bool MangoSubstructure::matchBinary (Scanner &scanner, Scanner *xyz_scanner)
{
_validateQueryExtraData();
profTimerStart(tcmf, "match.cmf");
cmf_loader.free();
cmf_loader.create(_context.cmf_dict, scanner);
if (!_query_has_stereocare_bonds)
cmf_loader->skip_cistrans = true;
if (!_query_has_stereocenters)
cmf_loader->skip_stereocenters = true;
cmf_loader->loadMolecule(_target);
if (xyz_scanner != 0)
cmf_loader->loadXyz(*xyz_scanner);
profTimerStop(tcmf);
profTimerStart(tinit, "match.init_target");
_initTarget(true);
profTimerStop(tinit);
return matchLoadedTarget();
}
bool MangoTautomer::matchBinary (Scanner &scanner)
{
CmfLoader loader(_context.cmf_dict, scanner);
loader.loadMolecule(_target);
_initTarget(true);
TautomerMethod m = RSMARTS;
MoleculeTautomerMatcher matcher(_target, _params.substructure);
matcher.setRulesList(&_context.tautomer_rules);
matcher.setRules(_params.conditions, _params.force_hydrogens, _params.ring_chain, m);
matcher.setQuery(_query.ref());
profTimerStart(temb, "match.embedding");
bool res = matcher.find();
profTimerStop(temb);
if (res)
{
profIncTimer("match.embedding_found", profTimerGetTime(temb));
}
else
{
profIncTimer("match.embedding_not_found", profTimerGetTime(temb));
}
return res;
}
void RingoFastIndex::_match (OracleEnv &env, int idx)
{
_last_id = idx;
BingoStorage &storage = this->_context.context().context().storage;
QS_DEF(Array<char>, stored);
storage.get(idx, stored);
if (stored[0] != 0)
return; // reaction was removed from index
BufferScanner scanner(stored);
scanner.skip(1); // skip the deletion mark
scanner.skip(scanner.readByte()); // skip the compessed rowid
profTimerStart(tall, "match");
bool res = _context.substructure.matchBinary(scanner);
profTimerStop(tall);
if (res)
{
OraRowidText & rid = matched.at(matched.add());
_decompressRowid(stored, rid);
profIncTimer("match.found", profTimerGetTime(tall));
_matched++;
}
else
{
profIncTimer("match.not_found", profTimerGetTime(tall));
_unmatched++;
}
}
bool MangoSubstructure::matchLoadedTarget ()
{
MoleculeSubstructureMatcher matcher(_target);
matcher.match_3d = match_3d;
matcher.rms_threshold = rms_threshold;
matcher.highlight = true;
matcher.use_pi_systems_matcher = _use_pi_systems_matcher;
matcher.setNeiCounters(&_nei_query_counters, &_nei_target_counters);
matcher.fmcache = &_fmcache;
_fmcache.clear();
matcher.setQuery(_query);
profTimerStart(temb, "match.embedding");
bool res = matcher.find();
profTimerStop(temb);
if (res)
{
profIncTimer("match.embedding_found", profTimerGetTime(temb));
}
else
{
profIncTimer("match.embedding_not_found", profTimerGetTime(temb));
}
return res;
}
BingoPgSection& BingoPgIndex::_jumpToSection(int section_idx) {
/*
* Return if current section is already set
*/
if (_currentSectionIdx == section_idx)
return _currentSection.ref();
if (section_idx >= getSectionNumber()) {
if (_strategy == READING_STRATEGY) {
throw Error("could not get the buffer: section %d is out of bounds %d", section_idx, getSectionNumber());
} else {
/*
* If strategy is writing or updating then append new sections
*/
while (section_idx >= getSectionNumber()) {
_initializeNewSection();
}
return _currentSection.ref();
}
}
profTimerStart(t0, "bingo_pg.read_section");
/*
* Read the section using offset mapping
*/
_currentSectionIdx = section_idx;
profTimerStart(t1, "bingo_pg.get_offset");
int offset = _getSectionOffset(section_idx);
profTimerStop(t1);
_currentSection.reset(new BingoPgSection(*this, _strategy, offset));
return _currentSection.ref();
}
ORAEXT void oraImportSDF (OCIExtProcContext *ctx,
const char *table_name, short table_name_ind,
const char *clob_col_name, short clob_col_ind,
const char *other_col_names, short other_col_ind,
const char *file_name, short file_name_ind)
{
logger.initIfClosed(log_filename);
ORABLOCK_BEGIN
{
profTimersReset();
profTimerStart(ttotal, "total");
OracleEnv env(ctx, logger);
if (table_name_ind != OCI_IND_NOTNULL)
throw BingoError("null table name");
if (clob_col_ind != OCI_IND_NOTNULL)
throw BingoError("null table name");
if (clob_col_ind != OCI_IND_NOTNULL)
throw BingoError("null file name");
if (other_col_ind != OCI_IND_NOTNULL)
other_col_names = 0;
_importSDF(env, table_name, clob_col_name, other_col_names, file_name);
profTimerStop(ttotal);
bingoProfilingPrintStatistics(false);
}
ORABLOCK_END
}
void mangoRegisterMolecule (OracleEnv &env, const char *rowid,
MangoOracleContext &context,
const MangoIndex &index,
BingoFingerprints &fingerprints,
const Array<char> &prepared_data,
bool append)
{
profTimerStart(tall, "moleculeIndex.register");
int blockno, offset;
profTimerStart(tstor, "moleculeIndex.register_storage");
context.context().storage.add(env, prepared_data, blockno, offset);
profTimerStop(tstor);
profTimerStart(tfing, "moleculeIndex.register_fingerprint");
fingerprints.addFingerprint(env, index.getFingerprint());
profTimerStop(tfing);
profTimerStart(tshad, "moleculeIndex.register_shadow");
context.shadow_table.addMolecule(env, index, rowid, blockno + 1, offset, append);
profTimerStop(tshad);
}
void MangoShadowFetch::fetch (OracleEnv &env, int maxrows)
{
matched.clear();
if (_statement.get() == 0)
return;
if (maxrows < 1 || _end)
return;
env.dbgPrintf("fetching up to %d rows using shadowtable... ", maxrows);
while (matched.size() < maxrows)
{
bool fetch_res;
if (_fetch_type == _MASS)
{
_statement->bindFloatByName(":mass_min", &_context.mass.bottom);
_statement->bindFloatByName(":mass_max", &_context.mass.top);
}
else if (_fetch_type == _TAUTOMER && _right_part == 1)
{
const char *gross = _context.tautomer.getQueryGross();
_statement->bindStringByName(":gross", gross, strlen(gross) + 1);
QS_DEF(Array<char>, grossh);
grossh.readString(gross, false);
grossh.appendString(" H%", true);
_statement->bindStringByName(":grossh", grossh.ptr(), grossh.size());
}
if (!_executed)
{
fetch_res = _statement->executeAllowNoData();
_executed = true;
}
else
fetch_res = _statement->fetch();
if (!fetch_res)
{
_end = true;
break;
}
bool have_match = false;
TRY_READ_TARGET_MOL
{
if (_fetch_type == _NON_SUBSTRUCTURE)
{
MangoSubstructure &instance = _context.substructure;
QS_DEF(Array<char>, cmf);
_lob_cmf->readAll(cmf, false);
if (_need_xyz)
{
if (_statement->gotNull(3)) // xyz == NULL?
have_match = true;
else
{
QS_DEF(Array<char>, xyz);
_lob_xyz->readAll(xyz, false);
if (!instance.matchBinary(cmf, &xyz))
have_match = true;
}
}
else if (!instance.matchBinary(cmf, 0))
have_match = true;
}
else if (_fetch_type == _NON_TAUTOMER_SUBSTRUCTURE)
{
MangoTautomer &instance = _context.tautomer;
QS_DEF(Array<char>, cmf);
_lob_cmf->readAll(cmf, false);
if (!instance.matchBinary(cmf))
have_match = true;
}
else if (_fetch_type == _TAUTOMER)
{
MangoTautomer &instance = _context.tautomer;
QS_DEF(Array<char>, cmf);
_lob_cmf->readAll(cmf, false);
if (instance.matchBinary(cmf) == (_right_part == 1))
have_match = true;
}
else if (_fetch_type == _EXACT)
{
MangoExact &instance = _context.exact;
QS_DEF(Array<char>, cmf);
profTimerStart(tlobread, "exact.lobread");
_lob_cmf->readAll(cmf, false);
profTimerStop(tlobread);
if (_need_xyz)
{
if (_statement->gotNull(3)) // xyz == NULL?
have_match = (_right_part == 0);
else
{
QS_DEF(Array<char>, xyz);
profTimerStart(txyzlobread, "exact.xyzlobread");
_lob_xyz->readAll(xyz, false);
profTimerStop(txyzlobread);
profTimerStart(tmatch, "exact.match");
if (instance.matchBinary(cmf, &xyz) == (_right_part == 1))
have_match = true;
}
}
else
{
profTimerStart(tmatch, "exact.match");
if (instance.matchBinary(cmf, 0) == (_right_part == 1))
have_match = true;
}
}
else if (_fetch_type == _GROSS)
{
MangoGross &instance = _context.gross;
if (instance.checkGross(_gross) == (_right_part == 1))
have_match = true;
}
else if (_fetch_type == _MASS)
{
have_match = true;
}
else
throw Error("unexpected fetch type %d", _fetch_type);
}
CATCH_READ_TARGET_MOL(have_match = false)
if (have_match)
matched.add(_rowid);
_processed_rows++;
}
env.dbgPrintf("fetched %d\n", matched.size());
return;
}
void MangoIndex::prepare (Scanner &molfile, Output &output,
OsLock *lock_for_exclusive_access)
{
QS_DEF(Molecule, mol);
QS_DEF(Array<int>, gross);
MoleculeAutoLoader loader(molfile);
loader.treat_x_as_pseudoatom = _context->treat_x_as_pseudoatom;
loader.ignore_closing_bond_direction_mismatch =
_context->ignore_closing_bond_direction_mismatch;
loader.loadMolecule(mol);
//Skip all SGroups
mol.clearSGroups();
Molecule::checkForConsistency(mol);
// Make aromatic molecule
MoleculeAromatizer::aromatizeBonds(mol, AromaticityOptions::BASIC);
MangoExact::calculateHash(mol, _hash);
if (!skip_calculate_fp)
{
MoleculeFingerprintBuilder builder(mol, _context->fp_parameters);
profTimerStart(tfing, "moleculeIndex.createFingerprint");
builder.process();
profTimerStop(tfing);
_fp.copy(builder.get(), _context->fp_parameters.fingerprintSize());
_fp_sim_bits_count = builder.countBits_Sim();
output.writeBinaryWord((word)_fp_sim_bits_count);
const byte *fp_sim_ptr = builder.getSim();
int fp_sim_size = _context->fp_parameters.fingerprintSizeSim();
ArrayOutput fp_sim_output(_fp_sim_str);
for (int i = 0; i < fp_sim_size; i++)
fp_sim_output.printf("%02X", fp_sim_ptr[i]);
fp_sim_output.writeChar(0);
}
ArrayOutput output_cmf(_cmf);
{
// CmfSaver modifies _context->cmf_dict and
// requires exclusive access for this
OsLockerNullable locker(lock_for_exclusive_access);
CmfSaver saver(_context->cmf_dict, output_cmf);
saver.saveMolecule(mol);
if (mol.have_xyz)
{
ArrayOutput output_xyz(_xyz);
saver.saveXyz(output_xyz);
}
else
_xyz.clear();
}
output.writeArray(_cmf);
// Save gross formula
GrossFormula::collect(mol, gross);
GrossFormula::toString(gross, _gross_str);
_counted_elems_str.clear();
_counted_elem_counters.clear();
ArrayOutput ce_output(_counted_elems_str);
for (int i = 0; i < (int)NELEM(counted_elements); i++)
{
_counted_elem_counters.push(gross[counted_elements[i]]);
ce_output.printf(", %d", gross[counted_elements[i]]);
}
ce_output.writeByte(0);
// Calculate molecular mass
MoleculeMass mass_calulator;
mass_calulator.relative_atomic_mass_map = &_context->relative_atomic_mass_map;
_molecular_mass = mass_calulator.molecularWeight(mol);
}
void MangoFastIndex::_match (OracleEnv &env, int idx)
{
_last_id = idx;
BingoStorage &storage = this->_context.context().context().storage;
QS_DEF(Array<char>, stored);
storage.get(idx, stored);
if (stored[0] != 0)
return; // molecule was removed from index
BufferScanner scanner(stored);
scanner.skip(1); // skip the deletion mark
scanner.skip(scanner.readByte()); // skip the compessed rowid
scanner.skip(2); // skip 'ord' bits count
bool res = false;
profTimerStart(tall, "match");
if (_fetch_type == _SUBSTRUCTURE)
{
QS_DEF(Array<char>, xyz_buf);
if (_context.substructure.needCoords())
{
OraRowidText rid;
_decompressRowid(stored, rid);
if (_loadCoords(env, rid.ptr(), xyz_buf))
{
BufferScanner xyz_scanner(xyz_buf);
res = _context.substructure.matchBinary(scanner, &xyz_scanner);
}
else
// no XYZ --> skip the molecule
res = false;
}
else
res = _context.substructure.matchBinary(scanner, 0);
}
else if (_fetch_type == _TAUTOMER_SUBSTRUCTURE)
res = _context.tautomer.matchBinary(scanner);
else // _fetch_type == _SIMILARITY
res = _context.similarity.matchBinary(scanner);
profTimerStop(tall);
if (res)
{
OraRowidText & rid = matched.at(matched.add());
_decompressRowid(stored, rid);
profIncTimer("match.found", profTimerGetTime(tall));
_matched++;
}
else
{
profIncTimer("match.not_found", profTimerGetTime(tall));
_unmatched++;
}
}
void MangoFastIndex::_fetchSimilarity (OracleEnv &env, int max_matches)
{
BingoFingerprints &fingerprints = _context.context().fingerprints;
int i;
if (!fingerprints.ableToScreen(_screening))
{
env.dbgPrintfTS("no bits in query fingerprint, can not do similarity search\n");
return;
}
profTimerStart(tsimfetch, "sim.fetch");
while (matched.size() < max_matches)
{
if (!fingerprints.countOnes_Init(env, _screening))
{
env.dbgPrintfTS("screening ended\n");
break;
}
BingoStorage &storage = _context.context().context().storage;
QS_DEF(Array<int>, max_common_ones);
QS_DEF(Array<int>, min_common_ones);
QS_DEF(Array<int>, target_ones);
QS_DEF(Array<char>, stored);
max_common_ones.clear_resize(_screening.block->used);
min_common_ones.clear_resize(_screening.block->used);
target_ones.clear_resize(_screening.block->used);
for (i = 0; i < _screening.block->used; i++)
{
storage.get(fingerprints.getStorageIndex_NoMap(_screening, i), stored);
BufferScanner scanner(stored);
scanner.skip(1); // skip the deletion mark
scanner.skip(scanner.readByte()); // skip the compessed rowid
target_ones[i] = scanner.readBinaryWord();
max_common_ones[i] = _context.similarity.getUpperBound(target_ones[i]);
min_common_ones[i] = _context.similarity.getLowerBound(target_ones[i]);
}
bool first = true;
bool entire = false;
_screening.passed.clear();
while (true)
{
if (!fingerprints.countOnes_Next(env, _screening))
{
env.dbgPrintf("read all %d bits, writing %d results... ",
_screening.query_ones.size(), _screening.passed.size());
entire = true;
break;
}
if (first)
{
first = false;
for (i = 0; i < _screening.block->used; i++)
{
int min_possible_ones = _screening.one_counters[i];
int max_possible_ones = _screening.one_counters[i] +
_screening.query_ones.size() - _screening.query_bit_idx;
if (min_possible_ones <= max_common_ones[i] &&
max_possible_ones >= min_common_ones[i])
_screening.passed.add(i);
}
}
else
{
int j;
for (j = _screening.passed.begin(); j != _screening.passed.end(); )
{
i = _screening.passed[j];
int min_possible_ones = _screening.one_counters[i];
int max_possible_ones = _screening.one_counters[i] +
_screening.query_ones.size() - _screening.query_bit_idx;
int next_j = _screening.passed.next(j);
if (min_possible_ones > max_common_ones[i] ||
max_possible_ones < min_common_ones[i])
_screening.passed.remove(j);
j = next_j;
}
}
if (_screening.passed.size() <= _context.context().context().sim_screening_pass_mark)
{
env.dbgPrintfTS("stopping reading fingerprints on bit %d/%d; have %d molecules to check... ",
_screening.query_bit_idx, _screening.query_ones.size(), _screening.passed.size());
_unmatched += _screening.block->used - _screening.passed.size();
break;
}
}
if (entire)
{
for (i = 0; i < _screening.block->used; i++)
{
if (_context.similarity.match(target_ones[i], _screening.one_counters[i]))
{
OraRowidText &rid = matched.at(matched.add());
storage.get(fingerprints.getStorageIndex_NoMap(_screening, i), stored);
_decompressRowid(stored, rid);
_matched++;
}
else
_unmatched++;
}
}
else if (_screening.passed.size() > 0)
{
profTimerStart(tfine, "sim.fetch.fine");
for (i = _screening.passed.begin(); i != _screening.passed.end(); i = _screening.passed.next(i))
_match(env, fingerprints.getStorageIndex_NoMap(_screening, _screening.passed[i]));
profTimerStop(tfine);
}
env.dbgPrintf("done\n");
fingerprints.countOnes_End(env, _screening);
}
profTimerStop(tsimfetch);
}
void MangoIndex::prepare (Scanner &molfile, Output &output,
OsLock *lock_for_exclusive_access)
{
QS_DEF(Molecule, mol);
QS_DEF(Array<int>, gross);
MoleculeAutoLoader loader(molfile);
_context->setLoaderSettings(loader);
loader.loadMolecule(mol);
// Skip all SGroups
mol.clearSGroups();
if (_context->allow_non_unique_dearomatization)
MoleculeDearomatizer::restoreHydrogens(mol, false);
if (_context->zero_unknown_aromatic_hydrogens)
{
mol.restoreAromaticHydrogens();
for (int i : mol.vertices())
{
if (mol.isRSite(i) || mol.isPseudoAtom(i))
continue;
if (mol.getAtomAromaticity(i) == ATOM_AROMATIC && mol.getImplicitH_NoThrow(i, -1) == -1)
mol.setImplicitH(i, 0);
}
}
Molecule::checkForConsistency(mol);
// Make aromatic molecule
MoleculeAromatizer::aromatizeBonds(mol, AromaticityOptions::BASIC);
MangoExact::calculateHash(mol, _hash);
if (!skip_calculate_fp)
{
MoleculeFingerprintBuilder builder(mol, _context->fp_parameters);
profTimerStart(tfing, "moleculeIndex.createFingerprint");
builder.process();
profTimerStop(tfing);
_fp.copy(builder.get(), _context->fp_parameters.fingerprintSize());
_fp_sim_bits_count = builder.countBits_Sim();
output.writeBinaryWord((word)_fp_sim_bits_count);
const byte *fp_sim_ptr = builder.getSim();
int fp_sim_size = _context->fp_parameters.fingerprintSizeSim();
ArrayOutput fp_sim_output(_fp_sim_str);
for (int i = 0; i < fp_sim_size; i++)
fp_sim_output.printf("%02X", fp_sim_ptr[i]);
fp_sim_output.writeChar(0);
}
ArrayOutput output_cmf(_cmf);
{
// CmfSaver modifies _context->cmf_dict and
// requires exclusive access for this
OsLockerNullable locker(lock_for_exclusive_access);
CmfSaver saver(_context->cmf_dict, output_cmf);
saver.saveMolecule(mol);
if (mol.have_xyz)
{
ArrayOutput output_xyz(_xyz);
saver.saveXyz(output_xyz);
}
else
_xyz.clear();
}
output.writeArray(_cmf);
// Save gross formula
GrossFormula::collect(mol, gross);
GrossFormula::toString(gross, _gross_str);
_counted_elems_str.clear();
_counted_elem_counters.clear();
ArrayOutput ce_output(_counted_elems_str);
for (int i = 0; i < (int)NELEM(counted_elements); i++)
{
_counted_elem_counters.push(gross[counted_elements[i]]);
ce_output.printf(", %d", gross[counted_elements[i]]);
}
ce_output.writeByte(0);
// Calculate molecular mass
MoleculeMass mass_calulator;
mass_calulator.relative_atomic_mass_map = &_context->relative_atomic_mass_map;
_molecular_mass = mass_calulator.molecularWeight(mol);
}
void _importSDF (OracleEnv &env, const char *table, const char *clob_col,
const char *other_cols, const char *file_name)
{
FileScanner scanner(file_name);
int i, nwritten = 0;
QS_DEF(Array<char>, word);
QS_DEF(StringPool, props);
QS_DEF(StringPool, columns);
env.dbgPrintfTS("importing into table %s\n", table);
SdfLoader loader(scanner);
_parseFieldList(other_cols, props, columns);
while (!loader.isEOF())
{
profTimerStart(tread, "import.read_next");
loader.readNext();
profTimerStop(tread);
OracleStatement statement(env);
OracleLOB lob(env);
lob.createTemporaryCLOB();
lob.write(0, loader.data);
statement.append("INSERT INTO %s(%s", table, clob_col);
for (i = columns.begin(); i != columns.end(); i = columns.next(i))
statement.append(", %s", columns.at(i));
statement.append(") VALUES(:clobdata");
for (i = columns.begin(); i != columns.end(); i = columns.next(i))
{
if (loader.properties.contains(props.at(i)))
statement.append(", NULL");
else
statement.append(",:%s", columns.at(i));
}
statement.append(")");
statement.prepare();
statement.bindClobByName(":clobdata", lob);
for (i = columns.begin(); i != columns.end(); i = columns.next(i))
{
if (loader.properties.contains(props.at(i)))
continue;
ArrayOutput out(word);
out.printf(":%s", columns.at(i));
out.writeChar(0);
const char* val = loader.properties.at(props.at(i));
statement.bindStringByName(word.ptr(), val, strlen(val) + 1);
}
profTimerStart(tinsert, "import.sql_insert");
statement.execute();
profTimerStop(tinsert);
nwritten++;
if (nwritten % 1000 == 0)
{
env.dbgPrintfTS("imported %d items, commiting\n", nwritten);
OracleStatement::executeSingle(env, "COMMIT");
}
}
if (nwritten % 1000 != 0)
{
env.dbgPrintfTS("imported %d items, commiting\n", nwritten);
OracleStatement::executeSingle(env, "COMMIT");
}
}
