本文整理汇总了C++中TFile::Flush方法的典型用法代码示例。如果您正苦于以下问题:C++ TFile::Flush方法的具体用法?C++ TFile::Flush怎么用?C++ TFile::Flush使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TFile
的用法示例。
在下文中一共展示了TFile::Flush方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: writeObjsInFolder
void FileSaver::writeObjsInFolder(string folder, bool recreate)
{
cout<<"*** Updating "<<filename.c_str()<<" file in "<< folder << endl;
TFile * fileFinalPlots;
if(recreate) fileFinalPlots=TFile::Open(filename.c_str(), "RECREATE");
else fileFinalPlots=TFile::Open(filename.c_str(), "UPDATE");
if (!fileFinalPlots->GetDirectory(folder.c_str()))
fileFinalPlots->mkdir(folder.c_str());
fileFinalPlots->cd (folder.c_str());
cout<<"vrce: "<<fArr->At(0)<<endl;
if(fArr->At(0)){
cout<<fArr->At(0)->GetName()<<endl;
for (int i = 0; i <= fArr->GetLast(); i++){
cout<<fArr->At(i)<<" "<<fArr->At(i)->GetName()<<endl;
fArr->At(i)->Write(fArr->At(i)->GetName(),2);
cout<<"Object saved ..."<<endl;
}
}
fileFinalPlots->Flush();
fileFinalPlots->Write();
fileFinalPlots->Close();
fArr->Clear();
return;
}
示例2: Terminate
void rdphi::Terminate()
{
//cout << "total event: " << NevtAll << "rejected: " << rejected_events << endl;
TFile *f = new TFile("output.root","RECREATE");
//Write output Histograms
TList *tl = GetOutputList();
int l = tl->GetEntries();
for ( int i = 0 ; i < l ; i++ )
{
TObject *o = tl->At(i);
if ( o->InheritsFrom("TH1") )
{
cout << "TresChorros: Saving Histogram: "
<< " Class: " << o->ClassName()
<< " Name: "<< o->GetName()
<< " Title: " << o->GetTitle()
<< " "
<< endl << flush;
o->Write();
}
}
f->Flush();
f->Close();
}
示例3: while
bool // returns true if success
processTreeSection(FILE *fp,
string& theline,
bool& new_section)
{
string *tid = NULL;
TChain *t1 = NULL;
vector<string> v_tokens;
string treename;
if (gl_verbose)
cout << "Processing Tree section" << endl;
new_section=false;
while (getLine(fp,theline,"Tree")) {
if (!theline.size()) continue;
if (theline[0] == '#') continue; // comments are welcome
if (theline[0] == '[') {
new_section=true;
break;
}
string key, value;
if (!getKeyValue(theline,key,value)) continue;
//--------------------
if (key == "id") {
//--------------------
if (tid != NULL) {
cerr << "no more than one id per F1 section allowed " << value << endl;
break;
}
tid = new string(value);
map<string, TChain *>::const_iterator tit = glmap_id2chain.find(*tid);
if (tit != glmap_id2chain.end()) {
cerr << "Tree id " << *tid << " already defined" << endl;
break;
}
//------------------------------
} else if( key == "treename" ) {
//------------------------------
if( !tid ) {
cerr << "id key must be defined first in the section" << endl; continue;
}
if( t1 ) {
cerr << "Tree already defined" << endl; continue;
}
treename = value;
//------------------------------
} else if( key == "globslist" ) {
//------------------------------
t1 = getChainFromGlobslist(*tid,treename,value);
if( !t1 )
exit(-1);
//------------------------------
} else if( key == "copytree" ) {
//------------------------------
if( !tid ) {
cerr << "id key must be defined first in the section" << endl; continue; }
Tokenize(value,v_tokens,",");
if (v_tokens.size() != 2) {
cerr << "copytree syntax expected: copytree=treeid,cutstring: " << value << endl; continue; }
TChain *t2 = findChain(v_tokens[0]);
if (!t2) {
cerr << "tree " << v_tokens[0] << " must be defined previously" << endl; continue; }
if (gl_verbose)
cout<<"Begin CopyTree of "<<v_tokens[0]<<" with selection "<<v_tokens[1]<<flush;
t1 = (TChain *)(t2->CopyTree(v_tokens[1].c_str()));
if( !t1 ) {
cerr << "CopyTree failed" << endl; exit(-1); }
if (gl_verbose)
cout<<"...Done."<<endl;
//------------------------------
} else if( key == "save2file" ) {
//------------------------------
if( !t1 ) {
cerr << "save2file: must define tree first" << endl; continue; }
TFile *rootfile = openRootFile(value,"RECREATE");
t1->SetDirectory(rootfile);
t1->Write();
rootfile->Flush();
if (gl_verbose)
cout << "Tree written to file " << value << endl;
//.........这里部分代码省略.........