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First V0 MC Analysis from H.Ricaud
[u/mrichter/AliRoot.git] / STEER / AliCDBLocal.cxx
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fe913d8f 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
fe913d8f 16/////////////////////////////////////////////////////////////////////////////////////////////////
17// //
9e1ceb13 18// AliCDBLocal //
19// access class to a DataBase in a local storage //
fe913d8f 20// //
21/////////////////////////////////////////////////////////////////////////////////////////////////
22
fe913d8f 23#include <TSystem.h>
fe913d8f 24#include <TObjString.h>
25#include <TRegexp.h>
9e1ceb13 26#include <TFile.h>
27#include <TKey.h>
fe913d8f 28
fe913d8f 29#include "AliCDBLocal.h"
9e1ceb13 30#include "AliCDBEntry.h"
31#include "AliLog.h"
fe913d8f 32
33ClassImp(AliCDBLocal)
34
35//_____________________________________________________________________________
9e1ceb13 36AliCDBLocal::AliCDBLocal(const char* baseDir):
37fBaseDirectory(baseDir)
fe913d8f 38{
39// constructor
9e1ceb13 40
41 // check baseDire: trying to cd to baseDir; if it does not exist, create it
42 void* dir = gSystem->OpenDirectory(baseDir);
43 if (dir == NULL) {
44 if (gSystem->mkdir(baseDir, kTRUE)) {
45 AliError(Form("Can't open directory <%s>!", baseDir));
46 }
47
48 } else {
49 AliDebug(2,Form("Folder <%s> found",fBaseDirectory.Data()));
50 gSystem->FreeDirectory(dir);
51 }
62032124 52 fType="local";
53 fBaseFolder = fBaseDirectory;
fe913d8f 54}
55
56//_____________________________________________________________________________
9e1ceb13 57AliCDBLocal::~AliCDBLocal() {
58// destructor
fe913d8f 59
60}
61
9e1ceb13 62
fe913d8f 63//_____________________________________________________________________________
9e1ceb13 64Bool_t AliCDBLocal::FilenameToId(const char* filename, AliCDBRunRange& runRange,
4b5e0dce 65 Int_t& version, Int_t& subVersion) {
9e1ceb13 66// build AliCDBId from filename numbers
67
9e1ceb13 68
69 Ssiz_t mSize;
fe913d8f 70
9e1ceb13 71 // valid filename: Run#firstRun_#lastRun_v#version_s#subVersion.root
72 TRegexp keyPattern("^Run[0-9]+_[0-9]+_v[0-9]+_s[0-9]+.root$");
73 keyPattern.Index(filename, &mSize);
74 if (!mSize) {
75 AliDebug(2, Form("Bad filename <%s>.", filename));
76 return kFALSE;
77 }
78
79 TString idString(filename);
80 idString.Resize(idString.Length() - sizeof(".root") + 1);
81
82 TObjArray* strArray = (TObjArray*) idString.Tokenize("_");
83
84 TString firstRunString(((TObjString*) strArray->At(0))->GetString());
85 runRange.SetFirstRun(atoi(firstRunString.Data() + 3));
86 runRange.SetLastRun(atoi(((TObjString*) strArray->At(1))->GetString()));
87
88 TString verString(((TObjString*) strArray->At(2))->GetString());
89 version = atoi(verString.Data() + 1);
90
91 TString subVerString(((TObjString*) strArray->At(3))->GetString());
92 subVersion = atoi(subVerString.Data() + 1);
93
94 delete strArray;
95
96 return kTRUE;
fe913d8f 97}
98
9e1ceb13 99
fe913d8f 100//_____________________________________________________________________________
c3a7b59a 101Bool_t AliCDBLocal::IdToFilename(const AliCDBId& id, TString& filename) const {
9e1ceb13 102// build file name from AliCDBId data (run range, version, subVersion)
103
c3a7b59a 104 if (!id.GetAliCDBRunRange().IsValid()) {
b05400be 105 AliDebug(2,Form("Invalid run range <%d, %d>.",
c3a7b59a 106 id.GetFirstRun(), id.GetLastRun()));
9e1ceb13 107 return kFALSE;
108 }
109
c3a7b59a 110 if (id.GetVersion() < 0) {
111 AliDebug(2,Form("Invalid version <%d>.", id.GetVersion()));
9e1ceb13 112 return kFALSE;
113 }
fe913d8f 114
c3a7b59a 115 if (id.GetSubVersion() < 0) {
116 AliDebug(2,Form("Invalid subversion <%s>.", id.GetSubVersion()));
9e1ceb13 117 return kFALSE;
118 }
119
c3a7b59a 120 filename = Form("Run%d_%d_v%d_s%d.root", id.GetFirstRun(), id.GetLastRun(),
121 id.GetVersion(), id.GetSubVersion());
122
123 filename.Prepend(fBaseDirectory +'/' + id.GetPath() + '/');
9e1ceb13 124
125 return kTRUE;
fe913d8f 126}
127
128//_____________________________________________________________________________
9e1ceb13 129Bool_t AliCDBLocal::PrepareId(AliCDBId& id) {
130// prepare id (version, subVersion) of the object that will be stored (called by PutEntry)
131
c3a7b59a 132 TString dirName = Form("%s/%s", fBaseDirectory.Data(), id.GetPath().Data());
9e1ceb13 133
134 // go to the path; if directory does not exist, create it
135 void* dirPtr = gSystem->OpenDirectory(dirName);
136 if (!dirPtr) {
137 gSystem->mkdir(dirName, kTRUE);
138 dirPtr = gSystem->OpenDirectory(dirName);
139
140 if (!dirPtr) {
141 AliError(Form("Can't create directory <%s>!",
142 dirName.Data()));
143 return kFALSE;
144 }
145 }
fe913d8f 146
9e1ceb13 147 const char* filename;
4667c116 148 AliCDBRunRange aRunRange; // the runRange got from filename
9e1ceb13 149 AliCDBRunRange lastRunRange(-1,-1); // highest runRange found
150 Int_t aVersion, aSubVersion; // the version subVersion got from filename
151 Int_t lastVersion = 0, lastSubVersion = -1; // highest version and subVersion found
152
153 if (!id.HasVersion()) { // version not specified: look for highest version & subVersion
154
155 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on the files
156
157 TString aString(filename);
158 if (aString == "." || aString == "..") continue;
159
160 if (!FilenameToId(filename, aRunRange, aVersion,
161 aSubVersion)) {
b05400be 162 AliDebug(2,Form(
9e1ceb13 163 "Bad filename <%s>! I'll skip it.",
164 filename));
165 continue;
166 }
167
168 if (!aRunRange.Overlaps(id.GetAliCDBRunRange())) continue;
169 if(aVersion < lastVersion) continue;
170 if(aVersion > lastVersion) lastSubVersion = -1;
171 if(aSubVersion < lastSubVersion) continue;
172 lastVersion = aVersion;
173 lastSubVersion = aSubVersion;
174 lastRunRange = aRunRange;
175 }
176
177 id.SetVersion(lastVersion);
178 id.SetSubVersion(lastSubVersion + 1);
179
180 } else { // version specified, look for highest subVersion only
181
182 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on the files
183
184 TString aString(filename);
185 if (aString == "." || aString == "..") {
186 continue;
187 }
188
189 if (!FilenameToId(filename, aRunRange, aVersion,
190 aSubVersion)) {
b05400be 191 AliDebug(2,Form(
9e1ceb13 192 "Bad filename <%s>!I'll skip it.",
193 filename));
194 continue;
195 }
196
197 if (aRunRange.Overlaps(id.GetAliCDBRunRange())
198 && aVersion == id.GetVersion()
199 && aSubVersion > lastSubVersion) {
200 lastSubVersion = aSubVersion;
201 lastRunRange = aRunRange;
202 }
203
204 }
205
206 id.SetSubVersion(lastSubVersion + 1);
207 }
fe913d8f 208
9e1ceb13 209 gSystem->FreeDirectory(dirPtr);
fe913d8f 210
9e1ceb13 211 TString lastStorage = id.GetLastStorage();
212 if(lastStorage.Contains(TString("grid"), TString::kIgnoreCase) &&
213 id.GetSubVersion() > 0 ){
214 AliError(Form("Grid to Local Storage error! local object with version v%d_s%d found:",id.GetVersion(), id.GetSubVersion()-1));
215 AliError(Form("This object has been already transferred from Grid (check v%d_s0)!",id.GetVersion()));
216 return kFALSE;
217 }
218
219 if(lastStorage.Contains(TString("new"), TString::kIgnoreCase) &&
220 id.GetSubVersion() > 0 ){
84090f85 221 AliDebug(2, Form("A NEW object is being stored with version v%d_s%d",
9e1ceb13 222 id.GetVersion(),id.GetSubVersion()));
84090f85 223 AliDebug(2, Form("and it will hide previously stored object with v%d_s%d!",
9e1ceb13 224 id.GetVersion(),id.GetSubVersion()-1));
225 }
226
227 if(!lastRunRange.IsAnyRange() && !(lastRunRange.IsEqual(& id.GetAliCDBRunRange())))
228 AliWarning(Form("Run range modified w.r.t. previous version (Run%d_%d_v%d_s%d)",
229 lastRunRange.GetFirstRun(), lastRunRange.GetLastRun(),
230 id.GetVersion(), id.GetSubVersion()-1));
231
232 return kTRUE;
fe913d8f 233}
234
4667c116 235// //_____________________________________________________________________________
236// Bool_t AliCDBLocal::GetId(const AliCDBId& query, AliCDBId& result) {
237// // look for filename matching query (called by GetEntry)
238//
239// TString dirName = Form("%s/%s", fBaseDirectory.Data(), query.GetPath().Data());
240//
241// void* dirPtr = gSystem->OpenDirectory(dirName);
242// if (!dirPtr) {
243// AliDebug(2,Form("Directory <%s> not found", (query.GetPath()).Data()));
244// AliDebug(2,Form("in DB folder %s", fBaseDirectory.Data()));
245// return kFALSE;
246// }
247//
248// const char* filename;
249//
250// AliCDBRunRange aRunRange; // the runRange got from filename
251// Int_t aVersion, aSubVersion; // the version and subVersion got from filename
252//
253// if (!query.HasVersion()) { // neither version and subversion specified -> look for highest version and subVersion
254//
255// while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
256//
257// TString aString(filename);
258// if (aString == "." || aString == "..") continue;
259//
260// if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
261// // aRunRange, aVersion, aSubVersion filled from filename
262//
263// if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
264// // aRunRange contains requested run!
265//
266// if (result.GetVersion() < aVersion) {
267// result.SetVersion(aVersion);
268// result.SetSubVersion(aSubVersion);
269//
270// result.SetFirstRun(
271// aRunRange.GetFirstRun());
272// result.SetLastRun(
273// aRunRange.GetLastRun());
274//
275// } else if (result.GetVersion() == aVersion
276// && result.GetSubVersion()
277// < aSubVersion) {
278//
279// result.SetSubVersion(aSubVersion);
280//
281// result.SetFirstRun(
282// aRunRange.GetFirstRun());
283// result.SetLastRun(
284// aRunRange.GetLastRun());
285// } else if (result.GetVersion() == aVersion
286// && result.GetSubVersion() == aSubVersion){
287// AliDebug(2,Form("More than one object valid for run %d, version %d_%d!",
288// query.GetFirstRun(), aVersion, aSubVersion));
289// gSystem->FreeDirectory(dirPtr);
290// return kFALSE;
291// }
292// }
293//
294// } else if (!query.HasSubVersion()) { // version specified but not subversion -> look for highest subVersion
295//
296// result.SetVersion(query.GetVersion());
297//
298// while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
299//
300// TString aString(filename);
301// if (aString == "." || aString == "..") continue;
302//
303// if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
304// // aRunRange, aVersion, aSubVersion filled from filename
305//
306// if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
307// // aRunRange contains requested run!
308//
309// if(query.GetVersion() != aVersion) continue;
310// // aVersion is requested version!
311//
312// if(result.GetSubVersion() == aSubVersion){
313// AliDebug(2,Form("More than one object valid for run %d, version %d_%d!",
314// query.GetFirstRun(), aVersion, aSubVersion));
315// gSystem->FreeDirectory(dirPtr);
316// return kFALSE;
317// }
318// if( result.GetSubVersion() < aSubVersion) {
319//
320// result.SetSubVersion(aSubVersion);
321//
322// result.SetFirstRun(
323// aRunRange.GetFirstRun());
324// result.SetLastRun(
325// aRunRange.GetLastRun());
326// }
327// }
328//
329// } else { // both version and subversion specified
330//
331// while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
332//
333// TString aString(filename);
334// if (aString == "." || aString == "..") continue;
335//
336// if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
337// // aRunRange, aVersion, aSubVersion filled from filename
338//
339// if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
340// // aRunRange contains requested run!
341//
342// if(query.GetVersion() != aVersion || query.GetSubVersion() != aSubVersion) continue;
343// // aVersion and aSubVersion are requested version and subVersion!
344//
345// if(result.GetVersion() == aVersion && result.GetSubVersion() == aSubVersion){
346// AliDebug(2,Form("More than one object valid for run %d, version %d_%d!",
347// query.GetFirstRun(), aVersion, aSubVersion));
348// gSystem->FreeDirectory(dirPtr);
349// return kFALSE;
350// }
351// result.SetVersion(aVersion);
352// result.SetSubVersion(aSubVersion);
353// result.SetFirstRun(aRunRange.GetFirstRun());
354// result.SetLastRun(aRunRange.GetLastRun());
355//
356// }
357// }
358//
359// gSystem->FreeDirectory(dirPtr);
360//
361// return kTRUE;
362// }
363
9e1ceb13 364//_____________________________________________________________________________
4667c116 365AliCDBId* AliCDBLocal::GetId(const AliCDBId& query) {
366// look for filename matching query (called by GetEntryId)
9e1ceb13 367
c3a7b59a 368 TString dirName = Form("%s/%s", fBaseDirectory.Data(), query.GetPath().Data());
9e1ceb13 369
c3a7b59a 370 void* dirPtr = gSystem->OpenDirectory(dirName);
9e1ceb13 371 if (!dirPtr) {
024cf675 372 AliDebug(2,Form("Directory <%s> not found", (query.GetPath()).Data()));
373 AliDebug(2,Form("in DB folder %s", fBaseDirectory.Data()));
4667c116 374 return NULL;
9e1ceb13 375 }
376
c3a7b59a 377 const char* filename;
4667c116 378 AliCDBId *result = new AliCDBId();
379 result->SetPath(query.GetPath());
c3a7b59a 380
9e1ceb13 381 AliCDBRunRange aRunRange; // the runRange got from filename
382 Int_t aVersion, aSubVersion; // the version and subVersion got from filename
383
384 if (!query.HasVersion()) { // neither version and subversion specified -> look for highest version and subVersion
c3a7b59a 385
9e1ceb13 386 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
c3a7b59a 387
9e1ceb13 388 TString aString(filename);
389 if (aString == "." || aString == "..") continue;
390
391 if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
392 // aRunRange, aVersion, aSubVersion filled from filename
393
394 if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
395 // aRunRange contains requested run!
c3a7b59a 396
4667c116 397 if (result->GetVersion() < aVersion) {
398 result->SetVersion(aVersion);
399 result->SetSubVersion(aSubVersion);
9e1ceb13 400
4667c116 401 result->SetFirstRun(
9e1ceb13 402 aRunRange.GetFirstRun());
4667c116 403 result->SetLastRun(
9e1ceb13 404 aRunRange.GetLastRun());
405
4667c116 406 } else if (result->GetVersion() == aVersion
407 && result->GetSubVersion()
9e1ceb13 408 < aSubVersion) {
409
4667c116 410 result->SetSubVersion(aSubVersion);
9e1ceb13 411
4667c116 412 result->SetFirstRun(
9e1ceb13 413 aRunRange.GetFirstRun());
4667c116 414 result->SetLastRun(
9e1ceb13 415 aRunRange.GetLastRun());
4667c116 416 } else if (result->GetVersion() == aVersion
417 && result->GetSubVersion() == aSubVersion){
418 AliError(Form("More than one object valid for run %d, version %d_%d!",
9e1ceb13 419 query.GetFirstRun(), aVersion, aSubVersion));
4b5e0dce 420 gSystem->FreeDirectory(dirPtr);
4667c116 421 delete result;
422 return NULL;
9e1ceb13 423 }
424 }
4667c116 425
9e1ceb13 426 } else if (!query.HasSubVersion()) { // version specified but not subversion -> look for highest subVersion
427
4667c116 428 result->SetVersion(query.GetVersion());
9e1ceb13 429
430 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
431
432 TString aString(filename);
433 if (aString == "." || aString == "..") continue;
434
4667c116 435 if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
9e1ceb13 436 // aRunRange, aVersion, aSubVersion filled from filename
437
438 if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
439 // aRunRange contains requested run!
4667c116 440
9e1ceb13 441 if(query.GetVersion() != aVersion) continue;
442 // aVersion is requested version!
4667c116 443
444 if(result->GetSubVersion() == aSubVersion){
445 AliError(Form("More than one object valid for run %d, version %d_%d!",
9e1ceb13 446 query.GetFirstRun(), aVersion, aSubVersion));
4b5e0dce 447 gSystem->FreeDirectory(dirPtr);
4667c116 448 delete result;
449 return NULL;
9e1ceb13 450 }
4667c116 451 if( result->GetSubVersion() < aSubVersion) {
9e1ceb13 452
4667c116 453 result->SetSubVersion(aSubVersion);
9e1ceb13 454
4667c116 455 result->SetFirstRun(
9e1ceb13 456 aRunRange.GetFirstRun());
4667c116 457 result->SetLastRun(
9e1ceb13 458 aRunRange.GetLastRun());
459 }
460 }
461
462 } else { // both version and subversion specified
463
4667c116 464 //AliCDBId dataId(queryId.GetAliCDBPath(), -1, -1, -1, -1);
465 //Bool_t result;
466 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
9e1ceb13 467
468 TString aString(filename);
469 if (aString == "." || aString == "..") continue;
470
471 if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
472 // aRunRange, aVersion, aSubVersion filled from filename
4667c116 473
9e1ceb13 474 if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
475 // aRunRange contains requested run!
476
4667c116 477 if(query.GetVersion() != aVersion || query.GetSubVersion() != aSubVersion) continue;
9e1ceb13 478 // aVersion and aSubVersion are requested version and subVersion!
4667c116 479
480 if(result->GetVersion() == aVersion && result->GetSubVersion() == aSubVersion){
481 AliError(Form("More than one object valid for run %d, version %d_%d!",
9e1ceb13 482 query.GetFirstRun(), aVersion, aSubVersion));
4b5e0dce 483 gSystem->FreeDirectory(dirPtr);
4667c116 484 delete result;
485 return NULL;
9e1ceb13 486 }
4667c116 487 result->SetVersion(aVersion);
488 result->SetSubVersion(aSubVersion);
489 result->SetFirstRun(aRunRange.GetFirstRun());
490 result->SetLastRun(aRunRange.GetLastRun());
9e1ceb13 491
492 }
493 }
494
495 gSystem->FreeDirectory(dirPtr);
496
4667c116 497 return result;
9e1ceb13 498}
fe913d8f 499
500//_____________________________________________________________________________
9e1ceb13 501AliCDBEntry* AliCDBLocal::GetEntry(const AliCDBId& queryId) {
502// get AliCDBEntry from the database
503
4667c116 504 AliCDBId* dataId = GetEntryId(queryId);
9e1ceb13 505
4667c116 506 if (!dataId || !dataId->IsSpecified()) return NULL;
9e1ceb13 507
508 TString filename;
4667c116 509 if (!IdToFilename(*dataId, filename)) {
9e1ceb13 510
024cf675 511 AliDebug(2,Form("Bad data ID encountered! Subnormal error!"));
4667c116 512 delete dataId;
513 return NULL;
9e1ceb13 514 }
9e1ceb13 515
516 TFile file(filename, "READ"); // open file
517 if (!file.IsOpen()) {
024cf675 518 AliDebug(2,Form("Can't open file <%s>!", filename.Data()));
4667c116 519 delete dataId;
520 return NULL;
9e1ceb13 521 }
522
523 // get the only AliCDBEntry object from the file
524 // the object in the file is an AliCDBEntry entry named "AliCDBEntry"
4667c116 525
62032124 526 AliCDBEntry* anEntry = dynamic_cast<AliCDBEntry*> (file.Get("AliCDBEntry"));
527 if (!anEntry) {
528 AliDebug(2,Form("Bad storage data: No AliCDBEntry in file!"));
529 file.Close();
4667c116 530 delete dataId;
9e1ceb13 531 return NULL;
532 }
533
4667c116 534 AliCDBId& entryId = anEntry->GetId();
ed343d5e 535
9e1ceb13 536 // The object's Id are not reset during storage
537 // If object's Id runRange or version do not match with filename,
538 // it means that someone renamed file by hand. In this case a warning msg is issued.
62032124 539
540 anEntry-> SetLastStorage("local");
4667c116 541
542 if(!entryId.IsEqual(dataId)){
b8ec52f6 543 AliWarning(Form("Mismatch between file name and object's Id!"));
4667c116 544 AliWarning(Form("File name: %s", dataId->ToString().Data()));
b8ec52f6 545 AliWarning(Form("Object's Id: %s", entryId.ToString().Data()));
9e1ceb13 546 }
b8ec52f6 547
145f45a2 548 // Check whether entry contains a TTree. In case load the tree in memory!
549 LoadTreeFromFile(anEntry);
550
9e1ceb13 551 // close file, return retieved entry
552 file.Close();
4667c116 553 delete dataId;
62032124 554 return anEntry;
9e1ceb13 555}
fe913d8f 556
4667c116 557//_____________________________________________________________________________
558AliCDBId* AliCDBLocal::GetEntryId(const AliCDBId& queryId) {
559// get AliCDBId from the database
560
561 AliCDBId* dataId = 0;
562
563 // look for a filename matching query requests (path, runRange, version, subVersion)
564 if (!queryId.HasVersion()) {
565 // if version is not specified, first check the selection criteria list
566 AliCDBId selectedId(queryId);
567 GetSelection(&selectedId);
568 dataId = GetId(selectedId);
569 } else {
570 dataId = GetId(queryId);
571 }
572
573 if (dataId && !dataId->IsSpecified()) {
574 delete dataId;
575 return NULL;
576 }
577
578 return dataId;
579}
580
9e1ceb13 581//_____________________________________________________________________________
582void AliCDBLocal::GetEntriesForLevel0(const char* level0,
583 const AliCDBId& queryId, TList* result) {
584// multiple request (AliCDBStorage::GetAll)
585
c3a7b59a 586 TString level0Dir = Form("%s/%s", fBaseDirectory.Data(), level0);
587
9e1ceb13 588 void* level0DirPtr = gSystem->OpenDirectory(level0Dir);
589 if (!level0DirPtr) {
c3a7b59a 590 AliDebug(2,Form("Can't open level0 directory <%s>!",
9e1ceb13 591 level0Dir.Data()));
592 return;
c3a7b59a 593 }
9e1ceb13 594
595 const char* level1;
596 while ((level1 = gSystem->GetDirEntry(level0DirPtr))) {
597
598 TString level1Str(level1);
599 if (level1Str == "." || level1Str == "..") {
600 continue;
601 }
602
603 if (queryId.GetAliCDBPath().Level1Comprises(level1)) {
604 GetEntriesForLevel1(level0, level1, queryId, result);
605 }
606 }
fe913d8f 607
9e1ceb13 608 gSystem->FreeDirectory(level0DirPtr);
fe913d8f 609}
610
9e1ceb13 611//_____________________________________________________________________________
612void AliCDBLocal::GetEntriesForLevel1(const char* level0, const char* level1,
613 const AliCDBId& queryId, TList* result) {
614// multiple request (AliCDBStorage::GetAll)
615
c3a7b59a 616 TString level1Dir = Form("%s/%s/%s", fBaseDirectory.Data(), level0,level1);
9e1ceb13 617
618 void* level1DirPtr = gSystem->OpenDirectory(level1Dir);
619 if (!level1DirPtr) {
c3a7b59a 620 AliDebug(2,Form("Can't open level1 directory <%s>!",
9e1ceb13 621 level1Dir.Data()));
622 return;
623 }
fe913d8f 624
9e1ceb13 625 const char* level2;
626 while ((level2 = gSystem->GetDirEntry(level1DirPtr))) {
627
628 TString level2Str(level2);
629 if (level2Str == "." || level2Str == "..") {
630 continue;
631 }
632
633 if (queryId.GetAliCDBPath().Level2Comprises(level2)) {
62032124 634
9e1ceb13 635 AliCDBPath entryPath(level0, level1, level2);
636 AliCDBId entryId(entryPath, queryId.GetAliCDBRunRange(),
637 queryId.GetVersion(), queryId.GetSubVersion());
638
639 AliCDBEntry* anEntry = GetEntry(entryId);
640 if (anEntry) {
641 result->Add(anEntry);
642 }
643 }
644 }
fe913d8f 645
9e1ceb13 646 gSystem->FreeDirectory(level1DirPtr);
647}
fe913d8f 648
9e1ceb13 649//_____________________________________________________________________________
650TList* AliCDBLocal::GetEntries(const AliCDBId& queryId) {
651// multiple request (AliCDBStorage::GetAll)
652
653 void* storageDirPtr = gSystem->OpenDirectory(fBaseDirectory);
654 if (!storageDirPtr) {
024cf675 655 AliDebug(2,Form("Can't open storage directory <%s>",
9e1ceb13 656 fBaseDirectory.Data()));
657 return NULL;
c3a7b59a 658 }
9e1ceb13 659
660 TList* result = new TList();
661 result->SetOwner();
662
663 const char* level0;
664 while ((level0 = gSystem->GetDirEntry(storageDirPtr))) {
c3a7b59a 665
9e1ceb13 666 TString level0Str(level0);
667 if (level0Str == "." || level0Str == "..") {
668 continue;
669 }
670
671 if (queryId.GetAliCDBPath().Level0Comprises(level0)) {
c3a7b59a 672 GetEntriesForLevel0(level0, queryId, result);
9e1ceb13 673 }
c3a7b59a 674 }
675
9e1ceb13 676 gSystem->FreeDirectory(storageDirPtr);
677
678 return result;
fe913d8f 679}
680
681//_____________________________________________________________________________
9e1ceb13 682Bool_t AliCDBLocal::PutEntry(AliCDBEntry* entry) {
683// put an AliCDBEntry object into the database
684
685 AliCDBId& id = entry->GetId();
686
687 // set version and subVersion for the entry to be stored
c3a7b59a 688 if (!PrepareId(id)) return kFALSE;
9e1ceb13 689
690
691 // build filename from entry's id
62032124 692 TString filename="";
c3a7b59a 693 if (!IdToFilename(id, filename)) {
9e1ceb13 694
024cf675 695 AliDebug(2,Form("Bad ID encountered! Subnormal error!"));
9e1ceb13 696 return kFALSE;
697 }
c3a7b59a 698
9e1ceb13 699 // open file
700 TFile file(filename, "CREATE");
701 if (!file.IsOpen()) {
702 AliError(Form("Can't open file <%s>!", filename.Data()));
703 return kFALSE;
704 }
705
ed343d5e 706 //SetTreeToFile(entry, &file);
145f45a2 707
9e1ceb13 708 entry->SetVersion(id.GetVersion());
709 entry->SetSubVersion(id.GetSubVersion());
0f678e35 710
9e1ceb13 711 // write object (key name: "AliCDBEntry")
712 Bool_t result = file.WriteTObject(entry, "AliCDBEntry");
024cf675 713 if (!result) AliDebug(2,Form("Can't write entry to file: %s", filename.Data()));
9e1ceb13 714
715 file.Close();
0f678e35 716 if(result) {
0f678e35 717 if(!(id.GetPath().Contains("SHUTTLE/STATUS")))
718 AliInfo(Form("CDB object stored into file %s",filename.Data()));
719 }
b05400be 720
721 return result;
722}
723
724//_____________________________________________________________________________
725TList* AliCDBLocal::GetIdListFromFile(const char* fileName){
726
727 TString fullFileName(fileName);
728 fullFileName.Prepend(fBaseDirectory+'/');
729 TFile *file = TFile::Open(fullFileName);
730 if (!file) {
731 AliError(Form("Can't open selection file <%s>!", fullFileName.Data()));
732 return NULL;
733 }
734 file->cd();
735
736 TList *list = new TList();
737 list->SetOwner();
738 int i=0;
739 TString keycycle;
740
741 AliCDBId *id;
742 while(1){
743 i++;
744 keycycle = "AliCDBId;";
745 keycycle+=i;
746
747 id = (AliCDBId*) file->Get(keycycle);
748 if(!id) break;
749 list->AddFirst(id);
750 }
751 file->Close(); delete file; file=0;
752 return list;
753}
754
755//_____________________________________________________________________________
756Bool_t AliCDBLocal::Contains(const char* path) const{
757// check for path in storage's fBaseDirectory
758
c3a7b59a 759 TString dirName = Form("%s/%s", fBaseDirectory.Data(), path);
b05400be 760 Bool_t result=kFALSE;
761
762 void* dirPtr = gSystem->OpenDirectory(dirName);
763 if (dirPtr) result=kTRUE;
764 gSystem->FreeDirectory(dirPtr);
9e1ceb13 765
766 return result;
fe913d8f 767}
768
62032124 769//_____________________________________________________________________________
770void AliCDBLocal::QueryValidFiles()
771{
c3a7b59a 772// Query the CDB for files valid for AliCDBStorage::fRun
773// fills list fValidFileIds with AliCDBId objects created from file name
774
775 if(fVersion != -1) AliWarning ("Version parameter is not used by local storage query!");
776 if(fMetaDataFilter) {
777 AliWarning ("CDB meta data parameters are not used by local storage query!");
778 delete fMetaDataFilter; fMetaDataFilter=0;
779 }
780
781 void* storageDirPtr = gSystem->OpenDirectory(fBaseDirectory);
782
783 const char* level0;
784 while ((level0 = gSystem->GetDirEntry(storageDirPtr))) {
785
786 TString level0Str(level0);
787 if (level0Str == "." || level0Str == "..") {
788 continue;
789 }
790
791 if (fPathFilter.Level0Comprises(level0)) {
792 TString level0Dir = Form("%s/%s",fBaseDirectory.Data(),level0);
793 void* level0DirPtr = gSystem->OpenDirectory(level0Dir);
794 const char* level1;
795 while ((level1 = gSystem->GetDirEntry(level0DirPtr))) {
796
797 TString level1Str(level1);
798 if (level1Str == "." || level1Str == "..") {
799 continue;
800 }
801
802 if (fPathFilter.Level1Comprises(level1)) {
803 TString level1Dir = Form("%s/%s/%s",
804 fBaseDirectory.Data(),level0,level1);
805
806 void* level1DirPtr = gSystem->OpenDirectory(level1Dir);
807 const char* level2;
808 while ((level2 = gSystem->GetDirEntry(level1DirPtr))) {
809
810 TString level2Str(level2);
811 if (level2Str == "." || level2Str == "..") {
812 continue;
813 }
814
815 if (fPathFilter.Level2Comprises(level2)) {
816 TString dirName = Form("%s/%s/%s/%s",
817 fBaseDirectory.Data(),level0,level1,level2);
818
819 void* dirPtr = gSystem->OpenDirectory(dirName);
820
821 const char* filename;
822
823 AliCDBRunRange aRunRange; // the runRange got from filename
824 Int_t aVersion, aSubVersion; // the version and subVersion got from filename
825
826 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
827
828 TString aString(filename);
829 if (aString == "." || aString == "..") continue;
830
831 if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
832 AliCDBRunRange runrg(fRun,fRun);
833 if (!aRunRange.Comprises(runrg)) continue;
834 // aRunRange contains requested run!
835 AliCDBPath validPath(level0,level1,level2);
836 AliCDBId validId(validPath,aRunRange,aVersion,aSubVersion);
837 fValidFileIds.AddLast(validId.Clone());
838 }
839 gSystem->FreeDirectory(dirPtr);
840 }
841 }
842 gSystem->FreeDirectory(level1DirPtr);
843 }
844 }
845 gSystem->FreeDirectory(level0DirPtr);
846 }
847 }
848 gSystem->FreeDirectory(storageDirPtr);
849
850}
851
852//_____________________________________________________________________________
853Int_t AliCDBLocal::GetLatestVersion(const char* path, Int_t run){
854// get last version found in the database valid for run and path
855
856 AliCDBPath aCDBPath(path);
857 if(!aCDBPath.IsValid() || aCDBPath.IsWildcard()) {
858 AliError(Form("Invalid path in request: %s", path));
859 return -1;
860 }
861
862 AliCDBId query(path, run, run, -1, -1);
4667c116 863 AliCDBId* dataId = GetId(query);
864
865 if(!dataId) return -1;
c3a7b59a 866
4667c116 867 Int_t version = dataId->GetVersion();
868 delete dataId;
c3a7b59a 869
4667c116 870 return version;
c3a7b59a 871
872}
873
874//_____________________________________________________________________________
875Int_t AliCDBLocal::GetLatestSubVersion(const char* path, Int_t run, Int_t version){
876// get last version found in the database valid for run and path
877
878 AliCDBPath aCDBPath(path);
879 if(!aCDBPath.IsValid() || aCDBPath.IsWildcard()) {
880 AliError(Form("Invalid path in request: %s", path));
881 return -1;
882 }
883
884 AliCDBId query(path, run, run, version, -1);
4667c116 885 AliCDBId *dataId = GetId(query);
886
887 if(!dataId) return -1;
c3a7b59a 888
4667c116 889 Int_t subVersion = dataId->GetSubVersion();
c3a7b59a 890
4667c116 891 delete dataId;
892 return subVersion;
62032124 893
894}
895
9e1ceb13 896/////////////////////////////////////////////////////////////////////////////////////////////////
897// //
898// AliCDBLocal factory //
899// //
900/////////////////////////////////////////////////////////////////////////////////////////////////
901
902ClassImp(AliCDBLocalFactory)
903
904//_____________________________________________________________________________
905Bool_t AliCDBLocalFactory::Validate(const char* dbString) {
906// check if the string is valid local URI
907
908 TRegexp dbPattern("^local://.+$");
909
910 return TString(dbString).Contains(dbPattern);
fe913d8f 911}
912
9e1ceb13 913//_____________________________________________________________________________
914AliCDBParam* AliCDBLocalFactory::CreateParameter(const char* dbString) {
915// create AliCDBLocalParam class from the URI string
916
917 if (!Validate(dbString)) {
918 return NULL;
919 }
920
921 TString pathname(dbString + sizeof("local://") - 1);
922
923 gSystem->ExpandPathName(pathname);
924
925 if (pathname[0] != '/') {
926 pathname.Prepend(TString(gSystem->WorkingDirectory()) + '/');
927 }
928
4667c116 929 return new AliCDBLocalParam(pathname);
fe913d8f 930}
931
9e1ceb13 932//_____________________________________________________________________________
933AliCDBStorage* AliCDBLocalFactory::Create(const AliCDBParam* param) {
934// create AliCDBLocal storage instance from parameters
935
936 if (AliCDBLocalParam::Class() == param->IsA()) {
937
938 const AliCDBLocalParam* localParam =
939 (const AliCDBLocalParam*) param;
940
941 return new AliCDBLocal(localParam->GetPath());
942 }
fe913d8f 943
9e1ceb13 944 return NULL;
fe913d8f 945}
946
9e1ceb13 947/////////////////////////////////////////////////////////////////////////////////////////////////
948// //
949// AliCDBLocal Parameter class // //
950// //
951/////////////////////////////////////////////////////////////////////////////////////////////////
952
953ClassImp(AliCDBLocalParam)
954
fe913d8f 955//_____________________________________________________________________________
62032124 956AliCDBLocalParam::AliCDBLocalParam():
957 AliCDBParam(),
958 fDBPath()
959 {
9e1ceb13 960// default constructor
fe913d8f 961
fe913d8f 962}
963
9e1ceb13 964//_____________________________________________________________________________
965AliCDBLocalParam::AliCDBLocalParam(const char* dbPath):
62032124 966 AliCDBParam(),
967 fDBPath(dbPath)
968{
9e1ceb13 969// constructor
970
971 SetType("local");
972 SetURI(TString("local://") + dbPath);
973}
974
975//_____________________________________________________________________________
976AliCDBLocalParam::~AliCDBLocalParam() {
977// destructor
978
979}
fe913d8f 980
981//_____________________________________________________________________________
9e1ceb13 982AliCDBParam* AliCDBLocalParam::CloneParam() const {
983// clone parameter
984
985 return new AliCDBLocalParam(fDBPath);
fe913d8f 986}
fe913d8f 987
9e1ceb13 988//_____________________________________________________________________________
989ULong_t AliCDBLocalParam::Hash() const {
990// return Hash function
991
992 return fDBPath.Hash();
fe913d8f 993}
9e1ceb13 994
995//_____________________________________________________________________________
996Bool_t AliCDBLocalParam::IsEqual(const TObject* obj) const {
997// check if this object is equal to AliCDBParam obj
998
999 if (this == obj) {
1000 return kTRUE;
1001 }
1002
1003 if (AliCDBLocalParam::Class() != obj->IsA()) {
1004 return kFALSE;
1005 }
1006
1007 AliCDBLocalParam* other = (AliCDBLocalParam*) obj;
1008
1009 return fDBPath == other->fDBPath;
1010}
1011