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RootDataConnection.cpp
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1 //====================================================================
2 // RootDataConnection.cpp
3 //--------------------------------------------------------------------
4 //
5 // Author : M.Frank
6 //====================================================================
7
8 // Framework include files
9 #include "RootCnv/RootDataConnection.h"
10 #include "RootUtils.h"
11 #include "GaudiKernel/IOpaqueAddress.h"
12 #include "GaudiKernel/IIncidentSvc.h"
13 #include "GaudiKernel/LinkManager.h"
14 #include "GaudiKernel/strcasecmp.h"
15 #include "GaudiKernel/DataObject.h"
16 #include "GaudiKernel/IRegistry.h"
17 #include "GaudiKernel/Incident.h"
18 #include "GaudiKernel/MsgStream.h"
19 // ROOT include files
20 #include "TROOT.h"
21 #include "TFile.h"
22 #include "TTree.h"
23 #include "TLeaf.h"
24 #include "TClass.h"
25 #include "TBranch.h"
26 #if ROOT_VERSION_CODE >= ROOT_VERSION(5,33,0)
27 #include "Compression.h"
28 static int s_compressionLevel = ROOT::CompressionSettings(ROOT::kLZMA,4);
29 #else
30 static int s_compressionLevel = 1;
31 #endif
32
33 // C/C++ include files
34 #include <stdexcept>
35 #include <numeric>
36
37 using namespace Gaudi;
38 using namespace std;
39 typedef const string& CSTR;
40
41 static const string s_empty;
42 static const string s_local = "<localDB>";
43
44 #ifdef __POOL_COMPATIBILITY
45 #include "PoolTool.h"
46 #endif
47 #include "RootTool.h"
48
49 namespace {
50 std::array<char,256> init_table() {
51 std::array<char,256> table;
52 std::iota(std::begin(table),std::end(table),0);
53 return table;
54 }
55 }
56
57
58 static bool match_wild(const char *str, const char *pat) {
59 //
60 // Credits: Code from Alessandro Felice Cantatore.
61 //
62 static const std::array<char,256> table = init_table();
63 const char *s, *p;
64 bool star = false;
65 loopStart:
66 for (s = str, p = pat; *s; ++s, ++p) {
67 switch (*p) {
68 case '?':
69 if (*s == '.') goto starCheck;
70 break;
71 case '*':
72 star = true;
73 str = s, pat = p;
74 do { ++pat; } while (*pat == '*');
75 if (!*pat) return true;
76 goto loopStart;
77 default:
78 if ( table[*s] != table[*p] )
79 goto starCheck;
80 break;
81 } /* endswitch */
82 } /* endfor */
83 while (*p == '*') ++p;
84 return (!*p);
85
86 starCheck:
87 if (!star) return false;
88 str++;
89 goto loopStart;
90 }
91
93 long RootConnectionSetup::setCompression(const std::string& compression) {
94 #if ROOT_VERSION_CODE >= ROOT_VERSION(5,33,0)
95 int res = 0, level = ROOT::CompressionSettings(ROOT::kLZMA,6);
96 auto idx = compression.find(':');
97 if ( idx != string::npos ) {
98 string alg = compression.substr(0,idx);
99 ROOT::ECompressionAlgorithm alg_code = ROOT::kUseGlobalSetting;
100 if ( strcasecmp(alg.c_str(),"ZLIB") == 0 )
101 alg_code = ROOT::kZLIB;
102 else if ( strcasecmp(alg.c_str(),"LZMA") == 0 )
103 alg_code = ROOT::kLZMA;
104 else
105 throw runtime_error("ERROR: request to set unknown ROOT compression algorithm:"+alg);
106 res = ::sscanf(compression.c_str()+idx+1,"%d",&level);
107 if ( res == 1 ) {
108 s_compressionLevel = ROOT::CompressionSettings(alg_code,level);
109 return StatusCode::SUCCESS;
110 }
111 throw runtime_error("ERROR: request to set unknown ROOT compression level:"+compression.substr(idx+1));
112 }
113 else if ( 1==::sscanf(compression.c_str(),"%d",&level) ) {
114 s_compressionLevel = level;
115 return StatusCode::SUCCESS;
116 }
117 throw runtime_error("ERROR: request to set unknown ROOT compression mechanism:"+compression);
118 #else
119 if ( !compression.empty() ) {}
120 return StatusCode::SUCCESS;
121 #endif
122 }
123
125 int RootConnectionSetup::compression() {
126 return s_compressionLevel;
127 }
128
129
131 void RootConnectionSetup::setMessageSvc(MsgStream* m) {
132 m_msgSvc.reset(m);
133 }
134
136 void RootConnectionSetup::setIncidentSvc(IIncidentSvc* s) {
137 m_incidentSvc.reset(s);
138 }
139
141 RootDataConnection::RootDataConnection(const IInterface* owner, CSTR fname, std::shared_ptr<RootConnectionSetup> setup)
142 : IDataConnection(owner,fname), m_setup(std::move(setup))
143 { // 01234567890123456789012345678901234567890
144 // Check if FID: A82A3BD8-7ECB-DC11-8DC0-000423D950B0
145 if ( fname.length() == 36 && fname[8]=='-'&&fname[13]=='-'&&fname[18]=='-'&&fname[23]=='-' ) {
146 m_name = "FID:"+fname;
147 }
148 m_age = 0;
149 m_file.reset();
150 addClient(owner);
151 }
152
154 void RootDataConnection::addClient(const IInterface* client) {
155 m_clients.insert(client);
156 }
157
159 size_t RootDataConnection::removeClient(const IInterface* client) {
160 auto i=m_clients.find(client);
161 if ( i != m_clients.end() ) m_clients.erase(i);
162 return m_clients.size();
163 }
164
166 bool RootDataConnection::lookupClient(const IInterface* client) const {
167 auto i=m_clients.find(client);
168 return i != m_clients.end();
169 }
170
172 void RootDataConnection::badWriteError(const string& msg) const {
173 msgSvc() << MSG::ERROR << "File:" << fid() << "Failed action:" << msg << endmsg;
174 }
175
177 void RootDataConnection::saveStatistics(CSTR statisticsFile) {
178 if ( m_statistics ) {
179 m_statistics->Print();
180 if ( !statisticsFile.empty() )
181 m_statistics->SaveAs(statisticsFile.c_str());
182 m_statistics.reset();
183 }
184 }
185
187 void RootDataConnection::enableStatistics(CSTR section) {
188 if ( m_statistics ) {
189 TTree* t=getSection(section,false);
190 if ( t ) {
191 m_statistics.reset( new TTreePerfStats((section+"_ioperf").c_str(),t) );
192 return;
193 }
194 msgSvc() << MSG::WARNING << "Failed to enable perfstats for tree:" << section << endmsg;
195 return;
196 }
197 msgSvc() << MSG::INFO << "Perfstats are ALREADY ENABLED." << endmsg;
198 }
199
201 RootDataConnection::Tool* RootDataConnection::makeTool() {
202 if ( !m_refs ) m_refs = (TTree*)m_file->Get("Refs");
203 if ( m_refs )
204 m_tool.reset( new RootTool(this) );
205 #ifdef __POOL_COMPATIBILITY
206 else if ( m_file->Get("##Links") != nullptr )
207 m_tool.reset(new PoolTool(this));
208 #endif
209 else
210 m_tool.reset();
211 return m_tool.get();
212 }
213
215 StatusCode RootDataConnection::connectRead() {
216 m_file.reset( TFile::Open(m_pfn.c_str()) );
217 if ( !m_file || m_file->IsZombie() ) {
218 m_file.reset();
219 return StatusCode::FAILURE;
220 }
221 StatusCode sc = StatusCode::FAILURE;
222 msgSvc() << MSG::DEBUG << "Opened file " << m_pfn << " in mode READ. [" << m_fid << "]" << endmsg << MSG::DEBUG;
223 if ( msgSvc().isActive() ) m_file->ls();
224 msgSvc() << MSG::VERBOSE;
225 if ( msgSvc().isActive() ) m_file->Print();
226 if ( makeTool() ) {
227 sc = m_tool->readRefs();
228 sc.ignore();
229 #if ROOT_VERSION_CODE >= ROOT_VERSION(5,33,0)
230 if ( sc.getCode() == ROOT_READ_ERROR ) {
231 IIncidentSvc* inc = m_setup->incidentSvc();
232 if ( inc ) {
233 inc->fireIncident(Incident(pfn(),IncidentType::CorruptedInputFile));
234 }
235 }
236 #endif
237 }
238 if ( !sc.isSuccess() ) return sc;
239 bool need_fid = m_fid == m_pfn;
240 string fid = m_fid;
241 m_mergeFIDs.clear();
242 for(auto & elem : m_params) {
243 if ( elem.first == "FID" ) {
244 m_mergeFIDs.push_back(elem.second);
245 if ( elem.second != m_fid ) {
246 msgSvc() << MSG::DEBUG << "Check FID param:" << elem.second << endmsg;
247 //if ( m_fid == m_pfn ) {
248 m_fid = elem.second;
249 //}
250 }
251 }
252 }
253 if ( !need_fid && fid != m_fid ) {
254 msgSvc() << MSG::ERROR << "FID mismatch:" << fid << "(Catalog) != " << m_fid << "(file)" << endmsg
255 << "for PFN:" << m_pfn << endmsg;
256 return StatusCode::FAILURE;
257 }
258 msgSvc() << MSG::DEBUG << "Using FID " << m_fid << " from params table...." << endmsg
259 << "for PFN:" << m_pfn << endmsg;
260 return sc;
261 }
262
264 StatusCode RootDataConnection::connectWrite(IoType typ) {
265 int compress = RootConnectionSetup::compression();
266 msgSvc() << MSG::DEBUG;
267 switch(typ) {
268 case CREATE:
269 resetAge();
270 m_file.reset(TFile::Open(m_pfn.c_str(),"CREATE","Root event data",compress));
271 m_refs = new TTree("Refs","Root reference data");
272 msgSvc() << "Opened file " << m_pfn << " in mode CREATE. [" << m_fid << "]" << endmsg;
273 m_params.emplace_back("PFN",m_pfn);
274 if ( m_fid != m_pfn ) {
275 m_params.emplace_back("FID",m_fid);
276 }
277 makeTool();
278 break;
279 case RECREATE:
280 resetAge();
281 m_file.reset(TFile::Open(m_pfn.c_str(),"RECREATE","Root event data",compress));
282 msgSvc() << "Opened file " << m_pfn << " in mode RECREATE. [" << m_fid << "]" << endmsg;
283 m_refs = new TTree("Refs","Root reference data");
284 m_params.emplace_back("PFN",m_pfn);
285 if ( m_fid != m_pfn ) {
286 m_params.emplace_back("FID",m_fid);
287 }
288 makeTool();
289 break;
290 case UPDATE:
291 resetAge();
292 m_file.reset(TFile::Open(m_pfn.c_str(),"UPDATE","Root event data",compress));
293 msgSvc() << "Opened file " << m_pfn << " in mode UPDATE. [" << m_fid << "]" << endmsg;
294 if ( m_file && !m_file->IsZombie() ) {
295 if ( makeTool() ) {
296 StatusCode sc = m_tool->readRefs();
297 sc.ignore();
298 if ( sc.getCode() == ROOT_READ_ERROR ) {
299 #if ROOT_VERSION_CODE >= ROOT_VERSION(5,33,0)
300 IIncidentSvc* inc = m_setup->incidentSvc();
301 if ( inc ) {
302 inc->fireIncident(Incident(pfn(),IncidentType::CorruptedInputFile));
303 }
304 #endif
305 }
306 return sc;
307 }
308 TDirectory::TContext ctxt(m_file.get());
309 m_refs = new TTree("Refs","Root reference data");
310 makeTool();
311 return StatusCode::SUCCESS;
312 }
313 break;
314 default:
315 m_refs = nullptr;
316 m_file.reset();
317 return StatusCode::FAILURE;
318 }
319 return m_file ? StatusCode::SUCCESS : StatusCode::FAILURE ;
320 }
321
323 StatusCode RootDataConnection::disconnect() {
324 if ( m_file ) {
325 if ( !m_file->IsZombie() ) {
326 if ( m_file->IsWritable() ) {
327 msgSvc() << MSG::DEBUG;
328 TDirectory::TContext ctxt(m_file.get());
329 if ( m_refs ) {
330 if ( !m_tool->saveRefs().isSuccess() ) badWriteError("Saving References");
331 if ( m_refs->Write() < 0 ) badWriteError("Write Reference branch");
332 }
333 for( auto& i : m_sections ) {
334 if ( i.second ) {
335 if ( i.second->Write() < 0 ) badWriteError("Write section:"+i.first);
336 msgSvc() << "Disconnect section " << i.first << " " << i.second->GetName() << endmsg;
337 }
338 }
339 m_sections.clear();
340 }
341 msgSvc() << MSG::DEBUG;
342 if ( msgSvc().isActive() ) m_file->ls();
343 msgSvc() << MSG::VERBOSE;
344 if ( msgSvc().isActive() ) m_file->Print();
345 m_file->Close();
346 }
347 msgSvc() << MSG::DEBUG << "Disconnected file " << m_pfn << " " << m_file->GetName() << endmsg;
348 m_file.reset();
349 m_tool.reset();
350 }
351 return StatusCode::SUCCESS;
352 }
353
355 TTree* RootDataConnection::getSection(CSTR section, bool create) {
356 TTree* t = m_sections[section];
357 if ( !t ) {
358 t = (TTree*)m_file->Get(section.c_str());
359 if ( !t && create ) {
360 TDirectory::TContext ctxt(m_file.get());
361 t = new TTree(section.c_str(),"Root data for Gaudi");
362 }
363 if ( t ) {
364 int cacheSize = m_setup->cacheSize;
365 if ( create ) {
366 //t->SetAutoFlush(100);
367 }
368 if ( section == m_setup->loadSection && cacheSize>-2 ) {
369 MsgStream& msg = msgSvc();
370 int learnEntries = m_setup->learnEntries;
371 t->SetCacheSize(cacheSize);
372 t->SetCacheLearnEntries(learnEntries);
373 msg << MSG::DEBUG;
374 if ( create ) {
375 msg << "Tree:" << section << "Setting up tree cache:" << cacheSize << endmsg;
376 }
377 else {
378 const StringVec& vB = m_setup->vetoBranches;
379 const StringVec& cB = m_setup->cacheBranches;
380 msg << "Tree:" << section << " Setting up tree cache:" << cacheSize << " Add all branches." << endmsg;
381 msg << "Tree:" << section << " Learn for " << learnEntries << " entries." << endmsg;
382
383 if ( cB.empty() && vB.empty()) {
384 msg << "Adding (default) all branches to tree cache." << endmsg;
385 t->AddBranchToCache("*",kTRUE);
386 }
387 if ( cB.size()==1 && cB[0]=="*" ) {
388 msg << "Adding all branches to tree cache according to option \"CacheBranches\"." << endmsg;
389 t->AddBranchToCache("*",kTRUE);
390 }
391 else {
392 for(TIter it(t->GetListOfBranches()); it.Next(); ) {
393 const char* n = ((TNamed*)(*it))->GetName();
394 bool add = false, veto = false;
395 for(const auto& i : cB ) {
396 if ( !match_wild(n,(i).c_str()) ) continue;
397 add = true;
398 break;
399 }
400 for(auto i=vB.cbegin(); !add && i!=vB.cend();++i) {
401 if ( !match_wild(n,(*i).c_str()) ) continue;
402 veto = true;
403 break;
404 }
405 if ( add && !veto ) {
406 msg << "Add " << n << " to branch cache." << endmsg;
407 t->AddBranchToCache(n,kTRUE);
408 }
409 else {
410 msg << "Do not cache branch " << n << endmsg;
411 }
412 }
413 }
414 }
415 }
416 m_sections[section] = t;
417 }
418 }
419 return t;
420 }
421
423 TBranch* RootDataConnection::getBranch(CSTR section, CSTR branch_name, TClass* cl, void* ptr, int buff_siz, int split_lvl) {
424 string n = branch_name;
425 std::replace_if(std::begin(n),std::end(n),
426 [](const char c) { return !isalnum(c); },
427 '_');
428 n += ".";
429 TTree* t = getSection(section,true);
430 TBranch* b = t->GetBranch(n.c_str());
431 if ( !b && cl && m_file->IsWritable() ) {
432 b = t->Branch(n.c_str(),cl->GetName(),(void*)(ptr ? &ptr : nullptr),buff_siz,split_lvl);
433 }
434 if ( !b ) b = t->GetBranch(branch_name.c_str());
435 if ( b ) b->SetAutoDelete(kFALSE);
436 return b;
437 }
438
440 int RootDataConnection::makeLink(CSTR p) {
441 auto ip = std::find(std::begin(m_links),std::end(m_links),p);
442 if (ip!=std::end(m_links)) return std::distance(std::begin(m_links),ip);
443 m_links.push_back(p);
444 return m_links.size()-1;
445 }
446
448 CSTR RootDataConnection::getDb(int which) const {
449 if ( (which>=0) && (size_t(which)<m_dbs.size()) ) {
450 if ( *(m_dbs.begin()+which) == s_local ) return m_fid;
451 return *(m_dbs.begin()+which);
452 }
453 return s_empty;
454 }
455
457 CSTR RootDataConnection::empty() const {
458 return s_empty;
459 }
460
462 pair<int,unsigned long>
463 RootDataConnection::saveObj(CSTR section, CSTR cnt, TClass* cl, DataObject* pObj, int buff_siz, int split_lvl,bool fill) {
464 DataObjectPush push(pObj);
465 return save(section,cnt,cl,pObj,buff_siz,split_lvl,fill);
466 }
467
469 pair<int,unsigned long>
470 RootDataConnection::save(CSTR section, CSTR cnt, TClass* cl, void* pObj, int buff_siz, int split_lvl, bool fill_missing) {
471 split_lvl = 0;
472 TBranch* b = getBranch(section, cnt, cl, pObj ? &pObj : nullptr, buff_siz, split_lvl);
473 if ( b ) {
474 Long64_t evt = b->GetEntries();
475 //msgSvc() << MSG::DEBUG << cnt.c_str() << " Obj:" << (void*)pObj
476 // << " Split:" << split_lvl << " Buffer size:" << buff_siz << endl;
477 if ( fill_missing ) {
478 Long64_t num, nevt = b->GetTree()->GetEntries();
479 if ( nevt > evt ) {
480 b->SetAddress(nullptr);
481 num = nevt - evt;
482 while( num > 0 ) { b->Fill(); --num; }
483 msgSvc() << MSG::DEBUG << "Added " << long(nevt-evt)
484 << " / Tree: " << nevt << " / Branch: " << b->GetEntries()+1
485 << " NULL entries to:" << cnt << endmsg;
486 evt = b->GetEntries();
487 }
488 }
489 b->SetAddress(&pObj);
490 return {b->Fill(),evt};
491 }
492 if ( pObj ) {
493 msgSvc() << MSG::ERROR << "Failed to access branch " << m_name << "/" << cnt << endmsg;
494 }
495 return {-1,~0};
496 }
497
499 int RootDataConnection::loadObj(CSTR section, CSTR cnt, unsigned long entry, DataObject*& pObj) {
500 TBranch* b = getBranch(section,cnt);
501 if ( b ) {
502 TClass* cl = gROOT->GetClass(b->GetClassName(),kTRUE);
503 if ( cl ) {
504 int nb = -1;
505 pObj = (DataObject*)cl->New();
506 {
507 DataObjectPush push(pObj);
508 b->SetAddress(&pObj);
509 if ( section == m_setup->loadSection ) {
510 TTree* t = b->GetTree();
511 if ( Long64_t(entry) != t->GetReadEntry() ) {
512 t->LoadTree(Long64_t(entry));
513 }
514 }
515 nb = b->GetEntry(entry);
516 msgSvc() << MSG::VERBOSE;
517 if ( msgSvc().isActive() ) {
518 msgSvc() << "Load [" << entry << "] --> " << section
519 << ":" << cnt << " " << nb << " bytes."
520 << endmsg;
521 }
522 if ( nb < 0 ) { // This is definitely an error...ROOT says if reads fail, -1 is issued.
523 #if ROOT_VERSION_CODE >= ROOT_VERSION(5,33,0)
524 IIncidentSvc* inc = m_setup->incidentSvc();
525 if ( inc ) {
526 inc->fireIncident(Incident(pfn(),IncidentType::CorruptedInputFile));
527 }
528 #endif
529 }
530 else if ( nb == 0 && pObj->clID() == CLID_DataObject) {
531 TFile* f = b->GetFile();
532 int vsn = f->GetVersion();
533 if ( vsn < 52400 ) {
534 // For Gaudi v21r5 (ROOT 5.24.00b) DataObject::m_version was not written!
535 // Still this call be well be successful.
536 nb = 1;
537 }
538 else if ( vsn>1000000 && (vsn%1000000)<52400 ) {
539 // dto. Some POOL files have for unknown reasons a version
540 // not according to ROOT standards. Hack this explicitly.
541 nb = 1;
542 }
543 }
544 if ( nb < 0 ) {
545 delete pObj;
546 pObj = nullptr;
547 }
548 }
549 return nb;
550 }
551 }
552 return -1;
553 }
554
556 int RootDataConnection::loadRefs(const std::string& section, const std::string& cnt,
557 unsigned long entry, RootObjectRefs& refs)
558 {
559 int nbytes = m_tool->loadRefs(section,cnt,entry,refs);
560 #if ROOT_VERSION_CODE >= ROOT_VERSION(5,33,0)
561 if ( nbytes < 0 ) {
562 // This is definitely an error:
563 // -- Either branch not preesent at all or
564 // -- ROOT I/O error, which issues -1
565 IIncidentSvc* inc = m_setup->incidentSvc();
566 if ( inc ) {
567 inc->fireIncident(Incident(pfn(),IncidentType::CorruptedInputFile));
568 }
569 }
570 #endif
571 return nbytes;
572 }
573
575 pair<const RootRef*,const RootDataConnection::ContainerSection*>
576 RootDataConnection::getMergeSection(const string& container, int entry) const {
577 //size_t idx = cont.find('/',1);
578 //string container = cont[0]=='/' ? cont.substr(1,idx==string::npos?idx:idx-1) : cont;
579 auto i=m_mergeSects.find(container);
580 if ( i != m_mergeSects.end() ) {
581 size_t cnt = 0;
582 const ContainerSections& s = (*i).second;
583 for(auto j=s.cbegin(); j != s.cend(); ++j,++cnt) {
584 const ContainerSection& c = *j;
585 if ( entry >= c.start && entry < (c.start+c.length) ) {
586 if ( m_linkSects.size() > cnt ) {
587 if ( msgSvc().isActive() ) {
588 msgSvc() << MSG::VERBOSE << "MergeSection for:" << container
589 << " [" << entry << "]" << endmsg
590 << "FID:" << m_fid << " -> PFN:" << m_pfn << endmsg;
591 }
592 return { &(m_linkSects[cnt]), &c };
593 }
594 }
595 }
596 }
597 msgSvc() << MSG::DEBUG << "Return INVALID MergeSection for:" << container
598 << " [" << entry << "]" << endmsg
599 << "FID:" << m_fid << " -> PFN:" << m_pfn << endmsg;
600 return { nullptr, nullptr };
601 }
602
604 void RootDataConnection::makeRef(IRegistry* pR, RootRef& ref) {
605 IOpaqueAddress* pA = pR->address();
606 makeRef(pR->name(),pA->clID(),pA->svcType(),pA->par()[0],pA->par()[1],-1,ref);
607 }
608
610 void RootDataConnection::makeRef(CSTR name, long clid, int tech, CSTR dbase, CSTR cnt, int entry, RootRef& ref) {
611 string db(dbase);
612 if ( db == m_fid ) db = s_local;
613 ref.entry = entry;
614
615 int cdb = -1;
616 if ( !db.empty() ) {
617 auto idb = std::find_if( m_dbs.begin(),m_dbs.end(),
618 [&](const std::string& i) { return i == db; } );
619 cdb = std::distance(m_dbs.begin(),idb);
620 if ( idb == m_dbs.end() ) m_dbs.push_back(db);
621 }
622
623 int ccnt = -1;
624 if ( !cnt.empty() ) {
625 auto icnt = std::find_if( m_conts.begin(),m_conts.end(),
626 [&](const std::string& i) { return i == cnt; } );
627 ccnt = std::distance(m_conts.begin(),icnt);
628 if ( icnt == m_conts.end() ) m_conts.push_back(cnt);
629 }
630
631 int clnk=-1;
632 if ( !name.empty() ) {
633 auto ilnk = std::find_if( m_links.begin(),m_links.end(),
634 [&](const std::string& i) { return i == name; } );
635 clnk = std::distance( m_links.begin(), ilnk);
636 if ( ilnk == m_links.end() ) m_links.push_back(name);
637 }
638
639 ref.dbase = cdb;
640 ref.container = ccnt;
641 ref.link = clnk;
642 ref.clid = clid;
643 ref.svc = tech;
644 if ( ref.svc == POOL_ROOT_StorageType ||
645 ref.svc == POOL_ROOTKEY_StorageType ||
646 ref.svc == POOL_ROOTTREE_StorageType ) {
647 ref.svc = ROOT_StorageType;
648 }
649 }
Gaudi::RootDataConnection::addClient
void addClient(const IInterface *client)
Add new client to this data source.
Definition: RootDataConnection.cpp:154
Gaudi::RootDataConnection::lookupClient
bool lookupClient(const IInterface *client) const
Lookup client for this data source.
Definition: RootDataConnection.cpp:166
Gaudi::RootDataConnection::m_mergeSects
MergeSections m_mergeSects
Database section map for merged files.
Definition: RootDataConnection.h:171
MsgStream
Definition of the MsgStream class used to transmit messages.
Definition: MsgStream.h:24
StatusCode::SUCCESS
Definition: StatusCode.h:30
std::shared_ptr
std::string::empty
T empty(T...args)
std::distance
T distance(T...args)
IOpaqueAddress::clID
virtual const CLID & clID() const =0
Retrieve class information from link.
Gaudi::IDataConnection::m_age
int m_age
Age counter.
Definition: IIODataManager.h:33
gaudirun.c
c
Definition: gaudirun.py:391
Gaudi::IDataConnection::fid
const std::string & fid() const
Access file id.
Definition: IIODataManager.h:52
LinkManager.h
Gaudi::RootDataConnection::m_tool
std::unique_ptr< Tool > m_tool
Definition: RootDataConnection.h:233
Gaudi::IDataConnection::m_name
std::string m_name
Connection name/identifier.
Definition: IIODataManager.h:27
StatusCode::FAILURE
Definition: StatusCode.h:29
Gaudi::IDataConnection::IoType
IoType
I/O Connection types.
Definition: IIODataManager.h:38
Gaudi::RootDataConnection::saveObj
std::pair< int, unsigned long > saveObj(const std::string &section, const std::string &cnt, TClass *cl, DataObject *pObj, int buff_siz, int split_lvl, bool fill_missing=false)
Save object of a given class to section and container.
Definition: RootDataConnection.cpp:463
StatusCode::getCode
unsigned long getCode() const
Get the status code by value.
Definition: StatusCode.h:91
MsgStream.h
Gaudi::RootDataConnection::saveStatistics
void saveStatistics(const std::string &statisticsFile)
Save TTree access statistics if required.
Definition: RootDataConnection.cpp:177
std::sscanf
T sscanf(T...args)
Gaudi::RootDataConnection::getDb
const std::string & getDb(int which) const
Access database/file name from saved index.
Definition: RootDataConnection.cpp:448
Gaudi::IDataConnection::m_fid
std::string m_fid
File ID of the connection.
Definition: IIODataManager.h:29
StatusCode::isSuccess
bool isSuccess() const
Test for a status code of SUCCESS.
Definition: StatusCode.h:74
Gaudi::RootDataConnection::m_statistics
std::unique_ptr< TTreePerfStats > m_statistics
I/O read statistics from TTree.
Definition: RootDataConnection.h:153
Gaudi::RootDataConnection::loadObj
int loadObj(const std::string &section, const std::string &cnt, unsigned long entry, DataObject *&pObj)
Load object.
Definition: RootDataConnection.cpp:499
std::isalnum
T isalnum(T...args)
Gaudi::RootConnectionSetup::compression
static int compression()
Access to global compression level.
Definition: RootDataConnection.cpp:125
Gaudi::RootDataConnection::m_clients
Clients m_clients
Client list.
Definition: RootDataConnection.h:175
Gaudi::RootDataConnection::ContainerSection::length
int length
The length of the section.
Definition: RootDataConnection.h:127
Gaudi::RootDataConnection::getSection
TTree * getSection(const std::string &sect, bool create=false)
Access TTree section from section name. The section is created if required.
Definition: RootDataConnection.cpp:355
MSG::DEBUG
Definition: IMessageSvc.h:18
Gaudi::RootDataConnection::ContainerSection::start
int start
The start entry of the section.
Definition: RootDataConnection.h:125
Gaudi::RootDataConnection::removeClient
size_t removeClient(const IInterface *client)
Remove client from this data source.
Definition: RootDataConnection.cpp:159
MsgStream::isActive
bool isActive() const
Accessor: is MsgStream active.
Definition: MsgStream.h:128
Gaudi::Utils::Histos::fill
GAUDI_API void fill(AIDA::IHistogram1D *histo, const double value, const double weight=1.0)
simple function to fill AIDA::IHistogram1D objects
Definition: Fill.cpp:36
std
STL namespace.
Gaudi::RootDataConnection::RootDataConnection
RootDataConnection(const IInterface *own, const std::string &nam, std::shared_ptr< RootConnectionSetup > setup)
Standard constructor.
Definition: RootDataConnection.cpp:141
Gaudi::RootRef::container
int container
Definition: RootRefs.h:32
IRegistry::name
virtual const name_type & name() const =0
Name of the directory (or key)
std::end
T end(T...args)
std::iota
T iota(T...args)
Gaudi::IDataConnection::RECREATE
Definition: IIODataManager.h:38
Gaudi::RootConnectionSetup::setMessageSvc
void setMessageSvc(MsgStream *m)
Set message service reference.
Definition: RootDataConnection.cpp:131
Gaudi::RootRef::entry
int entry
Definition: RootRefs.h:32
Gaudi::RootDataConnection::connectWrite
StatusCode connectWrite(IoType typ) override
Open data stream in write mode.
Definition: RootDataConnection.cpp:264
MSG::VERBOSE
Definition: IMessageSvc.h:17
IOpaqueAddress::par
virtual const std::string * par() const =0
Retrieve String parameters.
Gaudi::IDataConnection::pfn
const std::string & pfn() const
Access physical file name.
Definition: IIODataManager.h:54
PoolTool.h
Gaudi::RootDataConnection::loadRefs
int loadRefs(const std::string &section, const std::string &cnt, unsigned long entry, RootObjectRefs &refs)
Load references object.
Definition: RootDataConnection.cpp:556
Gaudi::RootObjectRefs
Persistent reference object containing all leafs and links corresponding to a Gaudi DataObject...
Definition: RootRefs.h:58
Gaudi::RootDataConnection::m_links
StringVec m_links
Map containing internal links names.
Definition: RootDataConnection.h:165
Gaudi::RootDataConnection::m_params
ParamMap m_params
Parameter map for file parameters.
Definition: RootDataConnection.h:169
std::string
STL class.
compareRootHistos.ref
string ref
Definition: compareRootHistos.py:14
POOL_ROOTKEY_StorageType
const long POOL_ROOTKEY_StorageType
Definition: ClassID.h:69
Incident.h
CSTR
const string & CSTR
Definition: RootDataConnection.cpp:39
GaudiPluginService.cpluginsvc.n
n
Definition: cpluginsvc.py:217
Gaudi::RootDataConnection::m_mergeFIDs
StringVec m_mergeFIDs
Map containing merge FIDs.
Definition: RootDataConnection.h:167
Gaudi::IDataConnection::m_pfn
std::string m_pfn
Physical file name of the connection.
Definition: IIODataManager.h:31
Gaudi::RootRef::dbase
int dbase
Data members to define object location in the persistent world.
Definition: RootRefs.h:32
GaudiPython.Persistency.add
def add(instance)
Definition: Persistency.py:32
Gaudi::RootRef
Persistent reference object.
Definition: RootRefs.h:30
std::vector::push_back
T push_back(T...args)
Gaudi::RootDataConnection::ROOT_READ_ERROR
Definition: RootDataConnection.h:95
IIncidentSvc::fireIncident
virtual void fireIncident(const Incident &incident)=0
Fire an Incident.
RootTool.h
Gaudi::RootTool
Description:
Definition: RootTool.h:16
DataObject::clID
virtual const CLID & clID() const
Retrieve reference to class definition structure.
Definition: DataObject.cpp:68
Gaudi::IDataConnection::name
const std::string & name() const
Connection name.
Definition: IIODataManager.h:48
std::replace_if
T replace_if(T...args)
IIncidentSvc.h
Gaudi::RootDataConnection::Tool
Helper class to facilitate an abstraction layer for reading POOL style files with this package...
Definition: RootDataConnection.h:195
StatusCode
This class is used for returning status codes from appropriate routines.
Definition: StatusCode.h:26
Gaudi::Units::m
constexpr double m
Definition: SystemOfUnits.h:93
MsgStream::clear
void clear(STATE_TYPE _i=std::ios_base::failbit)
Definition: MsgStream.h:222
IInterface
Definition of the basic interface.
Definition: IInterface.h:234
Gaudi::RootDataConnection::getBranch
TBranch * getBranch(const std::string &section, const std::string &branch_name)
Access data branch by name: Get existing branch in read only mode.
Definition: RootDataConnection.h:307
std::runtime_error
STL class.
Gaudi::RootDataConnection::makeRef
void makeRef(IRegistry *pA, RootRef &ref)
Create reference object from registry entry.
Definition: RootDataConnection.cpp:604
std::set::erase
T erase(T...args)
RootUtils.h
Gaudi::RootDataConnection::m_conts
StringVec m_conts
Map containing external container names.
Definition: RootDataConnection.h:163
Gaudi::RootDataConnection::empty
const std::string & empty() const
Empty string reference.
Definition: RootDataConnection.cpp:457
Gaudi::RootDataConnection::m_sections
Sections m_sections
Tree sections in TFile.
Definition: RootDataConnection.h:159
Gaudi::RootDataConnection::getMergeSection
std::pair< const RootRef *, const ContainerSection * > getMergeSection(const std::string &container, int entry) const
Access link section for single container and entry.
Definition: RootDataConnection.cpp:576
IRegistry.h
IRegistry
The IRegistry represents the entry door to the environment any data object residing in a transient da...
Definition: IRegistry.h:22
ROOT_StorageType
const long ROOT_StorageType
Definition: ClassID.h:52
RootDataConnection.h
IOpaqueAddress::svcType
virtual long svcType() const =0
Retrieve service type.
std::unique_ptr::reset
T reset(T...args)
std::vector::clear
T clear(T...args)
POOL_ROOT_StorageType
const long POOL_ROOT_StorageType
Definition: ClassID.h:68
Gaudi::RootDataConnection::makeTool
Tool * makeTool()
Create file access tool to encapsulate POOL compatibiliy.
Definition: RootDataConnection.cpp:201
std::move
T move(T...args)
Gaudi::IDataConnection::UPDATE
Definition: IIODataManager.h:38
IOpaqueAddress.h
Gaudi::RootRef::clid
int clid
Definition: RootRefs.h:32
std::pair
Gaudi::RootDataConnection::save
std::pair< int, unsigned long > save(const std::string &section, const std::string &cnt, TClass *cl, void *pObj, int buff_siz, int split_lvl, bool fill_missing=false)
Save object of a given class to section and container.
Definition: RootDataConnection.cpp:470
std::unique_ptr::get
T get(T...args)
std::set::insert
T insert(T...args)
std::string::find
T find(T...args)
std::string::length
T length(T...args)
Gaudi::RootDataConnection::connectRead
StatusCode connectRead() override
Open data stream in read mode.
Definition: RootDataConnection.cpp:215
std::vector< std::string >
Gaudi::IDataConnection
ABC describing basic data connection.
Definition: IIODataManager.h:24
Gaudi::RootDataConnection::makeLink
int makeLink(const std::string &p)
Convert path string to path index.
Definition: RootDataConnection.cpp:440
Gaudi::IDataConnection::CREATE
Definition: IIODataManager.h:38
POOL_ROOTTREE_StorageType
const long POOL_ROOTTREE_StorageType
Definition: ClassID.h:70
Gaudi::RootRef::link
int link
Definition: RootRefs.h:32
Gaudi::RootDataConnection::m_setup
std::shared_ptr< RootConnectionSetup > m_setup
Reference to the setup structure.
Definition: RootDataConnection.h:151
std::begin
T begin(T...args)
Gaudi::RootDataConnection::m_linkSects
LinkSections m_linkSects
Database link sections.
Definition: RootDataConnection.h:173
GaudiTesting.BaseTest.which
def which(executable)
Definition: BaseTest.py:535
Gaudi::IDataConnection::resetAge
void resetAge()
Reset age.
Definition: IIODataManager.h:60
std::string::c_str
T c_str(T...args)
Incident
Base class for all Incidents (computing events).
Definition: Incident.h:17
Gaudi::RootDataConnection::msgSvc
MsgStream & msgSvc() const
Allow access to printer service.
Definition: RootDataConnection.h:146
GaudiMP.FdsRegistry.msg
msg
Definition: FdsRegistry.py:8
gaudirun.s
string s
Definition: gaudirun.py:245
std::array
STL class.
Gaudi::RootConnectionSetup::setCompression
static long setCompression(const std::string &compression)
Set the global compression level.
Definition: RootDataConnection.cpp:93
MSG::ERROR
Definition: IMessageSvc.h:21
std::string::substr
T substr(T...args)
gaudirun.level
level
Definition: gaudirun.py:261
Gaudi::RootRef::svc
int svc
Definition: RootRefs.h:32
MSG::WARNING
Definition: IMessageSvc.h:20
Gaudi::RootDataConnection::m_file
std::unique_ptr< TFile > m_file
Reference to ROOT file.
Definition: RootDataConnection.h:155
IOpaqueAddress
Opaque address interface definition.
Definition: IOpaqueAddress.h:23
Gaudi::RootDataConnection::m_dbs
StringVec m_dbs
Map containing external database file names (fids)
Definition: RootDataConnection.h:161
StatusCode::ignore
void ignore() const
Definition: StatusCode.h:106
MSG::INFO
Definition: IMessageSvc.h:19
Gaudi::RootDataConnection::disconnect
StatusCode disconnect() override
Release data stream and release implementation dependent resources.
Definition: RootDataConnection.cpp:323
Gaudi::RootConnectionSetup::setIncidentSvc
void setIncidentSvc(IIncidentSvc *m)
Set incident service reference.
Definition: RootDataConnection.cpp:136
Gaudi::RootDataConnection::enableStatistics
void enableStatistics(const std::string &section)
Enable TTreePerStats.
Definition: RootDataConnection.cpp:187
IRegistry::address
virtual IOpaqueAddress * address() const =0
Retrieve opaque storage address.
DataObject
A DataObject is the base class of any identifiable object on any data store.
Definition: DataObject.h:30
Gaudi::RootDataConnection::m_refs
TTree * m_refs
Pointer to the reference tree.
Definition: RootDataConnection.h:157
Gaudi
Helper functions to set/get the application return code.
Definition: __init__.py:1
strcasecmp.h
Gaudi::RootDataConnection::ContainerSection
Internal helper class, which described a TBranch section in a ROOT file.
Definition: RootDataConnection.h:109
endmsg
MsgStream & endmsg(MsgStream &s)
MsgStream Modifier: endmsg. Calls the output method of the MsgStream.
Definition: MsgStream.h:244
IIncidentSvc
The interface implemented by the IncidentSvc service.
Definition: IIncidentSvc.h:23
Gaudi::RootDataConnection::badWriteError
void badWriteError(const std::string &msg) const
Error handler when bad write statements occur.
Definition: RootDataConnection.cpp:172
IOTest.evt
evt
Definition: IOTest.py:85
DataObject.h
Gaudi::PoolTool
Definition: PoolTool.h:18
std::vector::emplace_back
T emplace_back(T...args)