Files
Sourcetrail/src/lib/utility/logging/FileLogger.cpp
T
Eberhard Graether 706119ebcc data: indexer processes
* TaskBuildIndex starts seperate indexer processes and communicates via shared memory
* indexer processes get restarted if they fail
* indexer processes are killed when the app closes or crashes
* added utility class SharedMemory to allocate and access shared memory, providing basic data structures
* added SharedMemoryGarbageCollector for keeping track of running instances and cleaning up shared memory in case of a crash
* show errors for source files that crashed during indexing
* added basic exception handling to task scheduling
* added option to turn off processes and use threads in preferences, but still use shared memory

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2017-05-04 15:50:59 +02:00

136 lines
2.6 KiB
C++

#include "FileLogger.h"
#include <fstream>
#include <sstream>
#include <cstdio>
#include "utility/file/FileSystem.h"
FileLogger::FileLogger()
: Logger("FileLogger")
, m_logFileName("log")
, m_logDirectory("user/log/")
, m_maxLogLineCount(0)
, m_maxLogFileCount(0)
, m_currentLogLineCount(0)
, m_currentLogFileCount(0)
{
updateLogFileName();
}
FileLogger::~FileLogger()
{
}
FilePath FileLogger::getLogFilePath() const
{
return m_currentLogFilePath;
}
void FileLogger::setLogFilePath(const FilePath& filePath)
{
m_currentLogFilePath = filePath;
m_logFileName = "";
}
void FileLogger::setLogDirectory(const FilePath& filePath)
{
m_logDirectory = filePath;
FileSystem::createDirectory(m_logDirectory);
}
void FileLogger::setFileName(const std::string& fileName)
{
if (fileName != m_logFileName)
{
m_logFileName = fileName;
m_currentLogLineCount = 0;
m_currentLogFileCount = 0;
updateLogFileName();
}
}
void FileLogger::logInfo(const LogMessage& message)
{
logMessage("INFO", message);
}
void FileLogger::logWarning(const LogMessage& message)
{
logMessage("WARNING", message);
}
void FileLogger::logError(const LogMessage& message)
{
logMessage("ERROR", message);
}
void FileLogger::setMaxLogLineCount(unsigned int lineCount)
{
m_maxLogLineCount = lineCount;
}
void FileLogger::setMaxLogFileCount(unsigned int fileCount)
{
m_maxLogFileCount = fileCount;
}
void FileLogger::updateLogFileName()
{
if (!m_logFileName.size())
{
return;
}
bool fileChanged = false;
std::string currentLogFilePath = m_logDirectory.str() + m_logFileName;
if (m_maxLogFileCount > 0)
{
currentLogFilePath += "_";
if (m_currentLogLineCount >= m_maxLogLineCount)
{
m_currentLogLineCount = 0;
m_currentLogFileCount++;
if (m_currentLogFileCount >= m_maxLogFileCount)
{
m_currentLogFileCount = 0;
}
fileChanged = true;
}
currentLogFilePath += std::to_string(m_currentLogFileCount);
}
currentLogFilePath += ".txt";
m_currentLogFilePath = FilePath(currentLogFilePath);
if (fileChanged)
{
FileSystem::remove(m_currentLogFilePath);
}
}
void FileLogger::logMessage(const std::string& type, const LogMessage& message)
{
std::ofstream fileStream;
fileStream.open(m_currentLogFilePath.str(), std::ios::app);
fileStream << message.getTimeString("%H:%M:%S") << " | ";
fileStream << message.threadId << " | ";
if (message.filePath.size())
{
fileStream << message.getFileName() << ':' << message.line << ' ' << message.functionName << "() | ";
}
fileStream << type << ": " << message.message << std::endl;
fileStream.close();
m_currentLogLineCount++;
if (m_maxLogFileCount > 0)
{
updateLogFileName();
}
}