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 &)
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 ()
Public Member Functions inherited from extends< Service, IIoComponentMgr, IIncidentListener >
void *	i_cast (const InterfaceID &tid) const override
	Implementation of IInterface::i_cast. More...
StatusCode	queryInterface (const InterfaceID &ti, void **pp) override
	Implementation of IInterface::queryInterface. More...
std::vector< std::string >	getInterfaceNames () const override
	Implementation of IInterface::getInterfaceNames. More...
	~extends () override=default
	Virtual destructor. More...
Public Member Functions inherited from Service
const std::string &	name () const override
	Retrieve name of the service. More...
StatusCode	configure () override
StatusCode	initialize () override
StatusCode	start () override
StatusCode	stop () override
StatusCode	finalize () override
StatusCode	terminate () override
Gaudi::StateMachine::State	FSMState () const override
Gaudi::StateMachine::State	targetFSMState () const override
StatusCode	reinitialize () override
StatusCode	restart () override
StatusCode	sysInitialize () override
	Initialize Service. More...
StatusCode	sysStart () override
	Initialize Service. More...
StatusCode	sysStop () override
	Initialize Service. More...
StatusCode	sysFinalize () override
	Finalize Service. More...
StatusCode	sysReinitialize () override
	Re-initialize the Service. More...
StatusCode	sysRestart () override
	Re-initialize the Service. More...
StatusCode	setProperty (const Property &p) override
StatusCode	setProperty (const std::string &s) override
StatusCode	setProperty (const std::string &n, const std::string &v) override
StatusCode	getProperty (Property *p) const override
const Property &	getProperty (const std::string &name) const override
StatusCode	getProperty (const std::string &n, std::string &v) const override
const std::vector< Property * > &	getProperties () const override
bool	hasProperty (const std::string &name) const override
template<class TYPE >
StatusCode	setProperty (const std::string &name, const TYPE &value)
	set the property form the value More...
	Service (std::string name, ISvcLocator *svcloc)
	Standard Constructor. More...
SmartIF< ISvcLocator > &	serviceLocator () const override
	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<typename IFace = IService>
SmartIF< IFace >	service (const std::string &name, 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...
template<class T >
StatusCode	declarePrivateTool (ToolHandle< T > &handle, std::string toolTypeAndName="", bool createIf=true)
	Declare used Private tool. More...
template<class T >
StatusCode	declarePublicTool (ToolHandle< T > &handle, std::string toolTypeAndName="", bool createIf=true)
	Declare used Public tool. More...
SmartIF< IAuditorSvc > &	auditorSvc () const
	The standard auditor service.May not be invoked before sysInitialize() has been invoked. More...
Public Member Functions inherited from CommonMessagingBase
virtual	~CommonMessagingBase ()=default
	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...
MSG::Level	outputLevel () const __attribute__((deprecated))
	Backward compatibility function for getting the output level. More...
bool	msgLevel (MSG::Level lvl) const
	get the output level from the embedded MsgStream More...
Public Member Functions inherited from extend_interfaces< Interfaces...>
	~extend_interfaces () override=default
	Virtual destructor. 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 extends< Service, IIoComponentMgr, IIncidentListener >
using	base_class = extends
	Typedef to this class. More...
using	extend_interfaces_base = extend_interfaces< Interfaces...>
	Typedef to the base of this class. More...
Public Types inherited from Service
typedef Gaudi::PluginService::Factory< IService *, const std::string &, ISvcLocator * >	Factory
Public Types inherited from CommonMessaging< implements< IService, IProperty, IStateful > >
using	base_class = CommonMessaging
Public Types inherited from extend_interfaces< Interfaces...>
using	ext_iids = typename Gaudi::interface_list_cat< typename Interfaces::ext_iids...>::type
	take union of the ext_iids of all Interfaces... More...
Protected Member Functions inherited from Service
	~Service () override
	Standard Destructor. More...
int	outputLevel () const
	get the Service's output level More...
Protected Member Functions inherited from CommonMessaging< implements< IService, IProperty, IStateful > >
void	updateMsgStreamOutputLevel (int level)
	Update the output level of the cached MsgStream. More...
Protected Attributes inherited from Service
IntegerProperty	m_outputLevel = MSG::NIL
	Service output level. More...
Gaudi::StateMachine::State	m_state = Gaudi::StateMachine::OFFLINE
	Service state. More...
Gaudi::StateMachine::State	m_targetState = Gaudi::StateMachine::OFFLINE
	Service state. 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 195 of file IoComponentMgr.h.

typedef IoDict_t::const_iterator IoComponentMgr::iodITR

private

Definition at line 196 of file IoComponentMgr.h.

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

private

Definition at line 185 of file IoComponentMgr.h.

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

private

Definition at line 189 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

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 480 of file IoComponentMgr.cpp.

        {

  pair<iodITR,iodITR> pit;
  if (!findComp(c,pit)) {
    itr = pit.first;
    return false;
  }
  return std::any_of( pit.first, pit.second,
                      [&](IoDict_t::const_reference i)
                      { return i.second.m_oldfname == f; } );

}

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

private

Definition at line 497 of file IoComponentMgr.cpp.

                                                                           {

  pit = m_cdict.equal_range(c);
  return pit.first != pit.second;

}

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

private

Definition at line 507 of file IoComponentMgr.cpp.

                                                {

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

  auto itr = m_ioregistry.find(c);
  return ( itr != m_ioregistry.end() ) && findComp(itr->second, pit);
}

void IoComponentMgr::handle

(

const Incident &

i

)

Definition at line 535 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.

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

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...

Definition at line 448 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

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)

Definition at line 170 of file IoComponentMgr.cpp.

{
  if ( !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;
  auto 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)

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.

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 ( auto& io : m_iostack ) {
    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

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

Definition at line 342 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

Definition at line 368 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

Definition at line 425 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 520 of file IoComponentMgr.cpp.

                           {

  ostringstream ost;

  ost << "Listing all IoComponents (" << m_cdict.size() << "): " << endl;
  for (const auto&  i : m_cdict ) {
    ost << "  " << i.first->name() << "  " << i.second << endl;
  }

  return ost.str();
}

Member Data Documentation

IoDict_t IoComponentMgr::m_cdict

private

Definition at line 198 of file IoComponentMgr.h.

std::string IoComponentMgr::m_dict_location

private

location of the python dictionary

Definition at line 201 of file IoComponentMgr.h.

IoRegistry_t IoComponentMgr::m_ioregistry

private

Registry of IIoComponents.

Definition at line 187 of file IoComponentMgr.h.

IoStack_t IoComponentMgr::m_iostack

private

Stack of IIoComponents to properly handle order of registration.

Definition at line 191 of file IoComponentMgr.h.

MsgStream IoComponentMgr::m_log

mutableprivate

Definition at line 183 of file IoComponentMgr.h.

---

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

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