
apps/logger.cpp
View File

@ -4,9 +4,12 @@
#include <sys/stat.h>
QString Logging::fileName = "../logs/EventConfigurator.log";
qint64 Logging::maxFileSize = 1024 *1024 * 10;
int Logging::maxBackupFiles = 5;
qint64 Logging::maxFileSize = 1024 *1024 * 10;
int Logging::maxBackupFiles = 5;
bool Logging::outputToConsole = false;
bool Logging::outputToFile = true;
QString Logging::messagePattern = "[%{time yyyyMMdd h:mm:ss.zzz ttt} %{if-debug}D%{endif}%{if-info}I%{endif}%{if-warning}W%{endif}%{if-critical}C%{endif}%{if-fatal}F%{endif}] %{file}:%{line} - %{message}";
QtMessageHandler Logging::originalHandler = nullptr;
void Logging::setupLogging()
@ -15,6 +18,9 @@ void Logging::setupLogging()
messagePattern = Settings::instance().value("Log", "pattern").toString();
maxFileSize = Settings::instance().value("Log", "maxSize").toLongLong();
maxBackupFiles = Settings::instance().value("Log", "backups").toInt();
outputToConsole = Settings::instance().value("Log", "consoleOutput").toBool();
outputToFile = Settings::instance().value("Log", "fileOutput").toBool();
qSetMessagePattern(messagePattern);
originalHandler = qInstallMessageHandler(Logging::logMessageHandler);
}
@ -22,31 +28,34 @@ void Logging::setupLogging()
void Logging::logMessageHandler(QtMsgType type, const QMessageLogContext &context, const QString &msg)
{
QString message = qFormatLogMessage(type, context, msg);
static FILE *f = fopen(Logging::fileName.toLocal8Bit().constData(), "a");
if (f) {
fprintf(f, "%s\n", qPrintable(message));
fflush(f);
}
else {
f = fopen(Logging::fileName.toLocal8Bit().constData(), "a");
if (outputToFile) {
static FILE *f = fopen(Logging::fileName.toLocal8Bit().constData(), "a");
if (f) {
fprintf(f, "%s\n", qPrintable(message));
fflush(f);
}
}
struct stat st;
stat(Logging::fileName.toLocal8Bit().constData(), &st);
auto fileSize = st.st_size;
if(fileSize > Logging::maxFileSize) {
if (f) {
fclose(f);
f = nullptr;
else {
f = fopen(Logging::fileName.toLocal8Bit().constData(), "a");
if (f) {
fprintf(f, "%s\n", qPrintable(message));
fflush(f);
}
}
struct stat st;
stat(Logging::fileName.toLocal8Bit().constData(), &st);
auto fileSize = st.st_size;
if(fileSize > Logging::maxFileSize) {
if (f) {
fclose(f);
f = nullptr;
}
rollLogFiles();
}
rollLogFiles();
}
if (originalHandler)
if (originalHandler && outputToConsole)
(*originalHandler)(type, context, msg);
}

4
apps/logger.h
View File

@ -16,14 +16,16 @@ class Logging: public QObject
public:
static void setupLogging();
static void logMessageHandler(QtMsgType, const QMessageLogContext &, const QString &);
private:
static void logMessageHandler(QtMsgType, const QMessageLogContext &, const QString &);
static void rollLogFiles();
private:
static qint64 maxFileSize;
static int maxBackupFiles;
static bool outputToConsole;
static bool outputToFile;
private:
static QString fileName;

2
apps/settings.cpp
View File

@ -44,7 +44,7 @@ QVariant Settings::getDefaultValue(const QString& group, const QString& name)
else if(group == "Log" && name == "backups")
return 5;
else if(group == "Log" && name == "consoleOutput")
return "false";
return "true";
else if(group == "Log" && name == "fileOutput")
return "true";
else