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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 | ||
f1207f29 | 19 | /** @file AliHLTEsdManagerImplementation.cxx |
c5123824 | 20 | @author Matthias Richter |
21 | @date | |
22 | @brief Manager for merging and writing of HLT ESDs | |
23 | */ | |
24 | ||
f1207f29 | 25 | #include "AliHLTEsdManagerImplementation.h" |
c5123824 | 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 */ | |
f1207f29 | 40 | ClassImp(AliHLTEsdManagerImplementation) |
c5123824 | 41 | |
f1207f29 | 42 | AliHLTEsdManagerImplementation::AliHLTEsdManagerImplementation() |
c5123824 | 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 | ||
f1207f29 | 54 | AliHLTEsdManagerImplementation::~AliHLTEsdManagerImplementation() |
c5123824 | 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 | ||
f1207f29 | 65 | AliHLTEsdManagerImplementation::AliHLTEsdListEntry* AliHLTEsdManagerImplementation::Find(AliHLTComponentDataType dt) const |
c5123824 | 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 | ||
f1207f29 | 77 | int AliHLTEsdManagerImplementation::WriteESD(const AliHLTUInt8_t* pBuffer, AliHLTUInt32_t size, |
c5123824 | 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) { | |
9877121c | 120 | #ifndef HAVE_NOT_ESD_COPY |
83cb7e1d | 121 | *tgtesd=*pESD; |
9877121c | 122 | #else //HAVE_NOT_ESD_COPY |
123 | static bool warningPrinted=false; | |
124 | if (!warningPrinted) { | |
125 | HLTWarning("old version of AliESDEvent does not provide assignment operator, skip merging to global hltEsd"); | |
90c37647 | 126 | } |
9877121c | 127 | warningPrinted=true; |
128 | #endif //HAVE_NOT_ESD_COPY | |
90c37647 | 129 | } else { |
c5123824 | 130 | entry=Find(dt); |
131 | if (entry) { | |
132 | entry->WriteESD(pESD, eventno); | |
133 | } else { | |
134 | HLTError("internal mismatch, can not create list entry"); | |
135 | iResult=-ENOMEM; | |
136 | } | |
90c37647 | 137 | } |
c5123824 | 138 | } else { |
139 | HLTWarning("data block %s is not of class type AliESDEvent, ignoring ...", AliHLTComponent::DataType2Text(dt).c_str()); | |
140 | } | |
141 | if (pTree) { | |
142 | // ESD has been created and must be cleaned up | |
242e6536 | 143 | pESD->Reset(); |
c5123824 | 144 | delete pESD; |
145 | pESD=NULL; | |
146 | } | |
147 | delete pObj; | |
148 | pObj=NULL; | |
149 | } else { | |
150 | } | |
151 | } | |
152 | return iResult; | |
153 | } | |
154 | ||
f1207f29 | 155 | int AliHLTEsdManagerImplementation::PadESDs(int eventno) |
c5123824 | 156 | { |
157 | // see header file for class documentation | |
90c37647 | 158 | int iResult=0; |
159 | for (unsigned int i=0; i<fESDs.size(); i++) { | |
160 | if (fESDs[i]) { | |
161 | int res=fESDs[i]->WriteESD(NULL, eventno); | |
162 | if (res<0 && iResult>=0) iResult=res; | |
163 | } | |
164 | } | |
165 | return iResult; | |
c5123824 | 166 | } |
167 | ||
f1207f29 | 168 | void AliHLTEsdManagerImplementation::SetDirectory(const char* directory) |
c5123824 | 169 | { |
170 | // see header file for class documentation | |
90c37647 | 171 | if (!directory) return; |
172 | fDirectory=directory; | |
173 | for (unsigned int i=0; i<fESDs.size(); i++) { | |
174 | if (fESDs[i]) { | |
175 | fESDs[i]->SetDirectory(directory); | |
176 | } | |
177 | } | |
178 | } | |
179 | ||
f1207f29 | 180 | TString AliHLTEsdManagerImplementation::GetFileNames(AliHLTComponentDataType dt) const |
90c37647 | 181 | { |
182 | TString result; | |
183 | for (unsigned int i=0; i<fESDs.size(); i++) { | |
184 | if (fESDs[i] && *(fESDs[i])==dt) { | |
185 | if (!result.IsNull()) result+=" "; | |
186 | result+=fESDs[i]->GetFileName(); | |
187 | } | |
c5123824 | 188 | } |
90c37647 | 189 | return result; |
190 | } | |
c5123824 | 191 | |
f1207f29 | 192 | TTree* AliHLTEsdManagerImplementation::EmbedIntoTree(AliESDEvent* pESD, const char* name, const char* title) |
90c37647 | 193 | { |
194 | // see header file for class documentation | |
195 | int iResult=0; | |
196 | TTree* pTree=new TTree(name, title); | |
197 | if (pTree) { | |
198 | pESD->WriteToTree(pTree); | |
199 | pTree->Fill(); | |
200 | pTree->GetUserInfo()->Add(pESD); | |
201 | } else { | |
202 | iResult=-ENOMEM; | |
c5123824 | 203 | } |
204 | ||
90c37647 | 205 | if (iResult<0) { |
206 | pTree->GetUserInfo()->Clear(); | |
207 | delete pTree; | |
c5123824 | 208 | } |
90c37647 | 209 | |
210 | return pTree; | |
211 | } | |
212 | ||
f1207f29 | 213 | AliHLTEsdManagerImplementation::AliHLTEsdListEntry::AliHLTEsdListEntry(AliHLTComponentDataType dt) |
90c37647 | 214 | : |
215 | fName(), | |
216 | fDirectory(), | |
83cb7e1d | 217 | fDt(dt), |
218 | fpFile(NULL), | |
219 | fpTree(NULL), | |
220 | fpEsd(NULL) | |
90c37647 | 221 | { |
222 | // see header file for class documentation | |
223 | } | |
224 | ||
f1207f29 | 225 | AliHLTEsdManagerImplementation::AliHLTEsdListEntry::~AliHLTEsdListEntry() |
90c37647 | 226 | { |
227 | // see header file for class documentation | |
242e6536 | 228 | if (fpEsd) delete fpEsd; |
229 | fpEsd=NULL; | |
230 | ||
231 | if (fpTree) delete fpTree; | |
232 | fpTree=NULL; | |
233 | ||
234 | if (fpFile) delete fpFile; | |
235 | fpFile=NULL; | |
c5123824 | 236 | } |
237 | ||
f1207f29 | 238 | bool AliHLTEsdManagerImplementation::AliHLTEsdListEntry::operator==(AliHLTComponentDataType dt) const |
c5123824 | 239 | { |
240 | // see header file for class documentation | |
241 | return fDt==dt; | |
242 | } | |
243 | ||
f1207f29 | 244 | int AliHLTEsdManagerImplementation::AliHLTEsdListEntry::WriteESD(AliESDEvent* pSrcESD, int eventno) |
c5123824 | 245 | { |
83cb7e1d | 246 | // see header file for class documentation |
247 | int iResult=0; | |
9877121c | 248 | #ifndef HAVE_NOT_ESD_COPY |
83cb7e1d | 249 | if (fName.IsNull()) { |
250 | // this is the first event, create the file name | |
251 | TString origin; | |
252 | origin.Insert(0, fDt.fOrigin, kAliHLTComponentDataTypefOriginSize); | |
253 | origin.Remove(TString::kTrailing, ' '); | |
254 | origin.ToUpper(); | |
255 | fName=""; | |
256 | if (!fDirectory.IsNull()) { | |
257 | fName+=fDirectory; fName+="/"; | |
258 | } | |
259 | fName+="AliHLT"; fName+=origin; | |
260 | if (fDt!=kAliHLTDataTypeESDObject && | |
261 | fDt!=kAliHLTDataTypeESDTree) { | |
262 | ||
263 | HLTWarning("non-standard ESD type %s", AliHLTComponent::DataType2Text(fDt).c_str()); | |
264 | TString id; | |
265 | id.Insert(0, fDt.fID, kAliHLTComponentDataTypefIDsize); | |
266 | id.Remove(TString::kTrailing, ' '); | |
267 | id.ToUpper(); | |
268 | fName+="_"; fName+=id; fName+=".root"; | |
269 | } else { | |
270 | fName+="ESDs.root"; | |
271 | } | |
272 | ||
273 | fpFile=new TFile(fName, "RECREATE"); | |
274 | fpTree=new TTree("esdTree", "Tree with HLT ESD objects"); | |
275 | fpEsd=new AliESDEvent; | |
276 | if (fpEsd) { | |
277 | fpEsd->CreateStdContent(); | |
278 | if (fpTree) { | |
279 | fpEsd->WriteToTree(fpTree); | |
280 | } | |
281 | } | |
282 | } | |
283 | ||
284 | if (fpFile && fpTree && fpEsd) { | |
285 | // synchronize and add empty events | |
286 | fpEsd->Reset(); | |
287 | int nofCurrentEvents=fpTree->GetEntries(); | |
288 | if (nofCurrentEvents<eventno) { | |
289 | iResult=1; // indicate tree to be written | |
290 | HLTDebug("adding %d empty events to file %s", eventno-nofCurrentEvents, fName.Data()); | |
291 | for (int i=nofCurrentEvents; i<eventno; i++) { | |
292 | fpTree->Fill(); | |
293 | } | |
294 | } | |
295 | ||
296 | if (iResult>=0 && pSrcESD) { | |
297 | *fpEsd=*pSrcESD; | |
298 | fpTree->Fill(); | |
299 | iResult=1; // indicate tree to be written | |
300 | } | |
301 | ||
302 | if (iResult>0) { | |
303 | fpFile->cd(); | |
304 | fpTree->GetUserInfo()->Add(fpEsd); | |
305 | fpTree->Write(fpTree->GetName(),TObject::kOverwrite); | |
306 | fpTree->GetUserInfo()->Clear(); | |
307 | } | |
308 | } | |
9877121c | 309 | #else //HAVE_NOT_ESD_COPY |
83cb7e1d | 310 | // this is the old workaround, necessary for older AliRoot versions |
311 | // version<=v4-12-Release | |
312 | ||
90c37647 | 313 | // we need to copy the ESD, I did not find an approptiate |
314 | // method, the workaround is to save the ESD in a temporary | |
315 | // tree, read the content back into the ESD structure | |
316 | // used for filling. | |
317 | // Unfortunately the following code crashes at the second event. | |
318 | // The expert on the ESD (Christian Klein Boesig) does not have | |
319 | // a solution either. It seems to be a problem in ROOT. | |
320 | // TTree* dummy=new TTree("dummy","dummy"); | |
321 | // dummy->SetDirectory(0); | |
322 | // pESD->WriteToTree(dummy); | |
323 | // dummy->Fill(); | |
324 | // dummy->GetUserInfo()->Add(pESD); | |
325 | // fpEsd->ReadFromTree(dummy); | |
326 | // dummy->GetEvent(0); | |
327 | // fpEsd->WriteToTree(fpTree); | |
328 | // fpTree->Fill(); | |
329 | // dummy->GetUserInfo()->Clear(); | |
330 | // delete dummy; | |
331 | // | |
332 | // The only way is via TChain, which is working on files only at the | |
333 | // time of writing. | |
334 | // We use temporary files for the new event to be copied into the | |
335 | // existing tree. | |
336 | // | |
90c37647 | 337 | if (fName.IsNull()) { |
338 | // this is the first event, create the file on disk and write ESD | |
c5123824 | 339 | TString origin; |
340 | origin.Insert(0, fDt.fOrigin, kAliHLTComponentDataTypefOriginSize); | |
341 | origin.Remove(TString::kTrailing, ' '); | |
342 | origin.ToUpper(); | |
90c37647 | 343 | fName=""; |
344 | if (!fDirectory.IsNull()) { | |
345 | fName+=fDirectory; fName+="/"; | |
346 | } | |
347 | fName+="AliHLT"; fName+=origin; | |
c5123824 | 348 | if (fDt!=kAliHLTDataTypeESDObject && |
349 | fDt!=kAliHLTDataTypeESDTree) { | |
350 | ||
351 | HLTWarning("non-standard ESD type %s", AliHLTComponent::DataType2Text(fDt).c_str()); | |
352 | TString id; | |
353 | id.Insert(0, fDt.fID, kAliHLTComponentDataTypefIDsize); | |
354 | id.Remove(TString::kTrailing, ' '); | |
355 | id.ToUpper(); | |
356 | fName+="_"; fName+=id; fName+=".root"; | |
357 | } else { | |
358 | fName+="ESDs.root"; | |
90c37647 | 359 | } |
360 | ||
361 | if (!gSystem->AccessPathName(fName)) { | |
362 | // file exists, delete | |
363 | TString shellcmd="rm -f "; | |
364 | shellcmd+=fName; | |
365 | gSystem->Exec(shellcmd); | |
c5123824 | 366 | } |
367 | } | |
90c37647 | 368 | |
369 | TChain chain("esdTree"); | |
370 | TList cleanup; | |
371 | cleanup.SetOwner(); | |
372 | ||
373 | int nofCurrentEvents=0; | |
374 | if (iResult>=0) { | |
375 | if (!gSystem->AccessPathName(fName)) { | |
376 | // these are the other events, use the target file and temporary files to merge | |
377 | // with TChain | |
378 | chain.Add(fName); | |
379 | ||
380 | if (eventno>=0) { | |
381 | TFile file(fName); | |
382 | if (!file.IsZombie()) { | |
383 | TTree* pSrcTree; | |
384 | file.GetObject("esdTree", pSrcTree); | |
385 | if (pSrcTree) { | |
386 | nofCurrentEvents=pSrcTree->GetEntries(); | |
387 | } | |
388 | file.Close(); | |
389 | } | |
c5123824 | 390 | } |
391 | } | |
90c37647 | 392 | } |
393 | ||
394 | // synchronize and add empty events | |
395 | if (nofCurrentEvents<eventno) { | |
396 | iResult=1; // indicate files to merge | |
397 | TTree* pTgtTree=new TTree("esdTree", "Tree with HLT ESD objects"); | |
398 | if (pTgtTree) { | |
399 | pTgtTree->SetDirectory(0); | |
400 | AliESDEvent* pTmpESD=new AliESDEvent; | |
401 | if (pTmpESD) { | |
402 | TString tmpfilename; | |
403 | FILE* pTmpFile=gSystem->TempFileName(tmpfilename); | |
404 | if (pTmpFile) { | |
405 | fclose(pTmpFile); | |
406 | pTmpFile=NULL; | |
407 | cleanup.Add(new TObjString(tmpfilename)); | |
408 | TFile emptyevents(tmpfilename, "RECREATE"); | |
409 | if (!emptyevents.IsZombie()) { | |
410 | pTmpESD->CreateStdContent(); | |
411 | pTmpESD->WriteToTree(pTgtTree); | |
412 | HLTDebug("adding %d empty events to file %s", eventno-nofCurrentEvents, fName.Data()); | |
413 | for (int i=nofCurrentEvents; i<eventno; i++) { | |
414 | pTgtTree->Fill(); | |
415 | } | |
416 | pTgtTree->GetUserInfo()->Add(pTmpESD); | |
417 | emptyevents.cd(); | |
418 | pTgtTree->Write(); | |
419 | emptyevents.Close(); | |
420 | chain.Add(tmpfilename); | |
421 | pTgtTree->GetUserInfo()->Clear(); | |
422 | } | |
c5123824 | 423 | } |
90c37647 | 424 | delete pTmpESD; |
c5123824 | 425 | } else { |
90c37647 | 426 | iResult=-ENOMEM; |
c5123824 | 427 | } |
90c37647 | 428 | delete pTgtTree; |
429 | } else { | |
430 | iResult=-ENOMEM; | |
431 | } | |
432 | } | |
433 | ||
434 | if (iResult>=0 && pSrcESD) { | |
435 | // add the new event to the chain | |
436 | iResult=1; // indicate files to merge | |
437 | TString tmpfilename=WriteTempFile(pSrcESD); | |
438 | if (!tmpfilename.IsNull()) { | |
439 | chain.Add(tmpfilename); | |
440 | cleanup.Add(new TObjString(tmpfilename)); | |
441 | } | |
442 | } | |
443 | ||
444 | if (iResult>0) { | |
445 | // build temporary file name for chain output | |
446 | TString tgtName; | |
447 | FILE* pTmpFile=gSystem->TempFileName(tgtName); | |
448 | if (pTmpFile) { | |
449 | fclose(pTmpFile); | |
450 | pTmpFile=NULL; | |
451 | ||
41b5c1b6 | 452 | // there have been problems with the memory consumption when using |
453 | // TChain::Merge | |
83cb7e1d | 454 | // but using a separate loop soemtimes crashes in AliESDEvent::ReadFromTree |
455 | // since this is for backward compatiblity only, we take the TChain::Merge | |
456 | chain.Merge(tgtName); | |
457 | // TFile tgtFile(tgtName, "RECREATE"); | |
458 | // TTree* pTgtTree=new TTree("esdTree", "Tree with HLT ESD objects"); | |
459 | // AliESDEvent* pTgtESD=new AliESDEvent; | |
460 | // if (pTgtTree && pTgtESD) { | |
461 | // pTgtESD->ReadFromTree(&chain); | |
462 | // pTgtESD->WriteToTree(pTgtTree); | |
463 | ||
464 | // int nofEvents=chain.GetEntries(); | |
465 | // for (int event=0; event<nofEvents; event++) { | |
466 | // chain.GetEntry(event); | |
467 | // pTgtTree->Fill(); | |
468 | // } | |
469 | ||
470 | // pTgtTree->GetUserInfo()->Add(pTgtESD); | |
471 | // tgtFile.cd(); | |
472 | // pTgtTree->Write(); | |
473 | // pTgtTree->GetUserInfo()->Clear(); | |
474 | // } else { | |
475 | // iResult=-ENOMEM; | |
476 | // } | |
477 | ||
478 | // if (pTgtTree) delete pTgtTree; | |
479 | // if (pTgtESD) delete pTgtESD; | |
480 | // tgtFile.Close(); | |
41b5c1b6 | 481 | |
90c37647 | 482 | // rename the merged file to the original file |
483 | TString shellcmd="mv "; | |
484 | shellcmd+=tgtName + " " + fName; | |
485 | if (gSystem->Exec(shellcmd)==0) { | |
486 | HLTDebug("renaming %s to %s", tgtName.Data(), fName.Data()); | |
487 | } else { | |
488 | HLTError("can not rename temporary file %s to %s", tgtName.Data(), fName.Data()); | |
c5123824 | 489 | } |
90c37647 | 490 | } else { |
491 | HLTError("can not get temporary file name from system"); | |
492 | iResult=-EBADF; | |
493 | } | |
494 | } | |
495 | ||
496 | // delete temporary files | |
41b5c1b6 | 497 | // the list objects are cleaned up by the TList destructor as the |
90c37647 | 498 | // list is owner |
499 | TIter entry(&cleanup); | |
500 | while (TObject* pObj=entry.Next()) { | |
501 | if (dynamic_cast<TObjString*>(pObj)) { | |
502 | TString shellcmd="rm -f "; | |
503 | shellcmd+=(dynamic_cast<TObjString*>(pObj))->GetString(); | |
504 | gSystem->Exec(shellcmd); | |
505 | } | |
506 | } | |
9877121c | 507 | #endif //HAVE_NOT_ESD_COPY |
90c37647 | 508 | |
509 | return iResult; | |
510 | } | |
511 | ||
f1207f29 | 512 | TString AliHLTEsdManagerImplementation::AliHLTEsdListEntry::WriteTempFile(AliESDEvent* pESD) const |
90c37647 | 513 | { |
514 | // see header file for class documentation | |
f7561f8d | 515 | int iResult=0; |
90c37647 | 516 | TString tmpfilename; |
517 | FILE* pTmpFile=gSystem->TempFileName(tmpfilename); | |
518 | if (pTmpFile) { | |
519 | fclose(pTmpFile); | |
520 | pTmpFile=NULL; | |
521 | ||
522 | TFile file(tmpfilename, "RECREATE"); | |
523 | if (!file.IsZombie()) { | |
f1207f29 | 524 | TTree* pTree=AliHLTEsdManagerImplementation::EmbedIntoTree(pESD); |
90c37647 | 525 | if (pTree) { |
526 | file.cd(); | |
527 | if (pTree->Write()>0) { | |
c5123824 | 528 | } else { |
90c37647 | 529 | HLTError("can not write esd tree to temporary file %s", tmpfilename.Data()); |
c5123824 | 530 | } |
90c37647 | 531 | |
532 | pTree->GetUserInfo()->Clear(); | |
533 | delete pTree; | |
c5123824 | 534 | } else { |
535 | iResult=-ENOMEM; | |
536 | } | |
90c37647 | 537 | file.Close(); |
538 | } else { | |
539 | HLTError("can not open file %s", tmpfilename.Data()); | |
3dd8541e | 540 | iResult=-EBADF; |
c5123824 | 541 | } |
90c37647 | 542 | } else { |
543 | HLTError("can not get temporary file name from system"); | |
544 | iResult=-EBADF; | |
c5123824 | 545 | } |
90c37647 | 546 | |
547 | if (iResult<0) { | |
548 | if (gSystem->AccessPathName(tmpfilename)==0) { | |
549 | TString shellcmd="rm -f "; | |
550 | shellcmd+=tmpfilename; | |
551 | gSystem->Exec(shellcmd); | |
552 | } | |
553 | tmpfilename=""; | |
554 | } | |
555 | return tmpfilename; | |
556 | } | |
557 | ||
f1207f29 | 558 | void AliHLTEsdManagerImplementation::AliHLTEsdListEntry::SetDirectory(const char* directory) |
90c37647 | 559 | { |
560 | // see header file for class documentation | |
561 | if (!directory) return; | |
562 | if (!fName.IsNull()) { | |
563 | HLTWarning("ESD entry already in writing mode (%s), ignoring directory", fName.Data()); | |
564 | return; | |
565 | } | |
566 | fDirectory=directory; | |
567 | } | |
568 | ||
f1207f29 | 569 | void AliHLTEsdManagerImplementation::AliHLTEsdListEntry::Delete() |
90c37647 | 570 | { |
571 | // see header file for class documentation | |
572 | if (fName.IsNull()) return; | |
573 | if (gSystem->AccessPathName(fName)!=0) return; | |
574 | ||
575 | TString shellcmd="rm -f "; | |
576 | shellcmd+=fName; | |
577 | gSystem->Exec(shellcmd); | |
578 | fName=""; | |
579 | } | |
580 | ||
f1207f29 | 581 | const char* AliHLTEsdManagerImplementation::AliHLTEsdListEntry::GetFileName() const |
90c37647 | 582 | { |
583 | // see header file for class documentation | |
584 | return fName.Data(); | |
c5123824 | 585 | } |