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1 | /************************************************************************** | |
2 | * Copyright(c) 1998-1999, 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 | // Implementation of AliCDBManager and AliCDBParam classe | |
17 | // Author: Alberto Colla | |
18 | // e-mail: Alberto.Colla@cern.ch | |
19 | //------------------------------------------------------------------------- | |
20 | ||
21 | #include "AliCDBManager.h" | |
22 | #include "AliCDBStorage.h" | |
23 | #include "AliLog.h" | |
24 | #include "AliCDBDump.h" | |
25 | #include "AliCDBLocal.h" | |
26 | #include "AliCDBGrid.h" | |
27 | #include "AliCDBEntry.h" | |
28 | #include "AliCDBMetaData.h" | |
29 | ||
30 | #include <TObjString.h> | |
31 | #include <TSystem.h> | |
32 | ||
33 | ClassImp(AliCDBParam) | |
34 | ||
35 | ClassImp(AliCDBManager) | |
36 | ||
37 | //TODO OCDB and Reference folder should not be fully hardcoded but built from run number (or year/LHC period) | |
38 | TString AliCDBManager::fgkCondUri("alien://folder=/alice/cern.ch/user/a/aliprod/testCDB/CDB?user=aliprod"); | |
39 | TString AliCDBManager::fgkRefUri("alien://folder=/alice/cern.ch/user/a/aliprod/testCDB/Reference?user=aliprod"); | |
40 | AliCDBManager* AliCDBManager::fgInstance = 0x0; | |
41 | ||
42 | //_____________________________________________________________________________ | |
43 | AliCDBManager* AliCDBManager::Instance() | |
44 | { | |
45 | // returns AliCDBManager instance (singleton) | |
46 | ||
47 | if (!fgInstance) { | |
48 | fgInstance = new AliCDBManager(); | |
49 | fgInstance->Init(); | |
50 | } | |
51 | ||
52 | return fgInstance; | |
53 | } | |
54 | ||
55 | //_____________________________________________________________________________ | |
56 | void AliCDBManager::Init() { | |
57 | // factory registering | |
58 | ||
59 | RegisterFactory(new AliCDBDumpFactory()); | |
60 | RegisterFactory(new AliCDBLocalFactory()); | |
61 | // AliCDBGridFactory is registered only if AliEn libraries are enabled in Root | |
62 | if(!gSystem->Exec("root-config --has-alien |grep yes 2>&1 > /dev/null")){ // returns 0 if yes | |
63 | AliInfo("AliEn classes enabled in Root. AliCDBGrid factory registered."); | |
64 | RegisterFactory(new AliCDBGridFactory()); | |
65 | fCondParam = CreateParameter(fgkCondUri); | |
66 | fRefParam = CreateParameter(fgkRefUri); | |
67 | } | |
68 | } | |
69 | //_____________________________________________________________________________ | |
70 | void AliCDBManager::Destroy() { | |
71 | // delete ALCDBManager instance and active storages | |
72 | ||
73 | if (fgInstance) { | |
74 | //fgInstance->Delete(); | |
75 | delete fgInstance; | |
76 | fgInstance = 0x0; | |
77 | } | |
78 | } | |
79 | ||
80 | //_____________________________________________________________________________ | |
81 | AliCDBManager::AliCDBManager(): | |
82 | TObject(), | |
83 | fCondParam(0), | |
84 | fRefParam(0), | |
85 | fFactories(), | |
86 | fActiveStorages(), | |
87 | fSpecificStorages(), | |
88 | fDefaultStorage(NULL), | |
89 | fDrainStorage(NULL), | |
90 | fEntryCache(), | |
91 | fCache(kTRUE), | |
92 | fRun(-1) | |
93 | { | |
94 | // default constuctor | |
95 | fFactories.SetOwner(1); | |
96 | fActiveStorages.SetOwner(1); | |
97 | fSpecificStorages.SetOwner(1); | |
98 | fEntryCache.SetOwner(1); | |
99 | } | |
100 | ||
101 | //_____________________________________________________________________________ | |
102 | AliCDBManager::~AliCDBManager() { | |
103 | // destructor | |
104 | ClearCache(); | |
105 | DestroyActiveStorages(); | |
106 | fFactories.Delete(); | |
107 | fDrainStorage = 0x0; | |
108 | fDefaultStorage = 0x0; | |
109 | delete fCondParam; | |
110 | delete fRefParam; | |
111 | } | |
112 | ||
113 | //_____________________________________________________________________________ | |
114 | void AliCDBManager::PutActiveStorage(AliCDBParam* param, AliCDBStorage* storage){ | |
115 | // put a storage object into the list of active storages | |
116 | ||
117 | fActiveStorages.Add(param, storage); | |
118 | AliDebug(1, Form("Active storages: %d", fActiveStorages.GetEntries())); | |
119 | } | |
120 | ||
121 | //_____________________________________________________________________________ | |
122 | void AliCDBManager::RegisterFactory(AliCDBStorageFactory* factory) { | |
123 | // add a storage factory to the list of registerd factories | |
124 | ||
125 | if (!fFactories.Contains(factory)) { | |
126 | fFactories.Add(factory); | |
127 | } | |
128 | } | |
129 | ||
130 | //_____________________________________________________________________________ | |
131 | Bool_t AliCDBManager::HasStorage(const char* dbString) const { | |
132 | // check if dbString is a URI valid for one of the registered factories | |
133 | ||
134 | TIter iter(&fFactories); | |
135 | ||
136 | AliCDBStorageFactory* factory=0; | |
137 | while ((factory = (AliCDBStorageFactory*) iter.Next())) { | |
138 | ||
139 | if (factory->Validate(dbString)) { | |
140 | return kTRUE; | |
141 | } | |
142 | } | |
143 | ||
144 | return kFALSE; | |
145 | } | |
146 | ||
147 | //_____________________________________________________________________________ | |
148 | AliCDBParam* AliCDBManager::CreateParameter(const char* dbString) const { | |
149 | // create AliCDBParam object from URI string | |
150 | ||
151 | TIter iter(&fFactories); | |
152 | ||
153 | AliCDBStorageFactory* factory=0; | |
154 | while ((factory = (AliCDBStorageFactory*) iter.Next())) { | |
155 | AliCDBParam* param = factory->CreateParameter(dbString); | |
156 | if(param) return param; | |
157 | } | |
158 | ||
159 | return NULL; | |
160 | } | |
161 | ||
162 | //_____________________________________________________________________________ | |
163 | AliCDBStorage* AliCDBManager::GetStorage(const char* dbString) { | |
164 | // get storage object from URI string | |
165 | ||
166 | AliCDBParam* param = CreateParameter(dbString); | |
167 | if (!param) { | |
168 | AliError(Form("Failed to activate requested storage! Check URI: %s", dbString)); | |
169 | return NULL; | |
170 | } | |
171 | ||
172 | AliCDBStorage* aStorage = GetStorage(param); | |
173 | ||
174 | delete param; | |
175 | return aStorage; | |
176 | } | |
177 | ||
178 | //_____________________________________________________________________________ | |
179 | AliCDBStorage* AliCDBManager::GetStorage(const AliCDBParam* param) { | |
180 | // get storage object from AliCDBParam object | |
181 | ||
182 | // if the list of active storages already contains | |
183 | // the requested storage, return it | |
184 | AliCDBStorage* aStorage = GetActiveStorage(param); | |
185 | if (aStorage) { | |
186 | return aStorage; | |
187 | } | |
188 | ||
189 | TIter iter(&fFactories); | |
190 | ||
191 | AliCDBStorageFactory* factory=0; | |
192 | ||
193 | // loop on the list of registered factories | |
194 | while ((factory = (AliCDBStorageFactory*) iter.Next())) { | |
195 | ||
196 | // each factory tries to create its storage from the parameter | |
197 | aStorage = factory->Create(param); | |
198 | if (aStorage) { | |
199 | PutActiveStorage(param->CloneParam(), aStorage); | |
200 | aStorage->SetURI(param->GetURI()); | |
201 | if(fRun >= 0) { | |
202 | aStorage->QueryCDB(fRun); | |
203 | } | |
204 | return aStorage; | |
205 | } | |
206 | } | |
207 | ||
208 | AliError(Form("Failed to activate requested storage! Check URI: %s", param->GetURI().Data())); | |
209 | ||
210 | return NULL; | |
211 | } | |
212 | ||
213 | //_____________________________________________________________________________ | |
214 | AliCDBStorage* AliCDBManager::GetActiveStorage(const AliCDBParam* param) { | |
215 | // get a storage object from the list of active storages | |
216 | ||
217 | return dynamic_cast<AliCDBStorage*> (fActiveStorages.GetValue(param)); | |
218 | } | |
219 | ||
220 | //_____________________________________________________________________________ | |
221 | TList* AliCDBManager::GetActiveStorages() { | |
222 | // return list of active storages | |
223 | // user has responsibility to delete returned object | |
224 | ||
225 | TList* result = new TList(); | |
226 | ||
227 | TIter iter(fActiveStorages.GetTable()); | |
228 | TPair* aPair=0; | |
229 | while ((aPair = (TPair*) iter.Next())) { | |
230 | result->Add(aPair->Value()); | |
231 | } | |
232 | ||
233 | return result; | |
234 | } | |
235 | ||
236 | //_____________________________________________________________________________ | |
237 | void AliCDBManager::SetDrain(const char* dbString) { | |
238 | // set drain storage from URI string | |
239 | ||
240 | fDrainStorage = GetStorage(dbString); | |
241 | } | |
242 | ||
243 | //_____________________________________________________________________________ | |
244 | void AliCDBManager::SetDrain(const AliCDBParam* param) { | |
245 | // set drain storage from AliCDBParam | |
246 | ||
247 | fDrainStorage = GetStorage(param); | |
248 | } | |
249 | ||
250 | //_____________________________________________________________________________ | |
251 | void AliCDBManager::SetDrain(AliCDBStorage* storage) { | |
252 | // set drain storage from another active storage | |
253 | ||
254 | fDrainStorage = storage; | |
255 | } | |
256 | ||
257 | //_____________________________________________________________________________ | |
258 | Bool_t AliCDBManager::Drain(AliCDBEntry *entry) { | |
259 | // drain retrieved object to drain storage | |
260 | ||
261 | AliDebug(2, "Draining into drain storage..."); | |
262 | return fDrainStorage->Put(entry); | |
263 | } | |
264 | ||
265 | //_____________________________________________________________________________ | |
266 | void AliCDBManager::SetDefaultStorage(const char* dbString) { | |
267 | // sets default storage from URI string | |
268 | ||
269 | AliInfo(Form("Setting Default storage to: %s",dbString)); | |
270 | fDefaultStorage = GetStorage(dbString); | |
271 | } | |
272 | ||
273 | //_____________________________________________________________________________ | |
274 | void AliCDBManager::SetDefaultStorage(const AliCDBParam* param) { | |
275 | // set default storage from AliCDBParam object | |
276 | ||
277 | fDefaultStorage = GetStorage(param); | |
278 | } | |
279 | ||
280 | //_____________________________________________________________________________ | |
281 | void AliCDBManager::SetDefaultStorage(AliCDBStorage* storage) { | |
282 | // set default storage from another active storage | |
283 | ||
284 | fDefaultStorage = storage; | |
285 | } | |
286 | ||
287 | //_____________________________________________________________________________ | |
288 | void AliCDBManager::SetSpecificStorage(const char* calibType, const char* dbString) { | |
289 | // sets storage specific for detector or calibration type (works with AliCDBManager::Get(...)) | |
290 | ||
291 | AliCDBParam *aPar = CreateParameter(dbString); | |
292 | if(!aPar) return; | |
293 | SetSpecificStorage(calibType, aPar); | |
294 | delete aPar; | |
295 | } | |
296 | ||
297 | //_____________________________________________________________________________ | |
298 | void AliCDBManager::SetSpecificStorage(const char* calibType, AliCDBParam* param) { | |
299 | // sets storage specific for detector or calibration type (works with AliCDBManager::Get(...)) | |
300 | // Default storage should be defined prior to any specific storages, e.g.: | |
301 | // AliCDBManager::instance()->SetDefaultStorage("alien://"); | |
302 | // AliCDBManager::instance()->SetSpecificStorage("TPC/*","local://DB_TPC"); | |
303 | // AliCDBManager::instance()->SetSpecificStorage("*/Align/*","local://DB_TPCAlign"); | |
304 | // calibType must be a valid CDB path! (3 level folder structure) | |
305 | ||
306 | if(!fDefaultStorage) { | |
307 | AliError("Please activate a default storage first!"); | |
308 | return; | |
309 | } | |
310 | ||
311 | AliCDBPath aPath(calibType); | |
312 | if(!aPath.IsValid()){ | |
313 | AliError(Form("Not a valid path: %s", calibType)); | |
314 | return; | |
315 | } | |
316 | ||
317 | TObjString *objCalibType = new TObjString(aPath.GetPath()); | |
318 | if(fSpecificStorages.Contains(objCalibType)){ | |
319 | AliWarning(Form("Storage \"%s\" already activated! It will be replaced by the new one", | |
320 | calibType)); | |
321 | AliCDBParam *checkPar = dynamic_cast<AliCDBParam*> (fSpecificStorages.GetValue(calibType)); | |
322 | if(checkPar) delete checkPar; | |
323 | delete fSpecificStorages.Remove(objCalibType); | |
324 | } | |
325 | GetStorage(param); | |
326 | fSpecificStorages.Add(objCalibType, param->CloneParam()); | |
327 | } | |
328 | ||
329 | //_____________________________________________________________________________ | |
330 | AliCDBStorage* AliCDBManager::GetSpecificStorage(const char* calibType) { | |
331 | // get storage specific for detector or calibration type | |
332 | ||
333 | AliCDBPath calibPath(calibType); | |
334 | if(!calibPath.IsValid()) return NULL; | |
335 | ||
336 | AliCDBParam *checkPar = (AliCDBParam*) fSpecificStorages.GetValue(calibPath.GetPath()); | |
337 | if(!checkPar){ | |
338 | AliError(Form("%s storage not found!", calibType)); | |
339 | return NULL; | |
340 | } else { | |
341 | return GetStorage(checkPar); | |
342 | } | |
343 | ||
344 | } | |
345 | ||
346 | //_____________________________________________________________________________ | |
347 | AliCDBParam* AliCDBManager::SelectSpecificStorage(const TString& path) { | |
348 | // select storage valid for path from the list of specific storages | |
349 | ||
350 | AliCDBPath aPath(path); | |
351 | if(!aPath.IsValid()) return NULL; | |
352 | ||
353 | TIter iter(&fSpecificStorages); | |
354 | TObjString *aCalibType=0; | |
355 | AliCDBParam* aPar=0; | |
356 | while((aCalibType = (TObjString*) iter.Next())){ | |
357 | AliCDBPath calibTypePath(aCalibType->GetName()); | |
358 | if(calibTypePath.Comprises(aPath)) { | |
359 | aPar = (AliCDBParam*) fSpecificStorages.GetValue(aCalibType); | |
360 | break; | |
361 | } | |
362 | } | |
363 | return aPar; | |
364 | } | |
365 | ||
366 | //_____________________________________________________________________________ | |
367 | AliCDBEntry* AliCDBManager::Get(const AliCDBPath& path, Int_t runNumber, | |
368 | Int_t version, Int_t subVersion) { | |
369 | // get an AliCDBEntry object from the database | |
370 | ||
371 | if(runNumber < 0){ | |
372 | // RunNumber is not specified. Try with fRun | |
373 | if (fRun < 0){ | |
374 | AliError("Run number neither specified in query nor set in AliCDBManager! Use AliCDBManager::SetRun."); | |
375 | return NULL; | |
376 | } | |
377 | runNumber = fRun; | |
378 | } | |
379 | ||
380 | return Get(AliCDBId(path, runNumber, runNumber, version, subVersion)); | |
381 | } | |
382 | ||
383 | //_____________________________________________________________________________ | |
384 | AliCDBEntry* AliCDBManager::Get(const AliCDBPath& path, | |
385 | const AliCDBRunRange& runRange, Int_t version, | |
386 | Int_t subVersion) { | |
387 | // get an AliCDBEntry object from the database! | |
388 | ||
389 | return Get(AliCDBId(path, runRange, version, subVersion)); | |
390 | } | |
391 | ||
392 | //_____________________________________________________________________________ | |
393 | AliCDBEntry* AliCDBManager::Get(const AliCDBId& query) { | |
394 | // get an AliCDBEntry object from the database | |
395 | ||
396 | if(!fDefaultStorage) { | |
397 | AliError("No storage set!"); | |
398 | return NULL; | |
399 | } | |
400 | ||
401 | // check if query's path and runRange are valid | |
402 | // query is invalid also if version is not specified and subversion is! | |
403 | if (!query.IsValid()) { | |
404 | AliError(Form("Invalid query: %s", query.ToString().Data())); | |
405 | return NULL; | |
406 | } | |
407 | ||
408 | // query is not specified if path contains wildcard or run range= [-1,-1] | |
409 | if (!query.IsSpecified()) { | |
410 | AliError(Form("Unspecified query: %s", | |
411 | query.ToString().Data())); | |
412 | return NULL; | |
413 | } | |
414 | ||
415 | if(fCache && query.GetFirstRun() != fRun) | |
416 | AliWarning("Run number explicitly set in query: CDB cache temporarily disabled!"); | |
417 | ||
418 | ||
419 | AliCDBEntry *entry=0; | |
420 | ||
421 | // first look into map of cached objects | |
422 | if(fCache && query.GetFirstRun() == fRun) | |
423 | entry = (AliCDBEntry*) fEntryCache.GetValue(query.GetPath()); | |
424 | ||
425 | if(entry) { | |
426 | AliDebug(2, Form("Object %s retrieved from cache !!",query.GetPath().Data())); | |
427 | return entry; | |
428 | } | |
429 | ||
430 | // Entry is not in cache -> retrieve it from CDB and cache it!! | |
431 | AliCDBStorage *aStorage=0; | |
432 | AliCDBParam *aPar=SelectSpecificStorage(query.GetPath()); | |
433 | ||
434 | if(aPar) { | |
435 | aStorage=GetStorage(aPar); | |
436 | TString str = aPar->GetURI(); | |
437 | AliDebug(2,Form("Looking into storage: %s",str.Data())); | |
438 | ||
439 | } else { | |
440 | aStorage=GetDefaultStorage(); | |
441 | AliDebug(2,"Looking into default storage"); | |
442 | } | |
443 | ||
444 | entry = aStorage->Get(query); | |
445 | if (!entry) return NULL; | |
446 | ||
447 | if(fCache && (query.GetFirstRun() == fRun)){ | |
448 | AliDebug(2,Form("Caching entry %s !",query.GetPath().Data())); | |
449 | CacheEntry(query.GetPath(), entry); | |
450 | } | |
451 | ||
452 | return entry; | |
453 | ||
454 | } | |
455 | ||
456 | //_____________________________________________________________________________ | |
457 | TList* AliCDBManager::GetAll(const AliCDBPath& path, Int_t runNumber, | |
458 | Int_t version, Int_t subVersion) { | |
459 | // get multiple AliCDBEntry objects from the database | |
460 | ||
461 | if(runNumber < 0){ | |
462 | // RunNumber is not specified. Try with fRun | |
463 | if (fRun < 0){ | |
464 | AliError("Run number neither specified in query nor set in AliCDBManager! Use AliCDBManager::SetRun."); | |
465 | return NULL; | |
466 | } | |
467 | runNumber = fRun; | |
468 | } | |
469 | ||
470 | return GetAll(AliCDBId(path, runNumber, runNumber, version, | |
471 | subVersion)); | |
472 | } | |
473 | ||
474 | //_____________________________________________________________________________ | |
475 | TList* AliCDBManager::GetAll(const AliCDBPath& path, | |
476 | const AliCDBRunRange& runRange, Int_t version, Int_t subVersion) { | |
477 | // get multiple AliCDBEntry objects from the database | |
478 | ||
479 | return GetAll(AliCDBId(path, runRange, version, subVersion)); | |
480 | } | |
481 | ||
482 | //_____________________________________________________________________________ | |
483 | TList* AliCDBManager::GetAll(const AliCDBId& query) { | |
484 | // get multiple AliCDBEntry objects from the database | |
485 | // Warning: this method works correctly only for queries of the type "Detector/*" | |
486 | // and not for more specific queries e.g. "Detector/Calib/*" ! | |
487 | // Warning #2: Entries are cached, but GetAll will keep on retrieving objects from OCDB! | |
488 | // To get an object from cache use Get() function | |
489 | ||
490 | if(!fDefaultStorage) { | |
491 | AliError("No storage set!"); | |
492 | return NULL; | |
493 | } | |
494 | ||
495 | if (!query.IsValid()) { | |
496 | AliError(Form("Invalid query: %s", query.ToString().Data())); | |
497 | return NULL; | |
498 | } | |
499 | ||
500 | if((fSpecificStorages.GetEntries()>0) && query.GetPath().BeginsWith('*')){ | |
501 | // if specific storages are active a query with "*" is ambiguous | |
502 | AliError("Query too generic in this context!"); | |
503 | return NULL; | |
504 | } | |
505 | ||
506 | if (query.IsAnyRange()) { | |
507 | AliError(Form("Unspecified run or runrange: %s", | |
508 | query.ToString().Data())); | |
509 | return NULL; | |
510 | } | |
511 | ||
512 | TObjString objStrLev0(query.GetLevel0()); | |
513 | //AliCDBParam *aPar = (AliCDBParam*) fSpecificStorages.GetValue(&objStrLev0); | |
514 | AliCDBParam *aPar=SelectSpecificStorage(query.GetPath()); | |
515 | ||
516 | AliCDBStorage *aStorage; | |
517 | if(aPar) { | |
518 | aStorage=GetStorage(aPar); | |
519 | TString str = aPar->GetURI(); | |
520 | AliDebug(2,Form("Looking into storage: %s",str.Data())); | |
521 | ||
522 | } else { | |
523 | aStorage=GetDefaultStorage(); | |
524 | AliDebug(2,"Looking into default storage"); | |
525 | } | |
526 | ||
527 | TList *result = aStorage->GetAll(query); | |
528 | if(!result) return 0; | |
529 | ||
530 | // caching entries | |
531 | if(fCache && (query.GetFirstRun() == fRun)){ | |
532 | ||
533 | TIter iter(result); | |
534 | AliCDBEntry* entry=0; | |
535 | while((entry = dynamic_cast<AliCDBEntry*> (iter.Next()))){ | |
536 | const AliCDBId& anId = entry->GetId(); | |
537 | AliDebug(2,Form("Caching entry %s !", anId.GetPath().Data())); | |
538 | CacheEntry(anId.GetPath(), entry); | |
539 | } | |
540 | } | |
541 | ||
542 | return result; | |
543 | } | |
544 | ||
545 | //_____________________________________________________________________________ | |
546 | Bool_t AliCDBManager::Put(TObject* object, AliCDBId& id, AliCDBMetaData* metaData, DataType type){ | |
547 | // store an AliCDBEntry object into the database | |
548 | ||
549 | AliCDBEntry anEntry(object, id, metaData); | |
550 | return Put(&anEntry, type); | |
551 | ||
552 | } | |
553 | ||
554 | ||
555 | //_____________________________________________________________________________ | |
556 | Bool_t AliCDBManager::Put(AliCDBEntry* entry, DataType type){ | |
557 | // store an AliCDBEntry object into the database | |
558 | ||
559 | if(type == kPrivate && !fDefaultStorage) { | |
560 | AliError("No storage set!"); | |
561 | return kFALSE; | |
562 | } | |
563 | ||
564 | if (!entry){ | |
565 | AliError("No entry!"); | |
566 | return kFALSE; | |
567 | } | |
568 | ||
569 | if (!entry->GetId().IsValid()) { | |
570 | AliError(Form("Invalid entry ID: %s", | |
571 | entry->GetId().ToString().Data())); | |
572 | return kFALSE; | |
573 | } | |
574 | ||
575 | if (!entry->GetId().IsSpecified()) { | |
576 | AliError(Form("Unspecified entry ID: %s", | |
577 | entry->GetId().ToString().Data())); | |
578 | return kFALSE; | |
579 | } | |
580 | ||
581 | AliCDBId id = entry->GetId(); | |
582 | AliCDBParam *aPar = SelectSpecificStorage(id.GetPath()); | |
583 | ||
584 | AliCDBStorage *aStorage=0; | |
585 | ||
586 | if(aPar) { | |
587 | aStorage=GetStorage(aPar); | |
588 | } else { | |
589 | switch(type){ | |
590 | case kCondition: | |
591 | aStorage = GetStorage(fCondParam); | |
592 | break; | |
593 | case kReference: | |
594 | aStorage = GetStorage(fRefParam); | |
595 | break; | |
596 | case kPrivate: | |
597 | aStorage = GetDefaultStorage(); | |
598 | break; | |
599 | } | |
600 | } | |
601 | ||
602 | AliDebug(2,Form("Storing object into storage: %s", aStorage->GetURI().Data())); | |
603 | ||
604 | Bool_t result = aStorage->Put(entry, type); | |
605 | ||
606 | if(fRun >= 0) QueryCDB(); | |
607 | ||
608 | return result; | |
609 | ||
610 | ||
611 | } | |
612 | ||
613 | //_____________________________________________________________________________ | |
614 | void AliCDBManager::CacheEntry(const char* path, AliCDBEntry* entry) | |
615 | { | |
616 | // cache AliCDBEntry. Cache is valid until run number is changed. | |
617 | ||
618 | AliDebug(2,Form("Filling cache with entry %s",path)); | |
619 | fEntryCache.Add(new TObjString(path), entry); | |
620 | AliDebug(2,Form("Cache entries: %d",fEntryCache.GetEntries())); | |
621 | ||
622 | } | |
623 | ||
624 | //_____________________________________________________________________________ | |
625 | void AliCDBManager::Print(Option_t* /*option*/) const | |
626 | { | |
627 | // Print list of active storages and their URIs | |
628 | ||
629 | TString output=Form("Run number = %d; ",fRun); | |
630 | output += "Cache is "; | |
631 | if(!fCache) output += "NOT "; | |
632 | output += Form("ACTIVE; Number of active storages: %d\n",fActiveStorages.GetEntries()); | |
633 | ||
634 | if(fDefaultStorage) { | |
635 | output += Form("\t*** Default Storage URI: \"%s\"\n",fDefaultStorage->GetURI().Data()); | |
636 | // AliInfo(output.Data()); | |
637 | } | |
638 | if(fSpecificStorages.GetEntries()>0) { | |
639 | TIter iter(fSpecificStorages.GetTable()); | |
640 | TPair *aPair=0; | |
641 | Int_t i=1; | |
642 | while((aPair = (TPair*) iter.Next())){ | |
643 | output += Form("\t*** Specific storage %d: Path \"%s\" -> URI \"%s\"\n", | |
644 | i++, ((TObjString*) aPair->Key())->GetName(), | |
645 | ((AliCDBParam*) aPair->Value())->GetURI().Data()); | |
646 | } | |
647 | } | |
648 | if(fDrainStorage) { | |
649 | output += Form("*** Drain Storage URI: %s\n",fDrainStorage->GetURI().Data()); | |
650 | } | |
651 | AliInfo(output.Data()); | |
652 | } | |
653 | ||
654 | //_____________________________________________________________________________ | |
655 | void AliCDBManager::SetRun(Int_t run) | |
656 | { | |
657 | // Sets current run number. | |
658 | // When the run number changes the caching is cleared. | |
659 | ||
660 | if (fRun == run) | |
661 | return; | |
662 | ||
663 | fRun = run; | |
664 | ClearCache(); | |
665 | QueryCDB(); | |
666 | } | |
667 | ||
668 | //_____________________________________________________________________________ | |
669 | void AliCDBManager::ClearCache(){ | |
670 | // clear AliCDBEntry cache | |
671 | ||
672 | AliDebug(2,Form("Clearing cache!")); | |
673 | fEntryCache.DeleteAll(); | |
674 | AliDebug(2,Form("Cache entries: %d",fEntryCache.GetEntries())); | |
675 | ||
676 | } | |
677 | ||
678 | //_____________________________________________________________________________ | |
679 | void AliCDBManager::UnloadFromCache(const char* path){ | |
680 | // unload cached object | |
681 | ||
682 | AliCDBPath queryPath(path); | |
683 | if(!queryPath.IsValid()) return; | |
684 | ||
685 | if(!queryPath.IsWildcard()) { // path is not wildcard, get it directly from the cache and unload it! | |
686 | if(fEntryCache.Contains(path)){ | |
687 | AliInfo(Form("Unloading object \"%s\" from cache", path)); | |
688 | TObjString pathStr(path); | |
689 | AliCDBEntry *entry = dynamic_cast<AliCDBEntry*> (fEntryCache.GetValue(&pathStr)); | |
690 | if(entry) delete entry; | |
691 | delete fEntryCache.Remove(&pathStr); | |
692 | } else { | |
693 | AliError(Form("Cache does not contain object \"%s\"!", path)) | |
694 | } | |
695 | AliDebug(2,Form("Cache entries: %d",fEntryCache.GetEntries())); | |
696 | return; | |
697 | } | |
698 | ||
699 | // path is wildcard: loop on the cache and unload all comprised objects! | |
700 | TIter iter(fEntryCache.GetTable()); | |
701 | TPair* pair = 0; | |
702 | ||
703 | while((pair = dynamic_cast<TPair*> (iter.Next()))){ | |
704 | AliCDBPath entryPath = pair->Key()->GetName(); | |
705 | if(queryPath.Comprises(entryPath)) { | |
706 | AliInfo(Form("Unloading object \"%s\" from cache", entryPath.GetPath().Data())); | |
707 | TObjString pathStr(entryPath.GetPath().Data()); | |
708 | AliCDBEntry *entry = dynamic_cast<AliCDBEntry*> (fEntryCache.GetValue(&pathStr)); | |
709 | if(entry) delete entry; | |
710 | delete fEntryCache.Remove(&pathStr); | |
711 | } | |
712 | } | |
713 | AliDebug(2,Form("Cache entries: %d",fEntryCache.GetEntries())); | |
714 | } | |
715 | ||
716 | //_____________________________________________________________________________ | |
717 | void AliCDBManager::DestroyActiveStorages() { | |
718 | // delete list of active storages | |
719 | ||
720 | fActiveStorages.DeleteAll(); | |
721 | fSpecificStorages.DeleteAll(); | |
722 | } | |
723 | ||
724 | //_____________________________________________________________________________ | |
725 | void AliCDBManager::DestroyActiveStorage(AliCDBStorage* /*storage*/) { | |
726 | // destroys active storage | |
727 | ||
728 | /* | |
729 | TIter iter(fActiveStorages.GetTable()); | |
730 | TPair* aPair; | |
731 | while ((aPair = (TPair*) iter.Next())) { | |
732 | if(storage == (AliCDBStorage*) aPair->Value()) | |
733 | delete fActiveStorages.Remove(aPair->Key()); | |
734 | storage->Delete(); storage=0x0; | |
735 | } | |
736 | */ | |
737 | ||
738 | } | |
739 | ||
740 | //_____________________________________________________________________________ | |
741 | void AliCDBManager::QueryCDB() { | |
742 | // query default and specific storages for files valid for fRun. Every storage loads the Ids into its list. | |
743 | ||
744 | if (fRun < 0){ | |
745 | AliError("Run number not yet set! Use AliCDBManager::SetRun."); | |
746 | return; | |
747 | } | |
748 | if (!fDefaultStorage){ | |
749 | AliError("Default storage is not set! Use AliCDBManager::SetDefaultStorage"); | |
750 | return; | |
751 | } | |
752 | if(fDefaultStorage->GetType() == "alien"){ | |
753 | fDefaultStorage->QueryCDB(fRun); | |
754 | } else { | |
755 | AliDebug(2,"Skipping query for valid files, it used only in grid..."); | |
756 | } | |
757 | ||
758 | TIter iter(&fSpecificStorages); | |
759 | TObjString *aCalibType=0; | |
760 | AliCDBParam* aPar=0; | |
761 | while((aCalibType = dynamic_cast<TObjString*> (iter.Next()))){ | |
762 | aPar = (AliCDBParam*) fSpecificStorages.GetValue(aCalibType); | |
763 | if(aPar) { | |
764 | AliDebug(2,Form("Querying specific storage %s",aCalibType->GetName())); | |
765 | AliCDBStorage *aStorage = GetStorage(aPar); | |
766 | if(aStorage->GetType() == "alien"){ | |
767 | aStorage->QueryCDB(fRun,aCalibType->GetName()); | |
768 | } else { | |
769 | AliDebug(2, | |
770 | "Skipping query for valid files, it is used only in grid..."); | |
771 | } | |
772 | } | |
773 | } | |
774 | } | |
775 | ||
776 | //______________________________________________________________________________________________ | |
777 | const char* AliCDBManager::GetDataTypeName(DataType type) | |
778 | { | |
779 | // returns the name (string) of the data type | |
780 | ||
781 | switch (type){ | |
782 | case kCondition: return "Conditions"; | |
783 | case kReference: return "Reference"; | |
784 | case kPrivate: return "Private"; | |
785 | } | |
786 | return 0; | |
787 | ||
788 | } | |
789 | ||
790 | /////////////////////////////////////////////////////////// | |
791 | // AliCDBManager Parameter class // | |
792 | // interface to specific AliCDBParameter class // | |
793 | // (AliCDBGridParam, AliCDBLocalParam, AliCDBDumpParam) // | |
794 | /////////////////////////////////////////////////////////// | |
795 | ||
796 | AliCDBParam::AliCDBParam(): | |
797 | fType(), | |
798 | fURI() | |
799 | { | |
800 | // constructor | |
801 | ||
802 | } | |
803 | ||
804 | //_____________________________________________________________________________ | |
805 | AliCDBParam::~AliCDBParam() { | |
806 | // destructor | |
807 | ||
808 | } | |
809 |