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3495cce2 | 1 | // $Id$ |
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 | ||
030da833 | 19 | // @file AliHLTConfiguration.cxx |
20 | // @author Matthias Richter | |
21 | // @date 2007 | |
22 | // @brief HLT configuration description for a single component. | |
23 | // @note The class is used in Offline (AliRoot) context | |
3495cce2 | 24 | |
3a7c0444 | 25 | // see header file for class documentation |
26 | // or | |
27 | // refer to README to build package | |
28 | // or | |
29 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
30 | ||
0c0c9d99 | 31 | #if __GNUC__>= 3 |
3495cce2 | 32 | using namespace std; |
33 | #endif | |
34 | ||
a5854ddd | 35 | #include <cerrno> |
3495cce2 | 36 | #include "AliHLTConfiguration.h" |
c38ba6f9 | 37 | #include "AliHLTConfigurationHandler.h" |
38 | #include "AliHLTTask.h" | |
3495cce2 | 39 | #include "AliHLTComponent.h" |
40 | #include "AliHLTComponentHandler.h" | |
41 | #include <iostream> | |
a5854ddd | 42 | #include <string> |
70ed7d01 | 43 | #include "TList.h" |
3495cce2 | 44 | |
b22e91eb | 45 | /** ROOT macro for the implementation of ROOT specific class methods */ |
3495cce2 | 46 | ClassImp(AliHLTConfiguration) |
47 | ||
48 | AliHLTConfiguration::AliHLTConfiguration() | |
85869391 | 49 | : |
52c1c164 | 50 | fID(""), |
51 | fComponent(""), | |
52 | fStringSources(""), | |
85869391 | 53 | fNofSources(-1), |
53feaef5 | 54 | fListSources(), |
d174bfc3 | 55 | fListSrcElementIdx(-1), |
52c1c164 | 56 | fArguments(""), |
85869391 | 57 | fArgc(-1), |
032c5e5e | 58 | fArgv(NULL), |
59 | fBufferSize(-1) | |
3495cce2 | 60 | { |
3a7c0444 | 61 | // see header file for class documentation |
62 | // or | |
63 | // refer to README to build package | |
64 | // or | |
65 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
3495cce2 | 66 | } |
67 | ||
032c5e5e | 68 | AliHLTConfiguration::AliHLTConfiguration(const char* id, const char* component, const char* sources, |
69 | const char* arguments, const char* bufsize) | |
85869391 | 70 | : |
71 | fID(id), | |
72 | fComponent(component), | |
73 | fStringSources(sources), | |
74 | fNofSources(-1), | |
53feaef5 | 75 | fListSources(), |
d174bfc3 | 76 | fListSrcElementIdx(-1), |
85869391 | 77 | fArguments(arguments), |
78 | fArgc(-1), | |
032c5e5e | 79 | fArgv(NULL), |
80 | fBufferSize(-1) | |
3495cce2 | 81 | { |
70ed7d01 | 82 | // see header file for function documentation |
032c5e5e | 83 | if (bufsize) fBufferSize=ConvertSizeString(bufsize); |
3495cce2 | 84 | if (id && component) { |
70ed7d01 | 85 | if (fgConfigurationHandler) { |
86 | fgConfigurationHandler->RegisterConfiguration(this); | |
85465857 | 87 | } else { |
d174bfc3 | 88 | HLTWarning("no configuration handler set, skip registration"); |
85465857 | 89 | } |
3495cce2 | 90 | } |
91 | } | |
92 | ||
fc455fba | 93 | AliHLTConfiguration::AliHLTConfiguration(const AliHLTConfiguration& src) |
85869391 | 94 | : |
53feaef5 | 95 | TObject(), |
96 | AliHLTLogging(), | |
fc455fba | 97 | fID(src.fID), |
98 | fComponent(src.fComponent), | |
99 | fStringSources(src.fStringSources), | |
85869391 | 100 | fNofSources(-1), |
53feaef5 | 101 | fListSources(), |
d174bfc3 | 102 | fListSrcElementIdx(-1), |
fc455fba | 103 | fArguments(src.fArguments), |
85869391 | 104 | fArgc(-1), |
032c5e5e | 105 | fArgv(NULL), |
106 | fBufferSize(src.fBufferSize) | |
85869391 | 107 | { |
70ed7d01 | 108 | // see header file for function documentation |
85869391 | 109 | } |
110 | ||
fc455fba | 111 | AliHLTConfiguration& AliHLTConfiguration::operator=(const AliHLTConfiguration& src) |
85869391 | 112 | { |
70ed7d01 | 113 | // see header file for function documentation |
d174bfc3 | 114 | if (this==&src) return *this; |
115 | ||
fc455fba | 116 | fID=src.fID; |
117 | fComponent=src.fComponent; | |
118 | fStringSources=src.fStringSources; | |
119 | fNofSources=-1; | |
120 | fArguments=src.fArguments; | |
121 | fArgc=-1; | |
122 | fArgv=NULL; | |
032c5e5e | 123 | fBufferSize=src.fBufferSize; |
85869391 | 124 | return *this; |
125 | } | |
126 | ||
3495cce2 | 127 | AliHLTConfiguration::~AliHLTConfiguration() |
128 | { | |
70ed7d01 | 129 | // see header file for function documentation |
130 | if (fgConfigurationHandler) { | |
52c1c164 | 131 | if (fgConfigurationHandler->FindConfiguration(fID.Data())!=NULL) { |
df1e5419 | 132 | // remove the configuration from the handler if it exists |
133 | // but DO NOT remove the clone configuration | |
134 | fgConfigurationHandler->RemoveConfiguration(this); | |
85465857 | 135 | } |
3495cce2 | 136 | } |
137 | if (fArgv != NULL) { | |
138 | if (fArgc>0) { | |
139 | for (int i=0; i<fArgc; i++) { | |
140 | delete[] fArgv[i]; | |
141 | } | |
142 | } | |
143 | delete[] fArgv; | |
144 | fArgv=NULL; | |
145 | } | |
a742f6f8 | 146 | |
147 | vector<AliHLTConfiguration*>::iterator element=fListSources.begin(); | |
148 | while (element!=fListSources.end()) { | |
149 | fListSources.erase(element); | |
150 | element=fListSources.begin(); | |
151 | } | |
3495cce2 | 152 | } |
153 | ||
b22e91eb | 154 | /* the global configuration handler which is used to automatically register the configuration |
155 | */ | |
70ed7d01 | 156 | AliHLTConfigurationHandler* AliHLTConfiguration::fgConfigurationHandler=NULL; |
b22e91eb | 157 | |
85465857 | 158 | int AliHLTConfiguration::GlobalInit(AliHLTConfigurationHandler* pHandler) |
159 | { | |
70ed7d01 | 160 | // see header file for function documentation |
85465857 | 161 | int iResult=0; |
95654878 | 162 | if (fgConfigurationHandler!=NULL && fgConfigurationHandler!=pHandler) { |
fc455fba | 163 | fgConfigurationHandler->Logging(kHLTLogWarning, "AliHLTConfiguration::GlobalInit", HLT_DEFAULT_LOG_KEYWORD, "configuration handler already initialized, overriding object %p with %p", fgConfigurationHandler, pHandler); |
85465857 | 164 | } |
70ed7d01 | 165 | fgConfigurationHandler=pHandler; |
85465857 | 166 | return iResult; |
167 | } | |
168 | ||
fc455fba | 169 | int AliHLTConfiguration::GlobalDeinit(AliHLTConfigurationHandler* pHandler) |
85465857 | 170 | { |
70ed7d01 | 171 | // see header file for function documentation |
85465857 | 172 | int iResult=0; |
20101b23 | 173 | if (fgConfigurationHandler!=NULL && fgConfigurationHandler!=pHandler) { |
fc455fba | 174 | fgConfigurationHandler->Logging(kHLTLogWarning, "AliHLTConfiguration::GlobalDeinit", HLT_DEFAULT_LOG_KEYWORD, "handler %p is not set, skip ...", pHandler); |
175 | return -EBADF; | |
176 | } | |
70ed7d01 | 177 | fgConfigurationHandler=NULL; |
85465857 | 178 | return iResult; |
179 | } | |
180 | ||
70ed7d01 | 181 | const char* AliHLTConfiguration::GetName() const |
182 | { | |
183 | // see header file for function documentation | |
52c1c164 | 184 | if (!fID.IsNull()) |
185 | return fID.Data(); | |
3495cce2 | 186 | return TObject::GetName(); |
187 | } | |
188 | ||
189 | AliHLTConfiguration* AliHLTConfiguration::GetSource(const char* id) | |
190 | { | |
70ed7d01 | 191 | // see header file for function documentation |
3495cce2 | 192 | AliHLTConfiguration* pSrc=NULL; |
193 | if (id) { | |
194 | // first check the current element | |
d174bfc3 | 195 | if (fListSrcElementIdx>=0 && fListSrcElementIdx<(int)fListSources.size() && |
196 | strcmp(id, (fListSources[fListSrcElementIdx])->GetName())==0) { | |
197 | pSrc=fListSources[fListSrcElementIdx]; | |
3495cce2 | 198 | } else { |
199 | // check the list | |
200 | ||
201 | pSrc=GetFirstSource(); | |
202 | while (pSrc) { | |
203 | if (strcmp(id, pSrc->GetName())==0) | |
204 | break; | |
205 | pSrc=GetNextSource(); | |
206 | } | |
207 | } | |
208 | } | |
209 | return pSrc; | |
210 | } | |
211 | ||
d174bfc3 | 212 | AliHLTConfiguration* AliHLTConfiguration::GetFirstSource() const |
3495cce2 | 213 | { |
70ed7d01 | 214 | // see header file for function documentation |
3495cce2 | 215 | AliHLTConfiguration* pSrc=NULL; |
d174bfc3 | 216 | if (fNofSources>0) { |
217 | const_cast<AliHLTConfiguration*>(this)->fListSrcElementIdx=-1; | |
218 | pSrc=GetNextSource(); | |
3495cce2 | 219 | } |
220 | return pSrc; | |
221 | } | |
222 | ||
d174bfc3 | 223 | AliHLTConfiguration* AliHLTConfiguration::GetNextSource() const |
3495cce2 | 224 | { |
70ed7d01 | 225 | // see header file for function documentation |
3495cce2 | 226 | AliHLTConfiguration* pSrc=NULL; |
227 | if (fNofSources>0) { | |
d174bfc3 | 228 | if (fListSrcElementIdx+1<(int)fListSources.size()) { |
229 | const_cast<AliHLTConfiguration*>(this)->fListSrcElementIdx++; | |
230 | pSrc=fListSources[fListSrcElementIdx]; | |
231 | } | |
3495cce2 | 232 | } |
233 | return pSrc; | |
234 | } | |
235 | ||
d174bfc3 | 236 | int AliHLTConfiguration::SourcesResolved() const |
3495cce2 | 237 | { |
70ed7d01 | 238 | // see header file for function documentation |
3495cce2 | 239 | int iResult=0; |
d174bfc3 | 240 | if (fNofSources>=0) { |
3495cce2 | 241 | iResult=fNofSources==(int)fListSources.size(); |
242 | } | |
243 | return iResult; | |
244 | } | |
245 | ||
246 | int AliHLTConfiguration::InvalidateSource(AliHLTConfiguration* pConf) | |
247 | { | |
70ed7d01 | 248 | // see header file for function documentation |
3495cce2 | 249 | int iResult=0; |
250 | if (pConf) { | |
251 | vector<AliHLTConfiguration*>::iterator element=fListSources.begin(); | |
252 | while (element!=fListSources.end()) { | |
253 | if (*element==pConf) { | |
254 | fListSources.erase(element); | |
d174bfc3 | 255 | fListSrcElementIdx=fListSources.size(); |
3495cce2 | 256 | // there is no need to re-evaluate until there was a new configuration registered |
257 | // -> postpone the invalidation, its done in AliHLTConfigurationHandler::RegisterConfiguration | |
258 | //InvalidateSources(); | |
259 | break; | |
260 | } | |
261 | element++; | |
262 | } | |
263 | } else { | |
264 | iResult=-EINVAL; | |
265 | } | |
266 | return iResult; | |
267 | } | |
268 | ||
d174bfc3 | 269 | void AliHLTConfiguration::PrintStatus() const |
3495cce2 | 270 | { |
70ed7d01 | 271 | // see header file for function documentation |
85465857 | 272 | HLTLogKeyword("configuration status"); |
273 | HLTMessage("status of configuration \"%s\" (%p)", GetName(), this); | |
52c1c164 | 274 | if (!fComponent.IsNull()) HLTMessage(" - component: \"%s\"", fComponent.Data()); |
85465857 | 275 | else HLTMessage(" - component string invalid"); |
52c1c164 | 276 | if (!fStringSources.IsNull()) HLTMessage(" - sources: \"%s\"", fStringSources.Data()); |
85465857 | 277 | else HLTMessage(" - no sources"); |
d174bfc3 | 278 | if (SourcesResolved()!=1) |
85465857 | 279 | HLTMessage(" there are unresolved sources"); |
3495cce2 | 280 | AliHLTConfiguration* pSrc=GetFirstSource(); |
281 | while (pSrc) { | |
85465857 | 282 | HLTMessage(" source \"%s\" (%p) resolved", pSrc->GetName(), pSrc); |
3495cce2 | 283 | pSrc=GetNextSource(); |
284 | } | |
285 | } | |
286 | ||
d174bfc3 | 287 | void AliHLTConfiguration::Print(const char* option) const |
288 | { | |
289 | // print information | |
290 | if (option && strcmp(option, "status")==0) { | |
291 | PrintStatus(); | |
292 | return; | |
293 | } | |
294 | HLTLogKeyword("configuration"); | |
295 | HLTMessage("configuration %s: component %s, sources %s, arguments %s", | |
296 | GetName(), | |
297 | GetComponentID(), | |
298 | GetSourceSettings(), | |
299 | GetArgumentSettings() | |
300 | ); | |
301 | } | |
302 | ||
d489ab09 | 303 | int AliHLTConfiguration::GetArguments(const char*** pArgv) const |
3495cce2 | 304 | { |
70ed7d01 | 305 | // see header file for function documentation |
3495cce2 | 306 | int iResult=0; |
0c0c9d99 | 307 | if (pArgv) { |
9ce4bf4a | 308 | if (fArgc==-1) { |
d489ab09 | 309 | if ((iResult=const_cast<AliHLTConfiguration*>(this)->ExtractArguments())<0) { |
9ce4bf4a | 310 | HLTError("error extracting arguments for configuration %s", GetName()); |
9ce4bf4a | 311 | } |
312 | } else if (fArgc<0) { | |
313 | HLTError("previous argument extraction failed"); | |
314 | } | |
315 | //HLTDebug("%s fArgc %d", GetName(), fArgc); | |
0c0c9d99 | 316 | iResult=fArgc; |
3495cce2 | 317 | *pArgv=(const char**)fArgv; |
318 | } else { | |
9ce4bf4a | 319 | HLTError("invalid parameter"); |
3495cce2 | 320 | iResult=-EINVAL; |
321 | } | |
322 | return iResult; | |
323 | } | |
324 | ||
325 | ||
326 | int AliHLTConfiguration::ExtractSources() | |
327 | { | |
70ed7d01 | 328 | // see header file for function documentation |
3495cce2 | 329 | int iResult=0; |
d174bfc3 | 330 | fNofSources=0; // indicates that the function was called, there are either n or 0 sources |
331 | fListSources.clear(); | |
332 | if (!fgConfigurationHandler) { | |
333 | HLTError("global configuration handler not initialized, can not resolve sources"); | |
334 | return -EFAULT; | |
335 | } | |
52c1c164 | 336 | if (!fStringSources.IsNull()) { |
3495cce2 | 337 | vector<char*> tgtList; |
52c1c164 | 338 | if ((iResult=InterpreteString(fStringSources.Data(), tgtList))>=0) { |
3495cce2 | 339 | fNofSources=tgtList.size(); |
340 | vector<char*>::iterator element=tgtList.begin(); | |
85465857 | 341 | while ((element=tgtList.begin())!=tgtList.end()) { |
70ed7d01 | 342 | AliHLTConfiguration* pConf=fgConfigurationHandler->FindConfiguration(*element); |
85465857 | 343 | if (pConf) { |
a742f6f8 | 344 | //HLTDebug("configuration %s (%p): source \"%s\" (%p) inserted", GetName(), this, pConf->GetName(), pConf); |
85465857 | 345 | fListSources.push_back(pConf); |
346 | } else { | |
347 | HLTError("can not find source \"%s\"", (*element)); | |
348 | iResult=-ENOENT; | |
349 | } | |
3495cce2 | 350 | delete[] (*element); |
351 | tgtList.erase(element); | |
352 | } | |
3495cce2 | 353 | } |
354 | } | |
d174bfc3 | 355 | fListSrcElementIdx=-1; |
356 | return iResult<0?iResult:SourcesResolved(); | |
3495cce2 | 357 | } |
358 | ||
359 | int AliHLTConfiguration::ExtractArguments() | |
360 | { | |
70ed7d01 | 361 | // see header file for function documentation |
3495cce2 | 362 | int iResult=0; |
52c1c164 | 363 | if (!fArguments.IsNull()) { |
3495cce2 | 364 | vector<char*> tgtList; |
365 | if ((iResult=InterpreteString(fArguments, tgtList))>=0) { | |
366 | fArgc=tgtList.size(); | |
9ce4bf4a | 367 | //HLTDebug("configuration %s: extracted %d arguments from \"%s\"", GetName(), fArgc, fArguments); |
3495cce2 | 368 | if (fArgc>0) { |
369 | fArgv = new char*[fArgc]; | |
370 | if (fArgv) { | |
371 | vector<char*>::iterator element=tgtList.begin(); | |
372 | int i=0; | |
373 | while (element!=tgtList.end()) { | |
85465857 | 374 | //HLTDebug("assign arguments %d (%s)", i, *element); |
3495cce2 | 375 | fArgv[i++]=(*element); |
376 | element++; | |
377 | } | |
378 | } else { | |
379 | iResult=-ENOMEM; | |
380 | } | |
381 | } | |
382 | } | |
9ce4bf4a | 383 | } else { |
384 | // there are zero arguments | |
385 | fArgc=0; | |
3495cce2 | 386 | } |
d489ab09 | 387 | if (iResult<0) fArgc=iResult; |
3495cce2 | 388 | return iResult; |
389 | } | |
390 | ||
4b31e06b | 391 | int AliHLTConfiguration::InterpreteString(const char* arg, vector<char*>& argList) |
3495cce2 | 392 | { |
70ed7d01 | 393 | // see header file for function documentation |
3495cce2 | 394 | int iResult=0; |
395 | if (arg) { | |
85465857 | 396 | //HLTDebug("interprete \"%s\"", arg); |
3495cce2 | 397 | int i=0; |
398 | int prec=-1; | |
5f5b708b | 399 | int bQuote=0; |
3495cce2 | 400 | do { |
5f5b708b | 401 | //HLTDebug("%d %x", i, arg[i]); |
402 | if (arg[i]=='\'' && bQuote==0) { | |
403 | bQuote=1; | |
404 | } else if (arg[i]==0 || | |
405 | (arg[i]==' ' && bQuote==0) || | |
406 | (arg[i]=='\'' && bQuote==1)) { | |
407 | bQuote=0; | |
3495cce2 | 408 | if (prec>=0) { |
409 | char* pEntry= new char[i-prec+1]; | |
410 | if (pEntry) { | |
411 | strncpy(pEntry, &arg[prec], i-prec); | |
412 | pEntry[i-prec]=0; // terminate string | |
85465857 | 413 | //HLTDebug("create string \"%s\", insert at %d", pEntry, argList.size()); |
3495cce2 | 414 | argList.push_back(pEntry); |
415 | } else | |
416 | iResult=-ENOMEM; | |
417 | prec=-1; | |
418 | } | |
419 | } else if (prec==-1) prec=i; | |
420 | } while (arg[i++]!=0 && iResult>=0); | |
421 | } else { | |
422 | iResult=-EINVAL; | |
423 | } | |
424 | return iResult; | |
425 | } | |
426 | ||
032c5e5e | 427 | int AliHLTConfiguration::ConvertSizeString(const char* strSize) const |
428 | { | |
429 | // see header file for function documentation | |
430 | int size=0; | |
431 | if (!strSize) return -1; | |
432 | ||
433 | char* endptr=NULL; | |
434 | size=strtol(strSize, &endptr, 10); | |
435 | if (size>=0) { | |
436 | if (endptr) { | |
437 | if (endptr==strSize) { | |
438 | HLTWarning("ignoring unrecognized buffer size '%s'", strSize); | |
439 | size=-1; | |
440 | } else if (*endptr==0) { | |
441 | // no unit specifier | |
442 | } else if (*endptr=='k') { | |
443 | size*=1014; | |
444 | } else if (*endptr=='M') { | |
445 | size*=1024*1024; | |
446 | } else { | |
447 | HLTWarning("ignoring buffer size of unknown unit '%c'", endptr[0]); | |
448 | } | |
449 | } else { | |
450 | HLTWarning("ignoring negative buffer size specifier '%s'", strSize); | |
451 | size=-1; | |
452 | } | |
453 | } | |
454 | return size; | |
455 | } | |
456 | ||
3495cce2 | 457 | int AliHLTConfiguration::FollowDependency(const char* id, TList* pTgtList) |
458 | { | |
70ed7d01 | 459 | // see header file for function documentation |
3495cce2 | 460 | int iResult=0; |
461 | if (id) { | |
462 | AliHLTConfiguration* pDep=NULL; | |
463 | if ((pDep=GetSource(id))!=NULL) { | |
464 | if (pTgtList) pTgtList->Add(pDep); | |
465 | iResult++; | |
466 | } else { | |
467 | pDep=GetFirstSource(); | |
468 | while (pDep && iResult==0) { | |
469 | if ((iResult=pDep->FollowDependency(id, pTgtList))>0) { | |
470 | if (pTgtList) pTgtList->AddFirst(pDep); | |
471 | iResult++; | |
472 | } | |
473 | pDep=GetNextSource(); | |
474 | } | |
475 | } | |
476 | } else { | |
477 | iResult=-EINVAL; | |
478 | } | |
479 | return iResult; | |
480 | } | |
481 | ||
3495cce2 | 482 |