Fixing AliMixInputEventHandler to show correct entry numbers user might need.
[u/mrichter/AliRoot.git] / ANALYSIS / EventMixing / AliMixInputEventHandler.cxx
CommitLineData
b425275c 1//
2// Class AliMixEventInputHandler
3//
4// Mixing input handler prepare N events before UserExec
5// TODO example
6// author:
7// Martin Vala (martin.vala@cern.ch)
8//
9
10#include <TFile.h>
11#include <TChain.h>
12#include <TEntryList.h>
13#include <TChainElement.h>
14#include <TSystem.h>
15
16#include "AliLog.h"
17#include "AliAnalysisManager.h"
18#include "AliInputEventHandler.h"
19
20#include "AliMixEventPool.h"
21#include "AliMixInputEventHandler.h"
22#include "AliMixInputHandlerInfo.h"
23
24#include "AliAnalysisTaskSE.h"
25
26ClassImp(AliMixInputEventHandler)
27
28AliMixInputEventHandler::AliMixInputEventHandler(const Int_t size, const Int_t mixNum): AliMultiInputEventHandler(size),
29 fMixTrees(),
30 fTreeMap(size > 0 ? size : 1),
31 fMixIntupHandlerInfoTmp(0),
32 fEntryCounter(0),
33 fEventPool(0),
34 fNumberMixed(0),
35 fMixNumber(mixNum),
36 fUseDefautProcess(kFALSE),
37 fUsePreMixEvents(kTRUE),
38 fCurrentEntry(0),
39 fCurrentEntryMain(0),
40 fCurrentEntryMix(0),
41 fCurrentBinIndex(-1)
42{
43 //
44 // Default constructor.
45 //
46 AliDebug(AliLog::kDebug + 10, "<-");
47 fMixTrees.SetOwner(kTRUE);
48 SetMixNumber(mixNum);
49 AliDebug(AliLog::kDebug + 10, "->");
50}
51
52//_____________________________________________________________________________
53AliInputEventHandler *AliMixInputEventHandler::InputEventHandler(const Int_t index)
54{
55 //
56 // Returns input handler
57 //
58 AliDebug(AliLog::kDebug + 5, Form("<-"));
59 if ((index >= 0) && (index < fBufferSize)) {
60 AliMultiInputEventHandler *eh = dynamic_cast<AliMultiInputEventHandler *>(fInputHandlers.At(index));
61 if (eh)
62 return (AliInputEventHandler *) eh;
63// return (AliInputEventHandler *) eh->InputEventHandler(0);
64 else
65 return (AliInputEventHandler *) fInputHandlers.At(index);
66 }
67 AliDebug(AliLog::kDebug + 5, Form("->"));
68 return 0;
69}
70//_____________________________________________________________________________
71void AliMixInputEventHandler::SetInputHandlerForMixing(const AliInputEventHandler *const inHandler)
72{
73 //
74 // Create N (fBufferSize) copies of input handler
75 //
76 AliDebug(AliLog::kDebug + 5, Form("<-"));
77 fInputHandlers.Clear();
78 AliDebug(AliLog::kDebug + 5, Form("Creating %d input event handlers ...", fBufferSize));
79 for (Int_t i = 0; i < fBufferSize; i++) {
80 AliDebug(AliLog::kDebug + 5, Form("Adding %d ...", i));
81 fInputHandlers.Add((AliInputEventHandler *) inHandler->Clone());
82 }
83 AliDebug(AliLog::kDebug + 5, Form("->"));
84}
85
86//_____________________________________________________________________________
87Bool_t AliMixInputEventHandler::Init(TTree *tree, Option_t *opt)
88{
89 //
90 // Init(const char*path) is called for all mix input handlers.
91 // Create event pool if needed
92 //
93 AliDebug(AliLog::kDebug + 5, Form("<- %p %s", (void *)tree, opt));
94 fAnalysisType = opt;
95 if (!tree) {
96 AliDebug(AliLog::kDebug + 5, Form("->"));
97 return kFALSE;
98 }
99 // clears array of input handlers
100 fMixTrees.Clear();
101 // create AliMixInputHandlerInfo
102 if (!fMixIntupHandlerInfoTmp) {
103 // loads first file TChain (tree)
104 tree->LoadTree(0);
105 fMixIntupHandlerInfoTmp = new AliMixInputHandlerInfo(tree->GetName());
106 }
107 // moved to Notify
108// // adds current file
109// fMixIntupHandlerInfoTmp->AddTreeToChain(tree->GetTree());
110// Int_t lastIndex = fMixIntupHandlerInfoTmp->GetChain()->GetListOfFiles()->GetEntries();
111// TChainElement *che = (TChainElement *)fMixIntupHandlerInfoTmp->GetChain()->GetListOfFiles()->At(lastIndex - 1);
112// AliMixInputHandlerInfo *mixIHI = 0;
113// for(Int_t i = 0; i < fInputHandlers.GetEntries(); i++) {
114// AliDebug(AliLog::kDebug+5, Form("fInputHandlers[%d]", i));
115// mixIHI = new AliMixInputHandlerInfo(fMixIntupHandlerInfoTmp->GetName(), fMixIntupHandlerInfoTmp->GetTitle());
116// mixIHI->PrepareEntry(che, -1, InputEventHandler(i),fAnalysisType);
117// AliDebug(AliLog::kDebug+5, Form("chain[%d]->GetEntries() = %lld", i, mixIHI->GetChain()->GetEntries()));
118// fMixTrees.Add(mixIHI);
119// }
120// AliDebug(AliLog::kDebug+5, Form("fEntryCounter=%lld", fEntryCounter));
121// if(fEventPool && fEventPool->NeedInit())
122// fEventPool->Init();
123 AliDebug(AliLog::kDebug + 5, Form("->"));
124 return kTRUE;
125}
126//_____________________________________________________________________________
127Bool_t AliMixInputEventHandler::Notify()
128{
129 //
130 // Notify() is called for all mix input handlers
131 //
132 AliDebug(AliLog::kDebug + 5, Form("<-"));
133 if (fUseDefautProcess) {
134 AliDebug(AliLog::kDebug, Form("-> SKIPPED"));
135 return AliMultiInputEventHandler::Notify();
136 }
137 AliDebug(AliLog::kDebug + 5, Form("->"));
138 return kTRUE;
139}
140
141//_____________________________________________________________________________
142Bool_t AliMixInputEventHandler::Notify(const char *path)
143{
144 //
145 // Notify(const char*path) is called for all mix input handlers
146 //
147 AliDebug(AliLog::kDebug + 5, Form("<- %s", path));
148 // adds current file
149 fMixIntupHandlerInfoTmp->AddTreeToChain(path);
150 Int_t lastIndex = fMixIntupHandlerInfoTmp->GetChain()->GetListOfFiles()->GetEntries();
151 TChainElement *che = (TChainElement *)fMixIntupHandlerInfoTmp->GetChain()->GetListOfFiles()->At(lastIndex - 1);
152 AliMixInputHandlerInfo *mixIHI = 0;
153 for (Int_t i = 0; i < fInputHandlers.GetEntries(); i++) {
154 AliDebug(AliLog::kDebug + 5, Form("fInputHandlers[%d]", i));
155 mixIHI = new AliMixInputHandlerInfo(fMixIntupHandlerInfoTmp->GetName(), fMixIntupHandlerInfoTmp->GetTitle());
156 mixIHI->PrepareEntry(che, -1, InputEventHandler(i), fAnalysisType);
157 AliDebug(AliLog::kDebug + 5, Form("chain[%d]->GetEntries() = %lld", i, mixIHI->GetChain()->GetEntries()));
158 fMixTrees.Add(mixIHI);
159 }
160 AliDebug(AliLog::kDebug + 5, Form("fEntryCounter=%lld", fEntryCounter));
161 if (fEventPool && fEventPool->NeedInit())
162 fEventPool->Init();
163 if (fUseDefautProcess) {
164 AliDebug(AliLog::kDebug, Form("-> SKIPPED"));
165 return AliMultiInputEventHandler::Notify(path);
166 }
167 AliDebug(AliLog::kDebug + 5, Form("->"));
168 return kTRUE;
169}
170
171//_____________________________________________________________________________
172Bool_t AliMixInputEventHandler::BeginEvent(Long64_t entry)
173{
174 //
175 // BeginEvent(Long64_t entry) is called for all mix input handlers
176 //
177 AliDebug(AliLog::kDebug + 5, Form("-> %lld", entry));
178 if (fUseDefautProcess) {
179 AliDebug(AliLog::kDebug, Form("-> SKIPPED"));
180 AliMultiInputEventHandler::BeginEvent(entry);/* return GetEntry();*/
181 }
182 AliDebug(AliLog::kDebug + 5, Form("->"));
183 return kTRUE;
184}
185//_____________________________________________________________________________
186Bool_t AliMixInputEventHandler::GetEntry()
187{
188 //
189 // All mixed events are set
190 //
191 AliDebug(AliLog::kDebug + 5, Form("<-"));
192 // if no event pool MixStd
193// if (fEventPool && fEventPool->NeedInit()) fEventPool->Init();
194 if (!fEventPool) {
195 MixStd();
196 }
197 // if buffer size is higher then 1
198 else if (fBufferSize > 1) {
199 MixBuffer();
200 }
201 // if mix number is higher then 0 and buffer size is 1
202 else if (fMixNumber > 0) {
203 MixEventsMoreTimesWithOneEvent();
204 } else {
205 AliWarning("Not supported Mixing !!!");
206 }
207 AliDebug(AliLog::kDebug + 5, Form("->"));
208 return kTRUE;
209}
210
211//_____________________________________________________________________________
212Bool_t AliMixInputEventHandler::MixStd()
213{
214 //
215 // Mix std - No event pool
216 //
217 AliDebug(AliLog::kDebug + 5, Form("<-"));
218 AliDebug(AliLog::kDebug + 1, "Mix method");
219 // get correct handler
220 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
221 AliMultiInputEventHandler *mh = dynamic_cast<AliMultiInputEventHandler *>(mgr->GetInputEventHandler());
222 AliInputEventHandler *inEvHMain = 0;
223 if (mh) inEvHMain = dynamic_cast<AliInputEventHandler *>(mh->GetFirstInputEventHandler());
224 else inEvHMain = dynamic_cast<AliInputEventHandler *>(mgr->GetInputEventHandler());
225 if (!inEvHMain) return kFALSE;
226 // return in case of 0 entry in full chain
227 if (!fEntryCounter) {
228 AliDebug(AliLog::kDebug + 3, Form("-> fEntryCounter == 0"));
06aad8b5 229 // runs UserExecMix for all tasks, if needed
b425275c 230 UserExecMixAllTasks(fEntryCounter, 1, fEntryCounter, -1, 0);
231 return kTRUE;
232 }
233 // pre mix evetns
234 Int_t mixNum = fMixNumber;
235 if (fUsePreMixEvents) {
236 if (fEntryCounter <= 2 * fMixNumber) mixNum = 2 * fMixNumber + 2;
237 }
238 // start of
239 AliDebug(AliLog::kDebug + 3, Form("++++++++++++++ BEGIN SETUP EVENT %lld +++++++++++++++++++", fEntryCounter));
240 // reset mix number
241 fNumberMixed = 0;
242 AliMixInputHandlerInfo *mihi = 0;
243 Long64_t entryMix = 0, entryMixReal = 0;
244 Int_t counter = 0;
245 for (counter = 0; counter < mixNum; counter++) {
246 entryMix = fEntryCounter - 1 - counter ;
247 AliDebug(AliLog::kDebug + 5, Form("Handler[%d] entryMix %lld ", counter, entryMix));
248 if (entryMix < 0) break;
249 entryMixReal = entryMix;
250 mihi = (AliMixInputHandlerInfo *) fMixTrees.At(0);
251 TChainElement *te = fMixIntupHandlerInfoTmp->GetEntryInTree(entryMix);
252 if (!te) {
253 AliError("te is null. this is error. tell to developer (#1)")
254 } else {
255 mihi->PrepareEntry(te, entryMix, InputEventHandler(0), fAnalysisType);
256 // runs UserExecMix for all tasks
257 fNumberMixed++;
258 UserExecMixAllTasks(fEntryCounter, 1, fEntryCounter, entryMixReal, fNumberMixed);
259 InputEventHandler(0)->FinishEvent();
260 }
261 }
262 AliDebug(AliLog::kDebug + 3, Form("fEntryCounter=%lld fMixEventNumber=%d", fEntryCounter, fNumberMixed));
263 AliDebug(AliLog::kDebug + 3, Form("++++++++++++++ END SETUP EVENT %lld +++++++++++++++++++", fEntryCounter));
264 AliDebug(AliLog::kDebug + 5, Form("->"));
265 AliDebug(AliLog::kDebug + 5, Form("->"));
266 return kTRUE;
267}
268
269//_____________________________________________________________________________
270Bool_t AliMixInputEventHandler::MixBuffer()
271{
272 //
273 // Mix in event buffer
274 //
275 AliDebug(AliLog::kDebug + 5, Form("<-"));
276 AliDebug(AliLog::kDebug + 1, "Mix method");
277 // get correct handler
278 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
279 AliMultiInputEventHandler *mh = dynamic_cast<AliMultiInputEventHandler *>(mgr->GetInputEventHandler());
280 AliInputEventHandler *inEvHMain = 0;
281 if (mh) inEvHMain = dynamic_cast<AliInputEventHandler *>(mh->GetFirstInputEventHandler());
282 else inEvHMain = dynamic_cast<AliInputEventHandler *>(mgr->GetInputEventHandler());
283 if (!inEvHMain) return kFALSE;
284 // find out zero chain entries
285 Long64_t zeroChainEntries = fMixIntupHandlerInfoTmp->GetChain()->GetEntries() - inEvHMain->GetTree()->GetTree()->GetEntries();
286 // fill entry
287 Long64_t currentMainEntry = inEvHMain->GetTree()->GetTree()->GetReadEntry() + zeroChainEntries;
288 // fills entry
289 if (fEventPool && inEvHMain) fEventPool->AddEntry(currentMainEntry, inEvHMain->GetEvent());
290 // start of
291 AliDebug(AliLog::kDebug + 3, Form("++++++++++++++ BEGIN SETUP EVENT %lld +++++++++++++++++++", fEntryCounter));
292 // reset mix number
293 fNumberMixed = 0;
294 Long64_t elNum = 0;
295 TEntryList *el = 0;
296 Int_t idEntryList = -1;
297 if (fEventPool) el = fEventPool->FindEntryList(inEvHMain->GetEvent(), idEntryList);
298 // return in case of 0 entry in full chain
299 if (!fEntryCounter) {
300 AliDebug(AliLog::kDebug + 3, Form("-> fEntryCounter == 0"));
06aad8b5 301 // runs UserExecMix for all tasks, if needed
302 if (el) UserExecMixAllTasks(fEntryCounter, idEntryList, currentMainEntry, -1, 0);
303 else UserExecMixAllTasks(fEntryCounter, -1, currentMainEntry, -1, 0);
b425275c 304 return kTRUE;
305 }
306 if (!el) {
307 AliDebug(AliLog::kDebug + 3, Form("++++++++++++++ END SETUP EVENT %lld SKIPPED (el null) +++++++++++++++++++", fEntryCounter));
308 UserExecMixAllTasks(fEntryCounter, -1, fEntryCounter, -1, 0);
309 return kTRUE;
310 } else {
311 elNum = el->GetN();
312 if (elNum < fBufferSize + 1) {
06aad8b5 313 UserExecMixAllTasks(fEntryCounter, idEntryList, currentMainEntry, -1, 0);
b425275c 314 AliDebug(AliLog::kDebug + 3, Form("++++++++++++++ END SETUP EVENT %lld SKIPPED (%lld) +++++++++++++++++++", fEntryCounter, elNum));
315 return kTRUE;
316 }
317 }
318 AliMixInputHandlerInfo *mihi = 0;
319 Long64_t entryMix = 0, entryMixReal = 0;
320 Int_t counter = 0;
321 AliInputEventHandler *eh = 0;
322 TObjArrayIter next(&fInputHandlers);
4ff77751 323 while ((eh = dynamic_cast<AliInputEventHandler *> (next()))) {
b425275c 324 if (fEventPool && fEventPool->GetListOfEventCuts()->GetEntries() > 0) {
325 entryMix = -1;
326 if (elNum >= fBufferSize) {
327 Long64_t entryInEntryList = elNum - 2 - counter;
328 if (entryInEntryList < 0) break;
329 entryMix = el->GetEntry(entryInEntryList);
330 }
331 }
332 AliDebug(AliLog::kDebug + 5, Form("Handler[%d] entryMix %lld ", counter, entryMix));
333 if (entryMix < 0) {
334 UserExecMixAllTasks(fEntryCounter, -1, currentMainEntry, -1, 0);
335 break;
336 }
337 entryMixReal = entryMix;
338 mihi = (AliMixInputHandlerInfo *) fMixTrees.At(counter);
339 TChainElement *te = fMixIntupHandlerInfoTmp->GetEntryInTree(entryMix);
340 if (!te) {
341 AliError("te is null. this is error. tell to developer (#1)")
342 } else {
343 AliDebug(AliLog::kDebug + 3, Form("Preparing InputEventHandler(%d)", counter));
344 mihi->PrepareEntry(te, entryMix, InputEventHandler(counter), fAnalysisType);
345 // runs UserExecMix for all tasks
346 UserExecMixAllTasks(fEntryCounter, idEntryList, fEntryCounter, entryMixReal, counter);
347 fNumberMixed++;
348 }
349 counter++;
350 }
351 AliDebug(AliLog::kDebug + 3, Form("fEntryCounter=%lld fMixEventNumber=%d", fEntryCounter, fNumberMixed));
352 AliDebug(AliLog::kDebug + 3, Form("++++++++++++++ END SETUP EVENT %lld +++++++++++++++++++", fEntryCounter));
353 AliDebug(AliLog::kDebug + 5, Form("->"));
354 AliDebug(AliLog::kDebug + 5, Form("->"));
355 return kTRUE;
356}
357
358//_____________________________________________________________________________
359Bool_t AliMixInputEventHandler::MixEventsMoreTimesWithOneEvent()
360{
361 //
362 // Mix in history with one event in buffer
363 //
364 AliDebug(AliLog::kDebug + 5, "<-");
365 AliDebug(AliLog::kDebug + 1, "Mix method");
366 // get correct handler
367 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
368 AliMultiInputEventHandler *mh = dynamic_cast<AliMultiInputEventHandler *>(mgr->GetInputEventHandler());
369 AliInputEventHandler *inEvHMain = 0;
370 if (mh) inEvHMain = dynamic_cast<AliInputEventHandler *>(mh->GetFirstInputEventHandler());
371 else inEvHMain = dynamic_cast<AliInputEventHandler *>(mgr->GetInputEventHandler());
372 if (!inEvHMain) return kFALSE;
373 // find out zero chain entries
374 Long64_t zeroChainEntries = fMixIntupHandlerInfoTmp->GetChain()->GetEntries() - inEvHMain->GetTree()->GetTree()->GetEntries();
375 // fill entry
376 Long64_t currentMainEntry = inEvHMain->GetTree()->GetTree()->GetReadEntry() + zeroChainEntries;
377 if (fEventPool && inEvHMain) fEventPool->AddEntry(currentMainEntry, inEvHMain->GetEvent());
378 // start of
379 AliDebug(AliLog::kDebug + 3, Form("++++++++++++++ BEGIN SETUP EVENT %lld +++++++++++++++++++", fEntryCounter));
380 // reset mix number
381 fNumberMixed = 0;
382 Long64_t elNum = 0;
383 Int_t idEntryList = -1;
384 TEntryList *el = 0;
385 if (fEventPool) el = fEventPool->FindEntryList(inEvHMain->GetEvent(), idEntryList);
386 // return in case of 0 entry in full chain
387 if (!fEntryCounter) {
06aad8b5 388 // runs UserExecMix for all tasks, if needed
389 if (el) UserExecMixAllTasks(fEntryCounter, idEntryList, currentMainEntry, -1, 0);
390 else UserExecMixAllTasks(fEntryCounter, -1, currentMainEntry, -1, 0);
b425275c 391 AliDebug(AliLog::kDebug + 3, Form("++++++++++++++ END SETUP EVENT %lld SKIPPED (fEntryCounter=0, idEntryList=%d) +++++++++++++++++++", fEntryCounter, idEntryList));
392 return kTRUE;
393 }
394 if (!el) {
395 if (fEventPool) {
396 AliDebug(AliLog::kDebug + 3, Form("++++++++++++++ END SETUP EVENT %lld SKIPPED (el null, idEntryList=%d) +++++++++++++++++++", fEntryCounter, idEntryList));
397 UserExecMixAllTasks(fEntryCounter, -1, currentMainEntry, -1, 0);
398 return kTRUE;
399 }
400 } else {
401 elNum = el->GetN();
402 if (elNum < fBufferSize + 1) {
403 UserExecMixAllTasks(fEntryCounter, idEntryList, currentMainEntry, -1, 0);
404 AliDebug(AliLog::kDebug + 3, Form("++++++++++++++ END SETUP EVENT %lld SKIPPED [FIRST ENTRY in el] (elnum=%lld, idEntryList=%d) +++++++++++++++++++", fEntryCounter, elNum, idEntryList));
405 return kTRUE;
406 }
407 }
408 // pre mix evetns
409 Int_t mixNum = fMixNumber;
410 if (fUsePreMixEvents) {
411 if (elNum <= 2 * fMixNumber + 1) mixNum = elNum + 1;
412 }
413 AliMixInputHandlerInfo *mihi = 0;
414 Long64_t entryMix = 0, entryMixReal = 0;
415 Int_t counter = 0;
416 mihi = (AliMixInputHandlerInfo *) fMixTrees.At(0);
417 // fills num for main events
418 for (counter = 0; counter < mixNum; counter++) {
419 Long64_t entryInEntryList = elNum - 2 - counter;
420 AliDebug(AliLog::kDebug + 3, Form("entryInEntryList=%lld", entryInEntryList));
421 if (entryInEntryList < 0) break;
422 entryMix = el->GetEntry(entryInEntryList);
423 AliDebug(AliLog::kDebug + 3, Form("entryMix=%lld", entryMix));
424 if (entryMix < 0) break;
425 entryMixReal = entryMix;
426 TChainElement *te = fMixIntupHandlerInfoTmp->GetEntryInTree(entryMix);
427 if (!te) {
428 AliError("te is null. this is error. tell to developer (#2)")
429 } else {
430 mihi->PrepareEntry(te, entryMix, InputEventHandler(0), fAnalysisType);
431 // runs UserExecMix for all tasks
432 fNumberMixed++;
433 UserExecMixAllTasks(fEntryCounter, idEntryList, currentMainEntry, entryMixReal, fNumberMixed);
434 InputEventHandler(0)->FinishEvent();
435 }
436 }
437 AliDebug(AliLog::kDebug + 3, Form("fEntryCounter=%lld fMixEventNumber=%d", fEntryCounter, fNumberMixed));
438 AliDebug(AliLog::kDebug + 3, Form("++++++++++++++ END SETUP EVENT %lld +++++++++++++++++++", fEntryCounter));
439 AliDebug(AliLog::kDebug + 5, Form("->"));
440 AliDebug(AliLog::kDebug + 5, Form("->"));
441 return kTRUE;
442}
443
444//_____________________________________________________________________________
445Bool_t AliMixInputEventHandler::MixEventsMoreTimesWithBuffer()
446{
447 //
448 // Mix more events in buffer with mixing with history
449 //
450 AliWarning("Not implemented");
451 return kFALSE;
452}
453
454//_____________________________________________________________________________
455Bool_t AliMixInputEventHandler::FinishEvent()
456{
457 //
458 // FinishEvent() is called for all mix input handlers
459 //
460 AliDebug(AliLog::kDebug + 5, Form("<-"));
461 AliMultiInputEventHandler::FinishEvent();
462 fEntryCounter++;
463 AliDebug(AliLog::kDebug + 5, Form("->"));
464 return kTRUE;
465}
466
467//_____________________________________________________________________________
468void AliMixInputEventHandler::AddInputEventHandler(AliVEventHandler*)
469{
470 //
471 // AddInputEventHandler will not be used
472 //
473 AliWarning("Function AddInputEventHandler is disabled for AliMixEventInputHandler !!!");
474 AliWarning("Use AliMixEventInputHandler::SetInputHandlerForMixing instead. Exiting ...");
475}
476
477//_____________________________________________________________________________
478void AliMixInputEventHandler::UserExecMixAllTasks(Long64_t entryCounter, Int_t idEntryList, Long64_t entryMainReal, Long64_t entryMixReal, Int_t numMixed)
479{
480 //
481 // Execute all task and sets mixing parameters
482 //
483 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
484 AliAnalysisTaskSE *mixTask = 0;
485 TObjArrayIter next(mgr->GetTasks());
486 while ((mixTask = (AliAnalysisTaskSE *) next())) {
487 if (dynamic_cast<AliAnalysisTaskSE *>(mixTask)) {
488 AliDebug(AliLog::kDebug, Form("%s %lld %d [%lld,%lld] %d", mixTask->GetName(), entryCounter, numMixed, entryMainReal, entryMixReal, idEntryList));
b425275c 489 fCurrentEntry = idEntryList;
490 fCurrentEntryMain = entryCounter;
491 fCurrentEntryMix = entryMainReal;
492 fCurrentBinIndex = entryMixReal;
493
494 if (entryMixReal > -1) mixTask->UserExecMix("");
495 }
496 }
497}
498
499//_____________________________________________________________________________
500void AliMixInputEventHandler::SetMixNumber(const Int_t mixNum)
501{
502 //
503 // Sets mix number
504 //
505 if (fMixNumber > 1 && fBufferSize > 1) {
506 AliWarning("Sleeping 10 sec to show Warning Message ...")
507 AliWarning("=========================================================================================");
508 AliWarning(Form("BufferSize(%d) higher > 1 and fMixNumber(%d) > 1, which is not supported", fBufferSize, mixNum));
509 AliWarning("");
510 AliWarning("\tBufferSize will be set to 1");
511 AliWarning("");
512 AliWarning("Hints:");
513 AliWarning("");
514 AliWarning("\t1.If you want to use buffer do:");
515 AliWarning(Form("\t\tAliMixInputEventHandler *mixH = new AliMixInputEventHandler(%d,1)", fBufferSize));
516 AliWarning("");
517 AliWarning("\t2.If you want to use mix more time with buffer size 1, then do:");
518 AliWarning(Form("\t\tAliMixInputEventHandler *mixH = new AliMixInputEventHandler(1,%d)", mixNum));
519 AliWarning("");
520 AliWarning("=========================================================================================");
521 gSystem->Sleep(10000);
522 fBufferSize = 1;
523 }
524 fMixNumber = mixNum;
525}