1 |
/** |
2 |
* \file RunGlue.cpp |
3 |
* \author Emiliano Mocchiutti |
4 |
* |
5 |
* The file contains implementation of the methods to query the DB. |
6 |
*/ |
7 |
// |
8 |
#include <sstream> |
9 |
#include <iostream> |
10 |
// |
11 |
#include <TFile.h> |
12 |
#include <TTree.h> |
13 |
#include <TTimeStamp.h> |
14 |
#include <RunGlue.h> |
15 |
// |
16 |
ClassImp(RunGlue); |
17 |
// |
18 |
using namespace std; |
19 |
|
20 |
RunGlue::RunGlue() { |
21 |
this->Clear(); |
22 |
} |
23 |
|
24 |
RunGlue::RunGlue(TSQLServer *da, UInt_t ru, TString di, TString wrkdi) { |
25 |
fDBG = false; |
26 |
li = new PamLevel2(); |
27 |
this->Clear(); |
28 |
dbc = da; |
29 |
run = ru; |
30 |
dir = di; |
31 |
// |
32 |
TString wd = gSystem->WorkingDirectory(); |
33 |
// |
34 |
outdir = wrkdi; |
35 |
if ( !strcmp(outdir.Data(),"") ) outdir = wd; |
36 |
fList = 0; |
37 |
if ( run ){ |
38 |
runmode = true; |
39 |
} else { |
40 |
runmode = false; |
41 |
createlist = true; |
42 |
}; |
43 |
// |
44 |
// lList = new TList(); |
45 |
// |
46 |
}; |
47 |
|
48 |
|
49 |
void RunGlue::Clear() { |
50 |
fEnd = false; |
51 |
run = 0; |
52 |
dir = ""; |
53 |
outdir = ""; |
54 |
fFilename = ""; |
55 |
}; |
56 |
|
57 |
void RunGlue::Clean() { |
58 |
if ( !merged ) gSystem->Unlink(fFilename); |
59 |
lList->Delete(); |
60 |
delete Target; |
61 |
}; |
62 |
|
63 |
void RunGlue::SetDebug(Bool_t dbg) { |
64 |
fDBG = dbg; |
65 |
}; |
66 |
|
67 |
void RunGlue::SetDList(TString list) { |
68 |
// |
69 |
RUN = true; |
70 |
// |
71 |
if (list.Contains("-RUN", TString::kIgnoreCase)) RUN = false; |
72 |
if (list.Contains("-ALL", TString::kIgnoreCase)) RUN = false; |
73 |
if (list.Contains("+RUN", TString::kIgnoreCase)) RUN = true; |
74 |
if (list.Contains("+ALL", TString::kIgnoreCase)) RUN = true; |
75 |
// |
76 |
fDList = list; |
77 |
li->SetWhichTrees(fDList); |
78 |
// |
79 |
if ( DebugMode() ) printf(" Detector list is %s \n",fDList.Data()); |
80 |
// |
81 |
}; |
82 |
|
83 |
TList *RunGlue::GetRunList(){ |
84 |
// |
85 |
lList = new TList(); |
86 |
lList->Clear(); |
87 |
TString thisrun; |
88 |
TFile *su; |
89 |
// |
90 |
TSQLResult *pResult; |
91 |
TSQLRow *Row; |
92 |
// |
93 |
if ( run && runmode ){ |
94 |
// |
95 |
// Qurey the GL_RUN table to obtain RUN infos |
96 |
// |
97 |
GL_RUN *glrun = new GL_RUN(); |
98 |
glrun->Query_GL_RUN(run,dbc); |
99 |
// |
100 |
// convert RUNHEADER_TIME into a UTC date |
101 |
// |
102 |
GL_TIMESYNC *dbtime = new GL_TIMESYNC(); |
103 |
// |
104 |
TString UTC="UTC"; |
105 |
TString rhdate=dbtime->ConvertTime(UTC,glrun->RUNHEADER_TIME); |
106 |
// |
107 |
TDatime ti = TDatime(rhdate.Data()); |
108 |
// |
109 |
YY=(UInt_t)ti.GetYear(); |
110 |
MM=(UInt_t)ti.GetMonth(); |
111 |
DD=(UInt_t)ti.GetDay(); |
112 |
// |
113 |
TTimeStamp *llim = new TTimeStamp(YY,MM,DD,0,0,0,0,true,0); |
114 |
// |
115 |
UInt_t lowerlimit = llim->GetSec(); |
116 |
UInt_t upperlimit = lowerlimit + 86401; |
117 |
// |
118 |
stringstream myquery; |
119 |
myquery.str(""); |
120 |
myquery << "SELECT ID FROM GL_RUN WHERE RUNHEADER_TIME>=" << (UInt_t)lowerlimit |
121 |
<< " AND RUNHEADER_TIME<" << (UInt_t)upperlimit << " ORDER BY RUNHEADER_TIME ASC;"; |
122 |
// |
123 |
pResult = dbc->Query(myquery.str().c_str()); |
124 |
for( UInt_t r=0; r < 1000; r++){ |
125 |
Row = pResult->Next(); |
126 |
if( Row == NULL ) break; |
127 |
if ( DebugMode() ) printf(" %u RUN %s \n",r,Row->GetField(0)); |
128 |
// |
129 |
thisrun=dir+(TString)Row->GetField(0)+".Level2.root"; |
130 |
// |
131 |
if ( DebugMode() ) printf(" Filename is %s \n",thisrun.Data()); |
132 |
// |
133 |
su = TFile::Open(thisrun); |
134 |
if ( li->CheckLevel2File(thisrun) ){ |
135 |
lList->Add(su); |
136 |
} else { |
137 |
if ( DebugMode() ) printf(" RUN %s DISCARDED \n",Row->GetField(0)); |
138 |
}; |
139 |
// |
140 |
}; |
141 |
// |
142 |
if ( DebugMode() ) printf(" YY %u MM %u DD %u ll %u ul %u \n",YY,MM,DD,lowerlimit,upperlimit); |
143 |
// |
144 |
YY -= 2000; |
145 |
stringstream tmpf; |
146 |
tmpf.str(""); |
147 |
tmpf << "L2PAM"; |
148 |
if ( YY < 10 ){ |
149 |
tmpf<< "0" << YY; |
150 |
} else { |
151 |
tmpf<< YY; |
152 |
}; |
153 |
if ( MM < 10 ){ |
154 |
tmpf<< "0" << MM; |
155 |
} else { |
156 |
tmpf<< MM; |
157 |
}; |
158 |
if ( DD < 10 ){ |
159 |
tmpf << "0" << DD << ".root"; |
160 |
} else { |
161 |
tmpf << DD << ".root"; |
162 |
}; |
163 |
TString fpath = ""; |
164 |
if ( !strcmp(outdir,"") ){ |
165 |
fpath="./"; |
166 |
} else { |
167 |
fpath += outdir; |
168 |
fpath += "/"; |
169 |
}; |
170 |
// |
171 |
fFilename = fpath + tmpf.str().c_str(); |
172 |
// |
173 |
printf(" Output filename is %s \n",fFilename.Data()); |
174 |
// |
175 |
delete glrun; |
176 |
delete dbtime; |
177 |
// |
178 |
}; |
179 |
// |
180 |
if ( strcmp(dir.Data(),"" )){ |
181 |
// |
182 |
if ( createlist ){ |
183 |
fList = new TList(); |
184 |
fDoneList = new TList(); |
185 |
fNlist = 0; |
186 |
fNlistdone = 0; |
187 |
// |
188 |
// read files in the directory |
189 |
// |
190 |
if ( DebugMode() ) printf("\n No input run given\n Check for existing root files. \n"); |
191 |
// |
192 |
TSystemDirectory *datadir = new TSystemDirectory(gSystem->BaseName(dir),dir); |
193 |
TList *temp = datadir->GetListOfFiles(); |
194 |
// |
195 |
TIter next(temp); |
196 |
TSystemFile *questo = 0; |
197 |
// |
198 |
while ( (questo = (TSystemFile*)next()) ) { |
199 |
TString name = questo->GetName(); |
200 |
if( name.EndsWith(".Level2.root") ){ |
201 |
char *fullpath0; |
202 |
gSystem->IsFileInIncludePath(name,&fullpath0); |
203 |
TString fullpath = fullpath0; |
204 |
// |
205 |
if ( DebugMode() ) printf(" fullpath = %s name %s \n",fullpath.Data(),name.Data()); |
206 |
// |
207 |
// |
208 |
su = TFile::Open(fullpath); |
209 |
if ( li->CheckLevel2File((TString)fullpath) ){ |
210 |
fList->Add(su); |
211 |
fNlist++; |
212 |
} else { |
213 |
if ( DebugMode() ) printf(" RUN %s DISCARDED \n",fullpath.Data()); |
214 |
}; |
215 |
// |
216 |
}; |
217 |
}; |
218 |
createlist = false; |
219 |
nrun = 0; |
220 |
}; |
221 |
// |
222 |
// |
223 |
// |
224 |
Bool_t stop = true; |
225 |
UInt_t drun = 0; |
226 |
while ( nrun < fNlist && stop ){ |
227 |
TString myrun = (TString)((TString)(gSystem->BaseName(((TFile*)fList->At(nrun))->GetName()))).ReplaceAll(".Level2.root",12,"",0); |
228 |
if ( DebugMode() ) printf(" nrun %u myrun is %s \n",nrun,(myrun.ReplaceAll(".Level2.root",12,"",0)).Data()); |
229 |
run = (UInt_t)(myrun.Atoi()); |
230 |
nrun++; |
231 |
// |
232 |
TString donerun = ""; |
233 |
for (UInt_t ll=0; ll<fNlistdone; ll++){ |
234 |
donerun = ""; |
235 |
donerun = (TString)((TString)(gSystem->BaseName(((TFile*)fDoneList->At(ll))->GetName()))).ReplaceAll(".Level2.root",12,"",0); |
236 |
if ( DebugMode() ) printf(" donerun is %s \n",(donerun.ReplaceAll(".Level2.root",12,"",0)).Data()); |
237 |
drun = (UInt_t)(donerun.Atoi()); |
238 |
// |
239 |
if ( run == drun ) goto jump; |
240 |
// |
241 |
}; |
242 |
// |
243 |
stop = false; |
244 |
// |
245 |
jump: |
246 |
drun = 0; |
247 |
// |
248 |
}; |
249 |
// |
250 |
if ( nrun >= fNlist && stop ){ |
251 |
fEnd = true; |
252 |
return(0); |
253 |
}; |
254 |
// |
255 |
// Qurey the GL_RUN table to obtain RUN infos |
256 |
// |
257 |
printf(" PROCESSING RUN %u AND ITS FRIENDS\n",run); |
258 |
GL_RUN *glrun = new GL_RUN(); |
259 |
glrun->Query_GL_RUN(run,dbc); |
260 |
// |
261 |
// convert RUNHEADER_TIME into a UTC date |
262 |
// |
263 |
GL_TIMESYNC *dbtime = new GL_TIMESYNC(); |
264 |
// |
265 |
TString UTC="UTC"; |
266 |
TString rhdate=dbtime->ConvertTime(UTC,glrun->RUNHEADER_TIME); |
267 |
// |
268 |
TDatime ti = TDatime(rhdate.Data()); |
269 |
// |
270 |
YY=(UInt_t)ti.GetYear(); |
271 |
MM=(UInt_t)ti.GetMonth(); |
272 |
DD=(UInt_t)ti.GetDay(); |
273 |
// |
274 |
TTimeStamp *llim = new TTimeStamp(YY,MM,DD,0,0,0,0,true,0); |
275 |
// |
276 |
UInt_t lowerlimit = llim->GetSec(); |
277 |
UInt_t upperlimit = lowerlimit + 86401; |
278 |
// |
279 |
stringstream myquery; |
280 |
myquery.str(""); |
281 |
myquery << "SELECT ID FROM GL_RUN WHERE RUNHEADER_TIME>=" << (UInt_t)lowerlimit |
282 |
<< " AND RUNHEADER_TIME<" << (UInt_t)upperlimit << " ORDER BY RUNHEADER_TIME ASC;"; |
283 |
// |
284 |
pResult = dbc->Query(myquery.str().c_str()); |
285 |
for( UInt_t r=0; r < 1000; r++){ |
286 |
Row = pResult->Next(); |
287 |
if( Row == NULL ) break; |
288 |
if ( DebugMode() ) printf(" %u RUN %s \n",r,Row->GetField(0)); |
289 |
// |
290 |
thisrun=dir+(TString)Row->GetField(0)+".Level2.root"; |
291 |
// |
292 |
if ( DebugMode() ) printf(" Filename is %s \n",thisrun.Data()); |
293 |
// |
294 |
su = TFile::Open(thisrun); |
295 |
if ( su ){ |
296 |
TFile *su0 = TFile::Open(thisrun); |
297 |
fDoneList->Add(su0); |
298 |
fNlistdone++; |
299 |
}; |
300 |
if ( li->CheckLevel2File(thisrun) ){ |
301 |
lList->Add(su); |
302 |
if ( DebugMode() ) printf(" RUN %s ADDED \n",Row->GetField(0)); |
303 |
} else { |
304 |
if ( DebugMode() ) printf(" RUN %s DISCARDED \n",Row->GetField(0)); |
305 |
}; |
306 |
// |
307 |
}; |
308 |
// |
309 |
if ( DebugMode() ) printf(" YY %u MM %u DD %u ll %u ul %u \n",YY,MM,DD,lowerlimit,upperlimit); |
310 |
// |
311 |
YY -= 2000; |
312 |
stringstream tmpf; |
313 |
tmpf.str(""); |
314 |
tmpf << "L2PAM"; |
315 |
if ( YY < 10 ){ |
316 |
tmpf<< "0" << YY; |
317 |
} else { |
318 |
tmpf<< YY; |
319 |
}; |
320 |
if ( MM < 10 ){ |
321 |
tmpf<< "0" << MM; |
322 |
} else { |
323 |
tmpf<< MM; |
324 |
}; |
325 |
if ( DD < 10 ){ |
326 |
tmpf << "0" << DD << ".root"; |
327 |
} else { |
328 |
tmpf << DD << ".root"; |
329 |
}; |
330 |
TString fpath = ""; |
331 |
if ( !strcmp(outdir,"") ){ |
332 |
fpath="./"; |
333 |
} else { |
334 |
fpath += outdir; |
335 |
fpath += "/"; |
336 |
}; |
337 |
// |
338 |
fFilename = fpath + tmpf.str().c_str(); |
339 |
// |
340 |
printf(" Output filename is %s \n",fFilename.Data()); |
341 |
// |
342 |
if ( DebugMode() ){ |
343 |
UInt_t ll = 0; |
344 |
while ( (TFile*)lList->At(ll) ){ |
345 |
TString donerun = ""; |
346 |
donerun = (TString)((TString)(gSystem->BaseName(((TFile*)lList->At(ll))->GetName()))).ReplaceAll(".Level2.root",12,"",0); |
347 |
printf(" XXX file is %s \n",donerun.Data()); |
348 |
ll++; |
349 |
// |
350 |
}; |
351 |
}; |
352 |
// |
353 |
delete glrun; |
354 |
delete dbtime; |
355 |
// |
356 |
}; |
357 |
// |
358 |
// is it the end? |
359 |
// |
360 |
if ( runmode ){ |
361 |
fEnd = true; |
362 |
} else { |
363 |
// |
364 |
// did we use all the run in the directory? if so exit |
365 |
// |
366 |
if ( nrun >= fNlist ) fEnd = true; |
367 |
}; |
368 |
// |
369 |
return(lList); |
370 |
}; |
371 |
|
372 |
Bool_t RunGlue::OpenFile(){ |
373 |
// |
374 |
printf(" Check if output file already exists \n"); |
375 |
Target = TFile::Open((this->GetFilename()).Data(), "READ" ); |
376 |
// |
377 |
if ( Target ){ |
378 |
Target->Close(); |
379 |
printf("Error opening target file, %s already exist!\n",(this->GetFilename()).Data()); |
380 |
return(false); |
381 |
} else { |
382 |
// |
383 |
printf(" Output file does not exist, creating it\n"); |
384 |
// |
385 |
Long64_t maxsize = 10000000000LL; |
386 |
// |
387 |
Target = TFile::Open((this->GetFilename()).Data(), "RECREATE" ); |
388 |
//fastMethod = kTRUE; |
389 |
fastMethod = kFALSE; |
390 |
// |
391 |
// |
392 |
if ( !Target || Target->IsZombie()) { |
393 |
printf("Error opening target file (does %s exist?)\n",(this->GetFilename()).Data()); |
394 |
exit(1); |
395 |
} |
396 |
// |
397 |
TTree::SetMaxTreeSize(maxsize); |
398 |
// |
399 |
return(true); |
400 |
// |
401 |
}; |
402 |
// |
403 |
return(true); |
404 |
// |
405 |
}; |
406 |
|
407 |
|
408 |
void RunGlue::DeleteRunFiles(TList *dlist){ |
409 |
// |
410 |
TString donerun = ""; |
411 |
// |
412 |
printf(" Deleting runs: \n"); |
413 |
// |
414 |
UInt_t ll = 0; |
415 |
// |
416 |
while ( (TFile*)dlist->At(ll) ){ |
417 |
donerun = (TString)(((TFile*)dlist->At(ll))->GetName()); |
418 |
gSystem->Unlink(donerun); |
419 |
printf(" Deleted file is %s \n",donerun.Data()); |
420 |
ll++; |
421 |
// |
422 |
}; |
423 |
}; |
424 |
|
425 |
void RunGlue::UpdateDB(TList *dlist){ |
426 |
// |
427 |
TSQLResult *pResult; |
428 |
TSQLRow *Row; |
429 |
stringstream myquery; |
430 |
// |
431 |
TString donerun = ""; |
432 |
// |
433 |
if ( DebugMode() ) printf(" Updating GL_RUN: \n"); |
434 |
// |
435 |
UInt_t ll = 0; |
436 |
UInt_t idl2 = 0; |
437 |
UInt_t idr = 0; |
438 |
// |
439 |
// |
440 |
myquery.str(""); |
441 |
myquery << "select ID from GL_RAW where NAME='level2 files';"; |
442 |
if ( DebugMode() ) printf(" query is %s \n",myquery.str().c_str()); |
443 |
// |
444 |
pResult = dbc->Query(myquery.str().c_str()); |
445 |
if ( !pResult ){ |
446 |
printf(" ERROR QUERYING ON DB!\n"); |
447 |
return; |
448 |
}; |
449 |
Row = pResult->Next(); |
450 |
if( Row == NULL ){ |
451 |
printf(" ERROR QUERYING THE DB!\n"); |
452 |
return; |
453 |
} else { |
454 |
idr = (UInt_t)atoll(Row->GetField(0)); |
455 |
}; |
456 |
// |
457 |
myquery.str(""); |
458 |
myquery << "insert into GL_ROOT (ID_RAW,PATH,NAME) values (" << idr << ",'" << outdir.Data() << "','" << ((TString)gSystem->BaseName(this->GetFilename())).Data() << "');"; |
459 |
if ( DebugMode() ) printf(" query is %s \n",myquery.str().c_str()); |
460 |
// |
461 |
pResult = dbc->Query(myquery.str().c_str()); |
462 |
if ( !pResult ){ |
463 |
printf(" ERROR WRITING ON DB!\n"); |
464 |
return; |
465 |
}; |
466 |
myquery.str(""); |
467 |
myquery << "select ID from GL_ROOT where NAME='" << ((TString)gSystem->BaseName(this->GetFilename())).Data() << "';"; |
468 |
if ( DebugMode() ) printf(" query is %s \n",myquery.str().c_str()); |
469 |
// |
470 |
pResult = dbc->Query(myquery.str().c_str()); |
471 |
if ( !pResult ){ |
472 |
printf(" ERROR WRITING ON DB!\n"); |
473 |
return; |
474 |
}; |
475 |
Row = pResult->Next(); |
476 |
if( Row == NULL ){ |
477 |
printf(" ERROR QUERYING THE DB!\n"); |
478 |
return; |
479 |
} else { |
480 |
idl2 = (UInt_t)atoll(Row->GetField(0)); |
481 |
}; |
482 |
// |
483 |
// |
484 |
// |
485 |
UInt_t drun = 0; |
486 |
// |
487 |
while ( (TFile*)dlist->At(ll) ){ |
488 |
donerun = ""; |
489 |
donerun = (TString)((TString)(gSystem->BaseName(((TFile*)dlist->At(ll))->GetName()))).ReplaceAll(".Level2.root",12,"",0); |
490 |
drun = (UInt_t)(donerun.Atoi()); |
491 |
// |
492 |
if ( DebugMode() ) printf(" Run is %s \n",donerun.Data()); |
493 |
// |
494 |
myquery.str(""); |
495 |
myquery << "update GL_RUN set ID_ROOT_L2=" << idl2 << " where ID=" << drun << ";"; |
496 |
if ( DebugMode() ) printf(" query is %s \n",myquery.str().c_str()); |
497 |
// |
498 |
pResult = dbc->Query(myquery.str().c_str()); |
499 |
if ( !pResult ){ |
500 |
printf(" ERROR WRITING ON DB!\n"); |
501 |
return; |
502 |
}; |
503 |
// |
504 |
ll++; |
505 |
// |
506 |
}; |
507 |
}; |
508 |
|
509 |
// |
510 |
// method stolen to ROOT's "hadd" and modified |
511 |
// |
512 |
void RunGlue::MergeRootfile(TList *sourcelist) { |
513 |
// |
514 |
merged = false; |
515 |
// |
516 |
TDirectory *target = Target; |
517 |
// |
518 |
if ( DebugMode() ) printf("\nTarget path is: %s \n",target->GetPath()); |
519 |
// |
520 |
TString path( (char*)strstr( target->GetPath(), ":" ) ); |
521 |
path.Remove(0,2); |
522 |
// |
523 |
TDirectory *first_source = (TDirectory*)sourcelist->First(); |
524 |
THashList allNames; |
525 |
// |
526 |
while ( first_source ){ |
527 |
// |
528 |
TDirectory *current_sourcedir = first_source->GetDirectory(path); |
529 |
// |
530 |
if ( !current_sourcedir ){ |
531 |
first_source = (TDirectory*)sourcelist->After(first_source); |
532 |
continue; |
533 |
} |
534 |
// |
535 |
// loop over all keys in this directory |
536 |
// |
537 |
TChain *globChain = 0; |
538 |
TIter nextkey( current_sourcedir->GetListOfKeys() ); |
539 |
TKey *key, *oldkey=0; |
540 |
TH1::AddDirectory(kFALSE); // gain time, do not add the objects in the list in memory |
541 |
// |
542 |
while ( (key = (TKey*)nextkey()) ) { |
543 |
// |
544 |
if ( current_sourcedir == target ) break; |
545 |
// |
546 |
if (oldkey && !strcmp(oldkey->GetName(),key->GetName())) continue; //keep only the highest cycle number for each key |
547 |
// |
548 |
if (allNames.FindObject(key->GetName())) continue; |
549 |
// |
550 |
if ( DebugMode() ) printf(" Key name is -%s- \n",key->GetName()); |
551 |
// |
552 |
// |
553 |
// |
554 |
if ( !strcmp(key->GetName(),"Tracker") && !li->TRK2 && !li->TRK1 && !li->TRKh ) continue; |
555 |
// |
556 |
if ( !strcmp(key->GetName(),"Calorimeter") && !li->CAL2 && !li->CAL1 ) continue; |
557 |
// |
558 |
if ( !strcmp(key->GetName(),"ToF") && !li->TOF ) continue; |
559 |
// |
560 |
if ( !strcmp(key->GetName(),"Trigger") && !li->TRG ) continue; |
561 |
// |
562 |
if ( !strcmp(key->GetName(),"Anticounter") && !li->AC ) continue; |
563 |
// |
564 |
if ( !strcmp(key->GetName(),"S4") && !li->S4 ) continue; |
565 |
// |
566 |
if ( !strcmp(key->GetName(),"NeutronD") && !li->ND ) continue; |
567 |
// |
568 |
if ( !strcmp(key->GetName(),"OrbitalInfo") && !li->ORB ) continue; |
569 |
// |
570 |
if ( !strcmp(key->GetName(),"Run") && !RUN ) continue; |
571 |
// |
572 |
if ( strcmp(key->GetName(),"Calorimeter") && strcmp(key->GetName(),"Tracker") && strcmp(key->GetName(),"ToF") && strcmp(key->GetName(),"Trigger") && strcmp(key->GetName(),"Anticounter") && strcmp(key->GetName(),"S4") && strcmp(key->GetName(),"NeutronD") && strcmp(key->GetName(),"OrbitalInfo") && strcmp(key->GetName(),"Run") && strcmp(key->GetName(),"ProcessID0") ){ |
573 |
if ( DebugMode() ) printf(" ERROR UNKNOWN KEY %s !\n",key->GetName()); |
574 |
continue; |
575 |
}; |
576 |
// |
577 |
allNames.Add(new TObjString(key->GetName())); |
578 |
// |
579 |
// read object from first source file |
580 |
// |
581 |
current_sourcedir->cd(); |
582 |
TObject *obj = key->ReadObj(); |
583 |
// |
584 |
if ( obj->IsA()->InheritsFrom("TTree") ){ |
585 |
// |
586 |
// loop over all source files create a chain of Trees "globChain" |
587 |
// |
588 |
TString obj_name; |
589 |
// |
590 |
if ( path.Length() ) { |
591 |
obj_name = path + "/" + obj->GetName(); |
592 |
} else { |
593 |
obj_name = obj->GetName(); |
594 |
}; |
595 |
// |
596 |
globChain = new TChain(obj_name); |
597 |
// |
598 |
globChain->Add(first_source->GetName()); |
599 |
// |
600 |
TFile *nextsource = (TFile*)sourcelist->After( first_source ); |
601 |
// |
602 |
while ( nextsource ) { |
603 |
// |
604 |
//do not add to the list a file that does not contain this Tree |
605 |
// |
606 |
TFile *curf = TFile::Open(nextsource->GetName()); |
607 |
// |
608 |
if ( curf ) { |
609 |
// |
610 |
Bool_t mustAdd = kFALSE; |
611 |
// |
612 |
if (curf->FindKey(obj_name)) { |
613 |
// |
614 |
mustAdd = kTRUE; |
615 |
// |
616 |
} else { |
617 |
// |
618 |
//we could be more clever here. No need to import the object |
619 |
//we are missing a function in TDirectory |
620 |
// |
621 |
TObject *aobj = curf->Get(obj_name); |
622 |
// |
623 |
if ( aobj ){ |
624 |
mustAdd = kTRUE; |
625 |
delete aobj; |
626 |
}; |
627 |
}; |
628 |
if (mustAdd) { |
629 |
globChain->Add(nextsource->GetName()); |
630 |
}; |
631 |
}; |
632 |
delete curf; |
633 |
nextsource = (TFile*)sourcelist->After(nextsource); |
634 |
}; |
635 |
// |
636 |
} else { |
637 |
// |
638 |
// object is of no type that we know or can handle |
639 |
// |
640 |
if ( DebugMode() ) cout << "Unknown object type, name: " |
641 |
<< obj->GetName() << " title: " << obj->GetTitle() << endl; |
642 |
}; |
643 |
// |
644 |
// now write the merged histogram (which is "in" obj) to the target file |
645 |
// note that this will just store obj in the current directory level, |
646 |
// which is not persistent until the complete directory itself is stored |
647 |
// by "target->Write()" below |
648 |
// |
649 |
if ( obj ){ |
650 |
// |
651 |
target->cd(); |
652 |
// |
653 |
if( obj->IsA()->InheritsFrom("TTree") ) { |
654 |
// |
655 |
// |
656 |
if ( fastMethod ){ |
657 |
globChain->Merge(target->GetFile(),0,"keep fast"); |
658 |
} else { |
659 |
globChain->Merge(target->GetFile(),0,"keep"); |
660 |
}; |
661 |
// |
662 |
merged = true; |
663 |
// |
664 |
if ( DebugMode() ) globChain->ls(); |
665 |
// |
666 |
delete globChain; |
667 |
// |
668 |
} else { |
669 |
// |
670 |
// obj->Write( key->GetName() ); // <================================================================================== |
671 |
// |
672 |
}; |
673 |
}; |
674 |
oldkey = key; |
675 |
}; |
676 |
// |
677 |
first_source = (TDirectory*)sourcelist->After(first_source); |
678 |
// |
679 |
}; |
680 |
// save modifications to target file |
681 |
target->SaveSelf(kTRUE); |
682 |
// |
683 |
} |