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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 | ///////////////////////////////////////////////////////////////////////////////////////////////// | |
17 | // // | |
18 | // AliCDBGrid // | |
19 | // access class to a DataBase in an AliEn storage // | |
20 | // // | |
21 | ///////////////////////////////////////////////////////////////////////////////////////////////// | |
22 | ||
23 | ||
24 | #include <TGrid.h> | |
25 | #include <TGridResult.h> | |
26 | #include <TFile.h> | |
27 | #include <TKey.h> | |
28 | #include <TROOT.h> | |
29 | #include <TSystem.h> | |
30 | #include <TObjArray.h> | |
31 | #include <TObjString.h> | |
32 | #include <TRegexp.h> | |
33 | ||
34 | #include "AliLog.h" | |
35 | #include "AliCDBEntry.h" | |
36 | #include "AliCDBGrid.h" | |
37 | ||
38 | ||
39 | ClassImp(AliCDBGrid) | |
40 | ||
41 | //_____________________________________________________________________________ | |
42 | AliCDBGrid::AliCDBGrid(const char *gridUrl, const char *user, const char *dbFolder, const char *se) : | |
43 | AliCDBStorage(), | |
44 | fGridUrl(gridUrl), | |
45 | fUser(user), | |
46 | fDBFolder(dbFolder), | |
47 | fSE(se) | |
48 | { | |
49 | // constructor // | |
50 | ||
51 | // if the same Grid is alreay active, skip connection | |
52 | if (!gGrid || fGridUrl != gGrid->GridUrl() | |
53 | || (( fUser != "" ) && ( fUser != gGrid->GetUser() )) ) { | |
54 | // connection to the Grid | |
55 | AliInfo("Connection to the Grid!!!!"); | |
56 | if(gGrid){ | |
57 | AliInfo(Form("gGrid = %x; fGridUrl = %s; gGrid->GridUrl() = %s",gGrid,fGridUrl.Data(), gGrid->GridUrl())); | |
58 | AliInfo(Form("fUser = %s; gGrid->GetUser() = %s",fUser.Data(), gGrid->GetUser())); | |
59 | } | |
60 | TGrid::Connect(fGridUrl.Data(),fUser.Data()); | |
61 | } | |
62 | ||
63 | if(!gGrid) { | |
64 | AliError("Connection failed!"); | |
65 | return; | |
66 | } | |
67 | ||
68 | TString initDir(gGrid->Pwd(0)); | |
69 | if (fDBFolder[0] != '/') { | |
70 | fDBFolder.Prepend(initDir); | |
71 | } | |
72 | ||
73 | // check DBFolder: trying to cd to DBFolder; if it does not exist, create it | |
74 | if(!gGrid->Cd(fDBFolder.Data(),0)){ | |
75 | AliDebug(2,Form("Creating new folder <%s> ...",fDBFolder.Data())); | |
76 | if(!gGrid->Mkdir(fDBFolder.Data(),"",0)){ | |
77 | AliError(Form("Cannot create folder <%s> !",fDBFolder.Data())); | |
78 | } | |
79 | } else { | |
80 | AliDebug(2,Form("Folder <%s> found",fDBFolder.Data())); | |
81 | } | |
82 | ||
83 | // removes any '/' at the end of path, then append one '/' | |
84 | while(fDBFolder.EndsWith("/")) fDBFolder.Remove(fDBFolder.Last('/')); | |
85 | fDBFolder+="/"; | |
86 | ||
87 | // return to the initial directory | |
88 | gGrid->Cd(initDir.Data(),0); | |
89 | } | |
90 | ||
91 | //_____________________________________________________________________________ | |
92 | AliCDBGrid::~AliCDBGrid() | |
93 | { | |
94 | // destructor | |
95 | ||
96 | } | |
97 | ||
98 | //_____________________________________________________________________________ | |
99 | Bool_t AliCDBGrid::FilenameToId(const char* filename, AliCDBRunRange& runRange, | |
100 | Int_t& gridVersion) { | |
101 | // build AliCDBId from filename numbers | |
102 | ||
103 | Ssiz_t mSize; | |
104 | ||
105 | // valid filename: Run#firstRun_#lastRun_v#version.root | |
106 | TRegexp keyPattern("^Run[0-9]+_[0-9]+_v[0-9]+.root$"); | |
107 | keyPattern.Index(filename, &mSize); | |
108 | if (!mSize) { | |
109 | AliDebug(2,Form("Bad filename <%s>.", filename)); | |
110 | return kFALSE; | |
111 | } | |
112 | ||
113 | TString idString(filename); | |
114 | idString.Resize(idString.Length() - sizeof(".root") + 1); | |
115 | ||
116 | TObjArray* strArray = (TObjArray*) idString.Tokenize("_"); | |
117 | ||
118 | TString firstRunString(((TObjString*) strArray->At(0))->GetString()); | |
119 | runRange.SetFirstRun(atoi(firstRunString.Data() + 3)); | |
120 | runRange.SetLastRun(atoi(((TObjString*) strArray->At(1))->GetString())); | |
121 | ||
122 | TString verString(((TObjString*) strArray->At(2))->GetString()); | |
123 | gridVersion = atoi(verString.Data() + 1); | |
124 | ||
125 | delete strArray; | |
126 | ||
127 | return kTRUE; | |
128 | } | |
129 | ||
130 | //_____________________________________________________________________________ | |
131 | Bool_t AliCDBGrid::IdToFilename(const AliCDBRunRange& runRange, Int_t gridVersion, | |
132 | TString& filename) { | |
133 | // build file name from AliCDBId data (run range, version) | |
134 | ||
135 | if (!runRange.IsValid()) { | |
136 | AliDebug(2,Form("Invalid run range <%d, %d>.", | |
137 | runRange.GetFirstRun(), runRange.GetLastRun())); | |
138 | return kFALSE; | |
139 | } | |
140 | ||
141 | if (gridVersion < 0) { | |
142 | AliDebug(2,Form("Invalid version <%d>.", gridVersion)); | |
143 | return kFALSE; | |
144 | } | |
145 | ||
146 | filename += "Run"; | |
147 | filename += runRange.GetFirstRun(); | |
148 | filename += "_"; | |
149 | filename += runRange.GetLastRun(); | |
150 | filename += "_v"; | |
151 | filename += gridVersion; | |
152 | filename += ".root"; | |
153 | ||
154 | return kTRUE; | |
155 | } | |
156 | ||
157 | //_____________________________________________________________________________ | |
158 | Bool_t AliCDBGrid::PrepareId(AliCDBId& id) { | |
159 | // prepare id (version) of the object that will be stored (called by PutEntry) | |
160 | ||
161 | TString initDir(gGrid->Pwd(0)); | |
162 | TString pathName= id.GetPath(); | |
163 | ||
164 | TString dirName(fDBFolder); | |
165 | ||
166 | Bool_t dirExist=kFALSE; | |
167 | ||
168 | // go to the path; if directory does not exist, create it | |
169 | TObjArray *arrName=pathName.Tokenize("/"); | |
170 | for(int i=0;i<arrName->GetEntries();i++){ | |
171 | TString buffer((arrName->At(i))->GetName()); | |
172 | dirName+=buffer; dirName+="/"; | |
173 | dirExist=gGrid->Cd(dirName,0); | |
174 | if (!dirExist) { | |
175 | AliDebug(2,Form("Creating new folder <%s> ...",dirName.Data())); | |
176 | if(!gGrid->Mkdir(dirName,"",0)){ | |
177 | AliError(Form("Cannot create directory <%s> !",dirName.Data())); | |
178 | gGrid->Cd(initDir.Data()); | |
179 | return kFALSE; | |
180 | } | |
181 | } | |
182 | } | |
183 | delete arrName; | |
184 | gGrid->Cd(initDir,0); | |
185 | ||
186 | const char* filename; | |
187 | AliCDBRunRange aRunRange; // the runRange got from filename | |
188 | AliCDBRunRange lastRunRange(-1,-1); // highest runRange found | |
189 | Int_t aVersion; // the version got from filename | |
190 | Int_t lastVersion=0; // highest version found | |
191 | ||
192 | TGridResult *res = gGrid->Ls(dirName); | |
193 | ||
194 | //loop on the files in the directory, look for highest version | |
195 | for(int i=0; i < res->GetEntries(); i++){ | |
196 | filename=res->GetFileName(i); | |
197 | if (!FilenameToId(filename, aRunRange, aVersion)) continue; | |
198 | if (aRunRange.Overlaps(id.GetAliCDBRunRange()) && aVersion > lastVersion) { | |
199 | lastVersion = aVersion; | |
200 | lastRunRange = aRunRange; | |
201 | } | |
202 | ||
203 | } | |
204 | delete res; | |
205 | ||
206 | id.SetVersion(lastVersion + 1); | |
207 | ||
208 | TString lastStorage = id.GetLastStorage(); | |
209 | if(lastStorage.Contains(TString("new"), TString::kIgnoreCase) && id.GetVersion() > 1 ){ | |
210 | AliDebug(2, Form("A NEW object is being stored with version %d", | |
211 | id.GetVersion())); | |
212 | AliDebug(2, Form("and it will hide previously stored object with version %d!", | |
213 | id.GetVersion()-1)); | |
214 | } | |
215 | ||
216 | if(!lastRunRange.IsAnyRange() && !(lastRunRange.IsEqual(&id.GetAliCDBRunRange()))) | |
217 | AliWarning(Form("Run range modified w.r.t. previous version (Run%d_%d_v%d)", | |
218 | lastRunRange.GetFirstRun(), lastRunRange.GetLastRun(), id.GetVersion())); | |
219 | ||
220 | return kTRUE; | |
221 | } | |
222 | ||
223 | //_____________________________________________________________________________ | |
224 | Bool_t AliCDBGrid::GetId(const AliCDBId& query, AliCDBId& result) { | |
225 | // look for filename matching query (called by GetEntry) | |
226 | ||
227 | TString initDir(gGrid->Pwd(0)); | |
228 | ||
229 | TString dirName(fDBFolder); | |
230 | dirName += query.GetPath(); // dirName = fDBFolder/idPath | |
231 | ||
232 | if (!gGrid->Cd(dirName,0)) { | |
233 | AliDebug(2,Form("Directory <%s> not found", (query.GetPath()).Data())); | |
234 | AliDebug(2,Form("in DB folder %s", fDBFolder.Data())); | |
235 | return kFALSE; | |
236 | } | |
237 | ||
238 | TGridResult *res = gGrid->Ls(dirName); | |
239 | ||
240 | const char* filename; | |
241 | AliCDBRunRange aRunRange; // the runRange got from filename | |
242 | Int_t aVersion; // the version got from filename | |
243 | ||
244 | for(int i=0; i < res->GetEntries(); i++){ | |
245 | filename=res->GetFileName(i); | |
246 | if (!FilenameToId(filename, aRunRange, aVersion)) continue; | |
247 | // aRunRange and aVersion filled from filename | |
248 | ||
249 | if (!aRunRange.Comprises(query.GetAliCDBRunRange())) continue; | |
250 | // aRunRange contains requested run! | |
251 | ||
252 | if (!query.HasVersion()){ // look for highest version | |
253 | if(result.GetVersion() > aVersion) continue; | |
254 | if(result.GetVersion() == aVersion) { | |
255 | AliDebug(2,Form("More than one object valid for run %d, version %d!", | |
256 | query.GetFirstRun(), aVersion)); | |
257 | return kFALSE; | |
258 | } | |
259 | result.SetVersion(aVersion); | |
260 | result.SetFirstRun(aRunRange.GetFirstRun()); | |
261 | result.SetLastRun(aRunRange.GetLastRun()); | |
262 | ||
263 | } else { // look for specified version | |
264 | if(query.GetVersion() != aVersion) continue; | |
265 | if(result.GetVersion() == aVersion){ | |
266 | AliDebug(2,Form("More than one object valid for run %d, version %d!", | |
267 | query.GetFirstRun(), aVersion)); | |
268 | return kFALSE; | |
269 | } | |
270 | result.SetVersion(aVersion); | |
271 | result.SetFirstRun(aRunRange.GetFirstRun()); | |
272 | result.SetLastRun(aRunRange.GetLastRun()); | |
273 | } | |
274 | } // end loop on filenames | |
275 | delete res; | |
276 | ||
277 | gGrid->Cd(initDir.Data(),0); | |
278 | ||
279 | return kTRUE; | |
280 | } | |
281 | ||
282 | //_____________________________________________________________________________ | |
283 | AliCDBEntry* AliCDBGrid::GetEntry(const AliCDBId& queryId) { | |
284 | // get AliCDBEntry from the database | |
285 | ||
286 | AliCDBId dataId(queryId.GetAliCDBPath(), -1, -1, -1, -1); | |
287 | Bool_t result; | |
288 | ||
289 | // look for a filename matching query requests (path, runRange, version, subVersion) | |
290 | if (!queryId.HasVersion()) { | |
291 | // if version is not specified, first check the selection criteria list | |
292 | AliCDBId selectedId(queryId); | |
293 | GetSelection(&selectedId); | |
294 | result = GetId(selectedId,dataId); | |
295 | } else { | |
296 | result = GetId(queryId,dataId); | |
297 | } | |
298 | ||
299 | if (!result || !dataId.IsSpecified()) return NULL; | |
300 | ||
301 | TString filename; | |
302 | if (!IdToFilename(dataId.GetAliCDBRunRange(), dataId.GetVersion(),filename)) { | |
303 | AliDebug(2,Form("Bad data ID encountered! Subnormal error!")); | |
304 | return NULL; | |
305 | } | |
306 | ||
307 | filename.Prepend("/alien" + fDBFolder + queryId.GetPath() + '/'); | |
308 | filename += "?se="; filename += fSE.Data(); | |
309 | ||
310 | AliDebug(2,Form("Opening file: %s",filename.Data())); | |
311 | TFile *file = TFile::Open(filename); | |
312 | if (!file) { | |
313 | AliDebug(2,Form("Can't open file <%s>!", filename.Data())); | |
314 | return NULL; | |
315 | } | |
316 | ||
317 | // get the only AliCDBEntry object from the file | |
318 | // the object in the file is an AliCDBEntry entry named "AliCDBEntry" | |
319 | ||
320 | TObject* anObject = file->Get("AliCDBEntry"); | |
321 | ||
322 | if (!anObject) { | |
323 | AliDebug(2,Form("Bad storage data: NULL entry object!")); | |
324 | return NULL; | |
325 | } | |
326 | ||
327 | if (AliCDBEntry::Class() != anObject->IsA()) { | |
328 | AliDebug(2,Form("Bad storage data: Invalid entry object!")); | |
329 | return NULL; | |
330 | } | |
331 | ||
332 | AliCDBId entryId = ((AliCDBEntry* ) anObject)->GetId(); | |
333 | ||
334 | // The object's Id is not reset during storage | |
335 | // If object's Id runRange or version do not match with filename, | |
336 | // it means that someone renamed file by hand. In this case a warning msg is issued. | |
337 | ||
338 | ((AliCDBEntry*) anObject)->SetLastStorage("grid"); | |
339 | ||
340 | if(!((entryId.GetAliCDBRunRange()).IsEqual(&dataId.GetAliCDBRunRange())) || | |
341 | entryId.GetVersion() != dataId.GetVersion()){ | |
342 | AliWarning(Form("Either RunRange or gridVersion in the object's metadata do noth match with fileName numbers:")); | |
343 | AliWarning(Form("someone renamed file by hand!")); | |
344 | } | |
345 | ||
346 | // close file, return retieved entry | |
347 | file->Close(); delete file; file=0; | |
348 | return (AliCDBEntry*) anObject; | |
349 | } | |
350 | ||
351 | //_____________________________________________________________________________ | |
352 | void AliCDBGrid::GetEntriesForLevel0(const char* level0, | |
353 | const AliCDBId& queryId, TList* result) { | |
354 | // multiple request (AliCDBStorage::GetAll) | |
355 | ||
356 | TString level0Dir=fDBFolder; | |
357 | level0Dir += level0; | |
358 | ||
359 | if (!gGrid->Cd(level0Dir,0)) { | |
360 | AliDebug(2,Form("Level0 directory <%s> not found", level0Dir.Data())); | |
361 | return; | |
362 | } | |
363 | ||
364 | TGridResult *res = gGrid->Ls(level0Dir); | |
365 | TString level1; | |
366 | for(int i=0; i < res->GetEntries(); i++){ | |
367 | level1=res->GetFileName(i); | |
368 | if (queryId.GetAliCDBPath().Level1Comprises(level1)) | |
369 | GetEntriesForLevel1(level0, level1, queryId, result); | |
370 | } | |
371 | delete res; | |
372 | } | |
373 | ||
374 | //_____________________________________________________________________________ | |
375 | void AliCDBGrid::GetEntriesForLevel1(const char* level0, const char* level1, | |
376 | const AliCDBId& queryId, TList* result) { | |
377 | // multiple request (AliCDBStorage::GetAll) | |
378 | ||
379 | TString level1Dir=fDBFolder; | |
380 | level1Dir += level0; | |
381 | level1Dir += '/'; | |
382 | level1Dir += level1; | |
383 | ||
384 | if (!gGrid->Cd(level1Dir,0)) { | |
385 | AliDebug(2,Form("Level1 directory <%s> not found", level1Dir.Data())); | |
386 | return; | |
387 | } | |
388 | ||
389 | TGridResult *res = gGrid->Ls(level1Dir); | |
390 | TString level2; | |
391 | for(int i=0; i < res->GetEntries(); i++){ | |
392 | level2=res->GetFileName(i); | |
393 | if (queryId.GetAliCDBPath().Level2Comprises(level2)){ | |
394 | AliCDBPath entryPath(level0, level1, level2); | |
395 | AliCDBId entryId(entryPath, | |
396 | queryId.GetAliCDBRunRange(), | |
397 | queryId.GetVersion(), | |
398 | queryId.GetSubVersion()); | |
399 | ||
400 | AliCDBEntry* anEntry = GetEntry(entryId); | |
401 | if (anEntry) result->Add(anEntry); | |
402 | ||
403 | } | |
404 | } | |
405 | delete res; | |
406 | } | |
407 | ||
408 | //_____________________________________________________________________________ | |
409 | TList* AliCDBGrid::GetEntries(const AliCDBId& queryId) { | |
410 | // multiple request (AliCDBStorage::GetAll) | |
411 | ||
412 | TList* result = new TList(); | |
413 | result->SetOwner(); | |
414 | ||
415 | TString initDir(gGrid->Pwd(0)); | |
416 | ||
417 | TGridResult *res = gGrid->Ls(fDBFolder); | |
418 | TString level0; | |
419 | ||
420 | for(int i=0; i < res->GetEntries(); i++){ | |
421 | level0=res->GetFileName(i); | |
422 | if (queryId.GetAliCDBPath().Level0Comprises(level0)) | |
423 | GetEntriesForLevel0(level0, queryId, result); | |
424 | } | |
425 | delete res; | |
426 | ||
427 | gGrid->Cd(initDir.Data(),0); | |
428 | return result; | |
429 | } | |
430 | ||
431 | //_____________________________________________________________________________ | |
432 | Bool_t AliCDBGrid::PutEntry(AliCDBEntry* entry) { | |
433 | // put an AliCDBEntry object into the database | |
434 | ||
435 | AliCDBId& id = entry->GetId(); | |
436 | ||
437 | // set version for the entry to be stored | |
438 | if (!PrepareId(id)) return kFALSE; | |
439 | ||
440 | // build filename from entry's id | |
441 | TString filename; | |
442 | if (!IdToFilename(id.GetAliCDBRunRange(), id.GetVersion(), filename)) { | |
443 | AliError("Bad ID encountered! Subnormal error!"); | |
444 | return kFALSE; | |
445 | } | |
446 | ||
447 | filename.Prepend("/alien" + fDBFolder + id.GetPath() + '/'); | |
448 | TString filenameCopy(filename); | |
449 | filename += "?se="; filename += fSE.Data(); | |
450 | ||
451 | TDirectory* saveDir = gDirectory; | |
452 | ||
453 | // open file | |
454 | TFile *file = TFile::Open(filename,"CREATE"); | |
455 | if(!file || !file->IsWritable()){ | |
456 | AliError(Form("Can't open file <%s>!", filename.Data())); | |
457 | if(file && !file->IsWritable()) file->Close(); delete file; file=0; | |
458 | return kFALSE; | |
459 | } | |
460 | ||
461 | file->cd(); | |
462 | ||
463 | entry->SetVersion(id.GetVersion()); | |
464 | ||
465 | // write object (key name: "AliCDBEntry") | |
466 | Bool_t result = (entry->Write("AliCDBEntry") != 0); | |
467 | if (!result) AliError(Form("Can't write entry to file <%s>!",filename.Data())); | |
468 | ||
469 | ||
470 | if (saveDir) saveDir->cd(); else gROOT->cd(); | |
471 | file->Close(); delete file; file=0; | |
472 | if(result) { | |
473 | AliInfo(Form("CDB object stored into file %s",filenameCopy.Data())); | |
474 | AliInfo(Form("using S.E. %s", fSE.Data())); | |
475 | } | |
476 | ||
477 | return result; | |
478 | } | |
479 | ||
480 | //_____________________________________________________________________________ | |
481 | TList* AliCDBGrid::GetIdListFromFile(const char* fileName){ | |
482 | ||
483 | TString turl(fileName); | |
484 | turl.Prepend("/alien" + fDBFolder); | |
485 | turl += "?se="; turl += fSE.Data(); | |
486 | TFile *file = TFile::Open(turl); | |
487 | if (!file) { | |
488 | AliError(Form("Can't open selection file <%s>!", turl.Data())); | |
489 | return NULL; | |
490 | } | |
491 | ||
492 | TList *list = new TList(); | |
493 | list->SetOwner(); | |
494 | int i=0; | |
495 | TString keycycle; | |
496 | ||
497 | AliCDBId *id; | |
498 | while(1){ | |
499 | i++; | |
500 | keycycle = "AliCDBId;"; | |
501 | keycycle+=i; | |
502 | ||
503 | id = (AliCDBId*) file->Get(keycycle); | |
504 | if(!id) break; | |
505 | list->AddFirst(id); | |
506 | } | |
507 | file->Close(); delete file; file=0; | |
508 | ||
509 | return list; | |
510 | ||
511 | ||
512 | } | |
513 | ||
514 | //_____________________________________________________________________________ | |
515 | Bool_t AliCDBGrid::Contains(const char* path) const{ | |
516 | // check for path in storage's DBFolder | |
517 | ||
518 | TString initDir(gGrid->Pwd(0)); | |
519 | TString dirName(fDBFolder); | |
520 | dirName += path; // dirName = fDBFolder/path | |
521 | Bool_t result=kFALSE; | |
522 | if (gGrid->Cd(dirName,0)) result=kTRUE; | |
523 | gGrid->Cd(initDir.Data(),0); | |
524 | return result; | |
525 | } | |
526 | ||
527 | ///////////////////////////////////////////////////////////////////////////////////////////////// | |
528 | // // | |
529 | // AliCDBGrid factory // | |
530 | // // | |
531 | ///////////////////////////////////////////////////////////////////////////////////////////////// | |
532 | ||
533 | ClassImp(AliCDBGridFactory) | |
534 | ||
535 | //_____________________________________________________________________________ | |
536 | Bool_t AliCDBGridFactory::Validate(const char* gridString) { | |
537 | // check if the string is valid Grid URI | |
538 | ||
539 | // pattern: alien://hostName:Port;user;dbPath;SE | |
540 | // example of a valid pattern: | |
541 | // "alien://aliendb4.cern.ch:9000;colla;DBTest;ALICE::CERN::Server" | |
542 | // TRegexp gridPattern("^alien://.+:[0-9]+;[a-zA-Z0-9_-.]+;.+;.+$"); | |
543 | TRegexp gridPattern("^alien://.+$"); | |
544 | ||
545 | return TString(gridString).Contains(gridPattern); | |
546 | } | |
547 | ||
548 | //_____________________________________________________________________________ | |
549 | AliCDBParam* AliCDBGridFactory::CreateParameter(const char* gridString) { | |
550 | // create AliCDBGridParam class from the URI string | |
551 | ||
552 | if (!Validate(gridString)) { | |
553 | return NULL; | |
554 | } | |
555 | //TString buffer(gridString + sizeof("alien://") - 1); | |
556 | TString buffer(gridString); | |
557 | ||
558 | TString gridUrl = "alien://"; | |
559 | TString user = ""; | |
560 | TString dbFolder = "DBGrid"; | |
561 | TString se = "ALICE::CERN::se01"; | |
562 | ||
563 | TObjArray *arr = buffer.Tokenize('?'); | |
564 | TIter iter(arr); | |
565 | TObjString *str; | |
566 | ||
567 | while((str = (TObjString*) iter.Next())){ | |
568 | TString entry(str->String()); | |
569 | Int_t indeq = entry.Index('='); | |
570 | if(indeq == -1) { | |
571 | if(entry.BeginsWith("alien://")) { // maybe it's a gridUrl! | |
572 | gridUrl = entry; | |
573 | continue; | |
574 | } else { | |
575 | AliError(Form("Invalid entry! %s",entry.Data())); | |
576 | continue; | |
577 | } | |
578 | } | |
579 | ||
580 | TString key = entry(0,indeq); | |
581 | TString value = entry(indeq+1,entry.Length()-indeq); | |
582 | ||
583 | if(key.Contains("grid",TString::kIgnoreCase)) { | |
584 | gridUrl += value; | |
585 | } | |
586 | else if (key.Contains("user",TString::kIgnoreCase)){ | |
587 | user = value; | |
588 | } | |
589 | else if (key.Contains("folder",TString::kIgnoreCase)){ | |
590 | dbFolder = value; | |
591 | } | |
592 | else if (key.Contains("se",TString::kIgnoreCase)){ | |
593 | se = value; | |
594 | } | |
595 | else{ | |
596 | AliError(Form("Invalid entry! %s",entry.Data())); | |
597 | } | |
598 | } | |
599 | delete arr; arr=0; | |
600 | ||
601 | AliDebug(2, Form("gridUrl: %s",gridUrl.Data())); | |
602 | AliDebug(2, Form("user: %s",user.Data())); | |
603 | AliDebug(2, Form("dbFolder: %s",dbFolder.Data())); | |
604 | AliDebug(2, Form("s.e.: %s",se.Data())); | |
605 | ||
606 | return new AliCDBGridParam(gridUrl, user, dbFolder, se); | |
607 | } | |
608 | ||
609 | //_____________________________________________________________________________ | |
610 | AliCDBStorage* AliCDBGridFactory::Create(const AliCDBParam* param) { | |
611 | // create AliCDBGrid storage instance from parameters | |
612 | ||
613 | if (AliCDBGridParam::Class() == param->IsA()) { | |
614 | ||
615 | const AliCDBGridParam* gridParam = (const AliCDBGridParam*) param; | |
616 | AliCDBGrid *grid = new AliCDBGrid(gridParam->GridUrl(), | |
617 | gridParam->GetUser(), gridParam->GetDBFolder(), | |
618 | gridParam->GetSE()); | |
619 | ||
620 | if(gGrid) return grid; | |
621 | } | |
622 | ||
623 | return NULL; | |
624 | } | |
625 | ||
626 | ///////////////////////////////////////////////////////////////////////////////////////////////// | |
627 | // // | |
628 | // AliCDBGrid Parameter class // // | |
629 | // // | |
630 | ///////////////////////////////////////////////////////////////////////////////////////////////// | |
631 | ||
632 | ClassImp(AliCDBGridParam) | |
633 | ||
634 | //_____________________________________________________________________________ | |
635 | AliCDBGridParam::AliCDBGridParam() { | |
636 | // default constructor | |
637 | ||
638 | } | |
639 | ||
640 | //_____________________________________________________________________________ | |
641 | AliCDBGridParam::AliCDBGridParam(const char* gridUrl, | |
642 | const char* user, | |
643 | const char* dbFolder, | |
644 | const char* se): | |
645 | fGridUrl(gridUrl), | |
646 | fUser(user), | |
647 | fDBFolder(dbFolder), | |
648 | fSE(se) | |
649 | { | |
650 | // constructor | |
651 | ||
652 | SetType("alien"); | |
653 | ||
654 | TString uri; | |
655 | uri+=fGridUrl; uri+="?"; | |
656 | uri+="User="; uri+=fUser; uri+="?"; | |
657 | uri+="DBFolder="; uri+=fDBFolder; uri+="?"; | |
658 | uri+="SE="; uri+=fSE; | |
659 | ||
660 | SetURI(uri); | |
661 | } | |
662 | ||
663 | //_____________________________________________________________________________ | |
664 | AliCDBGridParam::~AliCDBGridParam() { | |
665 | // destructor | |
666 | ||
667 | } | |
668 | ||
669 | //_____________________________________________________________________________ | |
670 | AliCDBParam* AliCDBGridParam::CloneParam() const { | |
671 | // clone parameter | |
672 | ||
673 | return new AliCDBGridParam(fGridUrl, fUser, fDBFolder, fSE); | |
674 | } | |
675 | ||
676 | //_____________________________________________________________________________ | |
677 | ULong_t AliCDBGridParam::Hash() const { | |
678 | // return Hash function | |
679 | ||
680 | return fGridUrl.Hash()+fUser.Hash()+fDBFolder.Hash()+fSE.Hash(); | |
681 | } | |
682 | ||
683 | //_____________________________________________________________________________ | |
684 | Bool_t AliCDBGridParam::IsEqual(const TObject* obj) const { | |
685 | // check if this object is equal to AliCDBParam obj | |
686 | ||
687 | if (this == obj) { | |
688 | return kTRUE; | |
689 | } | |
690 | ||
691 | if (AliCDBGridParam::Class() != obj->IsA()) { | |
692 | return kFALSE; | |
693 | } | |
694 | ||
695 | AliCDBGridParam* other = (AliCDBGridParam*) obj; | |
696 | ||
697 | if(fGridUrl != other->fGridUrl) return kFALSE; | |
698 | if(fUser != other->fUser) return kFALSE; | |
699 | if(fDBFolder != other->fDBFolder) return kFALSE; | |
700 | if(fSE != other->fSE) return kFALSE; | |
701 | return kTRUE; | |
702 | } | |
703 |