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c5123824 | 1 | // $Id$ |
2 | ||
3 | //************************************************************************** | |
4 | //* This file is property of and copyright by the ALICE HLT Project * | |
5 | //* ALICE Experiment at CERN, All rights reserved. * | |
6 | //* * | |
7 | //* Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> * | |
8 | //* for The ALICE HLT Project. * | |
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 | ||
19 | /** @file AliHLTEsdManager.cxx | |
20 | @author Matthias Richter | |
21 | @date | |
22 | @brief Manager for merging and writing of HLT ESDs | |
23 | */ | |
24 | ||
25 | #include "AliHLTEsdManager.h" | |
26 | #include "AliHLTComponent.h" | |
27 | #include "AliESDEvent.h" | |
28 | #include "AliHLTMessage.h" | |
29 | #include "AliESDEvent.h" | |
30 | #include "TFile.h" | |
31 | #include "TTree.h" | |
32 | #include "TClass.h" | |
33 | #include "TObject.h" | |
62ff1e23 | 34 | #include "TObjectTable.h" |
90c37647 | 35 | #include "TSystem.h" |
36 | #include "TChain.h" | |
37 | #include "TList.h" | |
c5123824 | 38 | |
39 | /** ROOT macro for the implementation of ROOT specific class methods */ | |
40 | ClassImp(AliHLTEsdManager) | |
41 | ||
42 | AliHLTEsdManager::AliHLTEsdManager() | |
43 | : | |
90c37647 | 44 | fESDs(), |
45 | fDirectory() | |
c5123824 | 46 | { |
47 | // see header file for class documentation | |
48 | // or | |
49 | // refer to README to build package | |
50 | // or | |
51 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
52 | } | |
53 | ||
54 | AliHLTEsdManager::~AliHLTEsdManager() | |
55 | { | |
56 | // see header file for class documentation | |
62ff1e23 | 57 | for (unsigned int i=0; i<fESDs.size(); i++) { |
58 | if (fESDs[i]) { | |
59 | delete fESDs[i]; | |
60 | } | |
61 | fESDs[i]=NULL; | |
62 | } | |
c5123824 | 63 | } |
64 | ||
65 | AliHLTEsdManager::AliHLTEsdListEntry* AliHLTEsdManager::Find(AliHLTComponentDataType dt) const | |
66 | { | |
67 | // see header file for class documentation | |
68 | AliHLTEsdListEntry* pEntry=NULL; | |
69 | for (unsigned int i=0; i<fESDs.size(); i++) { | |
62ff1e23 | 70 | if (fESDs[i] && *(fESDs[i])==dt) { |
71 | pEntry=const_cast<AliHLTEsdListEntry*>(fESDs[i]); | |
c5123824 | 72 | } |
73 | } | |
74 | return pEntry; | |
75 | } | |
76 | ||
77 | int AliHLTEsdManager::WriteESD(const AliHLTUInt8_t* pBuffer, AliHLTUInt32_t size, | |
78 | AliHLTComponentDataType dt, AliESDEvent* tgtesd, int eventno) | |
79 | { | |
80 | // see header file for class documentation | |
81 | if (!pBuffer && size<=0) return -EINVAL; | |
82 | int iResult=0; | |
83 | AliHLTUInt32_t firstWord=*((AliHLTUInt32_t*)pBuffer); | |
84 | if (firstWord==size-sizeof(AliHLTUInt32_t)) { | |
85 | HLTDebug("create object from block %s size %d", AliHLTComponent::DataType2Text(dt).c_str(), size); | |
86 | AliHLTMessage msg(const_cast<AliHLTUInt8_t*>(pBuffer), size); | |
87 | TClass* objclass=msg.GetClass(); | |
88 | TObject* pObj=msg.ReadObject(objclass); | |
89 | if (pObj && objclass) { | |
90 | HLTDebug("object %p type %s created", pObj, objclass->GetName()); | |
91 | AliESDEvent* pESD=dynamic_cast<AliESDEvent*>(pObj); | |
92 | TTree* pTree=NULL; | |
93 | if (!pESD) { | |
94 | pTree=dynamic_cast<TTree*>(pObj); | |
95 | if (pTree) { | |
96 | pESD=new AliESDEvent; | |
97 | pESD->CreateStdContent(); | |
98 | if (pTree->GetEntries()>0) { | |
99 | if (pTree->GetEntries()>1) { | |
100 | HLTWarning("only one entry allowed for ESD embedded into tree, data block %s contains tree with %d entires, taking first entry", | |
101 | AliHLTComponent::DataType2Text(dt).c_str(), pTree->GetEntries()); | |
102 | } | |
103 | pESD->ReadFromTree(pTree); | |
104 | pTree->GetEvent(0); | |
105 | } | |
106 | } else { | |
107 | HLTWarning("tree of data block %s has no events, skipping data block", AliHLTComponent::DataType2Text(dt).c_str()); | |
108 | } | |
109 | } | |
110 | if (pESD) { | |
111 | AliHLTEsdListEntry* entry=Find(dt); | |
112 | if (!entry) { | |
62ff1e23 | 113 | AliHLTEsdListEntry* newEntry=new AliHLTEsdListEntry(dt); |
90c37647 | 114 | if (!fDirectory.IsNull()) { |
115 | newEntry->SetDirectory(fDirectory); | |
116 | } | |
c5123824 | 117 | fESDs.push_back(newEntry); |
118 | } | |
119 | if (tgtesd) { | |
83cb7e1d | 120 | #ifdef HAVE_ESD_COPY |
121 | *tgtesd=*pESD; | |
122 | #else | |
90c37647 | 123 | TTree* pTmpTree=AliHLTEsdManager::EmbedIntoTree(pESD); |
124 | if (pTmpTree) { | |
125 | tgtesd->ReadFromTree(pTmpTree); | |
126 | pTmpTree->GetEvent(0); | |
127 | pTmpTree->GetUserInfo()->Clear(); | |
128 | delete pTmpTree; | |
129 | HLTDebug("data block %s written to target ESD", AliHLTComponent::DataType2Text(dt).c_str()); | |
130 | } else { | |
131 | iResult=-ENOMEM; | |
132 | } | |
83cb7e1d | 133 | #endif |
90c37647 | 134 | } else { |
c5123824 | 135 | entry=Find(dt); |
136 | if (entry) { | |
137 | entry->WriteESD(pESD, eventno); | |
138 | } else { | |
139 | HLTError("internal mismatch, can not create list entry"); | |
140 | iResult=-ENOMEM; | |
141 | } | |
90c37647 | 142 | } |
c5123824 | 143 | } else { |
144 | HLTWarning("data block %s is not of class type AliESDEvent, ignoring ...", AliHLTComponent::DataType2Text(dt).c_str()); | |
145 | } | |
146 | if (pTree) { | |
147 | // ESD has been created and must be cleaned up | |
148 | delete pESD; | |
149 | pESD=NULL; | |
150 | } | |
151 | delete pObj; | |
152 | pObj=NULL; | |
153 | } else { | |
154 | } | |
155 | } | |
156 | return iResult; | |
157 | } | |
158 | ||
90c37647 | 159 | int AliHLTEsdManager::PadESDs(int eventno) |
c5123824 | 160 | { |
161 | // see header file for class documentation | |
90c37647 | 162 | int iResult=0; |
163 | for (unsigned int i=0; i<fESDs.size(); i++) { | |
164 | if (fESDs[i]) { | |
165 | int res=fESDs[i]->WriteESD(NULL, eventno); | |
166 | if (res<0 && iResult>=0) iResult=res; | |
167 | } | |
168 | } | |
169 | return iResult; | |
c5123824 | 170 | } |
171 | ||
90c37647 | 172 | void AliHLTEsdManager::SetDirectory(const char* directory) |
c5123824 | 173 | { |
174 | // see header file for class documentation | |
90c37647 | 175 | if (!directory) return; |
176 | fDirectory=directory; | |
177 | for (unsigned int i=0; i<fESDs.size(); i++) { | |
178 | if (fESDs[i]) { | |
179 | fESDs[i]->SetDirectory(directory); | |
180 | } | |
181 | } | |
182 | } | |
183 | ||
184 | TString AliHLTEsdManager::GetFileNames(AliHLTComponentDataType dt) const | |
185 | { | |
186 | TString result; | |
187 | for (unsigned int i=0; i<fESDs.size(); i++) { | |
188 | if (fESDs[i] && *(fESDs[i])==dt) { | |
189 | if (!result.IsNull()) result+=" "; | |
190 | result+=fESDs[i]->GetFileName(); | |
191 | } | |
c5123824 | 192 | } |
90c37647 | 193 | return result; |
194 | } | |
c5123824 | 195 | |
90c37647 | 196 | TTree* AliHLTEsdManager::EmbedIntoTree(AliESDEvent* pESD, const char* name, const char* title) |
197 | { | |
198 | // see header file for class documentation | |
199 | int iResult=0; | |
200 | TTree* pTree=new TTree(name, title); | |
201 | if (pTree) { | |
202 | pESD->WriteToTree(pTree); | |
203 | pTree->Fill(); | |
204 | pTree->GetUserInfo()->Add(pESD); | |
205 | } else { | |
206 | iResult=-ENOMEM; | |
c5123824 | 207 | } |
208 | ||
90c37647 | 209 | if (iResult<0) { |
210 | pTree->GetUserInfo()->Clear(); | |
211 | delete pTree; | |
c5123824 | 212 | } |
90c37647 | 213 | |
214 | return pTree; | |
215 | } | |
216 | ||
217 | AliHLTEsdManager::AliHLTEsdListEntry::AliHLTEsdListEntry(AliHLTComponentDataType dt) | |
218 | : | |
219 | fName(), | |
220 | fDirectory(), | |
83cb7e1d | 221 | fDt(dt), |
222 | fpFile(NULL), | |
223 | fpTree(NULL), | |
224 | fpEsd(NULL) | |
90c37647 | 225 | { |
226 | // see header file for class documentation | |
227 | } | |
228 | ||
229 | AliHLTEsdManager::AliHLTEsdListEntry::~AliHLTEsdListEntry() | |
230 | { | |
231 | // see header file for class documentation | |
c5123824 | 232 | } |
233 | ||
234 | bool AliHLTEsdManager::AliHLTEsdListEntry::operator==(AliHLTComponentDataType dt) const | |
235 | { | |
236 | // see header file for class documentation | |
237 | return fDt==dt; | |
238 | } | |
239 | ||
90c37647 | 240 | int AliHLTEsdManager::AliHLTEsdListEntry::WriteESD(AliESDEvent* pSrcESD, int eventno) |
c5123824 | 241 | { |
83cb7e1d | 242 | // see header file for class documentation |
243 | int iResult=0; | |
244 | #ifdef HAVE_ESD_COPY | |
245 | if (fName.IsNull()) { | |
246 | // this is the first event, create the file name | |
247 | TString origin; | |
248 | origin.Insert(0, fDt.fOrigin, kAliHLTComponentDataTypefOriginSize); | |
249 | origin.Remove(TString::kTrailing, ' '); | |
250 | origin.ToUpper(); | |
251 | fName=""; | |
252 | if (!fDirectory.IsNull()) { | |
253 | fName+=fDirectory; fName+="/"; | |
254 | } | |
255 | fName+="AliHLT"; fName+=origin; | |
256 | if (fDt!=kAliHLTDataTypeESDObject && | |
257 | fDt!=kAliHLTDataTypeESDTree) { | |
258 | ||
259 | HLTWarning("non-standard ESD type %s", AliHLTComponent::DataType2Text(fDt).c_str()); | |
260 | TString id; | |
261 | id.Insert(0, fDt.fID, kAliHLTComponentDataTypefIDsize); | |
262 | id.Remove(TString::kTrailing, ' '); | |
263 | id.ToUpper(); | |
264 | fName+="_"; fName+=id; fName+=".root"; | |
265 | } else { | |
266 | fName+="ESDs.root"; | |
267 | } | |
268 | ||
269 | fpFile=new TFile(fName, "RECREATE"); | |
270 | fpTree=new TTree("esdTree", "Tree with HLT ESD objects"); | |
271 | fpEsd=new AliESDEvent; | |
272 | if (fpEsd) { | |
273 | fpEsd->CreateStdContent(); | |
274 | if (fpTree) { | |
275 | fpEsd->WriteToTree(fpTree); | |
276 | } | |
277 | } | |
278 | } | |
279 | ||
280 | if (fpFile && fpTree && fpEsd) { | |
281 | // synchronize and add empty events | |
282 | fpEsd->Reset(); | |
283 | int nofCurrentEvents=fpTree->GetEntries(); | |
284 | if (nofCurrentEvents<eventno) { | |
285 | iResult=1; // indicate tree to be written | |
286 | HLTDebug("adding %d empty events to file %s", eventno-nofCurrentEvents, fName.Data()); | |
287 | for (int i=nofCurrentEvents; i<eventno; i++) { | |
288 | fpTree->Fill(); | |
289 | } | |
290 | } | |
291 | ||
292 | if (iResult>=0 && pSrcESD) { | |
293 | *fpEsd=*pSrcESD; | |
294 | fpTree->Fill(); | |
295 | iResult=1; // indicate tree to be written | |
296 | } | |
297 | ||
298 | if (iResult>0) { | |
299 | fpFile->cd(); | |
300 | fpTree->GetUserInfo()->Add(fpEsd); | |
301 | fpTree->Write(fpTree->GetName(),TObject::kOverwrite); | |
302 | fpTree->GetUserInfo()->Clear(); | |
303 | } | |
304 | } | |
305 | #else //HAVE_ESD_COPY | |
306 | // this is the old workaround, necessary for older AliRoot versions | |
307 | // version<=v4-12-Release | |
308 | ||
90c37647 | 309 | // we need to copy the ESD, I did not find an approptiate |
310 | // method, the workaround is to save the ESD in a temporary | |
311 | // tree, read the content back into the ESD structure | |
312 | // used for filling. | |
313 | // Unfortunately the following code crashes at the second event. | |
314 | // The expert on the ESD (Christian Klein Boesig) does not have | |
315 | // a solution either. It seems to be a problem in ROOT. | |
316 | // TTree* dummy=new TTree("dummy","dummy"); | |
317 | // dummy->SetDirectory(0); | |
318 | // pESD->WriteToTree(dummy); | |
319 | // dummy->Fill(); | |
320 | // dummy->GetUserInfo()->Add(pESD); | |
321 | // fpEsd->ReadFromTree(dummy); | |
322 | // dummy->GetEvent(0); | |
323 | // fpEsd->WriteToTree(fpTree); | |
324 | // fpTree->Fill(); | |
325 | // dummy->GetUserInfo()->Clear(); | |
326 | // delete dummy; | |
327 | // | |
328 | // The only way is via TChain, which is working on files only at the | |
329 | // time of writing. | |
330 | // We use temporary files for the new event to be copied into the | |
331 | // existing tree. | |
332 | // | |
90c37647 | 333 | if (fName.IsNull()) { |
334 | // this is the first event, create the file on disk and write ESD | |
c5123824 | 335 | TString origin; |
336 | origin.Insert(0, fDt.fOrigin, kAliHLTComponentDataTypefOriginSize); | |
337 | origin.Remove(TString::kTrailing, ' '); | |
338 | origin.ToUpper(); | |
90c37647 | 339 | fName=""; |
340 | if (!fDirectory.IsNull()) { | |
341 | fName+=fDirectory; fName+="/"; | |
342 | } | |
343 | fName+="AliHLT"; fName+=origin; | |
c5123824 | 344 | if (fDt!=kAliHLTDataTypeESDObject && |
345 | fDt!=kAliHLTDataTypeESDTree) { | |
346 | ||
347 | HLTWarning("non-standard ESD type %s", AliHLTComponent::DataType2Text(fDt).c_str()); | |
348 | TString id; | |
349 | id.Insert(0, fDt.fID, kAliHLTComponentDataTypefIDsize); | |
350 | id.Remove(TString::kTrailing, ' '); | |
351 | id.ToUpper(); | |
352 | fName+="_"; fName+=id; fName+=".root"; | |
353 | } else { | |
354 | fName+="ESDs.root"; | |
90c37647 | 355 | } |
356 | ||
357 | if (!gSystem->AccessPathName(fName)) { | |
358 | // file exists, delete | |
359 | TString shellcmd="rm -f "; | |
360 | shellcmd+=fName; | |
361 | gSystem->Exec(shellcmd); | |
c5123824 | 362 | } |
363 | } | |
90c37647 | 364 | |
365 | TChain chain("esdTree"); | |
366 | TList cleanup; | |
367 | cleanup.SetOwner(); | |
368 | ||
369 | int nofCurrentEvents=0; | |
370 | if (iResult>=0) { | |
371 | if (!gSystem->AccessPathName(fName)) { | |
372 | // these are the other events, use the target file and temporary files to merge | |
373 | // with TChain | |
374 | chain.Add(fName); | |
375 | ||
376 | if (eventno>=0) { | |
377 | TFile file(fName); | |
378 | if (!file.IsZombie()) { | |
379 | TTree* pSrcTree; | |
380 | file.GetObject("esdTree", pSrcTree); | |
381 | if (pSrcTree) { | |
382 | nofCurrentEvents=pSrcTree->GetEntries(); | |
383 | } | |
384 | file.Close(); | |
385 | } | |
c5123824 | 386 | } |
387 | } | |
90c37647 | 388 | } |
389 | ||
390 | // synchronize and add empty events | |
391 | if (nofCurrentEvents<eventno) { | |
392 | iResult=1; // indicate files to merge | |
393 | TTree* pTgtTree=new TTree("esdTree", "Tree with HLT ESD objects"); | |
394 | if (pTgtTree) { | |
395 | pTgtTree->SetDirectory(0); | |
396 | AliESDEvent* pTmpESD=new AliESDEvent; | |
397 | if (pTmpESD) { | |
398 | TString tmpfilename; | |
399 | FILE* pTmpFile=gSystem->TempFileName(tmpfilename); | |
400 | if (pTmpFile) { | |
401 | fclose(pTmpFile); | |
402 | pTmpFile=NULL; | |
403 | cleanup.Add(new TObjString(tmpfilename)); | |
404 | TFile emptyevents(tmpfilename, "RECREATE"); | |
405 | if (!emptyevents.IsZombie()) { | |
406 | pTmpESD->CreateStdContent(); | |
407 | pTmpESD->WriteToTree(pTgtTree); | |
408 | HLTDebug("adding %d empty events to file %s", eventno-nofCurrentEvents, fName.Data()); | |
409 | for (int i=nofCurrentEvents; i<eventno; i++) { | |
410 | pTgtTree->Fill(); | |
411 | } | |
412 | pTgtTree->GetUserInfo()->Add(pTmpESD); | |
413 | emptyevents.cd(); | |
414 | pTgtTree->Write(); | |
415 | emptyevents.Close(); | |
416 | chain.Add(tmpfilename); | |
417 | pTgtTree->GetUserInfo()->Clear(); | |
418 | } | |
c5123824 | 419 | } |
90c37647 | 420 | delete pTmpESD; |
c5123824 | 421 | } else { |
90c37647 | 422 | iResult=-ENOMEM; |
c5123824 | 423 | } |
90c37647 | 424 | delete pTgtTree; |
425 | } else { | |
426 | iResult=-ENOMEM; | |
427 | } | |
428 | } | |
429 | ||
430 | if (iResult>=0 && pSrcESD) { | |
431 | // add the new event to the chain | |
432 | iResult=1; // indicate files to merge | |
433 | TString tmpfilename=WriteTempFile(pSrcESD); | |
434 | if (!tmpfilename.IsNull()) { | |
435 | chain.Add(tmpfilename); | |
436 | cleanup.Add(new TObjString(tmpfilename)); | |
437 | } | |
438 | } | |
439 | ||
440 | if (iResult>0) { | |
441 | // build temporary file name for chain output | |
442 | TString tgtName; | |
443 | FILE* pTmpFile=gSystem->TempFileName(tgtName); | |
444 | if (pTmpFile) { | |
445 | fclose(pTmpFile); | |
446 | pTmpFile=NULL; | |
447 | ||
41b5c1b6 | 448 | // there have been problems with the memory consumption when using |
449 | // TChain::Merge | |
83cb7e1d | 450 | // but using a separate loop soemtimes crashes in AliESDEvent::ReadFromTree |
451 | // since this is for backward compatiblity only, we take the TChain::Merge | |
452 | chain.Merge(tgtName); | |
453 | // TFile tgtFile(tgtName, "RECREATE"); | |
454 | // TTree* pTgtTree=new TTree("esdTree", "Tree with HLT ESD objects"); | |
455 | // AliESDEvent* pTgtESD=new AliESDEvent; | |
456 | // if (pTgtTree && pTgtESD) { | |
457 | // pTgtESD->ReadFromTree(&chain); | |
458 | // pTgtESD->WriteToTree(pTgtTree); | |
459 | ||
460 | // int nofEvents=chain.GetEntries(); | |
461 | // for (int event=0; event<nofEvents; event++) { | |
462 | // chain.GetEntry(event); | |
463 | // pTgtTree->Fill(); | |
464 | // } | |
465 | ||
466 | // pTgtTree->GetUserInfo()->Add(pTgtESD); | |
467 | // tgtFile.cd(); | |
468 | // pTgtTree->Write(); | |
469 | // pTgtTree->GetUserInfo()->Clear(); | |
470 | // } else { | |
471 | // iResult=-ENOMEM; | |
472 | // } | |
473 | ||
474 | // if (pTgtTree) delete pTgtTree; | |
475 | // if (pTgtESD) delete pTgtESD; | |
476 | // tgtFile.Close(); | |
41b5c1b6 | 477 | |
90c37647 | 478 | // rename the merged file to the original file |
479 | TString shellcmd="mv "; | |
480 | shellcmd+=tgtName + " " + fName; | |
481 | if (gSystem->Exec(shellcmd)==0) { | |
482 | HLTDebug("renaming %s to %s", tgtName.Data(), fName.Data()); | |
483 | } else { | |
484 | HLTError("can not rename temporary file %s to %s", tgtName.Data(), fName.Data()); | |
c5123824 | 485 | } |
90c37647 | 486 | } else { |
487 | HLTError("can not get temporary file name from system"); | |
488 | iResult=-EBADF; | |
489 | } | |
490 | } | |
491 | ||
492 | // delete temporary files | |
41b5c1b6 | 493 | // the list objects are cleaned up by the TList destructor as the |
90c37647 | 494 | // list is owner |
495 | TIter entry(&cleanup); | |
496 | while (TObject* pObj=entry.Next()) { | |
497 | if (dynamic_cast<TObjString*>(pObj)) { | |
498 | TString shellcmd="rm -f "; | |
499 | shellcmd+=(dynamic_cast<TObjString*>(pObj))->GetString(); | |
500 | gSystem->Exec(shellcmd); | |
501 | } | |
502 | } | |
83cb7e1d | 503 | #endif //HAVE_ESD_COPY |
90c37647 | 504 | |
505 | return iResult; | |
506 | } | |
507 | ||
508 | TString AliHLTEsdManager::AliHLTEsdListEntry::WriteTempFile(AliESDEvent* pESD) const | |
509 | { | |
510 | // see header file for class documentation | |
511 | int iResult; | |
512 | TString tmpfilename; | |
513 | FILE* pTmpFile=gSystem->TempFileName(tmpfilename); | |
514 | if (pTmpFile) { | |
515 | fclose(pTmpFile); | |
516 | pTmpFile=NULL; | |
517 | ||
518 | TFile file(tmpfilename, "RECREATE"); | |
519 | if (!file.IsZombie()) { | |
520 | TTree* pTree=AliHLTEsdManager::EmbedIntoTree(pESD); | |
521 | if (pTree) { | |
522 | file.cd(); | |
523 | if (pTree->Write()>0) { | |
c5123824 | 524 | } else { |
90c37647 | 525 | HLTError("can not write esd tree to temporary file %s", tmpfilename.Data()); |
c5123824 | 526 | } |
90c37647 | 527 | |
528 | pTree->GetUserInfo()->Clear(); | |
529 | delete pTree; | |
c5123824 | 530 | } else { |
531 | iResult=-ENOMEM; | |
532 | } | |
90c37647 | 533 | file.Close(); |
534 | } else { | |
535 | HLTError("can not open file %s", tmpfilename.Data()); | |
3dd8541e | 536 | iResult=-EBADF; |
c5123824 | 537 | } |
90c37647 | 538 | } else { |
539 | HLTError("can not get temporary file name from system"); | |
540 | iResult=-EBADF; | |
c5123824 | 541 | } |
90c37647 | 542 | |
543 | if (iResult<0) { | |
544 | if (gSystem->AccessPathName(tmpfilename)==0) { | |
545 | TString shellcmd="rm -f "; | |
546 | shellcmd+=tmpfilename; | |
547 | gSystem->Exec(shellcmd); | |
548 | } | |
549 | tmpfilename=""; | |
550 | } | |
551 | return tmpfilename; | |
552 | } | |
553 | ||
554 | void AliHLTEsdManager::AliHLTEsdListEntry::SetDirectory(const char* directory) | |
555 | { | |
556 | // see header file for class documentation | |
557 | if (!directory) return; | |
558 | if (!fName.IsNull()) { | |
559 | HLTWarning("ESD entry already in writing mode (%s), ignoring directory", fName.Data()); | |
560 | return; | |
561 | } | |
562 | fDirectory=directory; | |
563 | } | |
564 | ||
565 | void AliHLTEsdManager::AliHLTEsdListEntry::Delete() | |
566 | { | |
567 | // see header file for class documentation | |
568 | if (fName.IsNull()) return; | |
569 | if (gSystem->AccessPathName(fName)!=0) return; | |
570 | ||
571 | TString shellcmd="rm -f "; | |
572 | shellcmd+=fName; | |
573 | gSystem->Exec(shellcmd); | |
574 | fName=""; | |
575 | } | |
576 | ||
577 | const char* AliHLTEsdManager::AliHLTEsdListEntry::GetFileName() const | |
578 | { | |
579 | // see header file for class documentation | |
580 | return fName.Data(); | |
c5123824 | 581 | } |