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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(), |
55 | fListSrcElement(), | |
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 | |
66 | ||
3495cce2 | 67 | fListSrcElement=fListSources.begin(); |
68 | } | |
69 | ||
032c5e5e | 70 | AliHLTConfiguration::AliHLTConfiguration(const char* id, const char* component, const char* sources, |
71 | const char* arguments, const char* bufsize) | |
85869391 | 72 | : |
73 | fID(id), | |
74 | fComponent(component), | |
75 | fStringSources(sources), | |
76 | fNofSources(-1), | |
53feaef5 | 77 | fListSources(), |
78 | fListSrcElement(), | |
85869391 | 79 | fArguments(arguments), |
80 | fArgc(-1), | |
032c5e5e | 81 | fArgv(NULL), |
82 | fBufferSize(-1) | |
3495cce2 | 83 | { |
70ed7d01 | 84 | // see header file for function documentation |
032c5e5e | 85 | if (bufsize) fBufferSize=ConvertSizeString(bufsize); |
85869391 | 86 | fListSrcElement=fListSources.begin(); |
3495cce2 | 87 | if (id && component) { |
70ed7d01 | 88 | if (fgConfigurationHandler) { |
89 | fgConfigurationHandler->RegisterConfiguration(this); | |
85465857 | 90 | } else { |
91 | HLTError("no configuration handler set, abort registration"); | |
92 | } | |
3495cce2 | 93 | } |
94 | } | |
95 | ||
fc455fba | 96 | AliHLTConfiguration::AliHLTConfiguration(const AliHLTConfiguration& src) |
85869391 | 97 | : |
53feaef5 | 98 | TObject(), |
99 | AliHLTLogging(), | |
fc455fba | 100 | fID(src.fID), |
101 | fComponent(src.fComponent), | |
102 | fStringSources(src.fStringSources), | |
85869391 | 103 | fNofSources(-1), |
53feaef5 | 104 | fListSources(), |
105 | fListSrcElement(), | |
fc455fba | 106 | fArguments(src.fArguments), |
85869391 | 107 | fArgc(-1), |
032c5e5e | 108 | fArgv(NULL), |
109 | fBufferSize(src.fBufferSize) | |
85869391 | 110 | { |
70ed7d01 | 111 | // see header file for function documentation |
85869391 | 112 | fListSrcElement=fListSources.begin(); |
85869391 | 113 | } |
114 | ||
fc455fba | 115 | AliHLTConfiguration& AliHLTConfiguration::operator=(const AliHLTConfiguration& src) |
85869391 | 116 | { |
70ed7d01 | 117 | // see header file for function documentation |
fc455fba | 118 | fID=src.fID; |
119 | fComponent=src.fComponent; | |
120 | fStringSources=src.fStringSources; | |
121 | fNofSources=-1; | |
122 | fArguments=src.fArguments; | |
123 | fArgc=-1; | |
124 | fArgv=NULL; | |
032c5e5e | 125 | fBufferSize=src.fBufferSize; |
85869391 | 126 | return *this; |
127 | } | |
128 | ||
3495cce2 | 129 | AliHLTConfiguration::~AliHLTConfiguration() |
130 | { | |
70ed7d01 | 131 | // see header file for function documentation |
132 | if (fgConfigurationHandler) { | |
52c1c164 | 133 | if (fgConfigurationHandler->FindConfiguration(fID.Data())!=NULL) { |
df1e5419 | 134 | // remove the configuration from the handler if it exists |
135 | // but DO NOT remove the clone configuration | |
136 | fgConfigurationHandler->RemoveConfiguration(this); | |
85465857 | 137 | } |
3495cce2 | 138 | } |
139 | if (fArgv != NULL) { | |
140 | if (fArgc>0) { | |
141 | for (int i=0; i<fArgc; i++) { | |
142 | delete[] fArgv[i]; | |
143 | } | |
144 | } | |
145 | delete[] fArgv; | |
146 | fArgv=NULL; | |
147 | } | |
a742f6f8 | 148 | |
149 | vector<AliHLTConfiguration*>::iterator element=fListSources.begin(); | |
150 | while (element!=fListSources.end()) { | |
151 | fListSources.erase(element); | |
152 | element=fListSources.begin(); | |
153 | } | |
3495cce2 | 154 | } |
155 | ||
b22e91eb | 156 | /* the global configuration handler which is used to automatically register the configuration |
157 | */ | |
70ed7d01 | 158 | AliHLTConfigurationHandler* AliHLTConfiguration::fgConfigurationHandler=NULL; |
b22e91eb | 159 | |
85465857 | 160 | int AliHLTConfiguration::GlobalInit(AliHLTConfigurationHandler* pHandler) |
161 | { | |
70ed7d01 | 162 | // see header file for function documentation |
85465857 | 163 | int iResult=0; |
95654878 | 164 | if (fgConfigurationHandler!=NULL && fgConfigurationHandler!=pHandler) { |
fc455fba | 165 | fgConfigurationHandler->Logging(kHLTLogWarning, "AliHLTConfiguration::GlobalInit", HLT_DEFAULT_LOG_KEYWORD, "configuration handler already initialized, overriding object %p with %p", fgConfigurationHandler, pHandler); |
85465857 | 166 | } |
70ed7d01 | 167 | fgConfigurationHandler=pHandler; |
85465857 | 168 | return iResult; |
169 | } | |
170 | ||
fc455fba | 171 | int AliHLTConfiguration::GlobalDeinit(AliHLTConfigurationHandler* pHandler) |
85465857 | 172 | { |
70ed7d01 | 173 | // see header file for function documentation |
85465857 | 174 | int iResult=0; |
20101b23 | 175 | if (fgConfigurationHandler!=NULL && fgConfigurationHandler!=pHandler) { |
fc455fba | 176 | fgConfigurationHandler->Logging(kHLTLogWarning, "AliHLTConfiguration::GlobalDeinit", HLT_DEFAULT_LOG_KEYWORD, "handler %p is not set, skip ...", pHandler); |
177 | return -EBADF; | |
178 | } | |
70ed7d01 | 179 | fgConfigurationHandler=NULL; |
85465857 | 180 | return iResult; |
181 | } | |
182 | ||
70ed7d01 | 183 | const char* AliHLTConfiguration::GetName() const |
184 | { | |
185 | // see header file for function documentation | |
52c1c164 | 186 | if (!fID.IsNull()) |
187 | return fID.Data(); | |
3495cce2 | 188 | return TObject::GetName(); |
189 | } | |
190 | ||
191 | AliHLTConfiguration* AliHLTConfiguration::GetSource(const char* id) | |
192 | { | |
70ed7d01 | 193 | // see header file for function documentation |
3495cce2 | 194 | AliHLTConfiguration* pSrc=NULL; |
195 | if (id) { | |
196 | // first check the current element | |
197 | if (fListSrcElement!=fListSources.end() && strcmp(id, (*fListSrcElement)->GetName())==0) { | |
198 | pSrc=*fListSrcElement; | |
199 | } else { | |
200 | // check the list | |
201 | ||
202 | pSrc=GetFirstSource(); | |
203 | while (pSrc) { | |
204 | if (strcmp(id, pSrc->GetName())==0) | |
205 | break; | |
206 | pSrc=GetNextSource(); | |
207 | } | |
208 | } | |
209 | } | |
210 | return pSrc; | |
211 | } | |
212 | ||
213 | AliHLTConfiguration* AliHLTConfiguration::GetFirstSource() | |
214 | { | |
70ed7d01 | 215 | // see header file for function documentation |
3495cce2 | 216 | AliHLTConfiguration* pSrc=NULL; |
95654878 | 217 | if (fNofSources>=0 || ExtractSources()>=0) { |
3495cce2 | 218 | fListSrcElement=fListSources.begin(); |
219 | if (fListSrcElement!=fListSources.end()) pSrc=*fListSrcElement; | |
220 | } | |
221 | return pSrc; | |
222 | } | |
223 | ||
224 | AliHLTConfiguration* AliHLTConfiguration::GetNextSource() | |
225 | { | |
70ed7d01 | 226 | // see header file for function documentation |
3495cce2 | 227 | AliHLTConfiguration* pSrc=NULL; |
228 | if (fNofSources>0) { | |
229 | if (fListSrcElement!=fListSources.end() && (++fListSrcElement)!=fListSources.end()) | |
230 | pSrc=*fListSrcElement; | |
231 | } | |
232 | return pSrc; | |
233 | } | |
234 | ||
235 | int AliHLTConfiguration::SourcesResolved(int bAuto) | |
236 | { | |
70ed7d01 | 237 | // see header file for function documentation |
3495cce2 | 238 | int iResult=0; |
95e36f3d | 239 | if (fNofSources>=0 || (bAuto && (iResult=ExtractSources()))>=0) { |
85465857 | 240 | //HLTDebug("fNofSources=%d", fNofSources); |
241 | //HLTDebug("list size = %d", fListSources.size()); | |
3495cce2 | 242 | iResult=fNofSources==(int)fListSources.size(); |
243 | } | |
244 | return iResult; | |
245 | } | |
246 | ||
247 | int AliHLTConfiguration::InvalidateSource(AliHLTConfiguration* pConf) | |
248 | { | |
70ed7d01 | 249 | // see header file for function documentation |
3495cce2 | 250 | int iResult=0; |
251 | if (pConf) { | |
252 | vector<AliHLTConfiguration*>::iterator element=fListSources.begin(); | |
253 | while (element!=fListSources.end()) { | |
254 | if (*element==pConf) { | |
255 | fListSources.erase(element); | |
256 | fListSrcElement=fListSources.end(); | |
257 | // there is no need to re-evaluate until there was a new configuration registered | |
258 | // -> postpone the invalidation, its done in AliHLTConfigurationHandler::RegisterConfiguration | |
259 | //InvalidateSources(); | |
260 | break; | |
261 | } | |
262 | element++; | |
263 | } | |
264 | } else { | |
265 | iResult=-EINVAL; | |
266 | } | |
267 | return iResult; | |
268 | } | |
269 | ||
270 | void AliHLTConfiguration::PrintStatus() | |
271 | { | |
70ed7d01 | 272 | // see header file for function documentation |
85465857 | 273 | HLTLogKeyword("configuration status"); |
274 | HLTMessage("status of configuration \"%s\" (%p)", GetName(), this); | |
52c1c164 | 275 | if (!fComponent.IsNull()) HLTMessage(" - component: \"%s\"", fComponent.Data()); |
85465857 | 276 | else HLTMessage(" - component string invalid"); |
52c1c164 | 277 | if (!fStringSources.IsNull()) HLTMessage(" - sources: \"%s\"", fStringSources.Data()); |
85465857 | 278 | else HLTMessage(" - no sources"); |
3495cce2 | 279 | if (SourcesResolved(1)<=0) |
85465857 | 280 | HLTMessage(" there are unresolved sources"); |
3495cce2 | 281 | AliHLTConfiguration* pSrc=GetFirstSource(); |
282 | while (pSrc) { | |
85465857 | 283 | HLTMessage(" source \"%s\" (%p) resolved", pSrc->GetName(), pSrc); |
3495cce2 | 284 | pSrc=GetNextSource(); |
285 | } | |
286 | } | |
287 | ||
0c0c9d99 | 288 | int AliHLTConfiguration::GetArguments(const char*** pArgv) |
3495cce2 | 289 | { |
70ed7d01 | 290 | // see header file for function documentation |
3495cce2 | 291 | int iResult=0; |
0c0c9d99 | 292 | if (pArgv) { |
9ce4bf4a | 293 | if (fArgc==-1) { |
294 | if ((iResult=ExtractArguments())<0) { | |
295 | HLTError("error extracting arguments for configuration %s", GetName()); | |
296 | fArgc=-EINVAL; | |
297 | } | |
298 | } else if (fArgc<0) { | |
299 | HLTError("previous argument extraction failed"); | |
300 | } | |
301 | //HLTDebug("%s fArgc %d", GetName(), fArgc); | |
0c0c9d99 | 302 | iResult=fArgc; |
3495cce2 | 303 | *pArgv=(const char**)fArgv; |
304 | } else { | |
9ce4bf4a | 305 | HLTError("invalid parameter"); |
3495cce2 | 306 | iResult=-EINVAL; |
307 | } | |
308 | return iResult; | |
309 | } | |
310 | ||
311 | ||
312 | int AliHLTConfiguration::ExtractSources() | |
313 | { | |
70ed7d01 | 314 | // see header file for function documentation |
3495cce2 | 315 | int iResult=0; |
316 | fNofSources=0; | |
52c1c164 | 317 | if (!fStringSources.IsNull()) { |
3495cce2 | 318 | vector<char*> tgtList; |
319 | fListSources.clear(); | |
52c1c164 | 320 | if ((iResult=InterpreteString(fStringSources.Data(), tgtList))>=0) { |
3495cce2 | 321 | fNofSources=tgtList.size(); |
322 | vector<char*>::iterator element=tgtList.begin(); | |
85465857 | 323 | while ((element=tgtList.begin())!=tgtList.end()) { |
70ed7d01 | 324 | if (fgConfigurationHandler) { |
325 | AliHLTConfiguration* pConf=fgConfigurationHandler->FindConfiguration(*element); | |
85465857 | 326 | if (pConf) { |
a742f6f8 | 327 | //HLTDebug("configuration %s (%p): source \"%s\" (%p) inserted", GetName(), this, pConf->GetName(), pConf); |
85465857 | 328 | fListSources.push_back(pConf); |
329 | } else { | |
330 | HLTError("can not find source \"%s\"", (*element)); | |
331 | iResult=-ENOENT; | |
332 | } | |
333 | } else if (iResult>=0) { | |
334 | iResult=-EFAULT; | |
335 | HLTFatal("global configuration handler not initialized, can not resolve sources"); | |
3495cce2 | 336 | } |
337 | delete[] (*element); | |
338 | tgtList.erase(element); | |
339 | } | |
340 | fListSrcElement=fListSources.begin(); | |
341 | } | |
342 | } | |
343 | return iResult; | |
344 | } | |
345 | ||
346 | int AliHLTConfiguration::ExtractArguments() | |
347 | { | |
70ed7d01 | 348 | // see header file for function documentation |
3495cce2 | 349 | int iResult=0; |
52c1c164 | 350 | if (!fArguments.IsNull()) { |
3495cce2 | 351 | vector<char*> tgtList; |
352 | if ((iResult=InterpreteString(fArguments, tgtList))>=0) { | |
353 | fArgc=tgtList.size(); | |
9ce4bf4a | 354 | //HLTDebug("configuration %s: extracted %d arguments from \"%s\"", GetName(), fArgc, fArguments); |
3495cce2 | 355 | if (fArgc>0) { |
356 | fArgv = new char*[fArgc]; | |
357 | if (fArgv) { | |
358 | vector<char*>::iterator element=tgtList.begin(); | |
359 | int i=0; | |
360 | while (element!=tgtList.end()) { | |
85465857 | 361 | //HLTDebug("assign arguments %d (%s)", i, *element); |
3495cce2 | 362 | fArgv[i++]=(*element); |
363 | element++; | |
364 | } | |
365 | } else { | |
366 | iResult=-ENOMEM; | |
367 | } | |
368 | } | |
369 | } | |
9ce4bf4a | 370 | } else { |
371 | // there are zero arguments | |
372 | fArgc=0; | |
3495cce2 | 373 | } |
374 | return iResult; | |
375 | } | |
376 | ||
4b31e06b | 377 | int AliHLTConfiguration::InterpreteString(const char* arg, vector<char*>& argList) |
3495cce2 | 378 | { |
70ed7d01 | 379 | // see header file for function documentation |
3495cce2 | 380 | int iResult=0; |
381 | if (arg) { | |
85465857 | 382 | //HLTDebug("interprete \"%s\"", arg); |
3495cce2 | 383 | int i=0; |
384 | int prec=-1; | |
5f5b708b | 385 | int bQuote=0; |
3495cce2 | 386 | do { |
5f5b708b | 387 | //HLTDebug("%d %x", i, arg[i]); |
388 | if (arg[i]=='\'' && bQuote==0) { | |
389 | bQuote=1; | |
390 | } else if (arg[i]==0 || | |
391 | (arg[i]==' ' && bQuote==0) || | |
392 | (arg[i]=='\'' && bQuote==1)) { | |
393 | bQuote=0; | |
3495cce2 | 394 | if (prec>=0) { |
395 | char* pEntry= new char[i-prec+1]; | |
396 | if (pEntry) { | |
397 | strncpy(pEntry, &arg[prec], i-prec); | |
398 | pEntry[i-prec]=0; // terminate string | |
85465857 | 399 | //HLTDebug("create string \"%s\", insert at %d", pEntry, argList.size()); |
3495cce2 | 400 | argList.push_back(pEntry); |
401 | } else | |
402 | iResult=-ENOMEM; | |
403 | prec=-1; | |
404 | } | |
405 | } else if (prec==-1) prec=i; | |
406 | } while (arg[i++]!=0 && iResult>=0); | |
407 | } else { | |
408 | iResult=-EINVAL; | |
409 | } | |
410 | return iResult; | |
411 | } | |
412 | ||
032c5e5e | 413 | int AliHLTConfiguration::ConvertSizeString(const char* strSize) const |
414 | { | |
415 | // see header file for function documentation | |
416 | int size=0; | |
417 | if (!strSize) return -1; | |
418 | ||
419 | char* endptr=NULL; | |
420 | size=strtol(strSize, &endptr, 10); | |
421 | if (size>=0) { | |
422 | if (endptr) { | |
423 | if (endptr==strSize) { | |
424 | HLTWarning("ignoring unrecognized buffer size '%s'", strSize); | |
425 | size=-1; | |
426 | } else if (*endptr==0) { | |
427 | // no unit specifier | |
428 | } else if (*endptr=='k') { | |
429 | size*=1014; | |
430 | } else if (*endptr=='M') { | |
431 | size*=1024*1024; | |
432 | } else { | |
433 | HLTWarning("ignoring buffer size of unknown unit '%c'", endptr[0]); | |
434 | } | |
435 | } else { | |
436 | HLTWarning("ignoring negative buffer size specifier '%s'", strSize); | |
437 | size=-1; | |
438 | } | |
439 | } | |
440 | return size; | |
441 | } | |
442 | ||
3495cce2 | 443 | int AliHLTConfiguration::FollowDependency(const char* id, TList* pTgtList) |
444 | { | |
70ed7d01 | 445 | // see header file for function documentation |
3495cce2 | 446 | int iResult=0; |
447 | if (id) { | |
448 | AliHLTConfiguration* pDep=NULL; | |
449 | if ((pDep=GetSource(id))!=NULL) { | |
450 | if (pTgtList) pTgtList->Add(pDep); | |
451 | iResult++; | |
452 | } else { | |
453 | pDep=GetFirstSource(); | |
454 | while (pDep && iResult==0) { | |
455 | if ((iResult=pDep->FollowDependency(id, pTgtList))>0) { | |
456 | if (pTgtList) pTgtList->AddFirst(pDep); | |
457 | iResult++; | |
458 | } | |
459 | pDep=GetNextSource(); | |
460 | } | |
461 | } | |
462 | } else { | |
463 | iResult=-EINVAL; | |
464 | } | |
465 | return iResult; | |
466 | } | |
467 | ||
3495cce2 | 468 |