Mercurial > hg > orthanc

annotate Core/Logging.cpp @ 3008:45a4a1571b4e

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author am@osimis.io
date Thu, 13 Dec 2018 15:14:39 +0100
parents 7133ad478eea
children 4e43e67f8ecf
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Sebastien Jodogne <s.jodogne@gmail.com>
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1 /**
27661b33f624 Creation of Logging.h
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2 * Orthanc - A Lightweight, RESTful DICOM Store
1900
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
27661b33f624 Creation of Logging.h
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8 * modify it under the terms of the GNU General Public License as
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9 * published by the Free Software Foundation, either version 3 of the
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10 * License, or (at your option) any later version.
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11 *
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12 * In addition, as a special exception, the copyright holders of this
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13 * program give permission to link the code of its release with the
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
27661b33f624 Creation of Logging.h
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15 * that use the same license as the "OpenSSL" library), and distribute
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16 * the linked executables. You must obey the GNU General Public License
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17 * in all respects for all of the code used other than "OpenSSL". If you
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18 * modify file(s) with this exception, you may extend this exception to
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19 * your version of the file(s), but you are not obligated to do so. If
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20 * you do not wish to do so, delete this exception statement from your
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21 * version. If you delete this exception statement from all source files
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22 * in the program, then also delete it here.
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23 *
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24 * This program is distributed in the hope that it will be useful, but
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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27 * General Public License for more details.
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28 *
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29 * You should have received a copy of the GNU General Public License
27661b33f624 Creation of Logging.h
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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31 **/
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32
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33
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34 #include "PrecompiledHeaders.h"
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35 #include "Logging.h"
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36
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37 #if ORTHANC_ENABLE_LOGGING != 1
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38
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39 namespace Orthanc
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40 {
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41 namespace Logging
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42 {
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43 void Initialize()
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44 {
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45 }
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46
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47 void Finalize()
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48 {
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49 }
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50
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51 void Reset()
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52 {
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53 }
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54
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55 void Flush()
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56 {
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57 }
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58
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59 void EnableInfoLevel(bool enabled)
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60 {
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61 }
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62
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63 void EnableTraceLevel(bool enabled)
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64 {
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65 }
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66
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67 void SetTargetFile(const std::string& path)
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68 {
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69 }
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70
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71 void SetTargetFolder(const std::string& path)
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72 {
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73 }
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74 }
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75 }
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76
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77
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78 #elif ORTHANC_ENABLE_LOGGING_PLUGIN == 1
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79
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80 /*********************************************************
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81 * Logger compatible with the Orthanc plugin SDK
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82 *********************************************************/
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83
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84 #include <boost/lexical_cast.hpp>
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85
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86 namespace Orthanc
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87 {
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88 namespace Logging
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89 {
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90 static OrthancPluginContext* context_ = NULL;
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91
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92 void Initialize(OrthancPluginContext* context)
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93 {
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94 context_ = context;
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95 }
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96
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97 InternalLogger::InternalLogger(InternalLevel level,
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98 const char* file /* ignored */,
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99 int line /* ignored */) :
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100 level_(level)
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101 {
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102 }
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103
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104 InternalLogger::~InternalLogger()
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105 {
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106 if (context_ != NULL)
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107 {
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108 switch (level_)
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109 {
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110 case InternalLevel_ERROR:
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111 OrthancPluginLogError(context_, message_.c_str());
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112 break;
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113
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114 case InternalLevel_WARNING:
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115 OrthancPluginLogWarning(context_, message_.c_str());
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116 break;
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117
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118 case InternalLevel_INFO:
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119 OrthancPluginLogInfo(context_, message_.c_str());
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120 break;
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121
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122 case InternalLevel_TRACE:
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123 // Not used by plugins
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124 break;
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125
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126 default:
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127 {
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128 std::string s = ("Unknown log level (" + boost::lexical_cast<std::string>(level_) +
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129 ") for message: " + message_);
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130 OrthancPluginLogError(context_, s.c_str());
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131 break;
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132 }
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133 }
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134 }
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135 }
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136 }
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137 }
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138
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139
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140 #elif ORTHANC_ENABLE_LOGGING_STDIO == 1
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141
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142 /*********************************************************
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143 * Logger compatible with <stdio.h>
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144 *********************************************************/
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145
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146 #include <stdio.h>
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147 #include <boost/lexical_cast.hpp>
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148
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149 namespace Orthanc
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150 {
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151 namespace Logging
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152 {
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153 static bool globalVerbose_ = false;
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154 static bool globalTrace_ = false;
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155
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156 InternalLogger::InternalLogger(InternalLevel level,
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157 const char* file /* ignored */,
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158 int line /* ignored */) :
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159 level_(level)
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160 {
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161 }
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162
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163 InternalLogger::~InternalLogger()
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164 {
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165 switch (level_)
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166 {
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167 case InternalLevel_ERROR:
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168 fprintf(stderr, "E: %s\n", message_.c_str());
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169 break;
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170
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171 case InternalLevel_WARNING:
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172 fprintf(stdout, "W: %s\n", message_.c_str());
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173 break;
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174
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175 case InternalLevel_INFO:
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176 if (globalVerbose_)
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177 {
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178 fprintf(stdout, "I: %s\n", message_.c_str());
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179 }
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180 break;
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181
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182 case InternalLevel_TRACE:
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183 if (globalTrace_)
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184 {
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185 fprintf(stdout, "T: %s\n", message_.c_str());
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186 }
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187 break;
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188
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189 default:
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190 fprintf(stderr, "Unknown log level (%d) for message: %s\n", level_, message_.c_str());
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191 }
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192 }
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193
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194 void EnableInfoLevel(bool enabled)
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195 {
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196 globalVerbose_ = enabled;
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197 }
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198
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199 void EnableTraceLevel(bool enabled)
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200 {
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201 globalTrace_ = enabled;
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202 }
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203 }
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204 }
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205
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206
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207 #else /* ORTHANC_ENABLE_LOGGING_PLUGIN == 0 &&
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208 ORTHANC_ENABLE_LOGGING_STDIO == 0 &&
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209 ORTHANC_ENABLE_LOGGING == 1 */
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210
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211 /*********************************************************
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212 * Internal logger of Orthanc, that mimics some
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213 * behavior from Google Log.
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214 *********************************************************/
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215
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216 #include "OrthancException.h"
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217 #include "Enumerations.h"
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218 #include "Toolbox.h"
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219
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220 #if ORTHANC_SANDBOXED == 1
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221 # include <stdio.h>
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222 #else
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223 # include "SystemToolbox.h"
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224 #endif
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225
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226 #include <fstream>
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227 #include <boost/filesystem.hpp>
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228 #include <boost/thread.hpp>
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229 #include <boost/date_time/posix_time/posix_time.hpp>
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230
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231
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232 namespace
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233 {
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234 struct LoggingContext
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235 {
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236 bool infoEnabled_;
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237 bool traceEnabled_;
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238 std::string targetFile_;
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239 std::string targetFolder_;
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240
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241 std::ostream* error_;
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242 std::ostream* warning_;
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243 std::ostream* info_;
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244
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245 std::auto_ptr<std::ofstream> file_;
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246
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247 LoggingContext() :
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248 infoEnabled_(false),
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249 traceEnabled_(false),
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250 error_(&std::cerr),
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251 warning_(&std::cerr),
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252 info_(&std::cerr)
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253 {
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254 }
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255 };
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256 }
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257
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258
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259
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260 static std::auto_ptr<LoggingContext> loggingContext_;
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261 static boost::mutex loggingMutex_;
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262
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263
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264
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265 namespace Orthanc
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266 {
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267 namespace Logging
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268 {
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269 static void GetLogPath(boost::filesystem::path& log,
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270 boost::filesystem::path& link,
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271 const std::string& suffix,
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272 const std::string& directory)
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273 {
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274 /**
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275 From Google Log documentation:
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276
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277 Unless otherwise specified, logs will be written to the filename
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278 "<program name>.<hostname>.<user name>.log<suffix>.",
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279 followed by the date, time, and pid (you can't prevent the date,
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280 time, and pid from being in the filename).
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281
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282 In this implementation : "hostname" and "username" are not used
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283 **/
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284
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285 boost::posix_time::ptime now = boost::posix_time::second_clock::local_time();
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286 boost::filesystem::path root(directory);
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287 boost::filesystem::path exe(SystemToolbox::GetPathToExecutable());
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288
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289 if (!boost::filesystem::exists(root) ||
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290 !boost::filesystem::is_directory(root))
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291 {
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292 throw OrthancException(ErrorCode_CannotWriteFile);
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293 }
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294
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295 char date[64];
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296 sprintf(date, "%04d%02d%02d-%02d%02d%02d.%d",
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297 static_cast<int>(now.date().year()),
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298 now.date().month().as_number(),
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299 now.date().day().as_number(),
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300 static_cast<int>(now.time_of_day().hours()),
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301 static_cast<int>(now.time_of_day().minutes()),
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302 static_cast<int>(now.time_of_day().seconds()),
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303 SystemToolbox::GetProcessId());
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304
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305 std::string programName = exe.filename().replace_extension("").string();
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306
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307 log = (root / (programName + ".log" + suffix + "." + std::string(date)));
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308 link = (root / (programName + ".log" + suffix));
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309 }
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310
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311
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312 static void PrepareLogFolder(std::auto_ptr<std::ofstream>& file,
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313 const std::string& suffix,
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314 const std::string& directory)
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315 {
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316 boost::filesystem::path log, link;
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317 GetLogPath(log, link, suffix, directory);
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318
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319 #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__)))
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320 boost::filesystem::remove(link);
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321 boost::filesystem::create_symlink(log.filename(), link);
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322 #endif
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323
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324 file.reset(new std::ofstream(log.string().c_str()));
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325 }
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326
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327
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328 void Initialize()
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329 {
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330 boost::mutex::scoped_lock lock(loggingMutex_);
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331 loggingContext_.reset(new LoggingContext);
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332 }
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333
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334 void Finalize()
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335 {
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336 boost::mutex::scoped_lock lock(loggingMutex_);
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337 loggingContext_.reset(NULL);
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338 }
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339
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340 void Reset()
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341 {
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342 // Recover the old logging context
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343 std::auto_ptr<LoggingContext> old;
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344
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345 {
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346 boost::mutex::scoped_lock lock(loggingMutex_);
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347 if (loggingContext_.get() == NULL)
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348 {
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349 return;
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350 }
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351 else
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352 {
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353 old = loggingContext_;
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354
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355 // Create a new logging context,
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356 loggingContext_.reset(new LoggingContext);
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357 }
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358 }
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359
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360 EnableInfoLevel(old->infoEnabled_);
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361 EnableTraceLevel(old->traceEnabled_);
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362
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363 if (!old->targetFolder_.empty())
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364 {
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365 SetTargetFolder(old->targetFolder_);
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366 }
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367 else if (!old->targetFile_.empty())
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368 {
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369 SetTargetFile(old->targetFile_);
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370 }
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371 }
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372
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373 void EnableInfoLevel(bool enabled)
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374 {
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375 boost::mutex::scoped_lock lock(loggingMutex_);
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376 assert(loggingContext_.get() != NULL);
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377
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378 loggingContext_->infoEnabled_ = enabled;
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379
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380 if (!enabled)
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381 {
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382 // Also disable the "TRACE" level when info-level debugging is disabled
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383 loggingContext_->traceEnabled_ = false;
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384 }
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385 }
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386
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387 void EnableTraceLevel(bool enabled)
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388 {
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389 boost::mutex::scoped_lock lock(loggingMutex_);
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390 assert(loggingContext_.get() != NULL);
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391
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392 loggingContext_->traceEnabled_ = enabled;
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393
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394 if (enabled)
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395 {
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396 // Also enable the "INFO" level when trace-level debugging is enabled
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397 loggingContext_->infoEnabled_ = true;
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398 }
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399 }
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400
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401
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402 static void CheckFile(std::auto_ptr<std::ofstream>& f)
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403 {
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404 if (loggingContext_->file_.get() == NULL ||
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diff changeset
405 !loggingContext_->file_->is_open())
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406 {
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407 throw OrthancException(ErrorCode_CannotWriteFile);
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408 }
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409 }
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410
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411 void SetTargetFolder(const std::string& path)
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412 {
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413 boost::mutex::scoped_lock lock(loggingMutex_);
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parents: 2014
diff changeset
414 assert(loggingContext_.get() != NULL);
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
415
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
416 PrepareLogFolder(loggingContext_->file_, "" /* no suffix */, path);
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
417 CheckFile(loggingContext_->file_);
1495
fbe40117eb21 improve the performance of the internal logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1494
diff changeset
418
2015
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
419 loggingContext_->targetFile_.clear();
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
420 loggingContext_->targetFolder_ = path;
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
421 loggingContext_->warning_ = loggingContext_->file_.get();
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
422 loggingContext_->error_ = loggingContext_->file_.get();
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
423 loggingContext_->info_ = loggingContext_->file_.get();
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
424 }
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
425
1731
b6f656a0bf2c "--logdir" creates a single log file instead of 3 separate files for errors/warnings/infos
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1551
diff changeset
426
2015
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
427 void SetTargetFile(const std::string& path)
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
428 {
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
429 boost::mutex::scoped_lock lock(loggingMutex_);
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
430 assert(loggingContext_.get() != NULL);
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
431
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
432 loggingContext_->file_.reset(new std::ofstream(path.c_str(), std::fstream::app));
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
433 CheckFile(loggingContext_->file_);
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
434
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
435 loggingContext_->targetFile_ = path;
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
436 loggingContext_->targetFolder_.clear();
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
437 loggingContext_->warning_ = loggingContext_->file_.get();
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
438 loggingContext_->error_ = loggingContext_->file_.get();
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
439 loggingContext_->info_ = loggingContext_->file_.get();
1489
1389834e130f basic logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1488
diff changeset
440 }
1389834e130f basic logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1488
diff changeset
441
2015
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
442
1489
1389834e130f basic logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1488
diff changeset
443 InternalLogger::InternalLogger(const char* level,
1389834e130f basic logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1488
diff changeset
444 const char* file,
1389834e130f basic logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1488
diff changeset
445 int line) :
1495
fbe40117eb21 improve the performance of the internal logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1494
diff changeset
446 lock_(loggingMutex_),
fbe40117eb21 improve the performance of the internal logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1494
diff changeset
447 stream_(&null_) // By default, logging to "/dev/null" is simulated
1489
1389834e130f basic logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1488
diff changeset
448 {
2015
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
449 if (loggingContext_.get() == NULL)
1489
1389834e130f basic logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1488
diff changeset
450 {
1495
fbe40117eb21 improve the performance of the internal logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1494
diff changeset
451 fprintf(stderr, "ERROR: Trying to log a message after the finalization of the logging engine\n");
fbe40117eb21 improve the performance of the internal logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1494
diff changeset
452 return;
1489
1389834e130f basic logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1488
diff changeset
453 }
1389834e130f basic logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1488
diff changeset
454
2134
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
455 try
1495
fbe40117eb21 improve the performance of the internal logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1494
diff changeset
456 {
2134
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
457 LogLevel l = StringToLogLevel(level);
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
458
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
459 if ((l == LogLevel_Info && !loggingContext_->infoEnabled_) ||
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
460 (l == LogLevel_Trace && !loggingContext_->traceEnabled_))
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
461 {
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
462 // This logging level is disabled, directly exit and unlock
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
463 // the mutex to speed-up things. The stream is set to "/dev/null"
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
464 lock_.unlock();
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
465 return;
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
466 }
1495
fbe40117eb21 improve the performance of the internal logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1494
diff changeset
467
2134
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
468 // Compute the header of the line, temporary release the lock as
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
469 // this is a time-consuming operation
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
470 lock_.unlock();
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
471 std::string header;
1495
fbe40117eb21 improve the performance of the internal logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1494
diff changeset
472
2134
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
473 {
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
474 boost::filesystem::path path(file);
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
475 boost::posix_time::ptime now = boost::posix_time::microsec_clock::local_time();
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
476 boost::posix_time::time_duration duration = now.time_of_day();
1489
1389834e130f basic logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1488
diff changeset
477
2134
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
478 /**
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
479 From Google Log documentation:
1489
1389834e130f basic logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1488
diff changeset
480
2134
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
481 "Log lines have this form:
1489
1389834e130f basic logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1488
diff changeset
482
2134
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
483 Lmmdd hh:mm:ss.uuuuuu threadid file:line] msg...
1489
1389834e130f basic logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1488
diff changeset
484
2134
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
485 where the fields are defined as follows:
1489
1389834e130f basic logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1488
diff changeset
486
2134
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
487 L A single character, representing the log level (eg 'I' for INFO)
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
488 mm The month (zero padded; ie May is '05')
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
489 dd The day (zero padded)
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
490 hh:mm:ss.uuuuuu Time in hours, minutes and fractional seconds
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
491 threadid The space-padded thread ID as returned by GetTID() (this matches the PID on Linux)
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
492 file The file name
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
493 line The line number
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
494 msg The user-supplied message"
1490
596927722403 support of --logdir by the internal logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1489
diff changeset
495
2134
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
496 In this implementation, "threadid" is not printed.
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
497 **/
1489
1389834e130f basic logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1488
diff changeset
498
2836
7133ad478eea fix Debian warnings
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2505
diff changeset
499 char date[40];
2134
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
500 sprintf(date, "%c%02d%02d %02d:%02d:%02d.%06d ",
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
501 level[0],
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
502 now.date().month().as_number(),
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
503 now.date().day().as_number(),
2483
9c54c40eaf25 logging primitives for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
504 static_cast<int>(duration.hours()),
9c54c40eaf25 logging primitives for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
505 static_cast<int>(duration.minutes()),
9c54c40eaf25 logging primitives for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
506 static_cast<int>(duration.seconds()),
2134
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
507 static_cast<int>(duration.fractional_seconds()));
1489
1389834e130f basic logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1488
diff changeset
508
2134
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
509 header = std::string(date) + path.filename().string() + ":" + boost::lexical_cast<std::string>(line) + "] ";
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
510 }
1495
fbe40117eb21 improve the performance of the internal logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1494
diff changeset
511
fbe40117eb21 improve the performance of the internal logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1494
diff changeset
512
2134
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
513 // The header is computed, we now re-lock the mutex to access
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
514 // the stream objects. Pay attention that "loggingContext_",
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
515 // "infoEnabled_" or "traceEnabled_" might have changed while
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
516 // the mutex was unlocked.
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
517 lock_.lock();
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
518
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
519 if (loggingContext_.get() == NULL)
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
520 {
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
521 fprintf(stderr, "ERROR: Trying to log a message after the finalization of the logging engine\n");
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
522 return;
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
523 }
1495
fbe40117eb21 improve the performance of the internal logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1494
diff changeset
524
2134
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
525 switch (l)
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
526 {
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
527 case LogLevel_Error:
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
528 stream_ = loggingContext_->error_;
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
529 break;
1495
fbe40117eb21 improve the performance of the internal logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1494
diff changeset
530
2134
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
531 case LogLevel_Warning:
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
532 stream_ = loggingContext_->warning_;
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
533 break;
1495
fbe40117eb21 improve the performance of the internal logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1494
diff changeset
534
2134
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
535 case LogLevel_Info:
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
536 if (loggingContext_->infoEnabled_)
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
537 {
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
538 stream_ = loggingContext_->info_;
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
539 }
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
540
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
541 break;
1495
fbe40117eb21 improve the performance of the internal logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1494
diff changeset
542
2134
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
543 case LogLevel_Trace:
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
544 if (loggingContext_->traceEnabled_)
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
545 {
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
546 stream_ = loggingContext_->info_;
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
547 }
1495
fbe40117eb21 improve the performance of the internal logger
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diff changeset
548
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ddc75c6c712d Avoid hard crash if not enough memory
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diff changeset
549 break;
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fbe40117eb21 improve the performance of the internal logger
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550
2134
ddc75c6c712d Avoid hard crash if not enough memory
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551 default:
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552 throw OrthancException(ErrorCode_InternalError);
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553 }
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fbe40117eb21 improve the performance of the internal logger
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parents: 1494
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554
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Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
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555 if (stream_ == &null_)
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
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556 {
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
557 // The logging is disabled for this level. The stream is the
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
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558 // "null_" member of this object, so we can release the global
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Sebastien Jodogne <s.jodogne@gmail.com>
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559 // mutex.
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
560 lock_.unlock();
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
561 }
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fbe40117eb21 improve the performance of the internal logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1494
diff changeset
562
2134
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
563 (*stream_) << header;
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fbe40117eb21 improve the performance of the internal logger
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parents: 1494
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564 }
2134
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
565 catch (...)
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Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
566 {
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
567 // Something is going really wrong, probably running out of
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Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
568 // memory. Fallback to a degraded mode.
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
569 stream_ = loggingContext_->error_;
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
diff changeset
570 (*stream_) << "E???? ??:??:??.?????? ] ";
ddc75c6c712d Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2015
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571 }
1489
1389834e130f basic logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1488
diff changeset
572 }
1507
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1495
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573
Sebastien Jodogne <s.jodogne@gmail.com>
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574
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1495
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575 InternalLogger::~InternalLogger()
Sebastien Jodogne <s.jodogne@gmail.com>
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576 {
Sebastien Jodogne <s.jodogne@gmail.com>
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577 if (stream_ != &null_)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1495
diff changeset
578 {
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1495
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579 #if defined(_WIN32)
Sebastien Jodogne <s.jodogne@gmail.com>
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580 *stream_ << "\r\n";
Sebastien Jodogne <s.jodogne@gmail.com>
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581 #else
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1495
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582 *stream_ << "\n";
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1495
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583 #endif
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1495
diff changeset
584
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1495
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585 stream_->flush();
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1495
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586 }
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1495
diff changeset
587 }
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1495
diff changeset
588
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1495
diff changeset
589
2015
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
590 void Flush()
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Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
591 {
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
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parents: 2014
diff changeset
592 boost::mutex::scoped_lock lock(loggingMutex_);
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
593
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
594 if (loggingContext_.get() != NULL &&
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
595 loggingContext_->file_.get() != NULL)
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
596 {
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
597 loggingContext_->file_->flush();
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
598 }
bcc575732aef New option "--logfile" to output the Orthanc log to the given file
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2014
diff changeset
599 }
1485
27661b33f624 Creation of Logging.h
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
600 }
27661b33f624 Creation of Logging.h
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
601 }
1488
c8763b603b0e flag for plugins
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1487
diff changeset
602
1489
1389834e130f basic logger
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1488
diff changeset
603 #endif // ORTHANC_ENABLE_LOGGING