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Updated CALO macros to deal with PHOS / EMCAL simultaneously
[u/mrichter/AliRoot.git] / STEER / AliESDInputHandler.cxx
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1/**************************************************************************
2 * Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16/* $Id$ */
17
18//-------------------------------------------------------------------------
19// Event handler for ESD input
20// Author: Andreas Morsch, CERN
21//-------------------------------------------------------------------------
22
23#include <TTree.h>
24#include <TChain.h>
25#include <TFile.h>
26#include <TArchiveFile.h>
27#include <TObjArray.h>
28#include <TSystem.h>
29#include <TString.h>
30#include <TObjString.h>
31#include <TProcessID.h>
32#include <TMap.h>
33
34#include "AliESDInputHandler.h"
35#include "AliESDEvent.h"
36#include "AliESDfriend.h"
37#include "AliVCuts.h"
38#include "AliESD.h"
39#include "AliRunTag.h"
40#include "AliEventTag.h"
41#include "AliLog.h"
42
43ClassImp(AliESDInputHandler)
44
45static Option_t *gESDDataType = "ESD";
46
47//______________________________________________________________________________
48AliESDInputHandler::AliESDInputHandler() :
49 AliInputEventHandler(),
50 fEvent(0x0),
51 fFriend(0x0),
52 fESDpid(0x0),
53 fAnalysisType(0),
54 fNEvents(0),
55 fHLTEvent(0x0),
56 fHLTTree(0x0),
57 fUseHLT(kFALSE),
58 fTagCutSumm(0x0),
59 fUseTags(kFALSE),
60 fChainT(0),
61 fTreeT(0),
62 fRunTag(0),
63 fReadFriends(0),
64 fFriendFileName("AliESDfriends.root")
65{
66 // default constructor
67}
68
69//______________________________________________________________________________
70AliESDInputHandler::~AliESDInputHandler()
71{
72 // destructor
73}
74
75//______________________________________________________________________________
76AliESDInputHandler::AliESDInputHandler(const char* name, const char* title):
77 AliInputEventHandler(name, title), fEvent(0x0), fFriend(0x0), fESDpid(0x0), fAnalysisType(0),
78 fNEvents(0), fHLTEvent(0x0), fHLTTree(0x0), fUseHLT(kFALSE), fTagCutSumm(0x0), fUseTags(kFALSE), fChainT(0), fTreeT(0), fRunTag(0), fReadFriends(0), fFriendFileName("AliESDfriends.root")
79{
80 // Constructor
81}
82
83Bool_t AliESDInputHandler::Init(TTree* tree, Option_t* opt)
84{
85 //
86 // Initialisation necessary for each new tree
87 //
88 fAnalysisType = opt;
89 fTree = tree;
90
91 if (!fTree) return kFALSE;
92 fTree->GetEntry(0);
93
94
95 if (!fEvent) fEvent = new AliESDEvent();
96 fEvent->ReadFromTree(fTree);
97 fNEvents = fTree->GetEntries();
98 return kTRUE;
99}
100
101Bool_t AliESDInputHandler::BeginEvent(Long64_t entry)
102{
103
104 // Copy from old to new format if necessary
105 AliESD* old = ((AliESDEvent*) fEvent)->GetAliESDOld();
106 if (old) {
107 ((AliESDEvent*)fEvent)->CopyFromOldESD();
108 old->Reset();
109 }
110
111 if (fHLTTree) {
112 fHLTTree->GetEntry(entry);
113 }
114
115 fNewEvent = kTRUE;
116 //
117 // Event selection
118 //
119 if (fEventCuts)
120 fIsSelectedResult = fEventCuts->GetSelectionMask((AliESDEvent*)fEvent);
121 //
122 // Friends
123 ((AliESDEvent*)fEvent)->SetESDfriend(fFriend);
124 return kTRUE;
125}
126
127Bool_t AliESDInputHandler::FinishEvent()
128{
129 // Finish the event
130 if(fEvent)fEvent->Reset();
131 return kTRUE;
132}
133
134Bool_t AliESDInputHandler::Notify(const char* path)
135{
136 // Notify a directory change
137 AliInfo(Form("Directory change %s \n", path));
138 //
139 // Handle the friends first
140 //
141 if (!fTree->FindBranch("ESDfriend.") && fReadFriends) {
142 // Try to add ESDfriend. branch as friend
143 TString esdTreeFName, esdFriendTreeFName;
144 esdTreeFName = (fTree->GetCurrentFile())->GetName();
145 esdFriendTreeFName = esdTreeFName;
146 esdFriendTreeFName.ReplaceAll("AliESDs.root", fFriendFileName.Data());
147
148 TTree* cTree = fTree->GetTree();
149 if (!cTree) cTree = fTree;
150
151 cTree->AddFriend("esdFriendTree", esdFriendTreeFName.Data());
152 cTree->SetBranchStatus("ESDfriend.", 1);
153 fFriend = (AliESDfriend*)(fEvent->FindListObject("AliESDfriend"));
154 cTree->SetBranchAddress("ESDfriend.", &fFriend);
155 }
156 //
157 //
158 SwitchOffBranches();
159 SwitchOnBranches();
160 fFriend = (AliESDfriend*)(fEvent->FindListObject("AliESDfriend"));
161
162
163 //
164 if (fUseHLT) {
165 // Get HLTesdTree from current file
166 TTree* cTree = fTree;
167 if (fTree->GetTree()) cTree = fTree->GetTree();
168 TFile* cFile = cTree->GetCurrentFile();
169 cFile->GetObject("HLTesdTree", fHLTTree);
170
171 if (fHLTTree) {
172 if (!fHLTEvent) fHLTEvent = new AliESDEvent();
173 fHLTEvent->ReadFromTree(fHLTTree);
174 }
175 }
176
177
178
179
180 if (!fUseTags) return (kTRUE);
181
182 Bool_t zip = kFALSE;
183
184 TString fileName(path);
185 if(fileName.Contains("#AliESDs.root")){
186 zip = kTRUE;
187 }
188 else if (fileName.Contains("AliESDs.root")){
189 fileName.ReplaceAll("AliESDs.root", "");
190 }
191 else if(fileName.Contains("#AliAOD.root")){
192 zip = kTRUE;
193 }
194 else if(fileName.Contains("AliAOD.root")){
195 fileName.ReplaceAll("AliAOD.root", "");
196 }
197 else if(fileName.Contains("#galice.root")){
198 // For running with galice and kinematics alone...
199 zip = kTRUE;
200 }
201 else if(fileName.Contains("galice.root")){
202 // For running with galice and kinematics alone...
203 fileName.ReplaceAll("galice.root", "");
204 }
205
206
207 TString pathName("./");
208 if (fileName.Length() != 0) {
209 pathName = fileName;
210 }
211
212 printf("AliESDInputHandler::Notify() Path: %s\n", pathName.Data());
213
214 if (fRunTag) {
215 fRunTag->Clear();
216 } else {
217 fRunTag = new AliRunTag();
218 }
219
220 delete fTreeT; fTreeT = 0;
221
222 if (fChainT) {
223 delete fChainT;
224 fChainT = 0;
225 }
226
227 if (!fChainT) {
228 fChainT = new TChain("T");
229 }
230
231
232
233 const char* tagPattern = "ESD.tag.root";
234 const char* name = 0x0;
235 TString tagFilename;
236 if (zip) {
237 TFile* file = fTree->GetCurrentFile();
238 TArchiveFile* arch = file->GetArchive();
239 TObjArray* arr = arch->GetMembers();
240 TIter next(arr);
241
242 while ((file = (TFile*) next())) {
243 name = file->GetName();
244 if (strstr(name,tagPattern)) {
245 tagFilename = pathName.Data();
246 tagFilename += "#";
247 tagFilename += name;
248 fChainT->Add(tagFilename);
249 AliInfo(Form("Adding %s to tag chain \n", tagFilename.Data()));
250 }//pattern check
251 } // archive file loop
252 } else {
253 void * dirp = gSystem->OpenDirectory(pathName.Data());
254 while((name = gSystem->GetDirEntry(dirp))) {
255 if (strstr(name,tagPattern)) {
256 tagFilename = pathName.Data();
257 tagFilename += "/";
258 tagFilename += name;
259 fChainT->Add(tagFilename);
260 AliInfo(Form("Adding %s to tag chain \n", tagFilename.Data()));
261 }//pattern check
262 }//directory loop
263 }
264 fChainT->SetBranchAddress("AliTAG",&fRunTag);
265 fChainT->GetEntry(0);
266 return kTRUE;
267}
268
269
270
271Option_t *AliESDInputHandler::GetDataType() const
272{
273// Returns handled data type.
274 return gESDDataType;
275}
276
277Int_t AliESDInputHandler::GetNEventAcceptedInFile()
278{
279 // Get number of events in file accepted by the tag cuts
280 // return -1 if no info is available
281 if (!fTagCutSumm) {
282 TList *luo = fTree->GetUserInfo();
283 if (!luo) {
284 AliInfo(Form("No user info in input tree - no tag cut summary\n"));
285 return -1;
286 }
287 for (int iluo=0; iluo<luo->GetEntries(); iluo++) {
288 fTagCutSumm = dynamic_cast<TMap *>(luo->At(iluo));
289 if (fTagCutSumm) break;
290 }
291 if (!fTagCutSumm) {
292 AliInfo(Form("No tag summary map in input tree\n"));
293 return -1;
294 }
295 }
296
297 TObjString *ostr = 0;
298 if (fTagCutSumm->FindObject(fTree->GetCurrentFile()->GetName()))
299 ostr = (TObjString *) fTagCutSumm->GetValue(fTree->GetCurrentFile()->GetName());
300 else {
301 AliInfo(Form("No tag cut summary for file %s\n", fTree->GetCurrentFile()->GetName()));
302 return -1;
303 }
304 char *iTagInfo;
305 iTagInfo = strdup(ostr->GetString().Data());
306
307 Int_t iAcc = atoi(strtok(iTagInfo, ","));
308
309 AliInfo(Form("Got %i accepted events for file %s", iAcc, fTree->GetCurrentFile()->GetName()));
310
311 free(iTagInfo);
312
313 return iAcc;
314}
315Int_t AliESDInputHandler::GetNEventRejectedInFile()
316{
317 // Get number of events in file rejected by the tag cuts
318 // return -1 if no info is available
319 if (!fTagCutSumm) {
320 TList *luo = fTree->GetUserInfo();
321 if (!luo) {
322 AliInfo(Form("No user info in input tree - no tag cut summary\n"));
323 return -1;
324 }
325 for (int iluo=0; iluo<luo->GetEntries(); iluo++) {
326 fTagCutSumm = dynamic_cast<TMap *>(luo->At(iluo));
327 if (fTagCutSumm) break;
328 }
329 if (!fTagCutSumm) {
330 AliInfo(Form("No tag summary map in input tree\n"));
331 return -1;
332 }
333 }
334
335 TObjString *ostr = 0;
336 if (fTagCutSumm->FindObject(fTree->GetCurrentFile()->GetName()))
337 ostr = (TObjString *) fTagCutSumm->GetValue(fTree->GetCurrentFile()->GetName());
338 else {
339 AliInfo(Form("No tag cut summary for file %s\n", fTree->GetCurrentFile()->GetName()));
340 return -1;
341 }
342 char *iTagInfo;
343 iTagInfo = strdup(ostr->GetString().Data());
344
345 strtok(iTagInfo, ",");
346 Int_t iRej = atoi(strtok(NULL, ","));
347
348 AliInfo(Form("Got %i accepted events for file %s", iRej, fTree->GetCurrentFile()->GetName()));
349
350 free(iTagInfo);
351
352 return iRej;
353}
354Bool_t AliESDInputHandler::GetCutSummaryForChain(Int_t *aTotal, Int_t *aAccepted, Int_t *aRejected)
355{
356 // Get number of events in the full chain
357 // Count accepted and rejected events
358 // return kFALSE if no info is available
359 if (!fTagCutSumm) {
360 TList *luo = fTree->GetUserInfo();
361 if (!luo) {
362 AliInfo(Form("No user info in input tree - no tag cut summary\n"));
363 return kFALSE;
364 }
365 for (int iluo=0; iluo<luo->GetEntries(); iluo++) {
366 fTagCutSumm = dynamic_cast<TMap *>(luo->At(iluo));
367 if (fTagCutSumm) break;
368 }
369 if (!fTagCutSumm) {
370 AliInfo(Form("No tag summary map in input tree\n"));
371 return kFALSE;
372 }
373 }
374
375 TMapIter *tIter = new TMapIter(fTagCutSumm);
376
377 Int_t iTotList=0, iAccList=0, iRejList=0;
378
379 TObject *cobj;
380 while ((cobj = tIter->Next())) {
381 TObjString *kstr = (TObjString *) cobj;
382 TObjString *vstr = (TObjString *) fTagCutSumm->GetValue(kstr->GetString().Data());
383 // printf("Got object value %s %s\n", kstr->GetString().Data(), vstr->GetString().Data());
384 char *iTagInfo;
385 iTagInfo = strdup(vstr->GetString().Data());
386
387 Int_t iAcc = atoi(strtok(iTagInfo, ","));
388 Int_t iRej = atoi(strtok(NULL, ","));
389
390 iAccList += iAcc;
391 iRejList += iRej;
392 iTotList += (iAcc+iRej);
393 }
394
395 *aTotal = iTotList;
396 *aAccepted = iAccList;
397 *aRejected = iRejList;
398
399 return kTRUE;
400}
401
402Int_t AliESDInputHandler::GetNFilesEmpty()
403{
404 // Count number of files in which all events were de-selected
405 // For such files Notify() will NOT be called
406 // return -1 if no info is available
407 if (!fTagCutSumm) {
408 TList *luo = fTree->GetUserInfo();
409 if (!luo) {
410 AliInfo(Form("No user info in input tree - no tag cut summary\n"));
411 return -1;
412 }
413 for (int iluo=0; iluo<luo->GetEntries(); iluo++) {
414 fTagCutSumm = dynamic_cast<TMap *>(luo->At(iluo));
415 if (fTagCutSumm) break;
416 }
417 if (!fTagCutSumm) {
418 AliInfo(Form("No tag summary map in input tree\n"));
419 return -1;
420 }
421 }
422
423 TMapIter *tIter = new TMapIter(fTagCutSumm);
424
425 Int_t iFilesEmpty = 0;
426
427 TObject *cobj;
428 while ((cobj = tIter->Next())) {
429 TObjString *kstr = (TObjString *) cobj;
430 TObjString *vstr = (TObjString *) fTagCutSumm->GetValue(kstr->GetString().Data());
431 // printf("Got object value %s %s\n", kstr->GetString().Data(), vstr->GetString().Data());
432 char *iTagInfo;
433 iTagInfo = strdup(vstr->GetString().Data());
434
435 Int_t iAcc = atoi(strtok(iTagInfo, ","));
436 Int_t iRej = atoi(strtok(NULL, ","));
437
438 if ((iAcc == 0) && ((iRej+iAcc)>0))
439 iFilesEmpty++;
440 }
441
442 return iFilesEmpty;
443
444}