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// $Id: AnaFwkMod.cc,v 1.9 2009/03/23 22:15:15 loizides Exp $
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#include "MitAna/TreeMod/interface/AnaFwkMod.h"
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#include "MitAna/DataUtil/interface/Debug.h"
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#include "MitAna/DataTree/interface/Names.h"
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#include <TFile.h>
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#include <TH1D.h>
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#include <TStopwatch.h>
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#include <TTree.h>
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using namespace mithep;
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ClassImp(mithep::AnaFwkMod)
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//--------------------------------------------------------------------------------------------------
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AnaFwkMod::AnaFwkMod(const char *name, const char *title) :
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BaseMod(name,title),
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fAllHeadTreeName(Names::gkAllEvtTreeName),
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fAllHeadBrName(Names::gkAllEvtHeaderBrn),
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fSkipNEvents(0),
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fSWtotal(0),
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fSWevent(0),
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fAllHeaders(0,Names::gkSkimmedHeaders),
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fAllHeadTree(0),
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fAllEventHeader(0),
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fReload(kFALSE),
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fCurEnt(-2),
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fNEventsSkimmed(0),
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fNEventsSkipped(0)
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{
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// Constructor.
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}
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//--------------------------------------------------------------------------------------------------
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void AnaFwkMod::BeginRun()
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{
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// Get HLT tree and set branches if new file was opened. Read next entry in HLT key
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// depending on entry in RunInfo.
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if (fReload) {
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// reset to be (re-)loaded variables
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fReload = 0;
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fAllHeadTree = 0;
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fAllEventHeader = 0;
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fCurEnt = 0;
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// get current file
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TFile *file = GetCurrentFile();
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if (!file)
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return;
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// get all event header tree
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fAllHeadTree = dynamic_cast<TTree*>(file->Get(fAllHeadTreeName));
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if (!fAllHeadTree) {
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SendError(kWarning, "BeginRun",
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"Cannot find tree '%s' in file '%s'",
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fAllHeadTreeName.Data(),file->GetName());
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return;
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}
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// get all event header branch
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if (fAllHeadTree->GetBranch(fAllHeadBrName)) {
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fAllHeadTree->SetBranchAddress(fAllHeadBrName, &fAllEventHeader);
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} else {
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SendError(kWarning, "BeginRun",
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"Cannot find branch '%s' in tree '%s'",
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fAllHeadBrName.Data(), fAllHeadTreeName.Data());
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return;
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}
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}
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}
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//--------------------------------------------------------------------------------------------------
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void AnaFwkMod::CopyAllEventHeaders()
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{
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// Deal with the headers from all events if needed.
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fAllHeaders.Reset();
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const EventHeader *curev = GetEventHeader();
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if (!curev) {
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SendError(kWarning, "CopyAllEventHeaders", "Cannot obtain current event");
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return;
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}
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if (fAllHeadTree) {
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const Int_t nemax = fAllHeadTree->GetEntries();
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if (fCurEnt == nemax) {
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SendError(kAbortEvent, "CopyAllEventHeaders",
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"End of all events tree reached (%d=%d)", fCurEnt, nemax);
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return;
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}
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fAllHeadTree->GetEntry(fCurEnt++);
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while(fCurEnt<=nemax && fAllEventHeader->Skimmed()) {
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EventHeader *eh = fAllHeaders.AddNew();
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eh->SetRunNum(fAllEventHeader->RunNum());
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eh->SetEvtNum(fAllEventHeader->EvtNum());
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eh->SetLumiSec(fAllEventHeader->LumiSec());
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eh->SetRunEntry(fAllEventHeader->RunEntry());
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eh->SetSkimmed(fAllEventHeader->Skimmed());
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fAllHeadTree->GetEntry(fCurEnt++);
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}
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if ((fAllEventHeader->RunNum()!=curev->RunNum()) ||
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(fAllEventHeader->EvtNum()!=curev->EvtNum()) ||
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(fAllEventHeader->LumiSec()!=curev->LumiSec()) ||
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(fAllEventHeader->RunEntry()!=curev->RunEntry())) {
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SendError(kWarning, "CopyAllEventHeaders",
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"Event header information for entry %d inconsistent: "
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"%d==%d, %d==%d, %d==%d, %d==%d",
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fCurEnt,
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fAllEventHeader->RunNum(), curev->RunNum(),
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fAllEventHeader->EvtNum(), curev->EvtNum(),
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fAllEventHeader->LumiSec(), curev->LumiSec(),
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fAllEventHeader->RunEntry(), curev->RunEntry());
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return;
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}
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// read-ahead to check if more events are coming
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if (fCurEnt<nemax) {
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Int_t testEnt = fCurEnt;
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fAllHeadTree->GetEntry(testEnt++);
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while(testEnt<=nemax && fAllEventHeader->Skimmed())
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fAllHeadTree->GetEntry(testEnt++);
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if (testEnt==nemax+1) { // need to add remaining skimmed events
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fAllHeadTree->GetEntry(fCurEnt++);
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while(fCurEnt<=nemax) {
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EventHeader *eh = fAllHeaders.AddNew();
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eh->SetRunNum(fAllEventHeader->RunNum());
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eh->SetEvtNum(fAllEventHeader->EvtNum());
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eh->SetLumiSec(fAllEventHeader->LumiSec());
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eh->SetRunEntry(fAllEventHeader->RunEntry());
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eh->SetSkimmed(fAllEventHeader->Skimmed());
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fAllHeadTree->GetEntry(fCurEnt++);
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}
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if (fCurEnt != nemax+1) {
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SendError(kAbortEvent, "CopyAllEventHeaders",
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"End of all events tree unexpectedly not reached (%d!=%d)", fCurEnt, nemax);
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return;
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}
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}
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}
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}
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}
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//--------------------------------------------------------------------------------------------------
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Bool_t AnaFwkMod::Notify()
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{
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// Make sure to get the new "AllEvents" tree when the file changes.
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fReload = kTRUE;
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return kTRUE;
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}
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//--------------------------------------------------------------------------------------------------
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void AnaFwkMod::Process()
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{
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// Do event skipping and counting and print out timing information.
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// counting processed events
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IncNEventsProcessed();
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// get skimmed event headers
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CopyAllEventHeaders();
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fNEventsSkimmed += fAllHeaders.GetEntries();
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// check if events should be skipped
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if (fNEventsSkipped<fSkipNEvents) {
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++fNEventsSkipped;
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MDB(kAnalysis, 3) {
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Info("Process", "Skipping (aborting) %d out of %d first events.",
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fNEventsSkipped, fSkipNEvents);
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}
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AbortEvent();
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return;
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}
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// check if printout should be done
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Bool_t doPrint = 0;
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MDB(kAnalysis, 4) {
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if (GetNEventsProcessed() % 250 == 0)
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doPrint = 1;
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} else {
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MDB(kAnalysis, 3) {
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if (GetNEventsProcessed() % 2500 == 0)
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doPrint = 1;
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} else {
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MDB(kAnalysis, 2) {
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if (GetNEventsProcessed() % 10000 == 0)
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doPrint = 1;
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} else {
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MDB(kAnalysis, 1) {
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if (GetNEventsProcessed() % 50000 == 0)
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doPrint = 1;
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}
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}
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}
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}
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if (doPrint) {
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fSWevent->Stop();
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Info("Process",
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"Events %d -> %.2gs real, %.2gs cpu (%.2g real, %.2g cpu per event)",
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GetNEventsProcessed(), fSWevent->RealTime(), fSWevent->CpuTime(),
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fSWevent->RealTime()/GetNEventsProcessed(),
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fSWevent->CpuTime()/GetNEventsProcessed());
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fSWevent->Start();
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}
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}
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//--------------------------------------------------------------------------------------------------
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void AnaFwkMod::SlaveBegin()
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{
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// Book our histogram and start the stop watches.
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fSWtotal = new TStopwatch;
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fSWevent = new TStopwatch;
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if (!PublishObj(&fAllHeaders)) {
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SendError(kAbortAnalysis, "SlaveBegin",
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"Could not publish all event headers with name %s.", fAllHeaders.GetName());
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return;
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}
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}
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//--------------------------------------------------------------------------------------------------
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void AnaFwkMod::SlaveTerminate()
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{
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// Fill event histogram and printout timing information.
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RetractObj(fAllHeaders.GetName());
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SaveNEventsProcessed();
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TH1D *hDAllEvents = new TH1D("hDAllEvents","Sum of processed and skimmed events",1,-0.5,0.5);
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hDAllEvents->Fill(0.0,fNEventsSkimmed+GetNEventsProcessed());
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hDAllEvents->SetEntries(fNEventsSkimmed+GetNEventsProcessed());
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AddOutput(hDAllEvents);
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TH1D *hDSkippedEvents = new TH1D("hDSkippedEvents","Number of skipped events",1,-0.5,0.5);
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hDSkippedEvents->Fill(0.0,fNEventsSkipped);
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hDSkippedEvents->SetEntries(fNEventsSkipped);
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AddOutput(hDSkippedEvents);
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fSWtotal->Stop();
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fSWevent->Stop();
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MDB(kAnalysis, 1)
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Info("SlaveTerminate",
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"Events %d -> %.2gs real, %.2gs cpu (%.2gs real, %.2gs cpu per event)",
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GetNEventsProcessed(), fSWtotal->RealTime(), fSWtotal->CpuTime(),
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fSWtotal->RealTime()/GetNEventsProcessed(),
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fSWtotal->CpuTime()/GetNEventsProcessed());
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delete fSWtotal;
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delete fSWevent;
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}
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