ATLAS Offline Software
DataHeaderCnv_p5.cxx
Go to the documentation of this file.
1 /*
2  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
3 */
4 
11 #include "PersistentDataModel/DataHeader.h"
12 #include "PersistentDataModelTPCnv/DataHeaderCnv_p5.h"
13 #include "CxxUtils/sgkey_t.h"
14 #include <algorithm>
15 
16 DataHeaderElementCnv_p5::DataHeaderElementCnv_p5() {}
17 DataHeaderElementCnv_p5::~DataHeaderElementCnv_p5() {}
18 
19 //______________________________________________________________________________
20 void DataHeaderElementCnv_p5::persToTrans(const DataHeaderElement_p5& pers,
21  DataHeaderElement& trans,
22  const DataHeaderForm_p5& form,
23  unsigned int entry) const
24 {
25  Token& token = trans.m_token;
26  std::vector<unsigned int>::const_iterator intIter = form.params(entry).begin();
27  unsigned int keyIdx = 0U, aliasNum = 0U, clidNum = 0U;
28 // Translate PoolToken
29  if ((*intIter&0x0000FFFF) == 0) {
30  ++intIter;
31  keyIdx = *intIter; ++intIter;
32  aliasNum = *intIter; ++intIter;
33  clidNum = *intIter; ++intIter;
34  token.fromString(pers.m_token);
35  } else {
36  const unsigned int keyPos = (unsigned short)(*intIter>>16),
37  version = (unsigned short)(*intIter&0x0000FFFF); ++intIter;
38  const unsigned int guidIdx = (unsigned short)(*intIter>>16),
39  classIdx = (unsigned short)(*intIter&0x0000FFFF); ++intIter;
40  const unsigned int prefixIdx = (unsigned short)(*intIter>>16),
41  typeIdx = (unsigned short)(*intIter&0x0000FFFF); ++intIter;
42 // Add Technology and Offsets
43  unsigned int tech = 514;
44  if (version&0x00000001U) {
45  tech = *intIter; ++intIter;
46  }
47  unsigned int oid1 = *intIter; ++intIter;
48  if (version&0x00000010U) {
49  keyIdx = *intIter; ++intIter;
50  aliasNum = *intIter; ++intIter;
51  clidNum = *intIter; ++intIter;
52  } else {
53  keyIdx = (*intIter>>16), aliasNum = ((*intIter&0x0000FFFF)>>8), clidNum = (*intIter&0x000000FF); ++intIter;
54  }
55 // Append DbGuid
56  Guid guid(form.map()[guidIdx]);
57  token.setDb(guid);
58 // Container name, may be optimized
59  std::string cntName;
60  if (prefixIdx > 0) {
61  cntName += form.map()[prefixIdx];
62  if (typeIdx > 0) {
63  cntName += form.map()[typeIdx];
64  }
65  }
66 // Insert key
67  if (keyPos > 0) {
68  cntName += pers.m_token.substr(0, keyPos - 1) + form.map()[keyIdx] + pers.m_token.substr(keyPos - 1);
69  } else {
70  cntName += pers.m_token;
71  }
72  //token.setCont(cntName);
73 // Append ClassId
74  Guid clid(form.map()[classIdx]);
75  token.setClassID(clid);
76  token.setTechnology(tech);
77  token.setOid(Token::OID_t(oid1, pers.m_oid2));
78  }
79 
80  auto aliasBeg = form.map().begin() + keyIdx;
81  trans.m_key = *aliasBeg++;
82  trans.m_alias.clear();
83  trans.m_alias.assign (aliasBeg, aliasBeg+aliasNum);
84  if (!std::ranges::is_sorted (trans.m_alias)) {
85  // Should really be sorted, but just in case...
86  std::ranges::sort (trans.m_alias);
87  auto ret = std::ranges::unique (trans.m_alias);
88  trans.m_alias.erase (ret.begin(), ret.end());
89  }
90 
91  trans.m_pClid = *intIter; ++intIter;
92  const std::vector<unsigned int>::const_iterator intLast = form.params(entry).end();
93  if (intIter+clidNum > intLast) {
94  clidNum = intLast - intIter;
95  }
96  trans.m_clids.assign (intIter, intIter+clidNum);
97  intIter += clidNum;
98  trans.m_hashes.clear();
99  for (; intIter != intLast; ++intIter) {
100  trans.m_hashes.push_back(*intIter);
101  }
102 }
103 //______________________________________________________________________________
104 void DataHeaderElementCnv_p5::transToPers(const DataHeaderElement& trans,
105  DataHeaderElement_p5& pers,
106  DataHeaderForm_p5& form,
107  unsigned int entry) const {
108  unsigned int tech = 0U, oid1 = 0U;
109  unsigned short guidIdx = 0U, classIdx = 0U, prefixIdx = 0U, typeIdx = 0U, keyPos = 0U;
110 // Translate PoolToken
111  if (trans.getToken() != 0) {
112 // Database GUID
113  const std::string guid = trans.getToken()->dbID().toString();
114  for (std::vector<std::string>::const_iterator iter = form.map().begin(), last = form.map().end();
115  iter != last; ++iter, ++guidIdx) {
116  if (*iter == guid) break;
117  }
118  if (guidIdx == form.map().size()) {
119  form.insertMap(guid);
120  }
121 // Class GUID
122  const std::string clid = trans.getToken()->classID().toString();
123  for (std::vector<std::string>::const_iterator iter = form.map().begin(), last = form.map().end();
124  iter != last; ++iter, ++classIdx) {
125  if (*iter == clid) break;
126  }
127  if (classIdx == form.map().size()) {
128  form.insertMap(clid);
129  }
130 // Container name, can be optimized
131  pers.m_token = trans.getToken()->contID();
132 // Get Prefix
133  std::string::size_type delim = pers.m_token.find_first_of("_/(");
134  if (delim != std::string::npos) {
135  const std::string persComp1 = pers.m_token.substr(0, delim + 1);
136  for (std::vector<std::string>::const_iterator iter = form.map().begin(), last = form.map().end();
137  iter != last; ++iter, ++prefixIdx) {
138  if (*iter == persComp1) break;
139  }
140  if (prefixIdx == form.map().size()) {
141  form.insertMap(persComp1);
142  }
143  pers.m_token = pers.m_token.substr(delim + 1);
144 // Get TypeName
145 // Check whether Key only is used for placement
146  if (!pers.m_token.starts_with( trans.m_key)) {
147  std::string::size_type delim = pers.m_token.find_first_of("/()");
148  if (delim != std::string::npos) {
149  const std::string persComp2 = pers.m_token.substr(0, delim + 1);
150  for (std::vector<std::string>::const_iterator iter = form.map().begin(), last = form.map().end();
151  iter != last; ++iter, ++typeIdx) {
152  if (*iter == persComp2) break;
153  }
154  if (typeIdx == form.map().size()) {
155  form.insertMap(persComp2);
156  }
157  pers.m_token = pers.m_token.substr(delim + 1);
158  } else if (pers.m_token == "DataHeader") {
159  for (std::vector<std::string>::const_iterator iter = form.map().begin(), last = form.map().end();
160  iter != last; ++iter, ++typeIdx) {
161  if (*iter == "DataHeader") break;
162  }
163  if (typeIdx == form.map().size()) {
164  form.insertMap("DataHeader");
165  }
166  pers.m_token.clear();
167  }
168  }
169  }
170  delim = pers.m_token.rfind(trans.m_key);
171  if (delim != std::string::npos) {
172  keyPos = delim + 1;
173  pers.m_token = pers.m_token.substr(0, delim) + pers.m_token.substr(delim + trans.m_key.size());
174  }
175  tech = trans.getToken()->technology();
176  oid1 = trans.getToken()->oid().first;
177  pers.m_oid2 = trans.getToken()->oid().second;
178  }
179  unsigned int version = 0x0000FFFFU;
180  if (tech == 514) {
181  version = version&0x0000FFFEU;
182  }
183  unsigned int keyIdx = form.map().size(), aliasNum = trans.m_alias.size(), clidNum = trans.m_clids.size();
184  if (keyIdx < 0x00010000U && aliasNum < 0x00000100U && clidNum < 0x00000100U) {
185  version = version&0x0000FFEFU;
186  }
187  form.insertParam((unsigned int)(keyPos) * 0x00010000U + version, entry);
188  form.insertParam((unsigned int)(guidIdx) * 0x00010000U + (unsigned int)(classIdx), entry);
189  form.insertParam((unsigned int)(prefixIdx) * 0x00010000U + (unsigned int)(typeIdx), entry);
190  if (version&0x00000001U) {
191  form.insertParam(tech, entry);
192  }
193  form.insertParam(oid1, entry);
194  if (version&0x00000010U) {
195  form.insertParam(keyIdx, entry);
196  form.insertParam(aliasNum, entry);
197  form.insertParam(clidNum, entry);
198  } else {
199  form.insertParam(keyIdx * 0x00010000U + aliasNum * 0x00000100U + clidNum, entry);
200  }
201  form.insertMap(trans.m_key);
202  for (const std::string& a : trans.m_alias) {
203  form.insertMap(a);
204  }
205  form.insertParam(trans.m_pClid, entry);
206  for (CLID clid : trans.m_clids) {
207  form.insertParam(clid, entry);
208  }
209  for (std::vector<SG::sgkey_t>::const_iterator iter = trans.m_hashes.begin(),
210  last = trans.m_hashes.end(); iter != last; ++iter) {
211  form.insertParam(SG::sgkeyShort (*iter), entry);
212  }
213 }
214 //______________________________________________________________________________
215 //______________________________________________________________________________
216 DataHeaderCnv_p5::DataHeaderCnv_p5() {}
217 DataHeaderCnv_p5::~DataHeaderCnv_p5() {}
218 //______________________________________________________________________________
219 void DataHeaderCnv_p5::persToTrans(const DataHeader_p5& pers,
220  DataHeader& trans,
221  const DataHeaderForm_p5& dhForm) const
222 {
223  unsigned int entry = 1;
224  const unsigned int provSize = dhForm.params(entry)[0];
225  trans.setDhFormToken (pers.dhFormToken());
226  trans.m_inputDataHeader.resize(provSize);
227  std::vector<DataHeaderElement>::iterator it = trans.m_inputDataHeader.begin();
228  std::vector<DataHeaderElement_p5>::const_iterator pit = pers.m_dataHeader.begin();
229  for (unsigned int i = 0U; i < provSize; ++i, ++it, ++pit) {
230  ++entry;
231  m_elemCnv.persToTrans(*pit, *it, dhForm, entry);
232  }
233  trans.m_dataHeader.resize(pers.m_dataHeader.size() - provSize);
234  it = trans.m_dataHeader.begin();
235  for (std::vector<DataHeaderElement_p5>::const_iterator last = pers.m_dataHeader.end();
236  pit != last; ++it, ++pit) {
237  ++entry;
238  m_elemCnv.persToTrans(*pit, *it, dhForm, entry);
239  }
240  trans.setStatus(DataHeader::Input);
241 }
242 //______________________________________________________________________________
243 void DataHeaderCnv_p5::transToPers(const DataHeader& trans,
244  DataHeader_p5& pers,
245  DataHeaderForm_p5& dhForm) const
246 {
247  const unsigned int provSize = trans.m_inputDataHeader.size();
248  pers.m_dataHeader.resize(provSize + trans.m_dataHeader.size());
249  dhForm.resize(provSize + trans.m_dataHeader.size() + 2);
250  unsigned int entry = 1;
251  dhForm.insertParam(provSize, entry);
252  std::vector<DataHeaderElement_p5>::iterator pit = pers.m_dataHeader.begin();
253  for (std::vector<DataHeaderElement>::const_iterator it = trans.m_inputDataHeader.begin(),
254  last = trans.m_inputDataHeader.end(); it != last; ++it, ++pit) {
255  ++entry;
256  m_elemCnv.transToPers(*it, *pit, dhForm, entry);
257  }
258  for (std::vector<DataHeaderElement>::const_iterator it = trans.m_dataHeader.begin(),
259  last = trans.m_dataHeader.end(); it != last; ++it, ++pit) {
260  ++entry;
261  m_elemCnv.transToPers(*it, *pit, dhForm, entry);
262  }
263 }
264 //______________________________________________________________________________
265 void DataHeaderCnv_p5::insertDHRef(DataHeader_p5& pers,
266  DataHeaderForm_p5& dhForm,
267  const std::string& key,
268  const std::string& strToken) const
269 {
270  Token token;
271  token.fromString(strToken);
272  DataHeaderElement tEle(ClassID_traits<DataHeader>::ID(), key, std::move(token));
273  DataHeaderElement_p5 pEle;
274  unsigned int entry = dhForm.size() + 1;
275  m_elemCnv.transToPers(tEle, pEle, dhForm, entry);
276  pers.m_dataHeader.push_back(pEle);
277 }
xAOD::iterator
JetConstituentVector::iterator iterator
Definition: JetConstituentVector.cxx:68
DataHeaderElementCnv_p5::transToPers
void transToPers(const DataHeaderElement &trans, DataHeaderElement_p5 &pers, DataHeaderForm_p5 &form, unsigned int entry) const
Definition: DataHeaderCnv_p5.cxx:104
createLinkingScheme.iter
iter
Definition: createLinkingScheme.py:62
DataHeaderElement_p5::m_token
std::string m_token
Definition: DataHeader_p5.h:35
DataHeaderElement::m_key
std::string m_key
string with StoreGate key.
Definition: DataHeader.h:112
DataHeaderElement::m_alias
std::vector< std::string > m_alias
vector of StoreGate alias string.
Definition: DataHeader.h:114
Token::contID
const std::string & contID() const
Access container identifier.
Definition: Token.h:69
DataHeaderElement::m_token
Token m_token
Transient address token.
Definition: DataHeader.h:116
DataHeaderCnv_p5::insertDHRef
void insertDHRef(DataHeader_p5 &pers, DataHeaderForm_p5 &dhForm, const std::string &key, const std::string &strToken) const
Definition: DataHeaderCnv_p5.cxx:265
DataHeader::Input
@ Input
Definition: DataHeader.h:128
xAOD::short
short
Definition: Vertex_v1.cxx:165
DataHeaderElement::m_pClid
CLID m_pClid
primary ClassID.
Definition: DataHeader.h:108
skel.it
it
Definition: skel.GENtoEVGEN.py:407
Token::dbID
const Guid & dbID() const
Access database identifier.
Definition: Token.h:64
DataHeaderForm_p5
This class provides storage for the constant fields of the persistent DataHeader class.
Definition: DataHeader_p5.h:42
Guid::toString
const std::string toString() const
Automatic conversion to string representation.
Definition: Guid.cxx:58
DataHeaderCnv_p5::DataHeaderCnv_p5
DataHeaderCnv_p5()
Definition: DataHeaderCnv_p5.cxx:216
DataHeaderForm_p5::map
const std::vector< std::string > & map() const
Definition: DataHeader_p5.cxx:45
DataHeaderForm_p5::resize
void resize(unsigned int size)
Definition: DataHeader_p5.cxx:65
Token::classID
const Guid & classID() const
Access database identifier.
Definition: Token.h:73
DataHeaderCnv_p5::~DataHeaderCnv_p5
~DataHeaderCnv_p5()
Definition: DataHeaderCnv_p5.cxx:217
DataHeaderElementCnv_p5::DataHeaderElementCnv_p5
DataHeaderElementCnv_p5()
Definition: DataHeaderCnv_p5.cxx:16
DataHeader_p5::dhFormToken
const std::string & dhFormToken() const
Definition: DataHeader_p5.cxx:90
Token
This class provides a token that identifies in a unique way objects on the persistent storage.
Definition: Token.h:21
DataHeaderElementCnv_p5::~DataHeaderElementCnv_p5
~DataHeaderElementCnv_p5()
Definition: DataHeaderCnv_p5.cxx:17
DataHeaderForm_p5::params
const std::vector< unsigned int > & params(unsigned int entry) const
Definition: DataHeader_p5.cxx:53
Token::OID_t
Definition: Token.h:24
Token::fromString
Token & fromString(const std::string &from)
Build from the string representation of a token.
Definition: Token.cxx:148
Token::setClassID
Token & setClassID(const Guid &cl_id)
Access database identifier.
Definition: Token.h:75
DataHeaderElement
This class provides a persistent form for the TransientAddress.
Definition: DataHeader.h:37
Token::technology
int technology() const
Access technology type.
Definition: Token.h:77
DataHeader
This class provides the layout for summary information stored for data written to POOL.
Definition: DataHeader.h:126
lumiFormat.i
int i
Definition: lumiFormat.py:85
DataHeader_p5::m_dataHeader
std::vector< DataHeaderElement_p5 > m_dataHeader
Definition: DataHeader_p5.h:84
SG::sgkeyShort
constexpr uint32_t sgkeyShort(const sgkey_t k)
Convert a sgkey to the 32-bit form used for older data.
Definition: CxxUtils/CxxUtils/sgkey_t.h:85
DataHeaderForm_p5::size
unsigned int size() const
Definition: DataHeader_p5.cxx:61
ClassID_traits
Default, invalid implementation of ClassID_traits.
Definition: Control/AthenaKernel/AthenaKernel/ClassID_traits.h:37
Token::setDb
Token & setDb(const Guid &db)
Set database name.
Definition: Token.h:66
DataHeaderCnv_p5.h
This file contains the class definition for the DataHeaderCnv_p5 and DataHeaderElementCnv_p5 classes.
DataHeaderElement_p5::m_oid2
long long int m_oid2
Definition: DataHeader_p5.h:36
Token::setTechnology
Token & setTechnology(int t)
Set technology type.
Definition: Token.h:79
DataHeader.h
This file contains the class definition for the DataHeader and DataHeaderElement classes.
CLID
uint32_t CLID
The Class ID type.
Definition: Event/xAOD/xAODCore/xAODCore/ClassID_traits.h:47
DataHeaderForm_p5::insertMap
void insertMap(const std::string &element)
Definition: DataHeader_p5.cxx:49
pool_uuid.guid
guid
Definition: pool_uuid.py:112
GetAllXsec.entry
list entry
Definition: GetAllXsec.py:132
DataHeader::setStatus
void setStatus(statusFlag status)
Set StatusFlag enum for DataHeader.
Definition: DataHeader.cxx:234
DataHeader::m_dataHeader
std::vector< DataHeaderElement > m_dataHeader
vector with DataHeaderElement to "DataObject".
Definition: DataHeader.h:212
Token::setOid
Token & setOid(const OID_t &oid)
Set object identifier.
Definition: Token.h:85
DataHeaderElement_p5
This class provides a persistent representation for the DataHeaderElement class.
Definition: DataHeader_p5.h:21
DataHeader::setDhFormToken
void setDhFormToken(const std::string &formToken)
Definition: DataHeader.cxx:312
DataHeaderElement::m_hashes
std::vector< sgkey_t > m_hashes
hash table for ElementLink host container keys.
Definition: DataHeader.h:118
DataHeaderElement::m_clids
std::vector< CLID > m_clids
vector of unsigned long to store ClassID's for symlinked container.
Definition: DataHeader.h:110
get_generator_info.version
version
Definition: get_generator_info.py:33
Guid
This class provides a encapsulation of a GUID/UUID/CLSID/IID data structure (128 bit number).
Definition: Guid.h:20
sgkey_t.h
Define the type used for hashed StoreGate key+CLID pairs.
a
TList * a
Definition: liststreamerinfos.cxx:10
DataHeaderCnv_p5::persToTrans
void persToTrans(const DataHeader_p5 &pers, DataHeader &trans, const DataHeaderForm_p5 &dhForm) const
Definition: DataHeaderCnv_p5.cxx:219
DataHeaderForm_p5::insertParam
void insertParam(unsigned int param, unsigned int entry)
Definition: DataHeader_p5.cxx:57
DataHeader_p5
This class provides a persistent representation for the DataHeader class.
Definition: DataHeader_p5.h:67
Token::oid
const OID_t & oid() const
Access object identifier.
Definition: Token.h:81
DataHeaderCnv_p5::m_elemCnv
DataHeaderElementCnv_p5 m_elemCnv
Definition: DataHeaderCnv_p5.h:65
DataHeaderElement::getToken
const Token * getToken() const
Definition: DataHeader.cxx:125
DataHeaderElementCnv_p5::persToTrans
void persToTrans(const DataHeaderElement_p5 &pers, DataHeaderElement &trans, const DataHeaderForm_p5 &form, unsigned int entry) const
Definition: DataHeaderCnv_p5.cxx:20
DataHeaderCnv_p5::transToPers
void transToPers(const DataHeader &trans, DataHeader_p5 &pers, DataHeaderForm_p5 &dhForm) const
Definition: DataHeaderCnv_p5.cxx:243
DataHeader::m_inputDataHeader
std::vector< DataHeaderElement > m_inputDataHeader
vector with DataHeaderElement to upstream DataHeader ("Provenance").
Definition: DataHeader.h:214
mapkey::key
key
Definition: TElectronEfficiencyCorrectionTool.cxx:37
Generated on Mon Sep 29 2025 21:08:45 for ATLAS Offline Software by   doxygen 1.8.18