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loizides |
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// $Id:$
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#ifndef MITPROD_TREESERVICE_H
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#define MITPROD_TREESERVICE_H
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#include "DataFormats/Provenance/interface/EventID.h"
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#include "DataFormats/Provenance/interface/Timestamp.h"
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#include "FWCore/Framework/interface/Event.h"
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#include "FWCore/Framework/interface/EventSetup.h"
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#include <TObjArray.h>
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namespace edm
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{
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class ActivityRegistry;
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class ParameterSet;
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class ModuleDescription;
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}
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//--------------------------------------------------------------------------------------------------
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//
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// TreeService
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//
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// This service can be used in the config files to provide access to the TreeWriter,
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// for example:
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//
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// service = TreeService {
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// untracked vstring treeNames = { "MitTree" }
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// untracked vstring fileNames = { "mittreefile" }
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// untracked vstring pathNames = { "." }
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// untracked vuint32 maxSizes = { 1024 }
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// untracked vuint32 compLevels = { 9 }
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// untracked vuint32 splitLevels = { 99 }
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// untracked vuint32 brSizes = { 32000 }
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// }
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//
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// Authors: C.Loizides
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//
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//--------------------------------------------------------------------------------------------------
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namespace mithep
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{
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class TreeWriter;
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class TreeService {
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public:
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TreeService(const edm::ParameterSet &, edm::ActivityRegistry &);
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~TreeService();
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TreeWriter *get(const char *name=0);
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private:
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void preEventProcessing(const edm::EventID &id, const edm::Timestamp &t);
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void postEventProcessing(const edm::Event& e, const edm::EventSetup& es);
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void postBeginJob();
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void postEndJob();
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TObjArray tws_; //array holding the tree writers
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// parameters for service
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std::vector<std::string> treeNames_; //tree names
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std::vector<std::string> fileNames_; //file names
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std::vector<std::string> pathNames_; //path names
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std::vector<unsigned> maxSizes_; //max file sizes [MB]
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std::vector<unsigned> compLevels_; //compression levels
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std::vector<unsigned> splitLevels_; //default split levels
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std::vector<unsigned> brSizes_; //default branch sizes [Byte]
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};
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} /*namespace mithep*/
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#endif /*MITPROD_TREESERVICE_H*/
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