1 #ifndef __JSUPPORT__JTREESCANNER__
2 #define __JSUPPORT__JTREESCANNER__
53 template<
class JClass_t>
55 public JPointer< JChainReader<JClass_t> >
101 gErrorIgnoreLevel = kError;
115 template<
class JClass_t = JNullType,
class JEvaluator_t = JNullType>
138 template<
class JDerived_t,
class JBase_t>
143 public JEquals< JTreeScanner<JAssertConversion<JDerived_t, JBase_t>, JNullType> >
193 return (this->getLimit() ==
object.getLimit() &&
194 this->getFilelist() ==
object.getFilelist());
214 if (counter < this->getLowerLimit()) {
215 skip(this->getLowerLimit() - counter);
218 return (counter < this->getEntries() &&
219 counter < this->getUpperLimit());
230 if (this->hasNext()) {
232 this->get()->GetEvent(counter++);
234 ps.reset(this->get()->getAddress());
265 using namespace JROOT;
267 this->setLimit(limit);
271 this->get()->Reset();
275 TFile* file = TFile::Open(i->c_str());
279 if (file->GetListOfKeys()->Contains(this->get()->getTreeName())) {
280 this->get()->Add(i->c_str());
289 actionAtFileOpen<JDerived_t>(this->get()->GetCurrentFile());
290 actionAtFileOpen<JBase_t> (this->get()->GetCurrentFile());
301 return this->get()->GetEntries();
313 if (index >= 0 && index < this->getEntries()) {
315 this->get()->GetEvent(index);
317 return this->get()->getAddress();
342 return JDerived_t::Class_Name();
358 template<
class JClass_t>
360 public JTreeScanner<JAssertConversion<JClass_t, JClass_t>, JNullType>
406 template<
class JDerived_t,
class JBase_t,
class JEvaluator_t>
409 public JTreeScanner<JAssertConversion<JDerived_t, JBase_t>, JNullType>
438 const JEvaluator_t& evaluator = JEvaluator_t()) :
454 const JEvaluator_t& evaluator = JEvaluator_t()) :
468 if (this->hasNext()) {
470 this->get()->GetEvent(queue[this->counter++].index);
472 ps.reset(this->get()->getAddress());
495 setBranchStatus(this->get()->GetBranch(this->get()->getBranchName()),
BRANCH_PATTERN,
false);
497 queue.resize(this->getEntries());
499 typename queue_type::iterator out = queue.begin();
501 for (Long64_t i = 0, n0 = 0; i != this->getEntries(); ++i, ++out) {
503 const Long64_t n1 = (100 * (i + 1)) / this->getEntries();
507 STATUS(left << setw(24) << this->get()->GetName() << right <<
' ' << setw(3) << n1 <<
"%\r");
DEBUG(endl);
512 this->get()->GetEvent(i);
514 const data_type* p = this->get()->getAddress();
518 STATUS(left << setw(24) << this->get()->GetName() << right << endl);
520 this->get()->SetBranchStatus(
"*", 1);
522 sort(queue.begin(), queue.end());
534 if (index >= 0 && index < (Long64_t) queue.size()) {
536 this->get()->GetEvent(queue[index].index);
538 return this->get()->getAddress();
557 if (!queue.empty()) {
559 typename queue_type::const_iterator p = lower_bound(queue.begin(), queue.end(), value);
561 if (p == queue.end()) {
563 return queue.size() - 1;
565 }
else if (p == queue.begin()) {
571 typename queue_type::const_iterator q = p--;
573 if (value - p->value < q->value - value)
617 friend inline bool operator<(
const JEntry_t& first,
const JEntry_t& second)
619 return first.value < second.value;
632 return entry.value < value;
660 if (branch != NULL) {
662 TObjArray*
array = branch->GetListOfBranches();
664 for (Int_t i = 0; i !=
array->GetEntries(); ++i) {
666 TBranch* p = (TBranch*)
array->At(i);
668 if (p != NULL &&
string(p->GetName()).find(pattern) != string::npos) {
670 if (p->GetSplitLevel() == 0) {
672 NOTICE(
"Set status of branch " << p->GetName() <<
" to " << status << endl);
674 p->SetStatus(status);
678 setBranchStatus(p, pattern, status);
695 template<
class JClass_t,
class JEvaluator_t>
697 public JTreeScanner<JAssertConversion<JClass_t, JClass_t>, JEvaluator_t>
714 const JEvaluator_t& evaluator = JEvaluator_t()) :
728 const JEvaluator_t& evaluator = JEvaluator_t()) :
TChain reading for template data type.
std::ostream & rewind(std::ostream &out)
Rewind character.
General purpose messaging.
#define DEBUG(A)
Message macros.
Scanning of objects from multiple files according a format that follows from the extension of each fi...
Type definition for counter for ROOT TTree and auxiliary methods.
Data type dependent action methods for customised ROOT version management.
Scanning of objects from a single file according a format that follows from the extension of each fil...
std::vector< T >::difference_type distance(typename std::vector< T >::const_iterator first, typename PhysicsEvent::const_iterator< T > second)
Specialisation of STL distance.
bool is_valid() const
Check validity of pointer.
Auxialiary class to assert type conversion.
Template implementation of class that holds pointer to object(s).
virtual JClass_t * get() const override
Get pointer.
Auxiliary class for template TChain reading.
General purpose class for object reading from a list of file names.
Auxiliary interface for direct access of elements in ROOT TChain.
JTreeScanner()
Default constructor.
std::vector< JEntry_t > queue_type
Type definition of internal queue for ordering the elements in the TChain.
JTreeScanner(const JMultipleFileScanner_t &file_list, const JLimit &limit, const JEvaluator_t &evaluator=JEvaluator_t())
Constructor.
JTreeScanner(const JMultipleFileScanner_t &file_list, const JEvaluator_t &evaluator=JEvaluator_t())
Constructor.
virtual data_type * getEntry(Long64_t index) override
Get entry at given index.
virtual const pointer_type & next() override
Get next element.
JTreeScannerInterface< JBase_t, JEvaluator_t >::value_type value_type
virtual Long64_t find(const value_type value) const override
Find index of element that is closest in value to given value.
static void setBranchStatus(TBranch *branch, const char *pattern, const bool status)
Set status of branch.
virtual void configure(const JMultipleFileScanner_t &file_list, const JLimit &limit) override
Configure.
JTreeScannerInterface< JBase_t, JEvaluator_t >::pointer_type pointer_type
virtual void rewind() override
Rewind.
virtual const char * getClassName() const override
Get actual class name.
virtual data_type * getEntry(Long64_t index) override
Get entry at given index.
JTreeScanner(const JMultipleFileScanner_t &file_list, const JLimit &limit=JLimit())
Constructor.
bool equals(const JTreeScanner &object) const
Check equality.
JTreeScanner()
Default constructor.
virtual skip_type skip(const skip_type ns) override
Skip items.
virtual Long64_t getEntries() const override
Get number of entries.
virtual const pointer_type & next() override
Get next element.
virtual void configure(const JMultipleFileScanner_t &file_list, const JLimit &limit) override
Configure.
JTreeScannerInterface< JBase_t >::pointer_type pointer_type
virtual bool hasNext() override
Check availability of next element.
JTreeScanner(const JTreeScanner &input)
Copy constructor.
virtual counter_type getCounter() const override
Get internal counter.
JTreeScanner()
Default constructor.
JTreeScanner(const JTreeScanner &input)
Copy constructor.
JTreeScanner(const JMultipleFileScanner_t &file_list, const JLimit &limit=JLimit())
Constructor.
Base class for JTreeScanner.
~JTreeScanner_t()
Destructor.
JTreeScanner_t()
Default constructor.
JMultipleFileScanner_t getFilelist() const
Get file list.
Template definition for direct access of elements in ROOT TChain.
JTreeScanner(const JMultipleFileScanner_t &file_list, const JLimit &limit, const JEvaluator_t &evaluator=JEvaluator_t())
Constructor.
JTreeScanner()
Default constructor.
JTreeScanner(const JMultipleFileScanner_t &file_list, const JEvaluator_t &evaluator=JEvaluator_t())
Constructor.
unsigned int skip_type
Type definition for number of objects to skip.
bool equals(const JFirst_t &first, const JSecond_t &second, const double precision=std::numeric_limits< double >::min())
Check equality.
This name space includes all other name spaces (except KM3NETDAQ, KM3NET and ANTARES).
Auxiliary classes and methods for ROOT I/O.
counter_type advance(counter_type &counter, const counter_type value, const counter_type limit=std::numeric_limits< counter_type >::max())
Advance counter.
Long64_t counter_type
Type definition for counter.
Support classes and methods for experiment specific I/O.
static const char *const BRANCH_PATTERN
Pattern match for names of sub-branches that will not be read when ordering elements in a TTree.
Auxiliary class for handling debug parameter within a class.
Template definition of auxiliary base class for comparison of data structures.
Auxiliary class for no type definition.
Auxiliary class for defining the range of iterations of objects.
Auxiliary base class for list of file names.
friend bool operator<(const JEntry_t &entry, const value_type value)
Comparison between TChain entry and value.
Long64_t index
index in TChain
JEntry_t(const Long64_t index, const value_type value)
Constructor.
friend bool operator<(const JEntry_t &first, const JEntry_t &second)
Comparison between two TChain entries.
value_type value
corresponding value
JEntry_t()
Default constructor.