IOVSvc.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef IOVSVC_IOVSVC_H
#define IOVSVC_IOVSVC_H
 
/*****************************************************************************
 *
 *  IOVSvc.h
 *  IOVSvc
 *
 *  Author: Charles Leggett
 *
 *  Provides automatic updating and callbacks for time dependent data
 *
 *****************************************************************************/
 
#include "AthenaBaseComps/AthService.h"
#include "GaudiKernel/StatusCode.h"
#include "GaudiKernel/ClassID.h"
#include "GaudiKernel/MsgStream.h"
#include "SGTools/DataProxy.h"
#include "AthenaKernel/IIOVSvc.h"
#include "IOVEntry.h"
#include "SGTools/CallBackID.h"
#include "AthenaKernel/IOVTime.h"
#include "AthenaKernel/IOVSvcDefs.h"
#include "IOVSvc/IIOVSvcTool.h"
#include <set>
#include <map>
#include <list>
#include <string>
#include <mutex>
 
#include "GaudiKernel/ServiceHandle.h"
#include "GaudiKernel/ICondSvc.h"
 
 
 
class StoreGateSvc;
class IClassIDSvc;
class IProxyDict;
class IToolSvc;
class CallBackID;
class CBTree;
 
namespace SG {
  class TransientAddress;
  class DataProxy;
}
 
class IOVSvc: public extends<AthService, IIOVSvc>
{
public:
 
  IOVSvc( const std::string& name, ISvcLocator* svc );
  virtual ~IOVSvc();
 
  virtual StatusCode initialize() override;
  virtual StatusCode reinitialize() override;
  virtual StatusCode finalize() override;
 
  virtual StatusCode createIOVTool( const std::string& storeName ) override;
  virtual std::vector<std::string> getStoreNames() const override;
 
  virtual
  StatusCode regFcn(SG::DataProxy *dp, const CallBackID& c, 
                    const IOVSvcCallBackFcn& fcn, bool trigger=false) override;
 
  virtual
  StatusCode regFcn(const CallBackID& c1,
                    const CallBackID& c2, const IOVSvcCallBackFcn& fcn2, 
                    bool trigger) override;
 
  virtual
  StatusCode regFcn(const std::string& toolName,
                    const CallBackID& c2, const IOVSvcCallBackFcn& fcn2,
                    bool trigger) override;
 
  virtual StatusCode setRange(const CLID& clid, const std::string& key, 
                              IOVRange&) override;
  virtual StatusCode setRange(const CLID& clid, const std::string& key, 
                              IOVRange& io,
                              const std::string& storeName) override;
 
  virtual StatusCode getRange(const CLID& clid, const std::string& key, 
                              IOVRange& io) const override;
 
  virtual StatusCode regProxy( SG::DataProxy *proxy, 
                               const std::string& key,
                               const std::string& storeName) override;
 
  virtual StatusCode replaceProxy(       SG::DataProxy *pOld,
                                         SG::DataProxy *pNew,
                                   const std::string& storeName) override;
 
 
  virtual StatusCode regProxy( const CLID& clid, const std::string& key,
                               const std::string& storeName ) override;
 
 
  virtual StatusCode deregProxy( SG::DataProxy *proxy ) override;
  virtual StatusCode deregProxy( const CLID& clid, const std::string& key ) override;
 
 
 
  virtual StatusCode getRangeFromDB(const CLID& clid, const std::string& key, 
                                    IOVRange& range, std::string &tag,
                                    std::unique_ptr<IOpaqueAddress>& ioa) const override;
 
  virtual StatusCode getRangeFromDB(const CLID& clid, const std::string& key, 
                                    const IOVTime& time,
                                    IOVRange& range, std::string &tag,
                                    std::unique_ptr<IOpaqueAddress>& ioa) const override;
 
  virtual StatusCode setRangeInDB(const CLID& clid, const std::string& key, 
                                  const IOVRange& range, 
                                  const std::string &tag) override;
 
  virtual StatusCode dropObjectFromDB(const CLID& clid, const std::string& key,
                                      const std::string& storeName) override;
 
  virtual StatusCode preLoadTAD( const SG::TransientAddress *,
                                 const std::string& storeName ) override;
 
  virtual StatusCode preLoadDataTAD( const SG::TransientAddress *,
                                     const std::string& storeName ) override;
 
  virtual StatusCode getTriggeredTools(const std::string& key,
                                       std::set<std::string>& tools,
                                       const std::string& storeName) override;
 
  virtual void resetAllProxies() override;
 
  virtual void ignoreProxy(const CLID& clid, const std::string& key,
                           const std::string& storeName) override;
 
  virtual StatusCode createCondObj(CondContBase*, const DataObjID&, 
                                   const EventIDBase&) override;
 
 
private:
 
  StatusCode createIOVTool(const std::string& storeName, IIOVSvcTool*& tool);
  IIOVSvcTool* getTool( const std::string& storeName, 
                        bool createIF=true );
  IIOVSvcTool* getTool( const CLID& clid, const std::string& key) const;
  IIOVSvcTool* getTool( SG::DataProxy* proxy ) const;
  IIOVSvcTool* getTool( const CallBackID& c1 ) const;
  IIOVSvcTool* getTool( const IAlgTool* ia ) const;
  std::string fullProxyName( const SG::DataProxy* proxy ) const;
  std::string fullProxyName( const CLID& clid, const std::string& key ) const;
  
 
  typedef std::map< std::string, IIOVSvcTool* > toolMap;
  toolMap m_toolMap;
 
 
  BooleanProperty m_preLoadRanges, m_preLoadData, m_partialPreLoadData, m_preLoadExtensibleFolders;
  BooleanProperty m_sortKeys, m_forceReset;
  std::string m_updateInterval;
 
  ServiceHandle<IToolSvc> p_toolSvc;
  ServiceHandle<IClassIDSvc> p_CLIDSvc;
  ServiceHandle<StoreGateSvc> p_sgs, p_detStore;
  ServiceHandle<ICondSvc> p_condSvc;
 
  // Recursive because createCondObj dereferences a DataProxy, which can
  // eventually recursively call back to IOVSvc.
  mutable std::recursive_mutex m_lock;
 
};
 
#endif