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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" | |
f527516f | 30 | #include "AliESDtrack.h" |
2bc81aef | 31 | #include "AliESDFMD.h" |
32 | #include "AliESDVZERO.h" | |
33 | #include "AliESDTZERO.h" | |
34 | #include "AliESDCaloCells.h" | |
35 | #include "AliMultiplicity.h" | |
36 | #include "AliESDACORDE.h" | |
c5123824 | 37 | #include "TFile.h" |
38 | #include "TTree.h" | |
39 | #include "TClass.h" | |
40 | #include "TObject.h" | |
62ff1e23 | 41 | #include "TObjectTable.h" |
90c37647 | 42 | #include "TSystem.h" |
43 | #include "TChain.h" | |
44 | #include "TList.h" | |
c5123824 | 45 | |
46 | /** ROOT macro for the implementation of ROOT specific class methods */ | |
f1207f29 | 47 | ClassImp(AliHLTEsdManagerImplementation) |
c5123824 | 48 | |
f1207f29 | 49 | AliHLTEsdManagerImplementation::AliHLTEsdManagerImplementation() |
c5123824 | 50 | : |
794de106 | 51 | fESDs() |
52 | , fDirectory() | |
53 | , fWriteLocal(false) | |
c5123824 | 54 | { |
55 | // see header file for class documentation | |
56 | // or | |
57 | // refer to README to build package | |
58 | // or | |
59 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
60 | } | |
61 | ||
f1207f29 | 62 | AliHLTEsdManagerImplementation::~AliHLTEsdManagerImplementation() |
c5123824 | 63 | { |
64 | // see header file for class documentation | |
62ff1e23 | 65 | for (unsigned int i=0; i<fESDs.size(); i++) { |
66 | if (fESDs[i]) { | |
67 | delete fESDs[i]; | |
68 | } | |
69 | fESDs[i]=NULL; | |
70 | } | |
c5123824 | 71 | } |
72 | ||
794de106 | 73 | int AliHLTEsdManagerImplementation::SetOption(const char* option) |
74 | { | |
75 | // see header file for class documentation | |
76 | int iResult=0; | |
77 | TString strOptions=option; | |
78 | TObjArray* pTokens=strOptions.Tokenize(" "); | |
79 | if (pTokens) { | |
80 | if (pTokens->GetEntriesFast()>0) { | |
81 | for (int n=0; n<pTokens->GetEntriesFast(); n++) { | |
82 | TString data=((TObjString*)pTokens->At(n))->GetString(); | |
83 | if (data.IsNull()) continue; | |
84 | ||
85 | if (data.CompareTo("-writelocal")==0) { | |
86 | fWriteLocal=true; | |
87 | } else if (data.Contains("-directory=")) { | |
88 | data.ReplaceAll("-directory=", ""); | |
89 | SetDirectory(data.Data()); | |
90 | } else { | |
91 | HLTError("unknown argument %s", data.Data()); | |
92 | iResult=-EINVAL; | |
93 | break; | |
94 | } | |
95 | } | |
96 | } | |
97 | delete pTokens; | |
98 | } | |
99 | return iResult; | |
100 | } | |
101 | ||
f1207f29 | 102 | AliHLTEsdManagerImplementation::AliHLTEsdListEntry* AliHLTEsdManagerImplementation::Find(AliHLTComponentDataType dt) const |
c5123824 | 103 | { |
104 | // see header file for class documentation | |
105 | AliHLTEsdListEntry* pEntry=NULL; | |
106 | for (unsigned int i=0; i<fESDs.size(); i++) { | |
62ff1e23 | 107 | if (fESDs[i] && *(fESDs[i])==dt) { |
108 | pEntry=const_cast<AliHLTEsdListEntry*>(fESDs[i]); | |
c5123824 | 109 | } |
110 | } | |
111 | return pEntry; | |
112 | } | |
113 | ||
f1207f29 | 114 | int AliHLTEsdManagerImplementation::WriteESD(const AliHLTUInt8_t* pBuffer, AliHLTUInt32_t size, |
c5123824 | 115 | AliHLTComponentDataType dt, AliESDEvent* tgtesd, int eventno) |
116 | { | |
117 | // see header file for class documentation | |
118 | if (!pBuffer && size<=0) return -EINVAL; | |
119 | int iResult=0; | |
120 | AliHLTUInt32_t firstWord=*((AliHLTUInt32_t*)pBuffer); | |
121 | if (firstWord==size-sizeof(AliHLTUInt32_t)) { | |
122 | HLTDebug("create object from block %s size %d", AliHLTComponent::DataType2Text(dt).c_str(), size); | |
123 | AliHLTMessage msg(const_cast<AliHLTUInt8_t*>(pBuffer), size); | |
124 | TClass* objclass=msg.GetClass(); | |
125 | TObject* pObj=msg.ReadObject(objclass); | |
126 | if (pObj && objclass) { | |
127 | HLTDebug("object %p type %s created", pObj, objclass->GetName()); | |
128 | AliESDEvent* pESD=dynamic_cast<AliESDEvent*>(pObj); | |
129 | TTree* pTree=NULL; | |
130 | if (!pESD) { | |
131 | pTree=dynamic_cast<TTree*>(pObj); | |
132 | if (pTree) { | |
133 | pESD=new AliESDEvent; | |
134 | pESD->CreateStdContent(); | |
135 | if (pTree->GetEntries()>0) { | |
136 | if (pTree->GetEntries()>1) { | |
137 | HLTWarning("only one entry allowed for ESD embedded into tree, data block %s contains tree with %d entires, taking first entry", | |
138 | AliHLTComponent::DataType2Text(dt).c_str(), pTree->GetEntries()); | |
139 | } | |
140 | pESD->ReadFromTree(pTree); | |
141 | pTree->GetEvent(0); | |
142 | } | |
143 | } else { | |
144 | HLTWarning("tree of data block %s has no events, skipping data block", AliHLTComponent::DataType2Text(dt).c_str()); | |
145 | } | |
146 | } | |
147 | if (pESD) { | |
148 | AliHLTEsdListEntry* entry=Find(dt); | |
149 | if (!entry) { | |
57584811 | 150 | if ((entry=new AliHLTEsdListEntry(dt))!=NULL) { |
151 | if (!fDirectory.IsNull()) { | |
152 | entry->SetDirectory(fDirectory); | |
153 | } | |
154 | fESDs.push_back(entry); | |
90c37647 | 155 | } |
c5123824 | 156 | } |
57584811 | 157 | if (entry) { |
158 | if (tgtesd) { | |
159 | #if !defined(HAVE_NOT_ESD_COPY) | |
160 | Merge(tgtesd, pESD); | |
9877121c | 161 | #else //HAVE_NOT_ESD_COPY |
57584811 | 162 | static bool warningPrinted=false; |
163 | if (!warningPrinted) { | |
164 | HLTWarning("old version of AliESDEvent does not provide assignment operator, skip merging to global hltEsd"); | |
165 | } | |
166 | warningPrinted=true; | |
9877121c | 167 | #endif //HAVE_NOT_ESD_COPY |
57584811 | 168 | } |
794de106 | 169 | |
170 | // Matthias 2009-06-06: writing of individual ESD files for the different origins was a | |
171 | // first attempt when functionality was missing in the AliRoot framework and remained as | |
172 | // debugging feature. ESD merging is now implemented and data written to the hltEsd, so | |
173 | // the feature is now disabled by default because it causes increasing memory consumption. | |
174 | // Presumably not because of a memory leak but the way the internal TTree is used and kept | |
175 | // in memory. | |
176 | // Writing of local files can be optionally switched on as e.g. by the EsdCollector component. | |
177 | if (fWriteLocal) entry->WriteESD(pESD, eventno); | |
c5123824 | 178 | } else { |
179 | HLTError("internal mismatch, can not create list entry"); | |
180 | iResult=-ENOMEM; | |
181 | } | |
182 | } else { | |
183 | HLTWarning("data block %s is not of class type AliESDEvent, ignoring ...", AliHLTComponent::DataType2Text(dt).c_str()); | |
184 | } | |
185 | if (pTree) { | |
186 | // ESD has been created and must be cleaned up | |
242e6536 | 187 | pESD->Reset(); |
c5123824 | 188 | delete pESD; |
189 | pESD=NULL; | |
190 | } | |
191 | delete pObj; | |
192 | pObj=NULL; | |
193 | } else { | |
194 | } | |
195 | } | |
196 | return iResult; | |
197 | } | |
198 | ||
f1207f29 | 199 | int AliHLTEsdManagerImplementation::PadESDs(int eventno) |
c5123824 | 200 | { |
201 | // see header file for class documentation | |
90c37647 | 202 | int iResult=0; |
203 | for (unsigned int i=0; i<fESDs.size(); i++) { | |
204 | if (fESDs[i]) { | |
205 | int res=fESDs[i]->WriteESD(NULL, eventno); | |
206 | if (res<0 && iResult>=0) iResult=res; | |
207 | } | |
208 | } | |
209 | return iResult; | |
c5123824 | 210 | } |
211 | ||
f1207f29 | 212 | void AliHLTEsdManagerImplementation::SetDirectory(const char* directory) |
c5123824 | 213 | { |
214 | // see header file for class documentation | |
90c37647 | 215 | if (!directory) return; |
216 | fDirectory=directory; | |
217 | for (unsigned int i=0; i<fESDs.size(); i++) { | |
218 | if (fESDs[i]) { | |
219 | fESDs[i]->SetDirectory(directory); | |
220 | } | |
221 | } | |
222 | } | |
223 | ||
f1207f29 | 224 | TString AliHLTEsdManagerImplementation::GetFileNames(AliHLTComponentDataType dt) const |
90c37647 | 225 | { |
226 | TString result; | |
227 | for (unsigned int i=0; i<fESDs.size(); i++) { | |
228 | if (fESDs[i] && *(fESDs[i])==dt) { | |
229 | if (!result.IsNull()) result+=" "; | |
230 | result+=fESDs[i]->GetFileName(); | |
231 | } | |
c5123824 | 232 | } |
90c37647 | 233 | return result; |
234 | } | |
c5123824 | 235 | |
f1207f29 | 236 | TTree* AliHLTEsdManagerImplementation::EmbedIntoTree(AliESDEvent* pESD, const char* name, const char* title) |
90c37647 | 237 | { |
238 | // see header file for class documentation | |
239 | int iResult=0; | |
240 | TTree* pTree=new TTree(name, title); | |
241 | if (pTree) { | |
242 | pESD->WriteToTree(pTree); | |
243 | pTree->Fill(); | |
244 | pTree->GetUserInfo()->Add(pESD); | |
245 | } else { | |
246 | iResult=-ENOMEM; | |
c5123824 | 247 | } |
248 | ||
90c37647 | 249 | if (iResult<0) { |
250 | pTree->GetUserInfo()->Clear(); | |
251 | delete pTree; | |
c5123824 | 252 | } |
90c37647 | 253 | |
254 | return pTree; | |
255 | } | |
256 | ||
f1207f29 | 257 | AliHLTEsdManagerImplementation::AliHLTEsdListEntry::AliHLTEsdListEntry(AliHLTComponentDataType dt) |
90c37647 | 258 | : |
259 | fName(), | |
260 | fDirectory(), | |
83cb7e1d | 261 | fDt(dt), |
262 | fpFile(NULL), | |
263 | fpTree(NULL), | |
f527516f | 264 | fpEsd(NULL), |
265 | fPrefix() | |
90c37647 | 266 | { |
267 | // see header file for class documentation | |
268 | } | |
269 | ||
f1207f29 | 270 | AliHLTEsdManagerImplementation::AliHLTEsdListEntry::~AliHLTEsdListEntry() |
90c37647 | 271 | { |
272 | // see header file for class documentation | |
242e6536 | 273 | if (fpEsd) delete fpEsd; |
274 | fpEsd=NULL; | |
275 | ||
276 | if (fpTree) delete fpTree; | |
277 | fpTree=NULL; | |
278 | ||
ba93bdb0 | 279 | if (fpFile) { |
280 | fpFile->Close(); | |
281 | delete fpFile; | |
282 | } | |
242e6536 | 283 | fpFile=NULL; |
c5123824 | 284 | } |
285 | ||
f1207f29 | 286 | bool AliHLTEsdManagerImplementation::AliHLTEsdListEntry::operator==(AliHLTComponentDataType dt) const |
c5123824 | 287 | { |
288 | // see header file for class documentation | |
289 | return fDt==dt; | |
290 | } | |
291 | ||
f1207f29 | 292 | int AliHLTEsdManagerImplementation::AliHLTEsdListEntry::WriteESD(AliESDEvent* pSrcESD, int eventno) |
c5123824 | 293 | { |
83cb7e1d | 294 | // see header file for class documentation |
295 | int iResult=0; | |
d0d53f68 | 296 | |
9877121c | 297 | #ifndef HAVE_NOT_ESD_COPY |
83cb7e1d | 298 | if (fName.IsNull()) { |
299 | // this is the first event, create the file name | |
83cb7e1d | 300 | fName=""; |
301 | if (!fDirectory.IsNull()) { | |
302 | fName+=fDirectory; fName+="/"; | |
303 | } | |
f527516f | 304 | fName+="Ali"; fName+=GetPrefix(); |
83cb7e1d | 305 | if (fDt!=kAliHLTDataTypeESDObject && |
306 | fDt!=kAliHLTDataTypeESDTree) { | |
307 | ||
308 | HLTWarning("non-standard ESD type %s", AliHLTComponent::DataType2Text(fDt).c_str()); | |
309 | TString id; | |
310 | id.Insert(0, fDt.fID, kAliHLTComponentDataTypefIDsize); | |
311 | id.Remove(TString::kTrailing, ' '); | |
312 | id.ToUpper(); | |
313 | fName+="_"; fName+=id; fName+=".root"; | |
314 | } else { | |
315 | fName+="ESDs.root"; | |
316 | } | |
317 | ||
318 | fpFile=new TFile(fName, "RECREATE"); | |
319 | fpTree=new TTree("esdTree", "Tree with HLT ESD objects"); | |
b952ebda | 320 | fpTree->SetDirectory(0); |
83cb7e1d | 321 | fpEsd=new AliESDEvent; |
322 | if (fpEsd) { | |
323 | fpEsd->CreateStdContent(); | |
b952ebda | 324 | *fpEsd=*pSrcESD; |
83cb7e1d | 325 | if (fpTree) { |
326 | fpEsd->WriteToTree(fpTree); | |
327 | } | |
328 | } | |
329 | } | |
330 | ||
331 | if (fpFile && fpTree && fpEsd) { | |
332 | // synchronize and add empty events | |
333 | fpEsd->Reset(); | |
334 | int nofCurrentEvents=fpTree->GetEntries(); | |
335 | if (nofCurrentEvents<eventno) { | |
336 | iResult=1; // indicate tree to be written | |
337 | HLTDebug("adding %d empty events to file %s", eventno-nofCurrentEvents, fName.Data()); | |
338 | for (int i=nofCurrentEvents; i<eventno; i++) { | |
339 | fpTree->Fill(); | |
340 | } | |
341 | } | |
342 | ||
343 | if (iResult>=0 && pSrcESD) { | |
b952ebda | 344 | int nofObjects=fpEsd->GetList()->GetEntries(); |
83cb7e1d | 345 | *fpEsd=*pSrcESD; |
b952ebda | 346 | if (nofObjects!=fpEsd->GetList()->GetEntries()) { |
347 | // The source ESD contains object not present in the target ESD | |
348 | // before. Those objects will not be written to the tree since | |
349 | // the branch layout has been created earlier. | |
350 | // Create new tree with the additional branches, copy the entries | |
351 | // of the current tree into the new tree, and continue. | |
352 | TTree* pNewTree=new TTree("esdTree", "Tree with HLT ESD objects"); | |
353 | pNewTree->SetDirectory(0); | |
354 | AliESDEvent* readESD=new AliESDEvent; | |
355 | readESD->CreateStdContent(); | |
356 | readESD->ReadFromTree(fpTree); | |
357 | fpEsd->Reset(); | |
358 | fpEsd->WriteToTree(pNewTree); | |
359 | HLTDebug("cloning tree with %d entries", fpTree->GetEntries()); | |
360 | for (int event=0; event<fpTree->GetEntries(); event++) { | |
361 | fpTree->GetEntry(event); | |
362 | *fpEsd=*readESD; | |
363 | pNewTree->Fill(); | |
364 | fpEsd->Reset(); | |
365 | } | |
366 | fpFile->Close(); | |
367 | delete fpFile; | |
368 | delete readESD; | |
369 | delete fpTree; | |
370 | fpFile=new TFile(fName, "RECREATE"); | |
371 | fpTree=pNewTree; | |
372 | *fpEsd=*pSrcESD; | |
373 | HLTDebug("new ESD with %d objects", fpEsd->GetList()->GetEntries()); | |
374 | } | |
83cb7e1d | 375 | fpTree->Fill(); |
376 | iResult=1; // indicate tree to be written | |
377 | } | |
378 | ||
379 | if (iResult>0) { | |
380 | fpFile->cd(); | |
381 | fpTree->GetUserInfo()->Add(fpEsd); | |
382 | fpTree->Write(fpTree->GetName(),TObject::kOverwrite); | |
383 | fpTree->GetUserInfo()->Clear(); | |
384 | } | |
385 | } | |
9877121c | 386 | #else //HAVE_NOT_ESD_COPY |
83cb7e1d | 387 | // this is the old workaround, necessary for older AliRoot versions |
388 | // version<=v4-12-Release | |
389 | ||
90c37647 | 390 | // we need to copy the ESD, I did not find an approptiate |
391 | // method, the workaround is to save the ESD in a temporary | |
392 | // tree, read the content back into the ESD structure | |
393 | // used for filling. | |
394 | // Unfortunately the following code crashes at the second event. | |
395 | // The expert on the ESD (Christian Klein Boesig) does not have | |
396 | // a solution either. It seems to be a problem in ROOT. | |
397 | // TTree* dummy=new TTree("dummy","dummy"); | |
398 | // dummy->SetDirectory(0); | |
399 | // pESD->WriteToTree(dummy); | |
400 | // dummy->Fill(); | |
401 | // dummy->GetUserInfo()->Add(pESD); | |
402 | // fpEsd->ReadFromTree(dummy); | |
403 | // dummy->GetEvent(0); | |
404 | // fpEsd->WriteToTree(fpTree); | |
405 | // fpTree->Fill(); | |
406 | // dummy->GetUserInfo()->Clear(); | |
407 | // delete dummy; | |
408 | // | |
409 | // The only way is via TChain, which is working on files only at the | |
410 | // time of writing. | |
411 | // We use temporary files for the new event to be copied into the | |
412 | // existing tree. | |
413 | // | |
90c37647 | 414 | if (fName.IsNull()) { |
415 | // this is the first event, create the file on disk and write ESD | |
c5123824 | 416 | TString origin; |
417 | origin.Insert(0, fDt.fOrigin, kAliHLTComponentDataTypefOriginSize); | |
418 | origin.Remove(TString::kTrailing, ' '); | |
419 | origin.ToUpper(); | |
90c37647 | 420 | fName=""; |
421 | if (!fDirectory.IsNull()) { | |
422 | fName+=fDirectory; fName+="/"; | |
423 | } | |
424 | fName+="AliHLT"; fName+=origin; | |
c5123824 | 425 | if (fDt!=kAliHLTDataTypeESDObject && |
426 | fDt!=kAliHLTDataTypeESDTree) { | |
427 | ||
428 | HLTWarning("non-standard ESD type %s", AliHLTComponent::DataType2Text(fDt).c_str()); | |
429 | TString id; | |
430 | id.Insert(0, fDt.fID, kAliHLTComponentDataTypefIDsize); | |
431 | id.Remove(TString::kTrailing, ' '); | |
432 | id.ToUpper(); | |
433 | fName+="_"; fName+=id; fName+=".root"; | |
434 | } else { | |
435 | fName+="ESDs.root"; | |
90c37647 | 436 | } |
437 | ||
438 | if (!gSystem->AccessPathName(fName)) { | |
439 | // file exists, delete | |
440 | TString shellcmd="rm -f "; | |
441 | shellcmd+=fName; | |
442 | gSystem->Exec(shellcmd); | |
c5123824 | 443 | } |
444 | } | |
90c37647 | 445 | |
446 | TChain chain("esdTree"); | |
447 | TList cleanup; | |
448 | cleanup.SetOwner(); | |
449 | ||
450 | int nofCurrentEvents=0; | |
451 | if (iResult>=0) { | |
452 | if (!gSystem->AccessPathName(fName)) { | |
453 | // these are the other events, use the target file and temporary files to merge | |
454 | // with TChain | |
455 | chain.Add(fName); | |
456 | ||
457 | if (eventno>=0) { | |
458 | TFile file(fName); | |
459 | if (!file.IsZombie()) { | |
460 | TTree* pSrcTree; | |
461 | file.GetObject("esdTree", pSrcTree); | |
462 | if (pSrcTree) { | |
463 | nofCurrentEvents=pSrcTree->GetEntries(); | |
464 | } | |
465 | file.Close(); | |
466 | } | |
c5123824 | 467 | } |
468 | } | |
90c37647 | 469 | } |
470 | ||
471 | // synchronize and add empty events | |
472 | if (nofCurrentEvents<eventno) { | |
473 | iResult=1; // indicate files to merge | |
474 | TTree* pTgtTree=new TTree("esdTree", "Tree with HLT ESD objects"); | |
475 | if (pTgtTree) { | |
476 | pTgtTree->SetDirectory(0); | |
477 | AliESDEvent* pTmpESD=new AliESDEvent; | |
478 | if (pTmpESD) { | |
479 | TString tmpfilename; | |
480 | FILE* pTmpFile=gSystem->TempFileName(tmpfilename); | |
481 | if (pTmpFile) { | |
482 | fclose(pTmpFile); | |
483 | pTmpFile=NULL; | |
484 | cleanup.Add(new TObjString(tmpfilename)); | |
485 | TFile emptyevents(tmpfilename, "RECREATE"); | |
486 | if (!emptyevents.IsZombie()) { | |
487 | pTmpESD->CreateStdContent(); | |
488 | pTmpESD->WriteToTree(pTgtTree); | |
489 | HLTDebug("adding %d empty events to file %s", eventno-nofCurrentEvents, fName.Data()); | |
490 | for (int i=nofCurrentEvents; i<eventno; i++) { | |
491 | pTgtTree->Fill(); | |
492 | } | |
493 | pTgtTree->GetUserInfo()->Add(pTmpESD); | |
494 | emptyevents.cd(); | |
495 | pTgtTree->Write(); | |
496 | emptyevents.Close(); | |
497 | chain.Add(tmpfilename); | |
498 | pTgtTree->GetUserInfo()->Clear(); | |
499 | } | |
c5123824 | 500 | } |
90c37647 | 501 | delete pTmpESD; |
c5123824 | 502 | } else { |
90c37647 | 503 | iResult=-ENOMEM; |
c5123824 | 504 | } |
90c37647 | 505 | delete pTgtTree; |
506 | } else { | |
507 | iResult=-ENOMEM; | |
508 | } | |
509 | } | |
510 | ||
511 | if (iResult>=0 && pSrcESD) { | |
512 | // add the new event to the chain | |
513 | iResult=1; // indicate files to merge | |
514 | TString tmpfilename=WriteTempFile(pSrcESD); | |
515 | if (!tmpfilename.IsNull()) { | |
516 | chain.Add(tmpfilename); | |
517 | cleanup.Add(new TObjString(tmpfilename)); | |
518 | } | |
519 | } | |
520 | ||
521 | if (iResult>0) { | |
522 | // build temporary file name for chain output | |
523 | TString tgtName; | |
524 | FILE* pTmpFile=gSystem->TempFileName(tgtName); | |
525 | if (pTmpFile) { | |
526 | fclose(pTmpFile); | |
527 | pTmpFile=NULL; | |
528 | ||
41b5c1b6 | 529 | // there have been problems with the memory consumption when using |
530 | // TChain::Merge | |
83cb7e1d | 531 | // but using a separate loop soemtimes crashes in AliESDEvent::ReadFromTree |
532 | // since this is for backward compatiblity only, we take the TChain::Merge | |
533 | chain.Merge(tgtName); | |
534 | // TFile tgtFile(tgtName, "RECREATE"); | |
535 | // TTree* pTgtTree=new TTree("esdTree", "Tree with HLT ESD objects"); | |
536 | // AliESDEvent* pTgtESD=new AliESDEvent; | |
537 | // if (pTgtTree && pTgtESD) { | |
538 | // pTgtESD->ReadFromTree(&chain); | |
539 | // pTgtESD->WriteToTree(pTgtTree); | |
540 | ||
541 | // int nofEvents=chain.GetEntries(); | |
542 | // for (int event=0; event<nofEvents; event++) { | |
543 | // chain.GetEntry(event); | |
544 | // pTgtTree->Fill(); | |
545 | // } | |
546 | ||
547 | // pTgtTree->GetUserInfo()->Add(pTgtESD); | |
548 | // tgtFile.cd(); | |
549 | // pTgtTree->Write(); | |
550 | // pTgtTree->GetUserInfo()->Clear(); | |
551 | // } else { | |
552 | // iResult=-ENOMEM; | |
553 | // } | |
554 | ||
555 | // if (pTgtTree) delete pTgtTree; | |
556 | // if (pTgtESD) delete pTgtESD; | |
557 | // tgtFile.Close(); | |
41b5c1b6 | 558 | |
90c37647 | 559 | // rename the merged file to the original file |
560 | TString shellcmd="mv "; | |
561 | shellcmd+=tgtName + " " + fName; | |
562 | if (gSystem->Exec(shellcmd)==0) { | |
563 | HLTDebug("renaming %s to %s", tgtName.Data(), fName.Data()); | |
564 | } else { | |
565 | HLTError("can not rename temporary file %s to %s", tgtName.Data(), fName.Data()); | |
c5123824 | 566 | } |
90c37647 | 567 | } else { |
568 | HLTError("can not get temporary file name from system"); | |
569 | iResult=-EBADF; | |
570 | } | |
571 | } | |
572 | ||
573 | // delete temporary files | |
41b5c1b6 | 574 | // the list objects are cleaned up by the TList destructor as the |
90c37647 | 575 | // list is owner |
576 | TIter entry(&cleanup); | |
577 | while (TObject* pObj=entry.Next()) { | |
578 | if (dynamic_cast<TObjString*>(pObj)) { | |
579 | TString shellcmd="rm -f "; | |
580 | shellcmd+=(dynamic_cast<TObjString*>(pObj))->GetString(); | |
581 | gSystem->Exec(shellcmd); | |
582 | } | |
583 | } | |
9877121c | 584 | #endif //HAVE_NOT_ESD_COPY |
90c37647 | 585 | |
586 | return iResult; | |
587 | } | |
588 | ||
f1207f29 | 589 | TString AliHLTEsdManagerImplementation::AliHLTEsdListEntry::WriteTempFile(AliESDEvent* pESD) const |
90c37647 | 590 | { |
591 | // see header file for class documentation | |
f7561f8d | 592 | int iResult=0; |
90c37647 | 593 | TString tmpfilename; |
594 | FILE* pTmpFile=gSystem->TempFileName(tmpfilename); | |
595 | if (pTmpFile) { | |
596 | fclose(pTmpFile); | |
597 | pTmpFile=NULL; | |
598 | ||
599 | TFile file(tmpfilename, "RECREATE"); | |
600 | if (!file.IsZombie()) { | |
f1207f29 | 601 | TTree* pTree=AliHLTEsdManagerImplementation::EmbedIntoTree(pESD); |
90c37647 | 602 | if (pTree) { |
603 | file.cd(); | |
604 | if (pTree->Write()>0) { | |
c5123824 | 605 | } else { |
90c37647 | 606 | HLTError("can not write esd tree to temporary file %s", tmpfilename.Data()); |
c5123824 | 607 | } |
90c37647 | 608 | |
609 | pTree->GetUserInfo()->Clear(); | |
610 | delete pTree; | |
c5123824 | 611 | } else { |
612 | iResult=-ENOMEM; | |
613 | } | |
90c37647 | 614 | file.Close(); |
615 | } else { | |
616 | HLTError("can not open file %s", tmpfilename.Data()); | |
3dd8541e | 617 | iResult=-EBADF; |
c5123824 | 618 | } |
90c37647 | 619 | } else { |
620 | HLTError("can not get temporary file name from system"); | |
621 | iResult=-EBADF; | |
c5123824 | 622 | } |
90c37647 | 623 | |
624 | if (iResult<0) { | |
625 | if (gSystem->AccessPathName(tmpfilename)==0) { | |
626 | TString shellcmd="rm -f "; | |
627 | shellcmd+=tmpfilename; | |
628 | gSystem->Exec(shellcmd); | |
629 | } | |
630 | tmpfilename=""; | |
631 | } | |
632 | return tmpfilename; | |
633 | } | |
634 | ||
f1207f29 | 635 | void AliHLTEsdManagerImplementation::AliHLTEsdListEntry::SetDirectory(const char* directory) |
90c37647 | 636 | { |
637 | // see header file for class documentation | |
638 | if (!directory) return; | |
639 | if (!fName.IsNull()) { | |
640 | HLTWarning("ESD entry already in writing mode (%s), ignoring directory", fName.Data()); | |
641 | return; | |
642 | } | |
643 | fDirectory=directory; | |
644 | } | |
645 | ||
f1207f29 | 646 | void AliHLTEsdManagerImplementation::AliHLTEsdListEntry::Delete() |
90c37647 | 647 | { |
648 | // see header file for class documentation | |
649 | if (fName.IsNull()) return; | |
650 | if (gSystem->AccessPathName(fName)!=0) return; | |
651 | ||
652 | TString shellcmd="rm -f "; | |
653 | shellcmd+=fName; | |
654 | gSystem->Exec(shellcmd); | |
655 | fName=""; | |
656 | } | |
657 | ||
f1207f29 | 658 | const char* AliHLTEsdManagerImplementation::AliHLTEsdListEntry::GetFileName() const |
90c37647 | 659 | { |
660 | // see header file for class documentation | |
661 | return fName.Data(); | |
c5123824 | 662 | } |
f527516f | 663 | |
664 | const char* AliHLTEsdManagerImplementation::AliHLTEsdListEntry::GetPrefix() | |
665 | { | |
666 | // see header file for class documentation | |
667 | if (fPrefix.IsNull()) { | |
668 | fPrefix.Insert(0, fDt.fOrigin, kAliHLTComponentDataTypefOriginSize); | |
669 | fPrefix.Remove(TString::kTrailing, ' '); | |
670 | fPrefix.ToUpper(); | |
671 | if (!fPrefix.Contains("HLT")) { | |
672 | fPrefix.Insert(0, "HLT"); | |
673 | } | |
674 | } | |
675 | return fPrefix.Data(); | |
676 | } | |
677 | ||
57584811 | 678 | int AliHLTEsdManagerImplementation::Merge(AliESDEvent* pTgt, AliESDEvent* pSrc) const |
f527516f | 679 | { |
680 | // see header file for class documentation | |
681 | int iResult=0; | |
682 | if (!pTgt || !pSrc) return -EINVAL; | |
683 | ||
f527516f | 684 | TIter next(pSrc->GetList()); |
685 | TObject* pSrcObject=NULL; | |
57584811 | 686 | static int warningCount=0; |
f527516f | 687 | while ((pSrcObject=next())) { |
688 | if(!pSrcObject->InheritsFrom("TCollection")){ | |
689 | // simple objects | |
2bc81aef | 690 | // for every type of object we have to find out whether it is empty or not |
691 | // objects are only copied if non-empty, otherwise valid content would be | |
692 | // overridden by empty objects during the merging | |
693 | bool copy=false; | |
30d84601 | 694 | TString name=pSrcObject->GetName(); |
18a9a5ad | 695 | if(pSrcObject->InheritsFrom("AliHLTTriggerDecision")){ |
2bc81aef | 696 | copy=true; |
697 | } else if (pSrcObject->IsA()==AliESDRun::Class()) { | |
698 | AliESDRun* pESDRun=dynamic_cast<AliESDRun*>(pSrcObject); | |
699 | // zero might be a valid run no in simulation, so we check also whether the CTP trigger classes are set | |
700 | copy=(pESDRun && (pESDRun->GetRunNumber()>0 || !pESDRun->GetActiveTriggerClasses().IsNull())); | |
701 | } else if (pSrcObject->IsA()==AliESDHeader::Class()) { | |
702 | AliESDHeader* pESDHeader=dynamic_cast<AliESDHeader*>(pSrcObject); | |
703 | copy=(pESDHeader && pESDHeader->GetTriggerMask()!=0); | |
704 | } else if (pSrcObject->IsA()==AliESDVertex::Class()) { | |
705 | AliESDVertex* pESDVertex=dynamic_cast<AliESDVertex*>(pSrcObject); | |
706 | copy=(pESDVertex && pESDVertex->GetNContributors()>0); | |
707 | } else if (pSrcObject->IsA()==AliESDTZERO::Class()) { | |
708 | AliESDTZERO* pESDTZero=dynamic_cast<AliESDTZERO*>(pSrcObject); | |
709 | copy=(pESDTZero && (pESDTZero->GetT0zVertex()!=0.0 || pESDTZero->GetT0()!=0.0)); | |
710 | } else if (pSrcObject->IsA()==AliESDVZERO::Class()) { | |
711 | AliESDVZERO* pESDVZero=dynamic_cast<AliESDVZERO*>(pSrcObject); | |
712 | copy=(pESDVZero && false); // could not find an easy valid condition | |
713 | } else if (pSrcObject->IsA()==AliESDFMD::Class()) { | |
714 | AliESDFMD* pESDFMD=dynamic_cast<AliESDFMD*>(pSrcObject); | |
715 | copy=(pESDFMD && false); // have to find an easy valid condition | |
716 | } else if (pSrcObject->IsA()==AliESDZDC::Class()) { | |
717 | AliESDZDC* pESDZDC=dynamic_cast<AliESDZDC*>(pSrcObject); | |
718 | copy=(pESDZDC && false); // have to find an easy valid condition | |
719 | } else if (pSrcObject->IsA()==AliMultiplicity::Class()) { | |
720 | AliMultiplicity* pMultiplicity=dynamic_cast<AliMultiplicity*>(pSrcObject); | |
721 | copy=(pMultiplicity && pMultiplicity->GetNumberOfTracklets()>0); | |
722 | } else if (pSrcObject->IsA()==AliESDCaloTrigger::Class()) { | |
723 | AliESDCaloTrigger* pESDCaloTrigger=dynamic_cast<AliESDCaloTrigger*>(pSrcObject); | |
724 | copy=(pESDCaloTrigger && false); // have to find an easy valid condition | |
725 | } else if (pSrcObject->IsA()==AliESDCaloCells::Class()) { | |
726 | AliESDCaloCells* pESDCaloCells=dynamic_cast<AliESDCaloCells*>(pSrcObject); | |
727 | copy=(pESDCaloCells && false); // have to find an easy valid condition | |
728 | } else if (pSrcObject->IsA()==AliESDACORDE::Class()) { | |
729 | AliESDACORDE* pESDACORDE=dynamic_cast<AliESDACORDE*>(pSrcObject); | |
730 | copy=(pESDACORDE && false); // have to find an easy valid condition | |
731 | } else { | |
732 | HLTError("no merging implemented for object %s, omitting", name.Data()); | |
733 | } | |
734 | if (copy) { | |
e13512e4 | 735 | //pSrcObject->Print(); |
30d84601 | 736 | TObject* pTgtObject=pTgt->FindListObject(name); |
18a9a5ad | 737 | if (pTgtObject) { |
30d84601 | 738 | pSrcObject->Copy(*pTgtObject); |
18a9a5ad | 739 | } else { |
30d84601 | 740 | pTgt->AddObject(pSrcObject->Clone()); |
18a9a5ad | 741 | } |
18a9a5ad | 742 | } |
f527516f | 743 | } else if(pSrcObject->InheritsFrom("TClonesArray")){ |
744 | TClonesArray* pTClA=dynamic_cast<TClonesArray*>(pSrcObject); | |
745 | if (pTClA!=NULL && pTClA->GetEntriesFast()>0) { | |
30d84601 | 746 | TString name=pTClA->GetName(); |
f527516f | 747 | TObject* pTgtObject=pTgt->GetList()->FindObject(name); |
748 | TClonesArray* pTgtArray=NULL; | |
57584811 | 749 | if (pTgtObject!=NULL && pTgtObject->InheritsFrom("TClonesArray")){ |
f527516f | 750 | pTgtArray=dynamic_cast<TClonesArray*>(pTgtObject); |
751 | if (pTgtArray) { | |
752 | TString classType=pTClA->Class()->GetName(); | |
753 | if (classType.CompareTo(pTgtArray->Class()->GetName())==0) { | |
754 | if (pTgtArray->GetEntries()==0) { | |
57584811 | 755 | pTgtArray->ExpandCreate(pTClA->GetEntries()); |
756 | for(int i=0; i<pTClA->GetEntriesFast(); ++i){ | |
757 | (*pTClA)[i]->Copy(*((*pTgtArray)[i])); | |
758 | } | |
f527516f | 759 | } else { |
57584811 | 760 | if (warningCount++<10) { |
761 | HLTWarning("TClonesArray \"%s\" in target ESD %p is already filled with %d entries", | |
762 | name.Data(), pTgt, pTgtArray->GetEntries()); | |
763 | } | |
764 | iResult=-EBUSY; | |
f527516f | 765 | } |
766 | } else { | |
57584811 | 767 | if (warningCount++<10) { |
768 | HLTWarning("TClonesArray \"%s\" exists in target ESD %p, but describes incompatible class type %s instead of %s", | |
769 | name.Data(), pTgt, pTgtArray->GetClass()->GetName(), pTClA->GetClass()->GetName()); | |
770 | } | |
771 | iResult=-EBUSY; | |
f527516f | 772 | } |
773 | } else { | |
57584811 | 774 | if (warningCount++<10) { |
775 | HLTError("internal error: dynamic cast failed for object %s %p", pTgtObject->GetName(), pTgtObject); | |
776 | } | |
777 | iResult=-EBUSY; | |
f527516f | 778 | } |
779 | } else if (pTgtObject) { | |
57584811 | 780 | if (warningCount++<10) { |
781 | HLTWarning("object \"%s\" does already exist in target ESD %p, but is %s rather than TClonesArray" | |
782 | " skipping data", | |
783 | name.Data(), pTgt, pTgtObject->Class()->GetName()); | |
f527516f | 784 | } |
57584811 | 785 | iResult=-EBUSY; |
f527516f | 786 | } else { |
57584811 | 787 | if (warningCount++<10) { |
788 | HLTWarning("object \"%s\" does not exist in target ESD %p, data can not be copied because it will be lost when filling the tree", | |
789 | name.Data(), pTgt); | |
f527516f | 790 | } |
57584811 | 791 | iResult=-ENOENT; |
f527516f | 792 | } |
793 | } | |
794 | } | |
795 | } | |
796 | return iResult; | |
797 | } |