IoComponentMgr Class Reference

#include <src/component/IoComponentMgr.h>

Inheritance diagram for IoComponentMgr:

Collaboration diagram for IoComponentMgr:

Classes
struct	IoComponentEntry

Public Member Functions
	IoComponentMgr (const std::string &name, ISvcLocator *pSvcLocator)
	Constructor with parameters: More...
virtual	~IoComponentMgr ()
	Destructor: More...
void	handle (const Incident &)
	Inform that a new incident has occurred. More...
virtual bool	io_hasitem (IIoComponent *iocomponent) const
	: check if the registry contains a given IIoComponent More...
virtual bool	io_contains (IIoComponent *iocomponent, const std::string &fname) const
	: check if the registry contains a given IIoComponent and that component had More...
virtual StatusCode	io_register (IIoComponent *iocomponent)
	: allow a IIoComponent to register itself with this manager so appropriate actions can be taken when e.g. More...
virtual StatusCode	io_register (IIoComponent *iocomponent, IIoComponentMgr::IoMode::Type iomode, const std::string &fname, const std::string &pfn)
	: allow a IIoComponent to register itself with this manager so appropriate actions can be taken when e.g. More...
virtual StatusCode	io_update (IIoComponent *iocomponent, const std::string &old_fname, const std::string &new_fname)
	: allow a IIoComponent to update the contents of the registry with a new file name More...
virtual StatusCode	io_update (IIoComponent *iocomponent, const std::string &work_dir)
	: allow a IIoComponent to update the contents of the registry with a new work directory More...
virtual StatusCode	io_update_all (const std::string &work_dir)
	: Update all IIoComponents with a new work directory More...
virtual StatusCode	io_retrieve (IIoComponent *iocomponent, std::string &fname)
	: retrieve the new filename for a given IIoComponent and More...
virtual StatusCode	io_reinitialize ()
	: reinitialize the I/O subsystem. More...
virtual StatusCode	io_finalize ()
	: finalize the I/O subsystem. More...
virtual StatusCode	initialize ()
	Gaudi Service Implementation. More...
virtual StatusCode	finalize ()
	Finalize (from INITIALIZED to CONFIGURED). More...
Public Member Functions inherited from extends2< Service, IIoComponentMgr, IIncidentListener >
	extends2 (A1 a1, A2 a2, A3 a3)
	Templated constructor with 3 arguments. More...
	extends2 (A1 a1, A2 a2)
	Templated constructor with 2 arguments. More...
	extends2 (A1 a1)
	Templated constructor with 1 argument. More...
	extends2 ()
	Default constructor. More...
virtual void *	i_cast (const InterfaceID &tid) const
	Implementation of IInterface::i_cast. More...
virtual StatusCode	queryInterface (const InterfaceID &ti, void **pp)
	Implementation of IInterface::queryInterface. More...
virtual std::vector< std::string >	getInterfaceNames () const
	Implementation of IInterface::getInterfaceNames. More...
virtual	~extends2 ()
	Virtual destructor. More...
Public Member Functions inherited from Service
virtual unsigned long	release ()
	Release Interface instance. More...
virtual const std::string &	name () const
	Retrieve name of the service. More...
virtual StatusCode	configure ()
	Configuration (from OFFLINE to CONFIGURED). More...
virtual StatusCode	start ()
	Start (from INITIALIZED to RUNNING). More...
virtual StatusCode	stop ()
	Stop (from RUNNING to INITIALIZED). More...
virtual StatusCode	terminate ()
	Initialization (from CONFIGURED to OFFLINE). More...
virtual Gaudi::StateMachine::State	FSMState () const
	Get the current state. More...
virtual Gaudi::StateMachine::State	targetFSMState () const
	When we are in the middle of a transition, get the state where the transition is leading us. More...
virtual StatusCode	reinitialize ()
	Initialization (from INITIALIZED or RUNNING to INITIALIZED, via CONFIGURED). More...
virtual StatusCode	restart ()
	Initialization (from RUNNING to RUNNING, via INITIALIZED). More...
virtual StatusCode	sysInitialize ()
	Initialize Service. More...
virtual StatusCode	sysStart ()
	Initialize Service. More...
virtual StatusCode	sysStop ()
	Initialize Service. More...
virtual StatusCode	sysFinalize ()
	Finalize Service. More...
virtual StatusCode	sysReinitialize ()
	Re-initialize the Service. More...
virtual StatusCode	sysRestart ()
	Re-initialize the Service. More...
virtual StatusCode	setProperty (const Property &p)
	Set the property by property. More...
virtual StatusCode	setProperty (const std::string &s)
	Set the property by string. More...
virtual StatusCode	setProperty (const std::string &n, const std::string &v)
	Set the property by std::string. More...
virtual StatusCode	getProperty (Property *p) const
	Get the property by property. More...
virtual const Property &	getProperty (const std::string &name) const
	Get the property by name. More...
virtual StatusCode	getProperty (const std::string &n, std::string &v) const
	Get the property by std::string. More...
virtual const std::vector < Property * > &	getProperties () const
	Get list of properties. More...
template<class TYPE >
StatusCode	setProperty (const std::string &name, const TYPE &value)
	set the property form the value More...
	Service (const std::string &name, ISvcLocator *svcloc)
	Standard Constructor. More...
SmartIF< ISvcLocator > &	serviceLocator () const
	Retrieve pointer to service locator. More...
StatusCode	setProperties ()
	Method for setting declared properties to the values specified for the job. More...
template<class T >
StatusCode	service (const std::string &name, const T *&psvc, bool createIf=true) const
	Access a service by name, creating it if it doesn't already exist. More...
template<class T >
StatusCode	service (const std::string &name, T *&psvc, bool createIf=true) const
template<class T >
StatusCode	service (const std::string &svcType, const std::string &svcName, T *&psvc) const
	Access a service by name and type, creating it if it doesn't already exist. More...
template<class T >
Property *	declareProperty (const std::string &name, T &property, const std::string &doc="none") const
	Declare the named property. More...
Property *	declareRemoteProperty (const std::string &name, IProperty *rsvc, const std::string &rname="") const
	Declare remote named properties. More...
SmartIF< IAuditorSvc > &	auditorSvc () const
	The standard auditor service.May not be invoked before sysInitialize() has been invoked. More...
Public Member Functions inherited from CommonMessaging< implements3< IService, IProperty, IStateful > >
	CommonMessaging (const A1 &a1, const A2 &a2, const A3 &a3)
	Templated constructor with 3 arguments. More...
	CommonMessaging (const A1 &a1, const A2 &a2)
	Templated constructor with 2 arguments. More...
	CommonMessaging (const A1 &a1)
	Templated constructor with 1 argument. More...
	CommonMessaging ()
	Default constructor. More...
virtual	~CommonMessaging ()
	Virtual destructor. More...
SmartIF< IMessageSvc > &	msgSvc () const
	The standard message service. More...
MsgStream &	msgStream () const
	Return an uninitialized MsgStream. More...
MsgStream &	msgStream (const MSG::Level level) const
	Predefined configurable message stream for the efficient printouts. More...
MsgStream &	always () const
	shortcut for the method msgStream(MSG::ALWAYS) More...
MsgStream &	fatal () const
	shortcut for the method msgStream(MSG::FATAL) More...
MsgStream &	err () const
	shortcut for the method msgStream(MSG::ERROR) More...
MsgStream &	error () const
	shortcut for the method msgStream(MSG::ERROR) More...
MsgStream &	warning () const
	shortcut for the method msgStream(MSG::WARNING) More...
MsgStream &	info () const
	shortcut for the method msgStream(MSG::INFO) More...
MsgStream &	debug () const
	shortcut for the method msgStream(MSG::DEBUG) More...
MsgStream &	verbose () const
	shortcut for the method msgStream(MSG::VERBOSE) More...
MsgStream &	msg () const
	shortcut for the method msgStream(MSG::INFO) More...
MSG::Level	msgLevel () const
	get the output level from the embedded MsgStream More...
bool	msgLevel (MSG::Level lvl) const
	get the output level from the embedded MsgStream More...
Public Member Functions inherited from extend_interfaces3< IService, IProperty, IStateful >
virtual	~extend_interfaces3 ()
	Virtual destructor. More...
Public Member Functions inherited from IService
	DeclareInterfaceID (IService, 3, 0)
	InterfaceID. More...
virtual	~IService ()
	virtual destructor More...
Public Member Functions inherited from INamedInterface
	DeclareInterfaceID (INamedInterface, 1, 0)
	InterfaceID. More...
virtual	~INamedInterface ()
	Virtual destructor (always needed for abstract classes). More...
Public Member Functions inherited from IInterface
virtual unsigned long	addRef ()=0
	Increment the reference count of Interface instance. More...
virtual unsigned long	refCount () const =0
	Current reference count. More...
virtual	~IInterface ()
	Virtual destructor. More...
Public Member Functions inherited from IProperty
	DeclareInterfaceID (IProperty, 2, 0)
	InterfaceID. More...
Public Member Functions inherited from IStateful
	DeclareInterfaceID (IStateful, 1, 0)
	InterfaceID. More...
virtual	~IStateful ()
Public Member Functions inherited from extend_interfaces2< IIoComponentMgr, IIncidentListener >
virtual	~extend_interfaces2 ()
	Virtual destructor. More...
Public Member Functions inherited from IIoComponentMgr
	DeclareInterfaceID (IIoComponentMgr, 1, 0)
virtual	~IIoComponentMgr ()
	Destructor: More...
Public Member Functions inherited from IIncidentListener
	DeclareInterfaceID (IIncidentListener, 2, 0)
	InterfaceID. More...

Private Types
typedef std::map< std::string, IIoComponent * >	IoRegistry_t
typedef std::list< IIoComponent * >	IoStack_t
typedef std::multimap < IIoComponent *, IoComponentEntry >	IoDict_t
typedef IoDict_t::const_iterator	iodITR

Private Member Functions
	IoComponentMgr ()
	Default constructor: More...
bool	findComp (IIoComponent *, const std::string &, iodITR &) const
bool	findComp (IIoComponent *, std::pair< iodITR, iodITR > &) const
bool	findComp (const std::string &, std::pair< iodITR, iodITR > &) const
std::string	list () const

Private Attributes
MsgStream	m_log
IoRegistry_t	m_ioregistry
	Registry of IIoComponents. More...
IoStack_t	m_iostack
	Stack of IIoComponents to properly handle order of registration. More...
IoDict_t	m_cdict
std::string	m_dict_location
	location of the python dictionary More...

Additional Inherited Members
Public Types inherited from extends2< Service, IIoComponentMgr, IIncidentListener >
typedef extends2	base_class
	Typedef to this class. More...
typedef extend_interfaces2 < IIoComponentMgr, IIncidentListener >	extend_interfaces_base
	Typedef to the base of this class. More...
typedef extend_interfaces_base::ext_iids	interfaces
	MPL set of all the implemented interfaces. More...
Public Types inherited from Service
typedef Gaudi::PluginService::Factory2 < IService *, const std::string &, ISvcLocator * >	Factory
Public Types inherited from CommonMessaging< implements3< IService, IProperty, IStateful > >
typedef CommonMessaging	base_class
Public Types inherited from implements3< IService, IProperty, IStateful >
typedef implements3	base_class
	Typedef to this class. More...
typedef extend_interfaces3 < IService, IProperty, IStateful >	extend_interfaces_base
	Typedef to the base of this class. More...
typedef extend_interfaces_base::ext_iids	interfaces
	MPL set of all the implemented interfaces. More...
Public Types inherited from extend_interfaces3< IService, IProperty, IStateful >
typedef mpl::fold< typename IService::iid::iids::type, typename mpl::fold< typename IProperty::iid::iids::type, typename IStateful::iid::iids::type, mpl::insert< mpl::_1, mpl::_2 > >::type, mpl::insert< mpl::_1, mpl::_2 > >::type	ext_iids
	MPL set of interfaces extended by this one. More...
Public Types inherited from IInterface
enum	Status { SUCCESS = 1, NO_INTERFACE, VERSMISMATCH, LAST_ERROR }
	Return status. More...
typedef Gaudi::InterfaceId < IInterface, 0, 0 >	iid
	Interface ID. More...
typedef mpl::set1< iid >	ext_iids
	Extra interfaces. More...
Public Types inherited from extend_interfaces2< IIoComponentMgr, IIncidentListener >
typedef mpl::fold< typename IIoComponentMgr::iid::iids::type, typename IIncidentListener::iid::iids::type, mpl::insert< mpl::_1, mpl::_2 > >::type	ext_iids
	MPL set of interfaces extended by this one. More...
Static Public Member Functions inherited from IInterface
static const InterfaceID &	interfaceID ()
	Return an instance of InterfaceID identifying the interface. More...
Protected Member Functions inherited from Service
virtual	~Service ()
	Standard Destructor. More...
int	outputLevel () const
	get the Service's output level More...
Protected Member Functions inherited from CommonMessaging< implements3< IService, IProperty, IStateful > >
void	updateMsgStreamOutputLevel (int level)
	Update the output level of the cached MsgStream. More...
Protected Attributes inherited from Service
IntegerProperty	m_outputLevel
	Service output level. More...
Gaudi::StateMachine::State	m_state
	Service state. More...
Gaudi::StateMachine::State	m_targetState
	Service state. More...
Protected Attributes inherited from CommonMessaging< implements3< IService, IProperty, IStateful > >
SmartIF< IMessageSvc >	m_msgsvc
	Pointer to the message service;. More...
std::auto_ptr< MsgStream >	m_msgStream
	The predefined message stream. More...
bool	m_streamWithService
	Flag to create a new MsgStream if it was created without the message service. More...

Detailed Description

Definition at line 28 of file IoComponentMgr.h.

Member Typedef Documentation

typedef std::multimap<IIoComponent*, IoComponentEntry > IoComponentMgr::IoDict_t

private

Definition at line 194 of file IoComponentMgr.h.

typedef IoDict_t::const_iterator IoComponentMgr::iodITR

private

Definition at line 195 of file IoComponentMgr.h.

typedef std::map<std::string, IIoComponent*> IoComponentMgr::IoRegistry_t

private

Definition at line 184 of file IoComponentMgr.h.

typedef std::list<IIoComponent*> IoComponentMgr::IoStack_t

private

Definition at line 188 of file IoComponentMgr.h.

Constructor & Destructor Documentation

IoComponentMgr::IoComponentMgr	(	const std::string &	name,
		ISvcLocator *	pSvcLocator
	)

Constructor with parameters:

Definition at line 49 of file IoComponentMgr.cpp.

: base_class(name,svc), m_log(msgSvc(), name )
{
  //
  // Property declaration
  //
  //declareProperty( "Property", m_nProperty );

//   declareProperty ("Registry",
//         m_dict_location = "GaudiMP.IoRegistry.registry",
//         "Location of the python dictionary holding the "
//         "associations: \n"
//         " {component-name:{ 'old-fname' : ['io','new-fname'] }}\n"
//         "\nSyntax: <python-module>.<python-module>.<fct-name> \n"
//         " where fct-name is a function returning the wanted "
//         " dictionary.");
}

IoComponentMgr::~IoComponentMgr ( )

virtual

Destructor:

Definition at line 70 of file IoComponentMgr.cpp.

{
}

IoComponentMgr::IoComponentMgr ( )

private

Default constructor:

Member Function Documentation

StatusCode IoComponentMgr::finalize ( )

virtual

Finalize (from INITIALIZED to CONFIGURED).

Reimplemented from Service.

Definition at line 102 of file IoComponentMgr.cpp.

                         {
  m_log << MSG::DEBUG << "--> finalize()" << endmsg;

  return StatusCode::SUCCESS;
}

bool IoComponentMgr::findComp ( IIoComponent *  c, const std::string &  f, iodITR &  itr  ) const

private

Definition at line 483 of file IoComponentMgr.cpp.

        {

  pair<iodITR,iodITR> pit;
  if (!findComp(c,pit)) {
    itr = pit.first;
    return false;
  }

  for (itr = pit.first; itr != pit.second; ++itr) {
    if (itr->second.m_oldfname == f) {
      return true;
    }
  }

  return false;

}

bool IoComponentMgr::findComp ( IIoComponent *  c, std::pair< iodITR, iodITR > &  pit  ) const

private

Definition at line 505 of file IoComponentMgr.cpp.

                                                                           {

  pit = m_cdict.equal_range(c);

  if (pit.first == pit.second) {
    return false;
  } else {
    return true;
  }

}

bool IoComponentMgr::findComp ( const std::string &  c, std::pair< iodITR, iodITR > &  pit  ) const

private

Definition at line 520 of file IoComponentMgr.cpp.

                                                {

  pit.first = m_cdict.end();
  pit.second = m_cdict.end();

  IoRegistry_t::const_iterator itr = m_ioregistry.find(c);
  if (itr == m_ioregistry.end()) {
    return false;
  }

  return findComp(itr->second, pit);
}

void IoComponentMgr::handle ( const Incident &  )

virtual

Inform that a new incident has occurred.

Implements IIncidentListener.

Definition at line 553 of file IoComponentMgr.cpp.

                                           {

  pair<iodITR,iodITR> pit;


  if ( i.type() == IncidentType::BeginInputFile ) {

    const FileIncident *fi = dynamic_cast<const FileIncident*> ( &i );
    DEBMSG << "BeginInputFile:   s: " << fi->source() << "  t: " << fi->type()
       << "  n: " << fi->fileName() << "  g: " << fi->fileGuid()
       << endmsg;

    if (findComp(fi->source(),pit)) {
      DEBMSG << "  found component: " << endmsg;
      while (pit.first != pit.second) {
    IIoComponent* c = pit.first->first;
    IoComponentEntry e = pit.first->second;
    DEBMSG << "    c: " << c->name() << "  " << e << endmsg;
    
    ++pit.first;
      }
    } else {
      DEBMSG << "  could not find component \"" << fi->source()
         << "\"!" << endmsg;
    }
    


  } else if ( i.type() == IncidentType::BeginOutputFile ) {

    const FileIncident *fi = dynamic_cast<const FileIncident*> ( &i );
    DEBMSG << "BeginOutputFile:   s: " << fi->source() << "  t: " << fi->type()
       << "  n: " << fi->fileName() << "  g: " << fi->fileGuid()
       << endmsg;

    if (findComp(fi->source(),pit)) {
      DEBMSG << "  found component: " << endmsg;
      while (pit.first != pit.second) {
    IIoComponent* c = pit.first->first;
    IoComponentEntry e = pit.first->second;
    DEBMSG << "    c: " << c->name() << "  " << e << endmsg;
    
    ++pit.first;
      }
    } else {
      DEBMSG << "  could not find component \"" << fi->source()
         << "\"!" << endmsg;
    }

  }

}

StatusCode IoComponentMgr::initialize ( )

virtual

Gaudi Service Implementation.

Reimplemented from Service.

Definition at line 77 of file IoComponentMgr.cpp.

                           {
  m_log << MSG::DEBUG << "--> initialize()" << endmsg;

  if ( Service::initialize().isFailure() ) {
    m_log << MSG::ERROR << "Unable to initialize Service base class" << endmsg;
    return StatusCode::FAILURE;
  }
  m_log.setLevel( m_outputLevel.value() );

  IIncidentSvc* p_incSvc(0);

  if (service("IncidentSvc", p_incSvc, true).isFailure()) {
    m_log << MSG::ERROR << "unable to get the IncidentSvc" << endmsg;
      return StatusCode::FAILURE;
  } else {
    p_incSvc->addListener( this, IncidentType::BeginOutputFile, 100, true);
    p_incSvc->addListener( this, IncidentType::BeginInputFile, 100, true);
  }

  return StatusCode::SUCCESS;
}

bool IoComponentMgr::io_contains ( IIoComponent *  iocomponent, const std::string &  fname  ) const

virtual

: check if the registry contains a given IIoComponent and that component had

Parameters

<tt>fname</tt>

as a filename

Implements IIoComponentMgr.

Definition at line 129 of file IoComponentMgr.cpp.

{
  m_log << MSG::DEBUG << "--> io_contains()" << endmsg;
  if ( 0 == iocomponent ) {
    return false;
  }
  const std::string& ioname = iocomponent->name();

  DEBMSG << "io_contains:  c: " << ioname << " f: " << fname << endmsg;

  pair<iodITR,iodITR> fit = m_cdict.equal_range(iocomponent);
  if (fit.first == fit.second) {
    return false;
  } else {
    iodITR it;
    for (it=fit.first; it != fit.second; ++it) {
      IoComponentEntry ioe = it->second;
      DEBMSG << "   " << ioe << endmsg;
      if (ioe.m_oldfname == "") {
    m_log << MSG::ERROR << "IIoComponent " << ioname
          << "  has empty old filename" << endmsg;
    return false;
      } else if (ioe.m_oldfname == fname) {
    return true;
      }
    }
  }

  return false;
}

StatusCode IoComponentMgr::io_finalize ( )

virtual

: finalize the I/O subsystem.

Hook to allow to e.g. give a chance to I/O subsystems to merge output files. Not sure how to do this correctly though...

Implements IIoComponentMgr.

Definition at line 451 of file IoComponentMgr.cpp.

{

  m_log << MSG::DEBUG << "--> io_finalize()" << endmsg;
  m_log << MSG::DEBUG << "finalizing I/O subsystem..." << endmsg;

  if (m_log.level() <= MSG::DEBUG) {
    m_log << MSG::DEBUG << "Listing all monitored entries: " << std::endl;
    DEBMSG << list() << endmsg;
  }

  bool allgood = true;
  for ( IoStack_t::iterator io = m_iostack.begin(), ioEnd = m_iostack.end();
        io != ioEnd;
        ++io ) {
    m_log << MSG::DEBUG << " [" << (*io)->name() << "]->io_finalize()..."
          << endmsg;
    if ( !(*io)->io_finalize().isSuccess() ) {
      allgood = false;
      m_log << MSG::ERROR << "problem in [" << (*io)->name()
            << "]->io_finalize() !" << endmsg;
    }
  }

  return allgood
    ? StatusCode::SUCCESS
    : StatusCode::FAILURE;
}

bool IoComponentMgr::io_hasitem ( IIoComponent *  iocomponent ) const

virtual

: check if the registry contains a given IIoComponent

Implements IIoComponentMgr.

Definition at line 113 of file IoComponentMgr.cpp.

                                                           {
  DEBMSG << "--> io_hasitem()" << endmsg;
  if ( 0 == iocomponent ) {
    return false;
  }
  const std::string& ioname = iocomponent->name();
  IoRegistry_t::const_iterator io = m_ioregistry.find (ioname);
  return io != m_ioregistry.end();
}

StatusCode IoComponentMgr::io_register ( IIoComponent *  iocomponent )

virtual

: allow a IIoComponent to register itself with this manager so appropriate actions can be taken when e.g.

a fork(2) has been issued (this is usually handled by calling IIoComponent::io_reinit on every registered component)

Implements IIoComponentMgr.

Definition at line 170 of file IoComponentMgr.cpp.

{
  if ( 0 == iocomponent ) {
    m_log << MSG::ERROR
      << "io_register (component) received a NULL pointer !" << endmsg;
    return StatusCode::FAILURE;
  }
  const std::string& ioname = iocomponent->name();
  DEBMSG << "--> io_register(" << ioname << ")" << endmsg;
  IoRegistry_t::iterator itr = m_ioregistry.find (ioname);
  if ( itr == m_ioregistry.end() ) {
    DEBMSG << "    registering IoComponent \"" << ioname << "\"" << endmsg;
    iocomponent->addRef(); // ownership...
    m_ioregistry[ioname] = iocomponent;
    m_iostack.push_back (iocomponent);
  } else {
    m_log << MSG::INFO << "IoComponent[" << iocomponent->name()
      <<"] already registered @" << (void*)itr->second << endmsg;
  }
  return StatusCode::SUCCESS;
}

StatusCode IoComponentMgr::io_register ( IIoComponent *  iocomponent, IIoComponentMgr::IoMode::Type  iomode, const std::string &  fname, const std::string &  pfn  )

virtual

: allow a IIoComponent to register itself with this manager so appropriate actions can be taken when e.g.

a fork(2) has been issued (this is usually handled by calling IIoComponent::io_reinit on every registered component)

Implements IIoComponentMgr.

Definition at line 201 of file IoComponentMgr.cpp.

{
  if ( 0 == iocomponent ) {
    return StatusCode::FAILURE;
  }
  const std::string& ioname = iocomponent->name();

  DEBMSG << "--> io_register(" << ioname << ","
     << ( (iomode== IIoComponentMgr::IoMode::READ) ? "R" : "W" )
     << "," << fname << ")" << endmsg;

  if ( !io_hasitem (iocomponent) ) {
    if ( !io_register (iocomponent).isSuccess() ) {
      m_log << MSG::ERROR
        << "could not register component [" << iocomponent->name() << "] "
        << "with the I/O component manager !"
        << endmsg;
      return StatusCode::FAILURE;
    }
  }

  pair<iodITR,iodITR> fit = m_cdict.equal_range(iocomponent);
  if (fit.first != fit.second) {
    for (iodITR it=fit.first; it != fit.second; ++it) {
      IoComponentEntry ioe = it->second;
      if (ioe.m_oldfname == fname) {
    if (ioe.m_iomode == iomode) {
      m_log << MSG::INFO << "IoComponent " << ioname
        << " has already had file " << fname
        << " registered with i/o mode " << iomode << endmsg;
      return StatusCode::SUCCESS;
  } else {
      m_log << MSG::WARNING << "IoComponent " << ioname
        << " has already had file " << fname
        << " registered with a different i/o mode " << ioe.m_iomode
        << " - now trying " << iomode << endmsg;
  }
  }
  }
  }

  // We need to take into account that boost::filesystem::absolute() does not
  // work for files read from eos, i.e. starting with "root:"
  std::string tmp_name = pfn.empty()?fname:pfn;
  bool from_eos = tmp_name.find("root:")==0;
  IoComponentEntry ioc(fname,(from_eos?tmp_name:boost::filesystem::absolute(tmp_name).string()),iomode);
  m_cdict.insert( pair<IIoComponent*, IoComponentEntry>(iocomponent, ioc) );

  return StatusCode::SUCCESS;
}

StatusCode IoComponentMgr::io_reinitialize ( )

virtual

: reinitialize the I/O subsystem.

This effectively calls IIoComponent::io_reinit on all the registered IIoComponent.

Implements IIoComponentMgr.

Definition at line 306 of file IoComponentMgr.cpp.

{
  m_log << MSG::DEBUG << "--> io_reinitialize()" << endmsg;
  m_log << MSG::DEBUG << "reinitializing I/O subsystem..." << endmsg;

  if (m_log.level() <= MSG::DEBUG) {
    m_log << MSG::DEBUG << "Listing all monitored entries: " << std::endl;
    DEBMSG << list() << endmsg;
  }

  bool allgood = true;
  for ( IoStack_t::iterator io = m_iostack.begin(), ioEnd = m_iostack.end();
    io != ioEnd;
    ++io ) {
    m_log << MSG::DEBUG << " [" << (*io)->name() << "]->io_reinit()..."
      << endmsg;
    if ( !(*io)->io_reinit().isSuccess() ) {
      allgood = false;
      m_log << MSG::ERROR << "problem in [" << (*io)->name()
        << "]->io_reinit() !" << endmsg;
    }
    // we are done with this guy... release it
    (*io)->release();
  }

  // we are done.
  // FIXME: shall we allow for multiple io_reinitialize ?
  // m_iostack.clear();
  // m_ioregistry.clear();
  // m_cdict.clear();

  return allgood
    ? StatusCode::SUCCESS
    : StatusCode::FAILURE;
}

StatusCode IoComponentMgr::io_retrieve ( IIoComponent *  iocomponent, std::string &  fname  )

virtual

: retrieve the new filename for a given IIoComponent and

Parameters

<tt>fname</tt>	filename
<tt>oldfname</tt>	filename

Implements IIoComponentMgr.

Definition at line 261 of file IoComponentMgr.cpp.

{
  if ( 0 == iocomponent ) {
    return StatusCode::FAILURE;
  }

  std::string ofname = fname;
  const std::string& ioname = iocomponent->name();

  m_log << MSG::DEBUG << "--> io_retrieve(" << ioname << "," << fname << ")"
    << endmsg;

  iodITR it;
  if (!findComp(iocomponent,ofname,it)) {
    DEBMSG << "could not find c: " << ioname << "  old_f: " << ofname << endmsg;
    return StatusCode::FAILURE;
  } else {

    IoDict_t::iterator it;
    for (it = m_cdict.equal_range(iocomponent).first;
     it != m_cdict.equal_range(iocomponent).second;
     ++it) {

      if (it->second.m_oldfname == ofname) {
    DEBMSG << "retrieving new name for the component " << iocomponent->name()
           << " old name: " << ofname
           << ", new name: " << it->second.m_newfname << endmsg;
    fname = it->second.m_newfname;
    return StatusCode::SUCCESS;
      }
  }
  }

  DEBMSG << "Unexpected error! Unable to find entry in the dictionary corresponding to old filename: " << ofname << endmsg;
  return StatusCode::FAILURE;
}

StatusCode IoComponentMgr::io_update ( IIoComponent *  iocomponent, const std::string &  old_fname, const std::string &  new_fname  )

virtual

: allow a IIoComponent to update the contents of the registry with a new file name

Implements IIoComponentMgr.

Definition at line 345 of file IoComponentMgr.cpp.

                                          {

  DEBMSG << "--> io_update(" << ioc->name() << ","
     << old_fname << "," << new_fname << ")" << endmsg;

  IoDict_t::iterator it;
  for (it = m_cdict.equal_range(ioc).first;
       it != m_cdict.equal_range(ioc).second;
       ++it) {

    if (it->second.m_oldfname == old_fname) {
      DEBMSG << "updating " << ioc->name() << " f: " << old_fname << " -> "
         << new_fname << endmsg;
      it->second.m_newfname = new_fname;
      return StatusCode::SUCCESS;
    }
  }

  return StatusCode::FAILURE;

}

StatusCode IoComponentMgr::io_update ( IIoComponent *  iocomponent, const std::string &  work_dir  )

virtual

: allow a IIoComponent to update the contents of the registry with a new work directory

Implements IIoComponentMgr.

Definition at line 371 of file IoComponentMgr.cpp.

                                                                      {

  DEBMSG << "--> io_update(" << ioc->name() << ","
     << work_dir << ")" << endmsg;

  IoDict_t::iterator it;
  for (it = m_cdict.equal_range(ioc).first;
       it != m_cdict.equal_range(ioc).second;
       ++it) {

    switch(it->second.m_iomode) {
    case IIoComponentMgr::IoMode::READ:
      {
    it->second.m_newfname = it->second.m_oldabspath;
    break;
      }
    case IIoComponentMgr::IoMode::WRITE:
      {
    boost::filesystem::path oldPath(it->second.m_oldfname);
    if(oldPath.is_relative() &&
       oldPath.filename()==oldPath.relative_path()) {

      // Only file name was provided for writing. This is the usual mode of operation
      // ***
      // NB. In such cases it would make sense to set newfname=oldfname, however this will break
      //     existing client codes, which assume that newfname contains "/"
      //     Thus we set newfname=workdir/oldfname
      // ***

      boost::filesystem::path newfname(work_dir);
      newfname /= oldPath;
      it->second.m_newfname = newfname.string();
    }
    else {
      // New name should be the old absolute path
      it->second.m_newfname = it->second.m_oldabspath;
    }

    break;
      }
    default:
      {
    // Don't know how to deal with either RW or INVALID
    m_log << MSG::ERROR << "Unable to update IoComponent for the mode " << it->second.m_iomode << endmsg;
    return StatusCode::FAILURE;
      }
    }

  } // for

  return StatusCode::SUCCESS;

}

StatusCode IoComponentMgr::io_update_all ( const std::string &  work_dir )

virtual

: Update all IIoComponents with a new work directory

Implements IIoComponentMgr.

Definition at line 428 of file IoComponentMgr.cpp.

{
  DEBMSG << "-->io_update_all for the directory " << work_dir << endmsg;
  bool allgood = true;
  for ( IoStack_t::iterator io = m_iostack.begin(), ioEnd = m_iostack.end();
        io != ioEnd;
        ++io ) {
    if ( !io_update(*io,work_dir).isSuccess() ) {
      allgood = false;
      m_log << MSG::ERROR << "problem in [" << (*io)->name()
            << "]->io_update() !" << endmsg;
    }
  }
  return allgood ? StatusCode::SUCCESS : StatusCode::FAILURE;
}

std::string IoComponentMgr::list ( ) const

private

Definition at line 537 of file IoComponentMgr.cpp.

                           {

  ostringstream ost;

  ost << "Listing all IoComponents (" << m_cdict.size() << "): " << endl;
  for (iodITR it = m_cdict.begin(); it != m_cdict.end(); ++it) {
    ost << "  " << it->first->name() << "  " << it->second
    << endl;
  }

  return ost.str();
}

Member Data Documentation

IoDict_t IoComponentMgr::m_cdict

private

Definition at line 197 of file IoComponentMgr.h.

std::string IoComponentMgr::m_dict_location

private

location of the python dictionary

Definition at line 200 of file IoComponentMgr.h.

IoRegistry_t IoComponentMgr::m_ioregistry

private

Registry of IIoComponents.

Definition at line 186 of file IoComponentMgr.h.

IoStack_t IoComponentMgr::m_iostack

private

Stack of IIoComponents to properly handle order of registration.

Definition at line 190 of file IoComponentMgr.h.

MsgStream IoComponentMgr::m_log

mutableprivate

Definition at line 182 of file IoComponentMgr.h.

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The documentation for this class was generated from the following files:

• GaudiMP/src/component/IoComponentMgr.h
• GaudiMP/src/component/IoComponentMgr.cpp