QGIS API Documentation 3.37.0-Master (684a802617f)
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qgsserverlogger.cpp
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1/***************************************************************************
2 qgsserverlogger.cpp
3 -------------------
4 begin : May 5, 2014
5 copyright : (C) 2014 by Marco Hugentobler
6 email : marco dot hugentobler at sourcepole dot ch
7 ***************************************************************************/
8
9/***************************************************************************
10 * *
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
15 * *
16 ***************************************************************************/
17
18#include "qgsserverlogger.h"
19
20QgsServerLogger *QgsServerLogger::sInstance = nullptr;
21
23{
24 if ( !sInstance )
25 {
26 sInstance = new QgsServerLogger();
27 }
28 return sInstance;
29}
30
35
36void QgsServerLogger::logMessage( const QString &message, const QString &tag, Qgis::MessageLevel level )
37{
38 if ( mLogLevel > level )
39 {
40 return;
41 }
42 if ( mLogFile.isOpen() )
43 {
44 const QString formattedMessage = formatLogMessage( message, tag, level );
45 mTextStream << formattedMessage;
46 mTextStream.flush();
47 }
48 else if ( mLogStderr )
49 {
50 QgsMessageLogConsole::logMessage( message, tag, level );
51 }
52}
53
55{
56 mLogLevel = level;
57}
58
59void QgsServerLogger::setLogFile( const QString &filename )
60{
61 mTextStream.flush();
62 mLogFile.close();
63 mLogFile.setFileName( filename );
64
65 if ( ( ! filename.isEmpty() ) && mLogFile.open( QIODevice::Append ) )
66 {
67 mTextStream.setDevice( &mLogFile );
68 }
69}
70
72{
73 setLogFile();
74 mLogStderr = true;
75}
MessageLevel
Level for messages This will be used both for message log and message bar in application.
Definition qgis.h:99
Default implementation of message logging interface.
QString formatLogMessage(const QString &message, const QString &tag, Qgis::MessageLevel level=Qgis::MessageLevel::Info) const
Formats a log message.
virtual void logMessage(const QString &message, const QString &tag, Qgis::MessageLevel level)
Logs a message to stderr.
Writes message log into server logfile.
static QgsServerLogger * instance()
Gets the singleton instance.
void setLogLevel(Qgis::MessageLevel level)
Set the current log level.
void setLogFile(const QString &filename=QString())
Set the current log file.
void setLogStderr()
Activates logging to stderr.
void logMessage(const QString &message, const QString &tag, Qgis::MessageLevel level) override
Log a message from the server context.