GANIL/WatcherClient.C

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/***************************************************************************
 *   Copyright (C) 2010 by Olivier Stezowski                               *
 *   stezow(AT)ipnl.in2p3.fr                                               *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/


#ifndef _WatcherClient
#include "WatcherClient.h"
#endif

#include "TSystem.h"
#include "TROOT.h"

using namespace ADF;

ClassImp(WatcherClient);

WatcherClient::WatcherClient(const char *name, const char *title, TDirectory *mother_dir_of_watcher, TDirectory *mother_dir_tag): 
        FrameDispatcher(name, title,mother_dir_of_watcher,mother_dir_tag),      
        fProducer(),
        fBlock(ADF::aByte, ConfAgent::kWrite),
        fError(0x0)
{
        fError = MakeTH1<TH1F>("SocketError","[0,...,5] : [ok,bad socket,buf size 0,buf size too big,bad buffer]",5,0,5,"Performances");
        fError->GetXaxis()->SetBinLabel(1,"ok");
        fError->GetXaxis()->SetBinLabel(2,"bad_socket");
        fError->GetXaxis()->SetBinLabel(3,"buf_size_zero");
        fError->GetXaxis()->SetBinLabel(4,"buf_size_big");
        fError->GetXaxis()->SetBinLabel(5,"buf_transfert");
}

Bool_t WatcherClient::SetConnection(const Char_t *machine, UInt_t port)
{
        return fProducer.SetConnection(machine,port);
}

void WatcherClient::Exec(Option_t */*option*/)
{
        UInt_t err;
        
        // Ready to be filled
        fBlock.Rewind(ConfAgent::kWrite);
        
        // to get the next block from the producer and send it to the frame dispatcher
        // if nothing else from the socket, Pass subtasks
        if ( (err = fProducer.ProcessBlock(fBlock)) == 0u ) {
                ProcessBlock(fBlock);
        }

    // Should be executed in any cases
    Pass();
        
        // to avoid slow interaction with GUI in case of slow connexion 
        if ( !gROOT->IsBatch() ) 
                gSystem->ProcessEvents();
        
        fError->Fill(err);
}

void WatcherClient::ShowStat(Option_t* /* option*/)
{
        GetFrameIO().Print( Log() ); Log << dolog;
}