This class stores all environment information required to run the framework, such as module or data filepaths, number of processes to be used in parallel processing etc. More...

#include <Environment.h>

Collaboration diagram for Environment:

[legend]

Public Member Functions
const std::list< std::string > &	getModuleSearchPaths () const
	Returns a list of file paths searched for module libraries.

void	setExternalsPath (const std::string &externalsPath)
	Sets the path which points to the externals directory of the framework.

const std::string &	getExternalsPath () const
	Returns the path which points to the externals directory of the framework.

void	setNumberEventsOverride (unsigned int nevents)
	Override the number of events in run 1 for EventInfoSetter module.

unsigned int	getNumberEventsOverride () const
	Returns number of events in run 1 for EventInfoSetter module, or 0 for no override.

void	setEntrySequencesOverride (const std::vector< std::string > &sequences)
	Override the number sequences (e.g.

std::vector< std::string >	getEntrySequencesOverride () const
	Returns the number sequences (e.g.

unsigned int	getNumberOfEvents () const
	Return the number of events, from either input or EventInfoSetter, or -n command line override (if less).

void	setRunExperimentOverride (int run, int experiment)
	Override run and experiment for EventInfoSetter.

int	getRunOverride () const
	Get run override, or -1 if unset.

int	getExperimentOverride () const
	Get experiment override, or -1 if unset.

void	setSkipEventsOverride (unsigned int skipEvents)
	Set skipNEvents override.

unsigned int	getSkipEventsOverride () const
	Get skipNEvents override, or 0 if unset.

bool	isMC () const
	Do we have generated, not real data?

void	setRunType (Const::ERunType runType)
	Set the run type (beam or cosmic).

Const::ERunType	getRunType () const
	Get the run type (beam or cosmic)

bool	isCosmicRun () const
	Is the run for cosmics data?

bool	isBeamRun () const
	Is the run for beam data?

unsigned int	getNumberOfMCEvents () const
	Number of generated events (from EventInfoSetter).

void	setNumberOfMCEvents (unsigned int n)
	Set number of generated events (for EventInfoSetter).

void	setInputFilesOverride (const std::vector< std::string > &names)
	Override input file names for modules.

const std::vector< std::string > &	getInputFilesOverride () const
	Return overriden input file names, or empty vector if none were set.

void	setSecondaryInputFilesOverride (const std::vector< std::string > &names)
	Override secondary input file names for modules.

const std::vector< std::string > &	getSecondaryInputFilesOverride () const
	Return overriden secondary input file names, or empty vector if none were set.

void	setOutputFileOverride (const std::string &name)
	Override output file name for modules.

const std::string &	getOutputFileOverride () const
	Return overriden output file name, or "" if none was set.

std::string	consumeOutputFileOverride (const std::string &moduleName)
	Return overriden output file name, or "" if none was set.

const std::string &	getOutputFileOverrideModule () const
	Return the name of the module which consumed the OutputFileOverride, "" if no output file override was set or no other module consumed it.

void	setNumberProcessesOverride (int nproc)
	Override number of processes to run in parallel.

void	setNumberProcesses (int number)
	Sets the number of processes which should be used for the parallel processing.

int	getNumberProcesses () const
	Returns the number of worker processes which should be used for the parallel processing.

void	setPicklePath (const std::string &path)
	Sets the path to the file where the pickled path is stored.

std::string	getPicklePath () const
	Returns the path to the file where the pickled path is stored.

void	setSteering (const std::string &steering)
	Sets the steering file content.

const std::string &	getSteering () const
	Returns the steering file content.

void	setVisualizeDataFlow (bool on)
	Wether to generate DOT files with data store inputs/outputs of each module.

bool	getVisualizeDataFlow () const
	Wether to generate DOT files with data store inputs/outputs of each module.

void	setNoStats (bool noStats)
	Disable collection of statistics during event processing.

bool	getNoStats () const
	Disable collection of statistics during event processing.

void	setDryRun (bool dryRun)
	Read steering file, but do not start any actually start any event processing.

bool	getDryRun () const
	Read steering file, but do not start any actually start any event processing.

void	setJobInformation (const std::shared_ptr< Path > &path)
	Set info from path executed by the framework.

void	setRealm (LogConfig::ELogRealm realm)
	Set the basf2 execution realm.

LogConfig::ELogRealm	getRealm () const
	Get the basf2 execution realm.

void	setWriteSimSteps (const bool writeSimSteps)
	Set the flag for writing the simulation steps into an output csv file.

bool	getWriteSimSteps () const
	Get the flag for writing the simulation steps into an output csv file.

void	printJobInformation () const
	Print information on input/output files in current steering file, used by –dry-run.

void	setProfileModuleName (const std::string &name)
	Set the name of a module to be profiled.

std::string	getProfileModuleName () const
	Return the name of the module to be profiled, empty if no profiling was requested.

void	setLogLevelOverride (int level)
	Override global log level if != LogConfig::c_Default.

int	getLogLevelOverride () const
	Get log level override.

void	setStreamingObjects (const std::vector< std::string > &strobjs)
	Set list of streaming objects.

const std::vector< std::string > &	getStreamingObjects () const
	Get list of streaming objects.

bool	getUseZMQ () const
	Flag if ZMQ should be used instead of the RingBuffer multiprocesing implementation.

void	setUseZMQ (bool useZMQ)
	Set the flag if ZMQ should be used instead of the RingBuffer multiprocessing implementation.

const std::string &	getZMQSocketAddress () const
	Socket address to use in ZMQ.

void	setZMQSocketAddress (const std::string &zmqSocketAddress)
	Socket address to use in ZMQ.

unsigned int	getZMQMaximalWaitingTime () const
	Maximal waiting time of any ZMQ module for any communication in ms.

void	setZMQMaximalWaitingTime (unsigned int zmqMaximalWaitingTime)
	Maximal waiting time of any ZMQ module for any communication in ms.

unsigned int	getZMQEventBufferSize () const
	Number of events to keep in flight for every worker.

void	setZMQEventBufferSize (unsigned int zmqEventBufferSize)
	Number of events to keep in flight for every worker.

unsigned int	getZMQWorkerTimeout () const
	How long should a worker maximally need to process all of his events in the queue. Set to 0 to disable the check.

void	setZMQWorkerTimeout (unsigned int zmqWorkerTimeout)
	How long should a worker maximally need to process all of his events in the queue. Set to 0 to disable the check.

bool	getZMQUseEventBackup () const
	If a worker dies, store its events in a backup.

void	setZMQUseEventBackup (bool zmqUseEventBackup)
	If a worker dies, store its events in a backup.

bool	getZMQRestartFailedWorkers () const
	If a worker dies, restart it.

void	setZMQRestartFailedWorkers (bool zmqRestartFailedWorkers)
	If a worker dies, restart it.

bool	getZMQFailOnFailedWorkers () const
	If a worker dies, fail also.

void	setZMQFailOnFailedWorkers (bool zmqFailOnFailedWorkers)
	If a worker dies, fail also.

bool	getZMQDAQEnvironment () const
	obtain current environment (DAQ or not)

void	setZMQDAQEnvironment (bool zmqDAQ)
	Set DAQ environment.

int	getZMQDAQFirstEventExp () const
	get the exp number for DAQ first event

void	setZMQDAQFirstEventExp (int exp)
	set the exp number for DAQ first event

int	getZMQDAQFirstEventRun () const
	get run number for DAQ first event

void	setZMQDAQFirstEventRun (int run)
	set run number for DAQ first event

bool	isZMQDAQFirstEvent (int exp, int run)
	checks the exp/run is DAQ first event

Static Public Member Functions
static Environment &	Instance ()
	Static method to get a reference to the Environment instance.

Private Member Functions
	Environment ()
	Set up environment from standard BELLE2_ environment variables.

	Environment (const Environment &)=delete
	Disable/Hide the copy constructor.

Environment &	operator= (const Environment &)=delete
	Disable/Hide the copy assignment operator.

	~Environment ()
	The Environment destructor.

Private Attributes
std::string	m_externalsPath
	The path in which the externals are located.

int	m_numberProcesses
	The number of worker processes that should be used for the parallel processing.

std::string	m_steering
	The content of the steering file.

unsigned int	m_numberEventsOverride
	Override number of events in the first run.

std::vector< std::string >	m_inputFilesOverride
	Override input file names for input modules.

std::vector< std::string >	m_secondaryInputFilesOverride
	Override secondary input file names for input modules.

std::vector< std::string >	m_entrySequencesOverride
	A number sequence (e.g.

std::string	m_outputFileOverride
	Override name of output file for output module.

std::string	m_outputFileOverrideModule {""}
	Name of the module which consumed the output file Override if any was given.

int	m_numberProcessesOverride
	Override m_numberProcesses if >= 0.

int	m_logLevelOverride
	Override global log level if != LogConfig::c_Default.

bool	m_visualizeDataFlow
	Wether to generate DOT files with data store inputs/outputs of each module.

bool	m_noStats
	Disable collection of statistics during event processing.

bool	m_dryRun
	Read steering file, but do not start any actually start any event processing.

std::string	m_jobInfoOutput
	Output for printJobInformation(), generated by setJobInformation().

std::string	m_profileModuleName
	Name of the module which should be profiled, empty if no profiling requested.

std::string	m_picklePath
	Path to the file where the pickled path is stored.

std::vector< std::string >	m_streamingObjects
	objects to be streamed in Tx module (all if empty)

unsigned int	m_mcEvents
	counter for number of generated events.

int	m_run
	override run for EventInfoSetter.

int	m_experiment
	override experiment for EventInfoSetter.

Const::ERunType	m_runType = Const::c_Beam
	Flag which tells if the run is beam (default: c_Beam) or cosmic (c_Cosmic).

unsigned int	m_skipNEvents
	override skipNEvents for EventInfoSetter/RootInput.

LogConfig::ELogRealm	m_realm = LogConfig::c_None
	The realm in which basf2 is executed.

bool	m_writeSimSteps
	bool for writing out the simulation steps into a csv file.

bool	m_useZMQ = false
	Set to true to use ZMQ instead of RingBuffer.

std::string	m_zmqSocketAddress = ""
	Socket address to use in ZMQ.

unsigned int	m_zmqMaximalWaitingTime
	Maximal waiting time of any ZMQ module for any communication in ms.

unsigned int	m_zmqEventBufferSize = 1
	Number of events to keep in flight for every worker.

unsigned int	m_zmqWorkerTimeout
	How long should a worker maximally need to process all of his events in the queue.

bool	m_zmqUseEventBackup = true
	If a worker dies, store its events in a backup.

bool	m_zmqRestartFailedWorkers = true
	If a worker dies, restart it.

bool	m_zmqFailOnFailedWorkers = true
	If a worker dies, fail also.

bool	m_zmqDAQEnvironment = false
	True in DAQ environment.

int	m_zmqDAQFirstEventExp = 42
	Exp no.

int	m_zmqDAQFirstEventRun = 8
	Exp no.

Detailed Description

This class stores all environment information required to run the framework, such as module or data filepaths, number of processes to be used in parallel processing etc.

Usually, this information is set by the steering file.

This class is designed as a singleton.

Definition at line 33 of file Environment.h.

Constructor & Destructor Documentation

◆ Environment()

Environment ( )

private

Set up environment from standard BELLE2_ environment variables.

Ends with B2FATAL if something goes wrong.

Definition at line 85 of file Environment.cc.

                         :
  m_numberProcesses(0),
  m_steering(""),
  m_numberEventsOverride(0),
  m_inputFilesOverride(),
  m_secondaryInputFilesOverride(),
  m_entrySequencesOverride(),
  m_outputFileOverride(""),
  m_numberProcessesOverride(-1),
  m_logLevelOverride(LogConfig::c_Default),
  m_visualizeDataFlow(false),
  m_noStats(false),
  m_dryRun(false),
  m_mcEvents(0),
  m_run(-1),
  m_experiment(-1),
  m_runType(Const::c_Beam),
  m_skipNEvents(0),
  m_writeSimSteps(false)
{
  // Check for environment variables set by setuprel
  const char* envarReleaseDir = getenv("BELLE2_RELEASE_DIR");
  const char* envarLocalDir = getenv("BELLE2_LOCAL_DIR");
  const char* envarAnalysisDir = getenv("BELLE2_ANALYSIS_DIR");
  if (!envarReleaseDir and !envarLocalDir) {
    B2FATAL("The basf2 environment is not set up. Please execute the 'setuprel' script first.");
  }
 
  //also set when just sourcing setup_belle2.sh (which is why we also check for local/release dir)
  const char* envarSubDir = getenv("BELLE2_SUBDIR");
  if (!envarSubDir) {
    B2FATAL("The environment variable BELLE2_SUBDIR is not set. Please execute the 'setuprel' script first.");
  }
 
  const char* envarExtDir = getenv("BELLE2_EXTERNALS_DIR");
  if (!envarExtDir) {
    B2FATAL("The environment variable BELLE2_EXTERNALS_DIR is not set. Please execute the 'setuprel' script first.");
  }
 
  // add module directories for current build options, starting with the working directory on program startup
  std::string added_dirs = fs::current_path().string();
  ModuleManager::Instance().addModuleSearchPath(added_dirs);
 
  if (envarAnalysisDir) {
    const string analysisModules = (fs::path(envarAnalysisDir) / "modules" / envarSubDir).string();
    ModuleManager::Instance().addModuleSearchPath(analysisModules);
    added_dirs += " " + analysisModules;
  }
 
  if (envarLocalDir) {
    const string localModules = (fs::path(envarLocalDir) / "modules" / envarSubDir).string();
    ModuleManager::Instance().addModuleSearchPath(localModules);
    added_dirs += " " + localModules;
  }
 
  if (envarReleaseDir) {
    const string centralModules = (fs::path(envarReleaseDir) / "modules" / envarSubDir).string();
    ModuleManager::Instance().addModuleSearchPath(centralModules);
    added_dirs += " " + centralModules;
  }
 
  if (ModuleManager::Instance().getAvailableModules().empty()) {
    B2ERROR("No modules found! Did you forget to run 'scons'? Module paths added: " << added_dirs);
  }
 
  //set path to external software
  setExternalsPath(envarExtDir);
}

Member Function Documentation

◆ consumeOutputFileOverride()

std::string consumeOutputFileOverride ( const std::string & moduleName )

Return overriden output file name, or "" if none was set.

Note that this will remove the current value to avoid reuse. (e.g. subsequent calls will always return "")

Definition at line 67 of file Environment.cc.

{
  std::string s{""};
  if (!m_outputFileOverrideModule.empty()) {
    B2WARNING("Module '" << module << "' requested to handle -o which has already been handled by '" << module << "', ignoring");
    return s;
  }
  if (!m_outputFileOverride.empty()) {
    m_outputFileOverrideModule = module;
    std::swap(s, m_outputFileOverride);
  }
  return s;
}

◆ getDryRun()

bool getDryRun ( ) const

inline

Read steering file, but do not start any actually start any event processing.

Prints information on input/output files and number of events that that would be used during normal execution.

Definition at line 203 of file Environment.h.

203{ return m_dryRun; }

◆ getEntrySequencesOverride()

std::vector< std::string > getEntrySequencesOverride ( ) const

inline

Returns the number sequences (e.g.

23:42,101) defining the entry which are processed for each filename given in inputFilesOverride

Definition at line 73 of file Environment.h.

73{ return m_entrySequencesOverride; }

◆ getExperimentOverride()

int getExperimentOverride ( ) const

inline

Get experiment override, or -1 if unset.

Definition at line 84 of file Environment.h.

84{ return m_experiment; }

◆ getExternalsPath()

const std::string & getExternalsPath ( ) const

inline

Returns the path which points to the externals directory of the framework.

Returns: externals path, without trailing slash

Definition at line 61 of file Environment.h.

61{ return m_externalsPath; };

Belle2::Environment::m_externalsPath

std::string m_externalsPath

The path in which the externals are located.

Definition: Environment.h:391

◆ getInputFilesOverride()

const std::vector< std::string > & getInputFilesOverride ( ) const

inline

Return overriden input file names, or empty vector if none were set.

Definition at line 115 of file Environment.h.

115{ return m_inputFilesOverride; }

◆ getLogLevelOverride()

int getLogLevelOverride ( ) const

inline

Get log level override.

Definition at line 238 of file Environment.h.

238{ return m_logLevelOverride; }

◆ getModuleSearchPaths()

const list< string > & getModuleSearchPaths ( ) const

Returns a list of file paths searched for module libraries.

Definition at line 34 of file Environment.cc.

{
  return ModuleManager::Instance().getModuleSearchPaths();
}

◆ getNoStats()

bool getNoStats ( ) const

inline

Disable collection of statistics during event processing.

Definition at line 199 of file Environment.h.

199{ return m_noStats; }

◆ getNumberEventsOverride()

unsigned int getNumberEventsOverride ( ) const

inline

Returns number of events in run 1 for EventInfoSetter module, or 0 for no override.

Definition at line 67 of file Environment.h.

67{ return m_numberEventsOverride; }

◆ getNumberOfEvents()

unsigned int getNumberOfEvents ( ) const

Return the number of events, from either input or EventInfoSetter, or -n command line override (if less).

Definition at line 39 of file Environment.cc.

{
  // for EventInfoSetter, -n is already taken into account
  if (m_mcEvents != 0)
    return m_mcEvents;
 
  unsigned int numEventsFromInput = InputController::getNumEntriesToProcess();
  unsigned int numEventsFromArgument = getNumberEventsOverride();
  if (numEventsFromArgument != 0
      && (numEventsFromInput == 0 || numEventsFromArgument < numEventsFromInput))
    return numEventsFromArgument;
  else
    return numEventsFromInput;
}

◆ getNumberOfMCEvents()

unsigned int getNumberOfMCEvents ( ) const

inline

Number of generated events (from EventInfoSetter).

Definition at line 106 of file Environment.h.

106{ return m_mcEvents; }

◆ getNumberProcesses()

int getNumberProcesses ( ) const

inline

Returns the number of worker processes which should be used for the parallel processing.

Definition at line 157 of file Environment.h.

    {
      if (m_numberProcessesOverride >= 0)
        return m_numberProcessesOverride;
      else
        return m_numberProcesses;
    }

◆ getOutputFileOverride()

const std::string & getOutputFileOverride ( ) const

inline

Return overriden output file name, or "" if none was set.

Definition at line 127 of file Environment.h.

127{ return m_outputFileOverride; }

◆ getOutputFileOverrideModule()

const std::string & getOutputFileOverrideModule ( ) const

inline

Return the name of the module which consumed the OutputFileOverride, "" if no output file override was set or no other module consumed it.

Definition at line 138 of file Environment.h.

138{ return m_outputFileOverrideModule; }

◆ getPicklePath()

std::string getPicklePath ( ) const

inline

Returns the path to the file where the pickled path is stored.

Returns: The path to the file where the pickled path is stored.

Definition at line 177 of file Environment.h.

177{ return m_picklePath; }

Belle2::Environment::m_picklePath

std::string m_picklePath

Path to the file where the pickled path is stored.

Definition: Environment.h:408

◆ getProfileModuleName()

std::string getProfileModuleName ( ) const

inline

Return the name of the module to be profiled, empty if no profiling was requested.

Definition at line 232 of file Environment.h.

232{ return m_profileModuleName; }

Belle2::Environment::m_profileModuleName

std::string m_profileModuleName

Name of the module which should be profiled, empty if no profiling requested.

Definition: Environment.h:407

◆ getRealm()

LogConfig::ELogRealm getRealm ( ) const

inline

Get the basf2 execution realm.

Definition at line 211 of file Environment.h.

211{ return m_realm; }

Belle2::Environment::m_realm

LogConfig::ELogRealm m_realm

The realm in which basf2 is executed.

Definition: Environment.h:415

◆ getRunOverride()

int getRunOverride ( ) const

inline

Get run override, or -1 if unset.

Definition at line 82 of file Environment.h.

82{ return m_run; }

◆ getRunType()

Const::ERunType getRunType ( ) const

inline

Get the run type (beam or cosmic)

Definition at line 97 of file Environment.h.

97{ return m_runType; }

◆ getSecondaryInputFilesOverride()

const std::vector< std::string > & getSecondaryInputFilesOverride ( ) const

inline

Return overriden secondary input file names, or empty vector if none were set.

Definition at line 121 of file Environment.h.

121{ return m_secondaryInputFilesOverride; }

◆ getSkipEventsOverride()

unsigned int getSkipEventsOverride ( ) const

inline

Get skipNEvents override, or 0 if unset.

Definition at line 89 of file Environment.h.

89{ return m_skipNEvents; }

◆ getSteering()

const std::string & getSteering ( ) const

inline

Returns the steering file content.

Definition at line 187 of file Environment.h.

187{ return m_steering; };

◆ getStreamingObjects()

const std::vector< std::string > & getStreamingObjects ( ) const

inline

Get list of streaming objects.

Definition at line 244 of file Environment.h.

244{ return m_streamingObjects; }

Belle2::Environment::m_streamingObjects

std::vector< std::string > m_streamingObjects

objects to be streamed in Tx module (all if empty)

Definition: Environment.h:409

◆ getUseZMQ()

bool getUseZMQ ( ) const

inline

Flag if ZMQ should be used instead of the RingBuffer multiprocesing implementation.

Definition at line 248 of file Environment.h.

    {
      return m_useZMQ;
    }

◆ getVisualizeDataFlow()

bool getVisualizeDataFlow ( ) const

inline

Wether to generate DOT files with data store inputs/outputs of each module.

Definition at line 193 of file Environment.h.

193{ return m_visualizeDataFlow; }

◆ getWriteSimSteps()

bool getWriteSimSteps ( ) const

inline

Get the flag for writing the simulation steps into an output csv file.

Definition at line 219 of file Environment.h.

219{ return m_writeSimSteps; }

◆ getZMQDAQEnvironment()

bool getZMQDAQEnvironment ( ) const

inline

obtain current environment (DAQ or not)

Definition at line 345 of file Environment.h.

    {
      return m_zmqDAQEnvironment;
    }

◆ getZMQDAQFirstEventExp()

int getZMQDAQFirstEventExp ( ) const

inline

get the exp number for DAQ first event

Definition at line 357 of file Environment.h.

    {
      return m_zmqDAQFirstEventExp;
    }

◆ getZMQDAQFirstEventRun()

int getZMQDAQFirstEventRun ( ) const

inline

get run number for DAQ first event

Definition at line 369 of file Environment.h.

    {
      return m_zmqDAQFirstEventRun;
    }

◆ getZMQEventBufferSize()

unsigned int getZMQEventBufferSize ( ) const

inline

Number of events to keep in flight for every worker.

Definition at line 284 of file Environment.h.

    {
      return m_zmqEventBufferSize;
    }

◆ getZMQFailOnFailedWorkers()

bool getZMQFailOnFailedWorkers ( ) const

inline

If a worker dies, fail also.

Definition at line 332 of file Environment.h.

    {
      return m_zmqFailOnFailedWorkers;
    }

◆ getZMQMaximalWaitingTime()

unsigned int getZMQMaximalWaitingTime ( ) const

inline

Maximal waiting time of any ZMQ module for any communication in ms.

Definition at line 272 of file Environment.h.

    {
      return m_zmqMaximalWaitingTime;
    }

◆ getZMQRestartFailedWorkers()

bool getZMQRestartFailedWorkers ( ) const

inline

If a worker dies, restart it.

Definition at line 320 of file Environment.h.

    {
      return m_zmqRestartFailedWorkers;
    }

◆ getZMQSocketAddress()

const std::string & getZMQSocketAddress ( ) const

inline

Socket address to use in ZMQ.

Definition at line 260 of file Environment.h.

    {
      return m_zmqSocketAddress;
    }

◆ getZMQUseEventBackup()

bool getZMQUseEventBackup ( ) const

inline

If a worker dies, store its events in a backup.

Definition at line 308 of file Environment.h.

    {
      return m_zmqUseEventBackup;
    }

◆ getZMQWorkerTimeout()

unsigned int getZMQWorkerTimeout ( ) const

inline

How long should a worker maximally need to process all of his events in the queue. Set to 0 to disable the check.

Definition at line 296 of file Environment.h.

    {
      return m_zmqWorkerTimeout;
    }

◆ Instance()

Environment & Instance ( )

static

Static method to get a reference to the Environment instance.

Returns: A reference to an instance of this class.

Definition at line 28 of file Environment.cc.

{
  static Environment instance;
  return instance;
}

◆ isBeamRun()

bool isBeamRun ( ) const

inline

Is the run for beam data?

Definition at line 103 of file Environment.h.

103{ return (m_runType == Const::c_Beam); }

◆ isCosmicRun()

bool isCosmicRun ( ) const

inline

Is the run for cosmics data?

Definition at line 100 of file Environment.h.

100{ return (m_runType == Const::c_Cosmic); }

◆ isMC()

bool isMC ( ) const

Do we have generated, not real data?

Definition at line 54 of file Environment.cc.

{
  StoreObjPtr<FileMetaData> fileMetaData("", DataStore::c_Persistent);
  if (fileMetaData) return fileMetaData->isMC();
  return true;
}

◆ isZMQDAQFirstEvent()

bool isZMQDAQFirstEvent	(	int	exp,
		int	run
	)

inline

checks the exp/run is DAQ first event

Definition at line 381 of file Environment.h.

    {
      if (exp == m_zmqDAQFirstEventExp && run == m_zmqDAQFirstEventRun)
        return true;
      else
        return false;
    }

◆ printJobInformation()

void printJobInformation ( ) const

Print information on input/output files in current steering file, used by –dry-run.

Function only relies on information available during module construction, but requires that Framework::process() has been called to set a path.

Definition at line 181 of file Environment.cc.

{
  cout << m_jobInfoOutput;
}

◆ setDryRun()

void setDryRun ( bool dryRun )

inline

Read steering file, but do not start any actually start any event processing.

Prints information on input/output files and number of events that that would be used during normal execution.

Definition at line 201 of file Environment.h.

201{ m_dryRun = dryRun; }

◆ setEntrySequencesOverride()

void setEntrySequencesOverride ( const std::vector< std::string > & sequences )

inline

Override the number sequences (e.g.

23:42,101) defining the entries which are processed for each filename given in inputFilesOverride

Definition at line 70 of file Environment.h.

70{ m_entrySequencesOverride = sequences; }

◆ setExternalsPath()

void setExternalsPath ( const std::string & externalsPath )

inline

Sets the path which points to the externals directory of the framework.

Parameters

externalsPath Path in which the externals of the framework are located.

Definition at line 54 of file Environment.h.

54{ m_externalsPath = externalsPath; };

◆ setInputFilesOverride()

void setInputFilesOverride ( const std::vector< std::string > & names )

inline

Override input file names for modules.

Definition at line 112 of file Environment.h.

112{ m_inputFilesOverride = names; }

◆ setJobInformation()

void setJobInformation ( const std::shared_ptr< Path > & path )

Set info from path executed by the framework.

Definition at line 161 of file Environment.cc.

{
  const std::list<ModulePtr>& modules = path->buildModulePathList(true);
 
  for (const ModulePtr& m : modules) {
    if (m->hasProperties(Module::c_Input)) {
      std::vector<std::string> inputFiles = m->getFileNames(false);
      for (const string& file : inputFiles) {
        m_jobInfoOutput += "INPUT FILE: " + file + "\n";
      }
    }
    if (m->hasProperties(Module::c_Output)) {
      std::vector<std::string> outputFiles = m->getFileNames(true);
      for (const string& file : outputFiles) {
        m_jobInfoOutput += "OUTPUT FILE: " + file + "\n";
      }
    }
  }
}

◆ setLogLevelOverride()

void setLogLevelOverride ( int level )

inline

Override global log level if != LogConfig::c_Default.

Definition at line 235 of file Environment.h.

235{ m_logLevelOverride = level; }

◆ setNoStats()

void setNoStats ( bool noStats )

inline

Disable collection of statistics during event processing.

Definition at line 196 of file Environment.h.

196{ m_noStats = noStats; }

◆ setNumberEventsOverride()

void setNumberEventsOverride ( unsigned int nevents )

inline

Override the number of events in run 1 for EventInfoSetter module.

Definition at line 64 of file Environment.h.

64{ m_numberEventsOverride = nevents; }

◆ setNumberOfMCEvents()

void setNumberOfMCEvents ( unsigned int n )

inline

Set number of generated events (for EventInfoSetter).

Definition at line 109 of file Environment.h.

109{ m_mcEvents = n; }

◆ setNumberProcesses()

void setNumberProcesses ( int number )

inline

Sets the number of processes which should be used for the parallel processing.

If the value is set to 0, no parallel processing will be used in the event loop.

Parameters

number The number of processes used for the parallel processing.

Definition at line 152 of file Environment.h.

152{ m_numberProcesses = number; }

◆ setNumberProcessesOverride()

void setNumberProcessesOverride ( int nproc )

inline

Override number of processes to run in parallel.

Only values >= 0 will change the result of getNumberProcesses().

Definition at line 144 of file Environment.h.

144{ m_numberProcessesOverride = nproc; }

◆ setOutputFileOverride()

void setOutputFileOverride ( const std::string & name )

inline

Override output file name for modules.

Definition at line 124 of file Environment.h.

124{ m_outputFileOverride = name; }

◆ setPicklePath()

void setPicklePath ( const std::string & path )

inline

Sets the path to the file where the pickled path is stored.

Parameters

path	The path to the file where the pickled path is stored.

Definition at line 170 of file Environment.h.

170{ m_picklePath = path; }

◆ setProfileModuleName()

void setProfileModuleName ( const std::string & name )

inline

Set the name of a module to be profiled.

Definition at line 229 of file Environment.h.

229{ m_profileModuleName = name; }

◆ setRealm()

void setRealm ( LogConfig::ELogRealm realm )

Set the basf2 execution realm.

Definition at line 61 of file Environment.cc.

{
  m_realm = realm;
  B2INFO("Execution realm: " << LogConfig::logRealmToString(realm));
}

◆ setRunExperimentOverride()

void setRunExperimentOverride	(	int	run,
		int	experiment
	)

inline

Override run and experiment for EventInfoSetter.

Definition at line 79 of file Environment.h.

79{ m_run = run; m_experiment = experiment; }

◆ setRunType()

void setRunType ( Const::ERunType runType )

inline

Set the run type (beam or cosmic).

Definition at line 95 of file Environment.h.

95{ m_runType = runType; }

◆ setSecondaryInputFilesOverride()

void setSecondaryInputFilesOverride ( const std::vector< std::string > & names )

inline

Override secondary input file names for modules.

Definition at line 118 of file Environment.h.

118{ m_secondaryInputFilesOverride = names; }

◆ setSkipEventsOverride()

void setSkipEventsOverride ( unsigned int skipEvents )

inline

Set skipNEvents override.

Definition at line 87 of file Environment.h.

87{ m_skipNEvents = skipEvents; }

◆ setSteering()

void setSteering ( const std::string & steering )

inline

Sets the steering file content.

Definition at line 182 of file Environment.h.

182{ m_steering = steering; };

◆ setStreamingObjects()

void setStreamingObjects ( const std::vector< std::string > & strobjs )

inline

Set list of streaming objects.

Definition at line 241 of file Environment.h.

241{ m_streamingObjects = strobjs; }

◆ setUseZMQ()

void setUseZMQ ( bool useZMQ )

inline

Set the flag if ZMQ should be used instead of the RingBuffer multiprocessing implementation.

Definition at line 254 of file Environment.h.

    {
      m_useZMQ = useZMQ;
    }

◆ setVisualizeDataFlow()

void setVisualizeDataFlow ( bool on )

inline

Wether to generate DOT files with data store inputs/outputs of each module.

Definition at line 190 of file Environment.h.

190{ m_visualizeDataFlow = on; }

◆ setWriteSimSteps()

void setWriteSimSteps ( const bool writeSimSteps )

inline

Set the flag for writing the simulation steps into an output csv file.

This is useful for simulating events for the Belle II Virtual Reality application.

Definition at line 217 of file Environment.h.

217{ m_writeSimSteps = writeSimSteps; }

◆ setZMQDAQEnvironment()

void setZMQDAQEnvironment ( bool zmqDAQ )

inline

Set DAQ environment.

Definition at line 351 of file Environment.h.

    {
      m_zmqDAQEnvironment = zmqDAQ;
    }

◆ setZMQDAQFirstEventExp()

void setZMQDAQFirstEventExp ( int exp )

inline

set the exp number for DAQ first event

Definition at line 363 of file Environment.h.

    {
      m_zmqDAQFirstEventExp = exp;
    }

◆ setZMQDAQFirstEventRun()

void setZMQDAQFirstEventRun ( int run )

inline

set run number for DAQ first event

Definition at line 375 of file Environment.h.

    {
      m_zmqDAQFirstEventRun = run;
    }

◆ setZMQEventBufferSize()

void setZMQEventBufferSize ( unsigned int zmqEventBufferSize )

inline

Number of events to keep in flight for every worker.

Definition at line 290 of file Environment.h.

    {
      m_zmqEventBufferSize = zmqEventBufferSize;
    }

◆ setZMQFailOnFailedWorkers()

void setZMQFailOnFailedWorkers ( bool zmqFailOnFailedWorkers )

inline

If a worker dies, fail also.

Definition at line 338 of file Environment.h.

    {
      m_zmqFailOnFailedWorkers = zmqFailOnFailedWorkers;
    }

◆ setZMQMaximalWaitingTime()

void setZMQMaximalWaitingTime ( unsigned int zmqMaximalWaitingTime )

inline

Maximal waiting time of any ZMQ module for any communication in ms.

Definition at line 278 of file Environment.h.

    {
      m_zmqMaximalWaitingTime = zmqMaximalWaitingTime;
    }

◆ setZMQRestartFailedWorkers()

void setZMQRestartFailedWorkers ( bool zmqRestartFailedWorkers )

inline

If a worker dies, restart it.

Definition at line 326 of file Environment.h.

    {
      m_zmqRestartFailedWorkers = zmqRestartFailedWorkers;
    }

◆ setZMQSocketAddress()

void setZMQSocketAddress ( const std::string & zmqSocketAddress )

inline

Socket address to use in ZMQ.

Definition at line 266 of file Environment.h.

    {
      m_zmqSocketAddress = zmqSocketAddress;
    }

◆ setZMQUseEventBackup()

void setZMQUseEventBackup ( bool zmqUseEventBackup )

inline

If a worker dies, store its events in a backup.

Definition at line 314 of file Environment.h.

    {
      m_zmqUseEventBackup = zmqUseEventBackup;
    }

◆ setZMQWorkerTimeout()

void setZMQWorkerTimeout ( unsigned int zmqWorkerTimeout )

inline

How long should a worker maximally need to process all of his events in the queue. Set to 0 to disable the check.

Definition at line 302 of file Environment.h.

    {
      m_zmqWorkerTimeout = zmqWorkerTimeout;
    }

Member Data Documentation

◆ m_dryRun

bool m_dryRun

private

Read steering file, but do not start any actually start any event processing.

Prints information on input/output files that that would be used during normal execution.

Definition at line 405 of file Environment.h.

◆ m_entrySequencesOverride

std::vector<std::string> m_entrySequencesOverride

private

A number sequence (e.g.

23:42,101) defining the entries which are processed for each input file in m_inputFilesOverride.

Definition at line 398 of file Environment.h.

◆ m_experiment

int m_experiment

private

override experiment for EventInfoSetter.

Definition at line 412 of file Environment.h.

◆ m_externalsPath

std::string m_externalsPath

private

The path in which the externals are located.

Definition at line 391 of file Environment.h.

◆ m_inputFilesOverride

std::vector<std::string> m_inputFilesOverride

private

Override input file names for input modules.

Definition at line 395 of file Environment.h.

◆ m_jobInfoOutput

std::string m_jobInfoOutput

private

Output for printJobInformation(), generated by setJobInformation().

Definition at line 406 of file Environment.h.

◆ m_logLevelOverride

int m_logLevelOverride

private

Override global log level if != LogConfig::c_Default.

Definition at line 402 of file Environment.h.

◆ m_mcEvents

unsigned int m_mcEvents

private

counter for number of generated events.

Definition at line 410 of file Environment.h.

◆ m_noStats

bool m_noStats

private

Disable collection of statistics during event processing.

Useful for very high-rate applications.

Definition at line 404 of file Environment.h.

◆ m_numberEventsOverride

unsigned int m_numberEventsOverride

private

Override number of events in the first run.

Definition at line 394 of file Environment.h.

◆ m_numberProcesses

int m_numberProcesses

private

The number of worker processes that should be used for the parallel processing.

Definition at line 392 of file Environment.h.

◆ m_numberProcessesOverride

int m_numberProcessesOverride

private

Override m_numberProcesses if >= 0.

Definition at line 401 of file Environment.h.

◆ m_outputFileOverride

std::string m_outputFileOverride

private

Override name of output file for output module.

Definition at line 399 of file Environment.h.

◆ m_outputFileOverrideModule

std::string m_outputFileOverrideModule {""}

private

Name of the module which consumed the output file Override if any was given.

Definition at line 400 of file Environment.h.

◆ m_picklePath

std::string m_picklePath

private

Path to the file where the pickled path is stored.

Definition at line 408 of file Environment.h.

◆ m_profileModuleName

std::string m_profileModuleName

private

Name of the module which should be profiled, empty if no profiling requested.

Definition at line 407 of file Environment.h.

◆ m_realm

LogConfig::ELogRealm m_realm = LogConfig::c_None

private

The realm in which basf2 is executed.

Definition at line 415 of file Environment.h.

◆ m_run

int m_run

private

override run for EventInfoSetter.

Definition at line 411 of file Environment.h.

◆ m_runType

Const::ERunType m_runType = Const::c_Beam

private

Flag which tells if the run is beam (default: c_Beam) or cosmic (c_Cosmic).

Definition at line 413 of file Environment.h.

◆ m_secondaryInputFilesOverride

std::vector<std::string> m_secondaryInputFilesOverride

private

Override secondary input file names for input modules.

Definition at line 396 of file Environment.h.

◆ m_skipNEvents

unsigned int m_skipNEvents

private

override skipNEvents for EventInfoSetter/RootInput.

Definition at line 414 of file Environment.h.

◆ m_steering

std::string m_steering

private

The content of the steering file.

Definition at line 393 of file Environment.h.

◆ m_streamingObjects

std::vector<std::string> m_streamingObjects

private

objects to be streamed in Tx module (all if empty)

Definition at line 409 of file Environment.h.

◆ m_useZMQ

bool m_useZMQ = false

private

Set to true to use ZMQ instead of RingBuffer.

Definition at line 419 of file Environment.h.

◆ m_visualizeDataFlow

bool m_visualizeDataFlow

private

Wether to generate DOT files with data store inputs/outputs of each module.

Definition at line 403 of file Environment.h.

◆ m_writeSimSteps

bool m_writeSimSteps

private

bool for writing out the simulation steps into a csv file.

Definition at line 416 of file Environment.h.

◆ m_zmqDAQEnvironment

bool m_zmqDAQEnvironment = false

private

True in DAQ environment.

Definition at line 429 of file Environment.h.

◆ m_zmqDAQFirstEventExp

int m_zmqDAQFirstEventExp = 42

private

Exp no.

for the special first event

Definition at line 430 of file Environment.h.

◆ m_zmqDAQFirstEventRun

int m_zmqDAQFirstEventRun = 8

private

Exp no.

for the special first event

Definition at line 431 of file Environment.h.

◆ m_zmqEventBufferSize

unsigned int m_zmqEventBufferSize = 1

private

Number of events to keep in flight for every worker.

Definition at line 423 of file Environment.h.

◆ m_zmqFailOnFailedWorkers

bool m_zmqFailOnFailedWorkers = true

private

If a worker dies, fail also.

Will not be used if restartFailedWorkers is true.

Definition at line 428 of file Environment.h.

◆ m_zmqMaximalWaitingTime

unsigned int m_zmqMaximalWaitingTime

private

Initial value:

= (3600 * 24) *

1000

Maximal waiting time of any ZMQ module for any communication in ms.

Definition at line 421 of file Environment.h.

◆ m_zmqRestartFailedWorkers

bool m_zmqRestartFailedWorkers = true

private

If a worker dies, restart it.

Definition at line 427 of file Environment.h.

◆ m_zmqSocketAddress

std::string m_zmqSocketAddress = ""

private

Socket address to use in ZMQ.

If not set, uses a random IPC connection.

Definition at line 420 of file Environment.h.

◆ m_zmqUseEventBackup

bool m_zmqUseEventBackup = true

private

If a worker dies, store its events in a backup.

Definition at line 426 of file Environment.h.

◆ m_zmqWorkerTimeout

unsigned int m_zmqWorkerTimeout

private

Initial value:

=

0

How long should a worker maximally need to process all of his events in the queue.

Set to 0 to disable the check.

Definition at line 424 of file Environment.h.

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

framework/core/include/Environment.h
framework/core/src/Environment.cc

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Environment()

Member Function Documentation

◆ consumeOutputFileOverride()

◆ getDryRun()

◆ getEntrySequencesOverride()

◆ getExperimentOverride()

◆ getExternalsPath()

◆ getInputFilesOverride()

◆ getLogLevelOverride()

◆ getModuleSearchPaths()

◆ getNoStats()

◆ getNumberEventsOverride()

◆ getNumberOfEvents()

◆ getNumberOfMCEvents()

◆ getNumberProcesses()

◆ getOutputFileOverride()

◆ getOutputFileOverrideModule()

◆ getPicklePath()

◆ getProfileModuleName()

◆ getRealm()

◆ getRunOverride()

◆ getRunType()

◆ getSecondaryInputFilesOverride()

◆ getSkipEventsOverride()

◆ getSteering()

◆ getStreamingObjects()

◆ getUseZMQ()

◆ getVisualizeDataFlow()

◆ getWriteSimSteps()

◆ getZMQDAQEnvironment()

◆ getZMQDAQFirstEventExp()

◆ getZMQDAQFirstEventRun()

◆ getZMQEventBufferSize()

◆ getZMQFailOnFailedWorkers()

◆ getZMQMaximalWaitingTime()

◆ getZMQRestartFailedWorkers()

◆ getZMQSocketAddress()

◆ getZMQUseEventBackup()

◆ getZMQWorkerTimeout()

◆ Instance()

◆ isBeamRun()

◆ isCosmicRun()

◆ isMC()

◆ isZMQDAQFirstEvent()

◆ printJobInformation()

◆ setDryRun()

◆ setEntrySequencesOverride()

◆ setExternalsPath()

◆ setInputFilesOverride()

◆ setJobInformation()

◆ setLogLevelOverride()

◆ setNoStats()

◆ setNumberEventsOverride()

◆ setNumberOfMCEvents()

◆ setNumberProcesses()

◆ setNumberProcessesOverride()

◆ setOutputFileOverride()

◆ setPicklePath()

◆ setProfileModuleName()

◆ setRealm()

◆ setRunExperimentOverride()

◆ setRunType()

◆ setSecondaryInputFilesOverride()

◆ setSkipEventsOverride()

◆ setSteering()

◆ setStreamingObjects()

◆ setUseZMQ()

◆ setVisualizeDataFlow()

◆ setWriteSimSteps()

◆ setZMQDAQEnvironment()

◆ setZMQDAQFirstEventExp()

◆ setZMQDAQFirstEventRun()

◆ setZMQEventBufferSize()

◆ setZMQFailOnFailedWorkers()