10#define ProofSimpleFile_cxx
29ProofSimpleFile::ProofSimpleFile()
43ProofSimpleFile::~ProofSimpleFile()
47 if (fRandom)
delete fRandom;
51Int_t ProofSimpleFile::CreateHistoArrays()
56 Error(
"CreateHistoArrays",
"fNhist must be positive!");
60 fHistTop =
new TH1F*[fNhist];
61 fHistDir =
new TH1F*[fNhist];
67void ProofSimpleFile::Begin(
TTree * )
77 if (fInput->FindObject(
"ProofSimpleFile_NHist")) {
80 fNhist = (
p) ? (
Int_t)
p->GetVal() : fNhist;
81 }
else if ((iopt =
option.Index(
"nhist=")) !=
kNPOS) {
83 Ssiz_t from = iopt + strlen(
"nhist=");
89void ProofSimpleFile::SlaveBegin(
TTree * )
99 if (fInput->FindObject(
"ProofSimpleFile_NHist")) {
102 fNhist = (
p) ? (
Int_t)
p->GetVal() : fNhist;
103 }
else if ((iopt =
option.Index(
"nhist=")) !=
kNPOS) {
105 Ssiz_t from = iopt + strlen(
"nhist=");
112 if (out) fProofFile->SetOutputFileName(out->
GetTitle());
114 fFile = fProofFile->
OpenFile(
"RECREATE");
115 if (fFile && fFile->IsZombie())
SafeDelete(fFile);
121 " instance is invalid!", fProofFile->GetName());
122 Abort(amsg, kAbortProcess);
127 if (CreateHistoArrays() != 0) {
128 Abort(
"ProofSimpleFile::SlaveBegin: could not create histograms", kAbortProcess);
133 if (!(fFileDir = fFile->mkdir(
"blue"))) {
134 Abort(
"ProofSimpleFile::SlaveBegin: could not create directory 'blue' in file!",
140 for (
Int_t i=0; i < fNhist; i++) {
141 fHistTop[i] =
new TH1F(
Form(
"ht%d",i),
Form(
"ht%d",i), 100, -3., 3.);
142 fHistTop[i]->SetFillColor(
kRed);
143 fHistTop[i]->SetDirectory(fFile);
144 fHistDir[i] =
new TH1F(
Form(
"hd%d",i),
Form(
"hd%d",i), 100, -3., 3.);
145 fHistDir[i]->SetFillColor(
kBlue);
146 fHistDir[i]->SetDirectory(fFileDir);
174 for (
Int_t i=0; i < fNhist; i++) {
175 if (fRandom && fHistTop[i] && fHistDir[i]) {
176 fHistTop[i]->Fill(fRandom->Gaus(0.,1.));
177 fHistDir[i]->Fill(fRandom->Gaus(0.,1.));
185void ProofSimpleFile::SlaveTerminate()
196 for (
Int_t i=0; i < fNhist; i++) {
197 if (fHistTop[i] && fHistTop[i]->GetEntries() > 0) {
198 fHistTop[i]->Write();
199 fHistTop[i]->SetDirectory(0);
205 for (
Int_t i=0; i < fNhist; i++) {
206 if (fHistDir[i] && fHistDir[i]->GetEntries() > 0) {
207 fHistDir[i]->Write();
208 fHistDir[i]->SetDirectory(0);
216 Info(
"SlaveTerminate",
"nothing to save: just cleanup everything ...");
217 TUrl uf(*(fFile->GetEndpointUrl()));
222 Info(
"SlaveTerminate",
"objects saved into '%s%s': sending related TProofOutputFile ...",
223 fProofFile->GetFileName(), fProofFile->GetOptionsAnchor());
225 fOutput->Add(fProofFile);
232void ProofSimpleFile::Terminate()
242 TString outputFile(fProofFile->GetOutputFileName());
243 TString outputName(fProofFile->GetName());
244 outputName +=
".root";
245 Printf(
"outputFile: %s", outputFile.Data());
249 Error(
"Terminate",
"could not open file: %s", outputFile.Data());
254 Error(
"Terminate",
"TProofOutputFile not found");
259 if (CreateHistoArrays() != 0) {
260 Error(
"Terminate",
"could not create histograms");
271void ProofSimpleFile::PlotHistos(
Int_t opt)
277 TCanvas *
c1 =
new TCanvas(
"c1",
"ProofSimpleFile top dir canvas",200,10,700,700);
279 nside = (nside*nside < fNhist) ? nside+1 : nside;
280 c1->Divide(nside,nside,0,0);
282 for (
Int_t i=0; i < fNhist; i++) {
292 }
else if (opt == 1) {
293 TCanvas *
c2 =
new TCanvas(
"c2",
"ProofSimpleFile 'blue' sub-dir canvas",400,60,700,700);
295 nside = (nside*nside < fNhist) ? nside+1 : nside;
296 c2->Divide(nside,nside,0,0);
298 if ((fFileDir = (
TDirectory *) fFile->Get(
"blue"))) {
299 for (
Int_t i=0; i < fNhist; i++) {
306 Error(
"PlotHistos",
"directory 'blue' not found in output file");
313 Error(
"PlotHistos",
"unknown option: %d", opt);
Selector to fill a set of histograms and merging via file.
void Info(const char *location, const char *msgfmt,...)
Use this function for informational messages.
void Error(const char *location, const char *msgfmt,...)
Use this function in case an error occurred.
winID h TVirtualViewer3D TVirtualGLPainter p
char * Form(const char *fmt,...)
Formats a string in a circular formatting buffer.
void Printf(const char *fmt,...)
Formats a string in a circular formatting buffer and prints the string.
R__EXTERN TSystem * gSystem
Describe directory structure in memory.
virtual void Close(Option_t *option="")
Delete all objects from memory and directory structure itself.
virtual TFile * OpenFile(const char *, Option_t *="", const char *="", Int_t=1, Int_t=0)
virtual Bool_t cd()
Change current directory to "this" directory.
static TFile * Open(const char *name, Option_t *option="", const char *ftitle="", Int_t compress=ROOT::RCompressionSetting::EDefaults::kUseCompiledDefault, Int_t netopt=0)
Create / open a file.
1-D histogram with a float per channel (see TH1 documentation)}
The TNamed class is the base class for all named ROOT classes.
const char * GetTitle() const override
Returns title of object.
virtual TObject * FindObject(const char *name) const
Must be redefined in derived classes.
Named parameter, streamable and storable.
Class to steer the merging of files produced on the workers.
Random number generator class based on M.
Int_t Atoi() const
Return integer value of string.
Bool_t IsDigit() const
Returns true if all characters in string are digits (0-9) or white spaces, i.e.
static TString Format(const char *fmt,...)
Static method which formats a string using a printf style format descriptor and return a TString.
virtual int Unlink(const char *name)
Unlink, i.e.
A TTree represents a columnar dataset.
This class represents a WWW compatible URL.
Double_t Sqrt(Double_t x)
Returns the square root of x.