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fc455fba | 1 | // @(#) $Id$ |
3495cce2 | 2 | |
3 | /************************************************************************** | |
9be2600f | 4 | * This file is property of and copyright by the ALICE HLT Project * |
5 | * ALICE Experiment at CERN, All rights reserved. * | |
3495cce2 | 6 | * * |
9be2600f | 7 | * Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> * |
8 | * for The ALICE HLT Project. * | |
3495cce2 | 9 | * * |
10 | * Permission to use, copy, modify and distribute this software and its * | |
11 | * documentation strictly for non-commercial purposes is hereby granted * | |
12 | * without fee, provided that the above copyright notice appears in all * | |
13 | * copies and that both the copyright notice and this permission notice * | |
14 | * appear in the supporting documentation. The authors make no claims * | |
15 | * about the suitability of this software for any purpose. It is * | |
16 | * provided "as is" without express or implied warranty. * | |
17 | **************************************************************************/ | |
18 | ||
b22e91eb | 19 | /** @file AliHLTLogging.cxx |
20 | @author Matthias Richter, Timm Steinbeck | |
21 | @date | |
22 | @brief Implementation of HLT logging primitives. | |
23 | */ | |
3495cce2 | 24 | |
0c0c9d99 | 25 | #if __GNUC__>= 3 |
3495cce2 | 26 | using namespace std; |
27 | #endif | |
28 | ||
85869391 | 29 | #include "AliHLTStdIncludes.h" |
3495cce2 | 30 | #include "AliHLTLogging.h" |
a742f6f8 | 31 | #include "AliHLTComponentHandler.h" |
3cde846d | 32 | #include "TString.h" |
fc455fba | 33 | #include "Varargs.h" |
34 | #include <string> | |
35 | #include <sstream> | |
36 | #include <iostream> | |
37 | ||
b22e91eb | 38 | /** ROOT macro for the implementation of ROOT specific class methods */ |
a742f6f8 | 39 | ClassImp(AliHLTLogging); |
3495cce2 | 40 | |
3495cce2 | 41 | AliHLTLogging::AliHLTLogging() |
85869391 | 42 | : |
85869391 | 43 | //fLocalLogFilter(kHLTLogDefault), |
53feaef5 | 44 | fLocalLogFilter(kHLTLogAll), |
45 | fpDefaultKeyword(NULL), | |
46 | fpCurrentKeyword(NULL) | |
3495cce2 | 47 | { |
5f5b708b | 48 | // see header file for class documentation |
49 | // or | |
50 | // refer to README to build package | |
51 | // or | |
52 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
85869391 | 53 | } |
54 | ||
55 | AliHLTLogging::AliHLTLogging(const AliHLTLogging&) | |
56 | : | |
53feaef5 | 57 | fLocalLogFilter(kHLTLogAll), |
85869391 | 58 | fpDefaultKeyword(NULL), |
53feaef5 | 59 | fpCurrentKeyword(NULL) |
85869391 | 60 | { |
5f5b708b | 61 | // see header file for class documentation |
85869391 | 62 | HLTFatal("copy constructor untested"); |
63 | } | |
64 | ||
65 | AliHLTLogging& AliHLTLogging::operator=(const AliHLTLogging&) | |
66 | { | |
5f5b708b | 67 | // see header file for class documentation |
85869391 | 68 | HLTFatal("assignment operator untested"); |
69 | return *this; | |
3495cce2 | 70 | } |
71 | ||
66043029 | 72 | ostringstream AliHLTLogging::fgLogstr; |
73 | AliHLTComponentLogSeverity AliHLTLogging::fgGlobalLogFilter=kHLTLogAll; | |
74 | AliHLTfctLogging AliHLTLogging::fgLoggingFunc=NULL; | |
a742f6f8 | 75 | AliHLTLogging::AliHLTDynamicMessage AliHLTLogging::fgAliLoggingFunc=NULL; |
fc455fba | 76 | int AliHLTLogging::fgUseAliLog=1; |
3495cce2 | 77 | |
78 | AliHLTLogging::~AliHLTLogging() | |
79 | { | |
5f5b708b | 80 | // see header file for class documentation |
3495cce2 | 81 | } |
82 | ||
a742f6f8 | 83 | // the array will be grown dynamically, this is just an initial size |
66043029 | 84 | TArrayC AliHLTLogging::fgAliHLTLoggingTarget(200); |
a742f6f8 | 85 | // the maximum size of the array |
66043029 | 86 | const int AliHLTLogging::fgkALIHLTLOGGINGMAXBUFFERSIZE=10000; |
87 | ||
bb16cc41 | 88 | int AliHLTLogging::Init(AliHLTfctLogging pFun) |
fa274626 | 89 | { |
5f5b708b | 90 | // see header file for class documentation |
66043029 | 91 | if (fgLoggingFunc!=NULL && fgLoggingFunc!=pFun) { |
92 | (*fgLoggingFunc)(NULL/*fParam*/, kHLTLogWarning, "AliHLTLogging::Init", "no key", "overriding previously initialized logging function"); | |
bb16cc41 | 93 | } |
66043029 | 94 | fgLoggingFunc=pFun; |
fc455fba | 95 | |
bb16cc41 | 96 | return 0; |
97 | } | |
98 | ||
a742f6f8 | 99 | int AliHLTLogging::InitAliLogTrap(AliHLTComponentHandler* pHandler) |
100 | { | |
101 | // see header file for class documentation | |
102 | int iResult=0; | |
103 | if (pHandler) { | |
104 | AliHLTComponentLogSeverity loglevel=pHandler->GetLocalLoggingLevel(); | |
105 | pHandler->SetLocalLoggingLevel(kHLTLogError); | |
106 | pHandler->LoadLibrary("libAliHLTUtil.so"); | |
107 | pHandler->SetLocalLoggingLevel(loglevel); | |
108 | InitAliDynamicMessageCallback pFunc=(InitAliDynamicMessageCallback)pHandler->FindSymbol("libAliHLTUtil.so", "InitAliDynamicMessageCallback"); | |
109 | if (pFunc) { | |
110 | iResult=(*pFunc)(); | |
111 | } else { | |
112 | Message(NULL, kHLTLogError, "AliHLTLogging::InitAliLogTrap", "init logging", | |
113 | "can not initialize AliLog callback"); | |
114 | iResult=-ENOSYS; | |
115 | } | |
116 | } else { | |
117 | iResult=-EINVAL; | |
118 | } | |
119 | ||
120 | return iResult; | |
121 | } | |
122 | ||
fc455fba | 123 | int AliHLTLogging::Message(void *param, AliHLTComponentLogSeverity severity, |
124 | const char* origin, const char* keyword, | |
125 | const char* message) | |
5f5b708b | 126 | { |
127 | // see header file for class documentation | |
3495cce2 | 128 | int iResult=0; |
53feaef5 | 129 | if (param==NULL) { |
130 | // this is currently just to get rid of the warning "unused parameter" | |
131 | } | |
fc455fba | 132 | |
3495cce2 | 133 | const char* strSeverity=""; |
134 | switch (severity) { | |
135 | case kHLTLogBenchmark: | |
136 | strSeverity="benchmark"; | |
137 | break; | |
138 | case kHLTLogDebug: | |
139 | strSeverity="debug"; | |
140 | break; | |
141 | case kHLTLogInfo: | |
142 | strSeverity="info"; | |
143 | break; | |
144 | case kHLTLogWarning: | |
145 | strSeverity="warning"; | |
146 | break; | |
147 | case kHLTLogError: | |
148 | strSeverity="error"; | |
149 | break; | |
150 | case kHLTLogFatal: | |
151 | strSeverity="fatal"; | |
152 | break; | |
153 | default: | |
154 | break; | |
155 | } | |
3cde846d | 156 | TString out="HLT Log "; |
157 | out+=strSeverity; | |
d54f579e | 158 | if (origin && origin[0]!=0) {out+=": <"; out+=origin; out+="> ";} |
3cde846d | 159 | out+=" "; out+=message; |
160 | if (keyword!=NULL && strcmp(keyword, HLT_DEFAULT_LOG_KEYWORD)!=0) { | |
161 | out+=" ("; out+=keyword; out +=")"; | |
162 | } | |
163 | cout << out.Data() << endl; | |
3495cce2 | 164 | return iResult; |
165 | } | |
166 | ||
a742f6f8 | 167 | #if 0 |
fc455fba | 168 | int AliHLTLogging::AliMessage(AliHLTComponentLogSeverity severity, |
66043029 | 169 | const char* originClass, const char* originFunc, |
fc455fba | 170 | const char* file, int line, const char* message) |
5f5b708b | 171 | { |
172 | // see header file for class documentation | |
3495cce2 | 173 | |
fc455fba | 174 | switch (severity) { |
175 | case kHLTLogBenchmark: | |
66043029 | 176 | AliLog::Message(AliLog::kInfo, message, "HLT", originClass, originFunc, file, line); |
fc455fba | 177 | break; |
178 | case kHLTLogDebug: | |
66043029 | 179 | AliLog::Message(AliLog::kDebug, message, "HLT", originClass, originFunc, file, line); |
fc455fba | 180 | break; |
181 | case kHLTLogInfo: | |
66043029 | 182 | AliLog::Message(AliLog::kInfo, message, "HLT", originClass, originFunc, file, line); |
fc455fba | 183 | break; |
184 | case kHLTLogWarning: | |
66043029 | 185 | AliLog::Message(AliLog::kWarning, message, "HLT", originClass, originFunc, file, line); |
fc455fba | 186 | break; |
187 | case kHLTLogError: | |
66043029 | 188 | AliLog::Message(AliLog::kError, message, "HLT", originClass, originFunc, file, line); |
fc455fba | 189 | break; |
190 | case kHLTLogFatal: | |
66043029 | 191 | AliLog::Message(AliLog::kWarning, message, "HLT", originClass, originFunc, file, line); |
fc455fba | 192 | break; |
193 | default: | |
194 | break; | |
195 | } | |
196 | return 0; | |
197 | } | |
85465857 | 198 | #endif |
fc455fba | 199 | |
200 | const char* AliHLTLogging::BuildLogString(const char *format, va_list ap) | |
201 | { | |
202 | // see header file for class documentation | |
203 | ||
204 | int iResult=0; | |
a59b461e | 205 | #ifdef R__VA_COPY |
fc455fba | 206 | va_list bap; |
207 | R__VA_COPY(bap, ap); | |
a59b461e | 208 | #endif //R__VA_COPY |
fc455fba | 209 | |
210 | // take the first argument from the list as format string if no | |
211 | // format was given | |
212 | const char* fmt = format; | |
213 | if (fmt==NULL) fmt=va_arg(ap, const char*); | |
214 | ||
66043029 | 215 | fgAliHLTLoggingTarget[0]=0; |
fc455fba | 216 | while (fmt!=NULL) { |
66043029 | 217 | iResult=vsnprintf(fgAliHLTLoggingTarget.GetArray(), fgAliHLTLoggingTarget.GetSize(), fmt, ap); |
fc455fba | 218 | if (iResult==-1) |
219 | // for compatibility with older version of vsnprintf | |
66043029 | 220 | iResult=fgAliHLTLoggingTarget.GetSize()*2; |
221 | else if (iResult<fgAliHLTLoggingTarget.GetSize()) | |
fc455fba | 222 | break; |
223 | ||
224 | // terminate if buffer is already at the limit | |
66043029 | 225 | if (fgAliHLTLoggingTarget.GetSize()>=fgkALIHLTLOGGINGMAXBUFFERSIZE) |
a59b461e | 226 | { |
66043029 | 227 | fgAliHLTLoggingTarget[fgAliHLTLoggingTarget.GetSize()-1]=0; |
fc455fba | 228 | break; |
3495cce2 | 229 | } |
fc455fba | 230 | |
231 | // check limitation and grow the buffer | |
66043029 | 232 | if (iResult>fgkALIHLTLOGGINGMAXBUFFERSIZE) iResult=fgkALIHLTLOGGINGMAXBUFFERSIZE; |
233 | fgAliHLTLoggingTarget.Set(iResult+1); | |
fc455fba | 234 | |
235 | // copy the original list and skip the first argument if this was the format string | |
a59b461e | 236 | #ifdef R__VA_COPY |
fc455fba | 237 | va_end(ap); |
238 | R__VA_COPY(ap, bap); | |
a59b461e | 239 | #else |
66043029 | 240 | fgAliHLTLoggingTarget[fgAliHLTLoggingTarget.GetSize()-1]=0; |
a59b461e | 241 | break; |
242 | #endif //R__VA_COPY | |
fc455fba | 243 | if (format==NULL) va_arg(ap, const char*); |
244 | } | |
a59b461e | 245 | #ifdef R__VA_COPY |
fc455fba | 246 | va_end(bap); |
a59b461e | 247 | #endif //R__VA_COPY |
fc455fba | 248 | |
66043029 | 249 | return fgAliHLTLoggingTarget.GetArray(); |
3495cce2 | 250 | } |
251 | ||
fc455fba | 252 | int AliHLTLogging::Logging(AliHLTComponentLogSeverity severity, |
253 | const char* origin, const char* keyword, | |
254 | const char* format, ... ) | |
5f5b708b | 255 | { |
256 | // see header file for class documentation | |
85465857 | 257 | int iResult=CheckFilter(severity); |
258 | if (iResult>0) { | |
259 | va_list args; | |
260 | va_start(args, format); | |
66043029 | 261 | if (fgLoggingFunc) { |
262 | iResult = (*fgLoggingFunc)(NULL/*fParam*/, severity, origin, keyword, AliHLTLogging::BuildLogString(format, args )); | |
85465857 | 263 | } else { |
a742f6f8 | 264 | if (fgUseAliLog!=0 && fgAliLoggingFunc!=NULL) |
265 | iResult=(*fgAliLoggingFunc)(severity, NULL, origin, NULL, 0, AliHLTLogging::BuildLogString(format, args )); | |
fc455fba | 266 | else |
fc455fba | 267 | iResult=Message(NULL/*fParam*/, severity, origin, keyword, AliHLTLogging::BuildLogString(format, args )); |
85465857 | 268 | } |
fc455fba | 269 | va_end(args); |
3495cce2 | 270 | } |
85465857 | 271 | return iResult; |
3495cce2 | 272 | } |
273 | ||
fc455fba | 274 | int AliHLTLogging::LoggingVarargs(AliHLTComponentLogSeverity severity, |
66043029 | 275 | const char* originClass, const char* originFunc, |
fc455fba | 276 | const char* file, int line, ... ) const |
3495cce2 | 277 | { |
5f5b708b | 278 | // see header file for class documentation |
279 | ||
fc455fba | 280 | if (file==NULL && line==0) { |
281 | // this is currently just to get rid of the warning "unused parameter" | |
282 | } | |
85465857 | 283 | int iResult=CheckFilter(severity); |
284 | if (iResult>0) { | |
85465857 | 285 | const char* separator=""; |
fc455fba | 286 | TString origin; |
66043029 | 287 | if (originClass) { |
288 | origin+=originClass; | |
85465857 | 289 | separator="::"; |
3495cce2 | 290 | } |
66043029 | 291 | if (originFunc) { |
fc455fba | 292 | origin+=separator; |
66043029 | 293 | origin+=originFunc; |
3495cce2 | 294 | } |
85465857 | 295 | va_list args; |
fc455fba | 296 | va_start(args, line); |
85465857 | 297 | |
66043029 | 298 | if (fgLoggingFunc) { |
299 | iResult=(*fgLoggingFunc)(NULL/*fParam*/, severity, origin.Data(), GetKeyword(), AliHLTLogging::BuildLogString(NULL, args )); | |
85465857 | 300 | } else { |
a742f6f8 | 301 | if (fgUseAliLog!=0 && fgAliLoggingFunc!=NULL) |
302 | iResult=(*fgAliLoggingFunc)(severity, originClass, originFunc, file, line, AliHLTLogging::BuildLogString(NULL, args )); | |
fc455fba | 303 | else |
fc455fba | 304 | iResult=Message(NULL/*fParam*/, severity, origin.Data(), GetKeyword(), AliHLTLogging::BuildLogString(NULL, args )); |
85465857 | 305 | } |
306 | va_end(args); | |
3495cce2 | 307 | } |
3495cce2 | 308 | return iResult; |
309 | } | |
310 | ||
8ede8717 | 311 | int AliHLTLogging::CheckFilter(AliHLTComponentLogSeverity severity) const |
3495cce2 | 312 | { |
5f5b708b | 313 | // see header file for class documentation |
314 | ||
66043029 | 315 | int iResult=severity==kHLTLogNone || (severity&fgGlobalLogFilter)>0 && (severity&fLocalLogFilter)>0; |
3495cce2 | 316 | return iResult; |
317 | } | |
5f5b708b | 318 | |
319 | void AliHLTLogging::SetGlobalLoggingLevel(AliHLTComponentLogSeverity level) | |
320 | { | |
321 | // see header file for class documentation | |
322 | ||
66043029 | 323 | fgGlobalLogFilter=level; |
5f5b708b | 324 | } |
325 | ||
a742f6f8 | 326 | AliHLTComponentLogSeverity AliHLTLogging::GetGlobalLoggingLevel() |
327 | { | |
328 | // see header file for class documentation | |
329 | ||
330 | return fgGlobalLogFilter; | |
331 | } | |
332 | ||
5f5b708b | 333 | void AliHLTLogging::SetLocalLoggingLevel(AliHLTComponentLogSeverity level) |
334 | { | |
335 | // see header file for class documentation | |
336 | ||
337 | fLocalLogFilter=level; | |
338 | } | |
a742f6f8 | 339 | |
340 | ||
341 | AliHLTComponentLogSeverity AliHLTLogging::GetLocalLoggingLevel() | |
342 | { | |
343 | // see header file for class documentation | |
344 | ||
345 | return fLocalLogFilter; | |
346 | } |