Changes related to the removal of the deprecated AliCDBGrid::GetLatestVersion:
[u/mrichter/AliRoot.git] / STEER / CDB / AliCDBLocal.cxx
CommitLineData
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
b09247a2 23#include <cstdlib>
e6608c2e 24#include <stdexcept>
25
fe913d8f 26#include <TSystem.h>
fe913d8f 27#include <TObjString.h>
28#include <TRegexp.h>
9e1ceb13 29#include <TFile.h>
30#include <TKey.h>
fe913d8f 31
fe913d8f 32#include "AliCDBLocal.h"
9e1ceb13 33#include "AliCDBEntry.h"
34#include "AliLog.h"
e6608c2e 35using namespace std;
fe913d8f 36
37ClassImp(AliCDBLocal)
38
39//_____________________________________________________________________________
9e1ceb13 40AliCDBLocal::AliCDBLocal(const char* baseDir):
41fBaseDirectory(baseDir)
fe913d8f 42{
43// constructor
9e1ceb13 44
820b4d9e 45 AliDebug(1, Form("fBaseDirectory = %s",fBaseDirectory.Data()));
46
9e1ceb13 47 // check baseDire: trying to cd to baseDir; if it does not exist, create it
48 void* dir = gSystem->OpenDirectory(baseDir);
49 if (dir == NULL) {
50 if (gSystem->mkdir(baseDir, kTRUE)) {
51 AliError(Form("Can't open directory <%s>!", baseDir));
52 }
53
54 } else {
55 AliDebug(2,Form("Folder <%s> found",fBaseDirectory.Data()));
56 gSystem->FreeDirectory(dir);
57 }
62032124 58 fType="local";
59 fBaseFolder = fBaseDirectory;
fe913d8f 60}
61
62//_____________________________________________________________________________
9e1ceb13 63AliCDBLocal::~AliCDBLocal() {
64// destructor
fe913d8f 65
66}
67
9e1ceb13 68
fe913d8f 69//_____________________________________________________________________________
9e1ceb13 70Bool_t AliCDBLocal::FilenameToId(const char* filename, AliCDBRunRange& runRange,
4b5e0dce 71 Int_t& version, Int_t& subVersion) {
9e1ceb13 72// build AliCDBId from filename numbers
73
9e1ceb13 74
75 Ssiz_t mSize;
fe913d8f 76
9e1ceb13 77 // valid filename: Run#firstRun_#lastRun_v#version_s#subVersion.root
78 TRegexp keyPattern("^Run[0-9]+_[0-9]+_v[0-9]+_s[0-9]+.root$");
79 keyPattern.Index(filename, &mSize);
80 if (!mSize) {
81 AliDebug(2, Form("Bad filename <%s>.", filename));
82 return kFALSE;
83 }
84
85 TString idString(filename);
86 idString.Resize(idString.Length() - sizeof(".root") + 1);
87
88 TObjArray* strArray = (TObjArray*) idString.Tokenize("_");
89
90 TString firstRunString(((TObjString*) strArray->At(0))->GetString());
91 runRange.SetFirstRun(atoi(firstRunString.Data() + 3));
92 runRange.SetLastRun(atoi(((TObjString*) strArray->At(1))->GetString()));
93
94 TString verString(((TObjString*) strArray->At(2))->GetString());
95 version = atoi(verString.Data() + 1);
96
97 TString subVerString(((TObjString*) strArray->At(3))->GetString());
98 subVersion = atoi(subVerString.Data() + 1);
99
100 delete strArray;
101
102 return kTRUE;
fe913d8f 103}
104
9e1ceb13 105
fe913d8f 106//_____________________________________________________________________________
c3a7b59a 107Bool_t AliCDBLocal::IdToFilename(const AliCDBId& id, TString& filename) const {
9e1ceb13 108// build file name from AliCDBId data (run range, version, subVersion)
109
820b4d9e 110 AliDebug(1, Form("fBaseDirectory = %s",fBaseDirectory.Data()));
111
c3a7b59a 112 if (!id.GetAliCDBRunRange().IsValid()) {
b05400be 113 AliDebug(2,Form("Invalid run range <%d, %d>.",
c3a7b59a 114 id.GetFirstRun(), id.GetLastRun()));
9e1ceb13 115 return kFALSE;
116 }
117
c3a7b59a 118 if (id.GetVersion() < 0) {
119 AliDebug(2,Form("Invalid version <%d>.", id.GetVersion()));
9e1ceb13 120 return kFALSE;
121 }
fe913d8f 122
c3a7b59a 123 if (id.GetSubVersion() < 0) {
6720fa1f 124 AliDebug(2,Form("Invalid subversion <%d>.", id.GetSubVersion()));
9e1ceb13 125 return kFALSE;
126 }
127
c3a7b59a 128 filename = Form("Run%d_%d_v%d_s%d.root", id.GetFirstRun(), id.GetLastRun(),
129 id.GetVersion(), id.GetSubVersion());
130
131 filename.Prepend(fBaseDirectory +'/' + id.GetPath() + '/');
9e1ceb13 132
133 return kTRUE;
fe913d8f 134}
135
136//_____________________________________________________________________________
9e1ceb13 137Bool_t AliCDBLocal::PrepareId(AliCDBId& id) {
138// prepare id (version, subVersion) of the object that will be stored (called by PutEntry)
139
c3a7b59a 140 TString dirName = Form("%s/%s", fBaseDirectory.Data(), id.GetPath().Data());
9e1ceb13 141
142 // go to the path; if directory does not exist, create it
143 void* dirPtr = gSystem->OpenDirectory(dirName);
144 if (!dirPtr) {
145 gSystem->mkdir(dirName, kTRUE);
146 dirPtr = gSystem->OpenDirectory(dirName);
147
148 if (!dirPtr) {
149 AliError(Form("Can't create directory <%s>!",
150 dirName.Data()));
151 return kFALSE;
152 }
153 }
fe913d8f 154
9e1ceb13 155 const char* filename;
4667c116 156 AliCDBRunRange aRunRange; // the runRange got from filename
9e1ceb13 157 AliCDBRunRange lastRunRange(-1,-1); // highest runRange found
158 Int_t aVersion, aSubVersion; // the version subVersion got from filename
159 Int_t lastVersion = 0, lastSubVersion = -1; // highest version and subVersion found
160
161 if (!id.HasVersion()) { // version not specified: look for highest version & subVersion
162
163 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on the files
164
165 TString aString(filename);
166 if (aString == "." || aString == "..") continue;
167
168 if (!FilenameToId(filename, aRunRange, aVersion,
169 aSubVersion)) {
b05400be 170 AliDebug(2,Form(
9e1ceb13 171 "Bad filename <%s>! I'll skip it.",
172 filename));
173 continue;
174 }
175
176 if (!aRunRange.Overlaps(id.GetAliCDBRunRange())) continue;
177 if(aVersion < lastVersion) continue;
178 if(aVersion > lastVersion) lastSubVersion = -1;
179 if(aSubVersion < lastSubVersion) continue;
180 lastVersion = aVersion;
181 lastSubVersion = aSubVersion;
182 lastRunRange = aRunRange;
183 }
184
185 id.SetVersion(lastVersion);
186 id.SetSubVersion(lastSubVersion + 1);
187
188 } else { // version specified, look for highest subVersion only
189
190 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on the files
191
192 TString aString(filename);
193 if (aString == "." || aString == "..") {
194 continue;
195 }
196
197 if (!FilenameToId(filename, aRunRange, aVersion,
198 aSubVersion)) {
b05400be 199 AliDebug(2,Form(
9e1ceb13 200 "Bad filename <%s>!I'll skip it.",
201 filename));
202 continue;
203 }
204
205 if (aRunRange.Overlaps(id.GetAliCDBRunRange())
206 && aVersion == id.GetVersion()
207 && aSubVersion > lastSubVersion) {
208 lastSubVersion = aSubVersion;
209 lastRunRange = aRunRange;
210 }
211
212 }
213
214 id.SetSubVersion(lastSubVersion + 1);
215 }
fe913d8f 216
9e1ceb13 217 gSystem->FreeDirectory(dirPtr);
fe913d8f 218
9e1ceb13 219 TString lastStorage = id.GetLastStorage();
220 if(lastStorage.Contains(TString("grid"), TString::kIgnoreCase) &&
221 id.GetSubVersion() > 0 ){
222 AliError(Form("Grid to Local Storage error! local object with version v%d_s%d found:",id.GetVersion(), id.GetSubVersion()-1));
223 AliError(Form("This object has been already transferred from Grid (check v%d_s0)!",id.GetVersion()));
224 return kFALSE;
225 }
226
227 if(lastStorage.Contains(TString("new"), TString::kIgnoreCase) &&
228 id.GetSubVersion() > 0 ){
84090f85 229 AliDebug(2, Form("A NEW object is being stored with version v%d_s%d",
9e1ceb13 230 id.GetVersion(),id.GetSubVersion()));
84090f85 231 AliDebug(2, Form("and it will hide previously stored object with v%d_s%d!",
9e1ceb13 232 id.GetVersion(),id.GetSubVersion()-1));
233 }
234
235 if(!lastRunRange.IsAnyRange() && !(lastRunRange.IsEqual(& id.GetAliCDBRunRange())))
236 AliWarning(Form("Run range modified w.r.t. previous version (Run%d_%d_v%d_s%d)",
237 lastRunRange.GetFirstRun(), lastRunRange.GetLastRun(),
238 id.GetVersion(), id.GetSubVersion()-1));
239
240 return kTRUE;
fe913d8f 241}
242
4667c116 243// //_____________________________________________________________________________
244// Bool_t AliCDBLocal::GetId(const AliCDBId& query, AliCDBId& result) {
245// // look for filename matching query (called by GetEntry)
246//
247// TString dirName = Form("%s/%s", fBaseDirectory.Data(), query.GetPath().Data());
248//
249// void* dirPtr = gSystem->OpenDirectory(dirName);
250// if (!dirPtr) {
251// AliDebug(2,Form("Directory <%s> not found", (query.GetPath()).Data()));
252// AliDebug(2,Form("in DB folder %s", fBaseDirectory.Data()));
253// return kFALSE;
254// }
255//
256// const char* filename;
257//
258// AliCDBRunRange aRunRange; // the runRange got from filename
259// Int_t aVersion, aSubVersion; // the version and subVersion got from filename
260//
261// if (!query.HasVersion()) { // neither version and subversion specified -> look for highest version and subVersion
262//
263// while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
264//
265// TString aString(filename);
266// if (aString == "." || aString == "..") continue;
267//
268// if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
269// // aRunRange, aVersion, aSubVersion filled from filename
270//
271// if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
272// // aRunRange contains requested run!
273//
274// if (result.GetVersion() < aVersion) {
275// result.SetVersion(aVersion);
276// result.SetSubVersion(aSubVersion);
277//
278// result.SetFirstRun(
279// aRunRange.GetFirstRun());
280// result.SetLastRun(
281// aRunRange.GetLastRun());
282//
283// } else if (result.GetVersion() == aVersion
284// && result.GetSubVersion()
285// < aSubVersion) {
286//
287// result.SetSubVersion(aSubVersion);
288//
289// result.SetFirstRun(
290// aRunRange.GetFirstRun());
291// result.SetLastRun(
292// aRunRange.GetLastRun());
293// } else if (result.GetVersion() == aVersion
294// && result.GetSubVersion() == aSubVersion){
295// AliDebug(2,Form("More than one object valid for run %d, version %d_%d!",
296// query.GetFirstRun(), aVersion, aSubVersion));
297// gSystem->FreeDirectory(dirPtr);
298// return kFALSE;
299// }
300// }
301//
302// } else if (!query.HasSubVersion()) { // version specified but not subversion -> look for highest subVersion
303//
304// result.SetVersion(query.GetVersion());
305//
306// while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
307//
308// TString aString(filename);
309// if (aString == "." || aString == "..") continue;
310//
311// if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
312// // aRunRange, aVersion, aSubVersion filled from filename
313//
314// if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
315// // aRunRange contains requested run!
316//
317// if(query.GetVersion() != aVersion) continue;
318// // aVersion is requested version!
319//
320// if(result.GetSubVersion() == aSubVersion){
321// AliDebug(2,Form("More than one object valid for run %d, version %d_%d!",
322// query.GetFirstRun(), aVersion, aSubVersion));
323// gSystem->FreeDirectory(dirPtr);
324// return kFALSE;
325// }
326// if( result.GetSubVersion() < aSubVersion) {
327//
328// result.SetSubVersion(aSubVersion);
329//
330// result.SetFirstRun(
331// aRunRange.GetFirstRun());
332// result.SetLastRun(
333// aRunRange.GetLastRun());
334// }
335// }
336//
337// } else { // both version and subversion specified
338//
339// while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
340//
341// TString aString(filename);
342// if (aString == "." || aString == "..") continue;
343//
344// if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
345// // aRunRange, aVersion, aSubVersion filled from filename
346//
347// if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
348// // aRunRange contains requested run!
349//
350// if(query.GetVersion() != aVersion || query.GetSubVersion() != aSubVersion) continue;
351// // aVersion and aSubVersion are requested version and subVersion!
352//
353// if(result.GetVersion() == aVersion && result.GetSubVersion() == aSubVersion){
354// AliDebug(2,Form("More than one object valid for run %d, version %d_%d!",
355// query.GetFirstRun(), aVersion, aSubVersion));
356// gSystem->FreeDirectory(dirPtr);
357// return kFALSE;
358// }
359// result.SetVersion(aVersion);
360// result.SetSubVersion(aSubVersion);
361// result.SetFirstRun(aRunRange.GetFirstRun());
362// result.SetLastRun(aRunRange.GetLastRun());
363//
364// }
365// }
366//
367// gSystem->FreeDirectory(dirPtr);
368//
369// return kTRUE;
370// }
371
9e1ceb13 372//_____________________________________________________________________________
4667c116 373AliCDBId* AliCDBLocal::GetId(const AliCDBId& query) {
374// look for filename matching query (called by GetEntryId)
9e1ceb13 375
c3a7b59a 376 TString dirName = Form("%s/%s", fBaseDirectory.Data(), query.GetPath().Data());
9e1ceb13 377
c3a7b59a 378 void* dirPtr = gSystem->OpenDirectory(dirName);
9e1ceb13 379 if (!dirPtr) {
024cf675 380 AliDebug(2,Form("Directory <%s> not found", (query.GetPath()).Data()));
381 AliDebug(2,Form("in DB folder %s", fBaseDirectory.Data()));
4667c116 382 return NULL;
9e1ceb13 383 }
384
c3a7b59a 385 const char* filename;
4667c116 386 AliCDBId *result = new AliCDBId();
387 result->SetPath(query.GetPath());
c3a7b59a 388
9e1ceb13 389 AliCDBRunRange aRunRange; // the runRange got from filename
390 Int_t aVersion, aSubVersion; // the version and subVersion got from filename
391
392 if (!query.HasVersion()) { // neither version and subversion specified -> look for highest version and subVersion
c3a7b59a 393
9e1ceb13 394 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
c3a7b59a 395
9e1ceb13 396 TString aString(filename);
397 if (aString == "." || aString == "..") continue;
398
399 if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
400 // aRunRange, aVersion, aSubVersion filled from filename
401
402 if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
403 // aRunRange contains requested run!
c3a7b59a 404
2f43a5ff 405 AliDebug(1,Form("Filename %s matches\n",filename));
406
4667c116 407 if (result->GetVersion() < aVersion) {
408 result->SetVersion(aVersion);
409 result->SetSubVersion(aSubVersion);
9e1ceb13 410
4667c116 411 result->SetFirstRun(
9e1ceb13 412 aRunRange.GetFirstRun());
4667c116 413 result->SetLastRun(
9e1ceb13 414 aRunRange.GetLastRun());
415
4667c116 416 } else if (result->GetVersion() == aVersion
417 && result->GetSubVersion()
9e1ceb13 418 < aSubVersion) {
419
4667c116 420 result->SetSubVersion(aSubVersion);
9e1ceb13 421
4667c116 422 result->SetFirstRun(
9e1ceb13 423 aRunRange.GetFirstRun());
4667c116 424 result->SetLastRun(
9e1ceb13 425 aRunRange.GetLastRun());
4667c116 426 } else if (result->GetVersion() == aVersion
427 && result->GetSubVersion() == aSubVersion){
428 AliError(Form("More than one object valid for run %d, version %d_%d!",
9e1ceb13 429 query.GetFirstRun(), aVersion, aSubVersion));
4b5e0dce 430 gSystem->FreeDirectory(dirPtr);
4667c116 431 delete result;
432 return NULL;
9e1ceb13 433 }
434 }
4667c116 435
9e1ceb13 436 } else if (!query.HasSubVersion()) { // version specified but not subversion -> look for highest subVersion
437
4667c116 438 result->SetVersion(query.GetVersion());
9e1ceb13 439
440 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
441
442 TString aString(filename);
443 if (aString == "." || aString == "..") continue;
444
4667c116 445 if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
9e1ceb13 446 // aRunRange, aVersion, aSubVersion filled from filename
447
448 if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
449 // aRunRange contains requested run!
4667c116 450
9e1ceb13 451 if(query.GetVersion() != aVersion) continue;
452 // aVersion is requested version!
4667c116 453
454 if(result->GetSubVersion() == aSubVersion){
455 AliError(Form("More than one object valid for run %d, version %d_%d!",
9e1ceb13 456 query.GetFirstRun(), aVersion, aSubVersion));
4b5e0dce 457 gSystem->FreeDirectory(dirPtr);
4667c116 458 delete result;
459 return NULL;
9e1ceb13 460 }
4667c116 461 if( result->GetSubVersion() < aSubVersion) {
9e1ceb13 462
4667c116 463 result->SetSubVersion(aSubVersion);
9e1ceb13 464
4667c116 465 result->SetFirstRun(
9e1ceb13 466 aRunRange.GetFirstRun());
4667c116 467 result->SetLastRun(
9e1ceb13 468 aRunRange.GetLastRun());
469 }
470 }
471
472 } else { // both version and subversion specified
473
4667c116 474 //AliCDBId dataId(queryId.GetAliCDBPath(), -1, -1, -1, -1);
475 //Bool_t result;
476 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
9e1ceb13 477
478 TString aString(filename);
479 if (aString == "." || aString == "..") continue;
480
481 if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
482 // aRunRange, aVersion, aSubVersion filled from filename
4667c116 483
9e1ceb13 484 if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue;
485 // aRunRange contains requested run!
486
4667c116 487 if(query.GetVersion() != aVersion || query.GetSubVersion() != aSubVersion) continue;
9e1ceb13 488 // aVersion and aSubVersion are requested version and subVersion!
4667c116 489
490 if(result->GetVersion() == aVersion && result->GetSubVersion() == aSubVersion){
491 AliError(Form("More than one object valid for run %d, version %d_%d!",
9e1ceb13 492 query.GetFirstRun(), aVersion, aSubVersion));
4b5e0dce 493 gSystem->FreeDirectory(dirPtr);
4667c116 494 delete result;
495 return NULL;
9e1ceb13 496 }
4667c116 497 result->SetVersion(aVersion);
498 result->SetSubVersion(aSubVersion);
499 result->SetFirstRun(aRunRange.GetFirstRun());
500 result->SetLastRun(aRunRange.GetLastRun());
9e1ceb13 501
502 }
503 }
504
505 gSystem->FreeDirectory(dirPtr);
506
4667c116 507 return result;
9e1ceb13 508}
fe913d8f 509
510//_____________________________________________________________________________
9e1ceb13 511AliCDBEntry* AliCDBLocal::GetEntry(const AliCDBId& queryId) {
512// get AliCDBEntry from the database
513
4667c116 514 AliCDBId* dataId = GetEntryId(queryId);
9e1ceb13 515
e6608c2e 516 TString errMessage(TString::Format("No valid CDB object found! request was: %s", queryId.ToString().Data()));
517 if (!dataId || !dataId->IsSpecified()){
518 throw std::runtime_error(errMessage.Data());
519 return NULL;
520 }
9e1ceb13 521
522 TString filename;
4667c116 523 if (!IdToFilename(*dataId, filename)) {
9e1ceb13 524
024cf675 525 AliDebug(2,Form("Bad data ID encountered! Subnormal error!"));
4667c116 526 delete dataId;
e6608c2e 527 throw std::runtime_error(errMessage.Data());
4667c116 528 return NULL;
9e1ceb13 529 }
9e1ceb13 530
531 TFile file(filename, "READ"); // open file
532 if (!file.IsOpen()) {
024cf675 533 AliDebug(2,Form("Can't open file <%s>!", filename.Data()));
4667c116 534 delete dataId;
e6608c2e 535 throw std::runtime_error(errMessage.Data());
4667c116 536 return NULL;
9e1ceb13 537 }
538
539 // get the only AliCDBEntry object from the file
540 // the object in the file is an AliCDBEntry entry named "AliCDBEntry"
4667c116 541
62032124 542 AliCDBEntry* anEntry = dynamic_cast<AliCDBEntry*> (file.Get("AliCDBEntry"));
543 if (!anEntry) {
544 AliDebug(2,Form("Bad storage data: No AliCDBEntry in file!"));
545 file.Close();
4667c116 546 delete dataId;
e6608c2e 547 throw std::runtime_error(errMessage.Data());
9e1ceb13 548 return NULL;
549 }
550
4667c116 551 AliCDBId& entryId = anEntry->GetId();
ed343d5e 552
9e1ceb13 553 // The object's Id are not reset during storage
554 // If object's Id runRange or version do not match with filename,
555 // it means that someone renamed file by hand. In this case a warning msg is issued.
62032124 556
557 anEntry-> SetLastStorage("local");
4667c116 558
559 if(!entryId.IsEqual(dataId)){
b8ec52f6 560 AliWarning(Form("Mismatch between file name and object's Id!"));
4667c116 561 AliWarning(Form("File name: %s", dataId->ToString().Data()));
b8ec52f6 562 AliWarning(Form("Object's Id: %s", entryId.ToString().Data()));
9e1ceb13 563 }
b8ec52f6 564
145f45a2 565 // Check whether entry contains a TTree. In case load the tree in memory!
566 LoadTreeFromFile(anEntry);
567
e6608c2e 568 // close file, return retrieved entry
9e1ceb13 569 file.Close();
4667c116 570 delete dataId;
e6608c2e 571
62032124 572 return anEntry;
9e1ceb13 573}
fe913d8f 574
4667c116 575//_____________________________________________________________________________
576AliCDBId* AliCDBLocal::GetEntryId(const AliCDBId& queryId) {
577// get AliCDBId from the database
578
579 AliCDBId* dataId = 0;
580
581 // look for a filename matching query requests (path, runRange, version, subVersion)
582 if (!queryId.HasVersion()) {
583 // if version is not specified, first check the selection criteria list
584 AliCDBId selectedId(queryId);
585 GetSelection(&selectedId);
586 dataId = GetId(selectedId);
587 } else {
588 dataId = GetId(queryId);
589 }
590
591 if (dataId && !dataId->IsSpecified()) {
592 delete dataId;
593 return NULL;
594 }
595
596 return dataId;
597}
598
9e1ceb13 599//_____________________________________________________________________________
600void AliCDBLocal::GetEntriesForLevel0(const char* level0,
601 const AliCDBId& queryId, TList* result) {
602// multiple request (AliCDBStorage::GetAll)
603
c3a7b59a 604 TString level0Dir = Form("%s/%s", fBaseDirectory.Data(), level0);
605
9e1ceb13 606 void* level0DirPtr = gSystem->OpenDirectory(level0Dir);
607 if (!level0DirPtr) {
c3a7b59a 608 AliDebug(2,Form("Can't open level0 directory <%s>!",
9e1ceb13 609 level0Dir.Data()));
610 return;
c3a7b59a 611 }
9e1ceb13 612
613 const char* level1;
e53c6949 614 Long_t flag=0;
9e1ceb13 615 while ((level1 = gSystem->GetDirEntry(level0DirPtr))) {
616
617 TString level1Str(level1);
618 if (level1Str == "." || level1Str == "..") {
619 continue;
620 }
e53c6949 621
622 TString fullPath = Form("%s/%s",level0Dir.Data(), level1);
9e1ceb13 623
e53c6949 624 Int_t res=gSystem->GetPathInfo(fullPath.Data(), 0, (Long64_t*) 0, &flag, 0);
625
626 if(res){
627 AliDebug(2, Form("Error reading entry %s !",level1Str.Data()));
628 continue;
629 }
630 if(!(flag&2)) continue; // bit 1 of flag = directory!
631
9e1ceb13 632 if (queryId.GetAliCDBPath().Level1Comprises(level1)) {
633 GetEntriesForLevel1(level0, level1, queryId, result);
634 }
635 }
fe913d8f 636
9e1ceb13 637 gSystem->FreeDirectory(level0DirPtr);
fe913d8f 638}
639
9e1ceb13 640//_____________________________________________________________________________
641void AliCDBLocal::GetEntriesForLevel1(const char* level0, const char* level1,
642 const AliCDBId& queryId, TList* result) {
643// multiple request (AliCDBStorage::GetAll)
644
c3a7b59a 645 TString level1Dir = Form("%s/%s/%s", fBaseDirectory.Data(), level0,level1);
9e1ceb13 646
647 void* level1DirPtr = gSystem->OpenDirectory(level1Dir);
648 if (!level1DirPtr) {
c3a7b59a 649 AliDebug(2,Form("Can't open level1 directory <%s>!",
9e1ceb13 650 level1Dir.Data()));
651 return;
652 }
fe913d8f 653
9e1ceb13 654 const char* level2;
e53c6949 655 Long_t flag=0;
9e1ceb13 656 while ((level2 = gSystem->GetDirEntry(level1DirPtr))) {
657
658 TString level2Str(level2);
659 if (level2Str == "." || level2Str == "..") {
660 continue;
661 }
662
e53c6949 663 TString fullPath = Form("%s/%s",level1Dir.Data(), level2);
664
665 Int_t res=gSystem->GetPathInfo(fullPath.Data(), 0, (Long64_t*) 0, &flag, 0);
666
667 if(res){
668 AliDebug(2, Form("Error reading entry %s !",level2Str.Data()));
669 continue;
670 }
671 if(!(flag&2)) continue; // bit 1 of flag = directory!
672
9e1ceb13 673 if (queryId.GetAliCDBPath().Level2Comprises(level2)) {
62032124 674
9e1ceb13 675 AliCDBPath entryPath(level0, level1, level2);
676 AliCDBId entryId(entryPath, queryId.GetAliCDBRunRange(),
677 queryId.GetVersion(), queryId.GetSubVersion());
678
679 AliCDBEntry* anEntry = GetEntry(entryId);
680 if (anEntry) {
681 result->Add(anEntry);
682 }
683 }
684 }
fe913d8f 685
9e1ceb13 686 gSystem->FreeDirectory(level1DirPtr);
687}
fe913d8f 688
9e1ceb13 689//_____________________________________________________________________________
690TList* AliCDBLocal::GetEntries(const AliCDBId& queryId) {
691// multiple request (AliCDBStorage::GetAll)
e53c6949 692
9e1ceb13 693 void* storageDirPtr = gSystem->OpenDirectory(fBaseDirectory);
694 if (!storageDirPtr) {
024cf675 695 AliDebug(2,Form("Can't open storage directory <%s>",
9e1ceb13 696 fBaseDirectory.Data()));
697 return NULL;
c3a7b59a 698 }
9e1ceb13 699
700 TList* result = new TList();
701 result->SetOwner();
702
703 const char* level0;
e53c6949 704 Long_t flag=0;
9e1ceb13 705 while ((level0 = gSystem->GetDirEntry(storageDirPtr))) {
c3a7b59a 706
9e1ceb13 707 TString level0Str(level0);
708 if (level0Str == "." || level0Str == "..") {
709 continue;
710 }
e53c6949 711
712 TString fullPath = Form("%s/%s",fBaseDirectory.Data(), level0);
713
714 Int_t res=gSystem->GetPathInfo(fullPath.Data(), 0, (Long64_t*) 0, &flag, 0);
715
716 if(res){
717 AliDebug(2, Form("Error reading entry %s !",level0Str.Data()));
718 continue;
719 }
720
721 if(!(flag&2)) continue; // bit 1 of flag = directory!
9e1ceb13 722
723 if (queryId.GetAliCDBPath().Level0Comprises(level0)) {
c3a7b59a 724 GetEntriesForLevel0(level0, queryId, result);
9e1ceb13 725 }
c3a7b59a 726 }
727
9e1ceb13 728 gSystem->FreeDirectory(storageDirPtr);
729
730 return result;
fe913d8f 731}
732
733//_____________________________________________________________________________
06eeadea 734Bool_t AliCDBLocal::PutEntry(AliCDBEntry* entry, const char* mirrors) {
9e1ceb13 735// put an AliCDBEntry object into the database
736
737 AliCDBId& id = entry->GetId();
738
739 // set version and subVersion for the entry to be stored
c3a7b59a 740 if (!PrepareId(id)) return kFALSE;
9e1ceb13 741
742
743 // build filename from entry's id
62032124 744 TString filename="";
c3a7b59a 745 if (!IdToFilename(id, filename)) {
9e1ceb13 746
024cf675 747 AliDebug(2,Form("Bad ID encountered! Subnormal error!"));
9e1ceb13 748 return kFALSE;
749 }
c3a7b59a 750
06eeadea 751 TString mirrorsString(mirrors);
752 if(!mirrorsString.IsNull())
3338c05e 753 AliWarning("AliCDBLocal storage cannot take mirror SEs into account. They will be ignored.");
06eeadea 754
9e1ceb13 755 // open file
756 TFile file(filename, "CREATE");
757 if (!file.IsOpen()) {
758 AliError(Form("Can't open file <%s>!", filename.Data()));
759 return kFALSE;
760 }
761
ed343d5e 762 //SetTreeToFile(entry, &file);
145f45a2 763
9e1ceb13 764 entry->SetVersion(id.GetVersion());
765 entry->SetSubVersion(id.GetSubVersion());
0f678e35 766
9e1ceb13 767 // write object (key name: "AliCDBEntry")
768 Bool_t result = file.WriteTObject(entry, "AliCDBEntry");
024cf675 769 if (!result) AliDebug(2,Form("Can't write entry to file: %s", filename.Data()));
9e1ceb13 770
771 file.Close();
0f678e35 772 if(result) {
0f678e35 773 if(!(id.GetPath().Contains("SHUTTLE/STATUS")))
774 AliInfo(Form("CDB object stored into file %s",filename.Data()));
775 }
b05400be 776
777 return result;
778}
779
780//_____________________________________________________________________________
781TList* AliCDBLocal::GetIdListFromFile(const char* fileName){
782
783 TString fullFileName(fileName);
784 fullFileName.Prepend(fBaseDirectory+'/');
785 TFile *file = TFile::Open(fullFileName);
786 if (!file) {
787 AliError(Form("Can't open selection file <%s>!", fullFileName.Data()));
788 return NULL;
789 }
790 file->cd();
791
792 TList *list = new TList();
793 list->SetOwner();
794 int i=0;
795 TString keycycle;
796
797 AliCDBId *id;
798 while(1){
799 i++;
800 keycycle = "AliCDBId;";
801 keycycle+=i;
802
803 id = (AliCDBId*) file->Get(keycycle);
804 if(!id) break;
805 list->AddFirst(id);
806 }
807 file->Close(); delete file; file=0;
808 return list;
809}
810
811//_____________________________________________________________________________
812Bool_t AliCDBLocal::Contains(const char* path) const{
813// check for path in storage's fBaseDirectory
814
c3a7b59a 815 TString dirName = Form("%s/%s", fBaseDirectory.Data(), path);
b05400be 816 Bool_t result=kFALSE;
817
818 void* dirPtr = gSystem->OpenDirectory(dirName);
819 if (dirPtr) result=kTRUE;
820 gSystem->FreeDirectory(dirPtr);
9e1ceb13 821
822 return result;
fe913d8f 823}
824
62032124 825//_____________________________________________________________________________
826void AliCDBLocal::QueryValidFiles()
827{
c3a7b59a 828// Query the CDB for files valid for AliCDBStorage::fRun
829// fills list fValidFileIds with AliCDBId objects created from file name
830
831 if(fVersion != -1) AliWarning ("Version parameter is not used by local storage query!");
832 if(fMetaDataFilter) {
833 AliWarning ("CDB meta data parameters are not used by local storage query!");
834 delete fMetaDataFilter; fMetaDataFilter=0;
835 }
836
837 void* storageDirPtr = gSystem->OpenDirectory(fBaseDirectory);
838
839 const char* level0;
840 while ((level0 = gSystem->GetDirEntry(storageDirPtr))) {
841
842 TString level0Str(level0);
843 if (level0Str == "." || level0Str == "..") {
844 continue;
845 }
846
847 if (fPathFilter.Level0Comprises(level0)) {
848 TString level0Dir = Form("%s/%s",fBaseDirectory.Data(),level0);
849 void* level0DirPtr = gSystem->OpenDirectory(level0Dir);
850 const char* level1;
851 while ((level1 = gSystem->GetDirEntry(level0DirPtr))) {
852
853 TString level1Str(level1);
854 if (level1Str == "." || level1Str == "..") {
855 continue;
856 }
857
858 if (fPathFilter.Level1Comprises(level1)) {
859 TString level1Dir = Form("%s/%s/%s",
860 fBaseDirectory.Data(),level0,level1);
861
862 void* level1DirPtr = gSystem->OpenDirectory(level1Dir);
863 const char* level2;
864 while ((level2 = gSystem->GetDirEntry(level1DirPtr))) {
865
866 TString level2Str(level2);
867 if (level2Str == "." || level2Str == "..") {
868 continue;
869 }
870
871 if (fPathFilter.Level2Comprises(level2)) {
872 TString dirName = Form("%s/%s/%s/%s",
873 fBaseDirectory.Data(),level0,level1,level2);
874
875 void* dirPtr = gSystem->OpenDirectory(dirName);
876
877 const char* filename;
878
879 AliCDBRunRange aRunRange; // the runRange got from filename
880 Int_t aVersion, aSubVersion; // the version and subVersion got from filename
881
882 while ((filename = gSystem->GetDirEntry(dirPtr))) { // loop on files
883
884 TString aString(filename);
885 if (aString == "." || aString == "..") continue;
886
887 if (!FilenameToId(filename, aRunRange, aVersion, aSubVersion)) continue;
888 AliCDBRunRange runrg(fRun,fRun);
889 if (!aRunRange.Comprises(runrg)) continue;
890 // aRunRange contains requested run!
891 AliCDBPath validPath(level0,level1,level2);
892 AliCDBId validId(validPath,aRunRange,aVersion,aSubVersion);
893 fValidFileIds.AddLast(validId.Clone());
894 }
895 gSystem->FreeDirectory(dirPtr);
896 }
897 }
898 gSystem->FreeDirectory(level1DirPtr);
899 }
900 }
901 gSystem->FreeDirectory(level0DirPtr);
902 }
903 }
904 gSystem->FreeDirectory(storageDirPtr);
905
906}
907
908//_____________________________________________________________________________
909Int_t AliCDBLocal::GetLatestVersion(const char* path, Int_t run){
910// get last version found in the database valid for run and path
911
912 AliCDBPath aCDBPath(path);
913 if(!aCDBPath.IsValid() || aCDBPath.IsWildcard()) {
914 AliError(Form("Invalid path in request: %s", path));
915 return -1;
916 }
917
918 AliCDBId query(path, run, run, -1, -1);
4667c116 919 AliCDBId* dataId = GetId(query);
920
921 if(!dataId) return -1;
c3a7b59a 922
4667c116 923 Int_t version = dataId->GetVersion();
924 delete dataId;
c3a7b59a 925
4667c116 926 return version;
c3a7b59a 927
928}
929
930//_____________________________________________________________________________
931Int_t AliCDBLocal::GetLatestSubVersion(const char* path, Int_t run, Int_t version){
932// get last version found in the database valid for run and path
933
934 AliCDBPath aCDBPath(path);
935 if(!aCDBPath.IsValid() || aCDBPath.IsWildcard()) {
936 AliError(Form("Invalid path in request: %s", path));
937 return -1;
938 }
939
940 AliCDBId query(path, run, run, version, -1);
4667c116 941 AliCDBId *dataId = GetId(query);
942
943 if(!dataId) return -1;
c3a7b59a 944
4667c116 945 Int_t subVersion = dataId->GetSubVersion();
c3a7b59a 946
4667c116 947 delete dataId;
948 return subVersion;
62032124 949
950}
951
9e1ceb13 952/////////////////////////////////////////////////////////////////////////////////////////////////
953// //
954// AliCDBLocal factory //
955// //
956/////////////////////////////////////////////////////////////////////////////////////////////////
957
958ClassImp(AliCDBLocalFactory)
959
960//_____________________________________________________________________________
961Bool_t AliCDBLocalFactory::Validate(const char* dbString) {
962// check if the string is valid local URI
963
647d2bb8 964 TRegexp dbPatternLocal("^local://.+$");
9e1ceb13 965
647d2bb8 966 return (TString(dbString).Contains(dbPatternLocal) || TString(dbString).BeginsWith("snapshot://folder="));
fe913d8f 967}
968
9e1ceb13 969//_____________________________________________________________________________
970AliCDBParam* AliCDBLocalFactory::CreateParameter(const char* dbString) {
971// create AliCDBLocalParam class from the URI string
972
973 if (!Validate(dbString)) {
974 return NULL;
975 }
976
647d2bb8 977 TString checkSS(dbString);
978 if(checkSS.BeginsWith("snapshot://"))
979 {
980 TString snapshotPath("OCDB");
981 snapshotPath.Prepend(TString(gSystem->WorkingDirectory()) + '/');
982 checkSS.Remove(0,checkSS.First(':')+3);
983 return new AliCDBLocalParam(snapshotPath,checkSS);
984 }
985
986 // if the string argument is not a snapshot URI, than it is a plain local URI
9e1ceb13 987 TString pathname(dbString + sizeof("local://") - 1);
988
647d2bb8 989 if(gSystem->ExpandPathName(pathname))
990 return NULL;
9e1ceb13 991
992 if (pathname[0] != '/') {
993 pathname.Prepend(TString(gSystem->WorkingDirectory()) + '/');
994 }
647d2bb8 995 //pathname.Prepend("local://");
9e1ceb13 996
4667c116 997 return new AliCDBLocalParam(pathname);
fe913d8f 998}
999
9e1ceb13 1000//_____________________________________________________________________________
1001AliCDBStorage* AliCDBLocalFactory::Create(const AliCDBParam* param) {
1002// create AliCDBLocal storage instance from parameters
1003
1004 if (AliCDBLocalParam::Class() == param->IsA()) {
1005
1006 const AliCDBLocalParam* localParam =
1007 (const AliCDBLocalParam*) param;
1008
1009 return new AliCDBLocal(localParam->GetPath());
1010 }
fe913d8f 1011
9e1ceb13 1012 return NULL;
fe913d8f 1013}
89004e35 1014//_____________________________________________________________________________
0d3fff93 1015void AliCDBLocal::SetRetry(Int_t /* nretry */, Int_t /* initsec */) {
89004e35 1016
1017 // Function to set the exponential retry for putting entries in the OCDB
1018
1019 AliInfo("This function sets the exponential retry for putting entries in the OCDB - to be used ONLY for AliCDBGrid --> returning without doing anything");
1020 return;
1021}
1022
1023
fe913d8f 1024
9e1ceb13 1025/////////////////////////////////////////////////////////////////////////////////////////////////
1026// //
1027// AliCDBLocal Parameter class // //
1028// //
1029/////////////////////////////////////////////////////////////////////////////////////////////////
1030
1031ClassImp(AliCDBLocalParam)
1032
fe913d8f 1033//_____________________________________________________________________________
62032124 1034AliCDBLocalParam::AliCDBLocalParam():
1035 AliCDBParam(),
1036 fDBPath()
1037 {
9e1ceb13 1038// default constructor
fe913d8f 1039
fe913d8f 1040}
1041
9e1ceb13 1042//_____________________________________________________________________________
1043AliCDBLocalParam::AliCDBLocalParam(const char* dbPath):
62032124 1044 AliCDBParam(),
1045 fDBPath(dbPath)
1046{
9e1ceb13 1047// constructor
1048
1049 SetType("local");
1050 SetURI(TString("local://") + dbPath);
1051}
1052
647d2bb8 1053//_____________________________________________________________________________
1054AliCDBLocalParam::AliCDBLocalParam(const char* dbPath, const char* uri):
1055 AliCDBParam(),
1056 fDBPath(dbPath)
1057{
1058// constructor
1059
1060 SetType("local");
1061 SetURI(TString("alien://") + uri);
1062}
1063
9e1ceb13 1064//_____________________________________________________________________________
1065AliCDBLocalParam::~AliCDBLocalParam() {
1066// destructor
1067
1068}
fe913d8f 1069
1070//_____________________________________________________________________________
9e1ceb13 1071AliCDBParam* AliCDBLocalParam::CloneParam() const {
1072// clone parameter
1073
1074 return new AliCDBLocalParam(fDBPath);
fe913d8f 1075}
fe913d8f 1076
9e1ceb13 1077//_____________________________________________________________________________
1078ULong_t AliCDBLocalParam::Hash() const {
1079// return Hash function
1080
1081 return fDBPath.Hash();
fe913d8f 1082}
9e1ceb13 1083
1084//_____________________________________________________________________________
1085Bool_t AliCDBLocalParam::IsEqual(const TObject* obj) const {
1086// check if this object is equal to AliCDBParam obj
1087
1088 if (this == obj) {
1089 return kTRUE;
1090 }
1091
1092 if (AliCDBLocalParam::Class() != obj->IsA()) {
1093 return kFALSE;
1094 }
1095
1096 AliCDBLocalParam* other = (AliCDBLocalParam*) obj;
1097
1098 return fDBPath == other->fDBPath;
1099}
1100