Gaudi Framework, version v22r0

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IAlgorithm Class Reference

The IAlgorithm is the interface implemented by the Algorithm base class. More...

#include <GaudiKernel/IAlgorithm.h>

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Collaboration diagram for IAlgorithm:
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List of all members.

Public Member Functions

 DeclareInterfaceID (IAlgorithm, 4, 0)
 InterfaceID.
virtual const std::stringversion () const =0
 The version of the algorithm.
virtual StatusCode execute ()=0
 The action to be performed by the algorithm on an event.
virtual bool isInitialized () const =0
 check if the algorithm is initialized properly
virtual bool isFinalized () const =0
 check if the algorithm is finalized properly
virtual bool isExecuted () const =0
 check if the algorithm is already executed for the current event
virtual StatusCode configure ()=0
 Configuration (from OFFLINE to CONFIGURED).
virtual StatusCode initialize ()=0
 Initialization (from CONFIGURED to INITIALIZED).
virtual StatusCode start ()=0
 Start (from INITIALIZED to RUNNING).
virtual StatusCode stop ()=0
 Stop (from RUNNING to INITIALIZED).
virtual StatusCode finalize ()=0
 Finalize (from INITIALIZED to CONFIGURED).
virtual StatusCode terminate ()=0
 Initialization (from CONFIGURED to OFFLINE).
virtual StatusCode reinitialize ()=0
 Initialization (from INITIALIZED or RUNNING to INITIALIZED, via CONFIGURED).
virtual StatusCode restart ()=0
 Initialization (from RUNNING to RUNNING, via INITIALIZED).
virtual Gaudi::StateMachine::State FSMState () const =0
 Get the current state.
virtual StatusCode sysInitialize ()=0
 Initialization method invoked by the framework.
virtual StatusCode sysStart ()=0
 Startup method invoked by the framework.
virtual StatusCode sysReinitialize ()=0
 Re-initialization method invoked by the framework.
virtual StatusCode sysRestart ()=0
 Re-start method invoked by the framework.
virtual StatusCode sysExecute ()=0
 System execution. This method invokes the execute() method of a concrete algorithm.
virtual StatusCode sysStop ()=0
 System stop.
virtual StatusCode sysFinalize ()=0
 System finalization.
virtual StatusCode sysBeginRun ()=0
 beginRun method invoked by the framework.
virtual StatusCode sysEndRun ()=0
 endRun method invoked by the framework.
virtual void resetExecuted ()=0
 Reset the Algorithm executed state for the current event.
virtual StatusCode beginRun ()=0
 Algorithm begin run.
virtual StatusCode endRun ()=0
 Algorithm end run.
virtual void setExecuted (bool state)=0
 Set the executed flag to the specified state.
virtual bool isEnabled () const =0
 Is this algorithm enabled or disabled?
virtual bool filterPassed () const =0
 Did this algorithm pass or fail its filter criterion for the last event?
virtual void setFilterPassed (bool state)=0
 Set the filter passed flag to the specified state.

Detailed Description

The IAlgorithm is the interface implemented by the Algorithm base class.

Concrete algorithms, derived from the Algorithm base class are controlled via this interface.

Author:
Paul Maley
D.Quarrie
Marco Clemencic

Definition at line 20 of file IAlgorithm.h.


Member Function Documentation

virtual StatusCode IAlgorithm::beginRun (  )  [pure virtual]

Algorithm begin run.

This method is called at the beginning of the event loop.

virtual StatusCode IAlgorithm::configure (  )  [pure virtual]

Configuration (from OFFLINE to CONFIGURED).

IAlgorithm::DeclareInterfaceID ( IAlgorithm  ,
,
 
)
virtual StatusCode IAlgorithm::endRun (  )  [pure virtual]

Algorithm end run.

This method is called at the end of the event loop.

virtual StatusCode IAlgorithm::execute (  )  [pure virtual]

The action to be performed by the algorithm on an event.

This method is invoked once per event for top level algorithms by the application manager.

virtual bool IAlgorithm::filterPassed (  )  const [pure virtual]

Did this algorithm pass or fail its filter criterion for the last event?

virtual StatusCode IAlgorithm::finalize (  )  [pure virtual]

Finalize (from INITIALIZED to CONFIGURED).

virtual Gaudi::StateMachine::State IAlgorithm::FSMState (  )  const [pure virtual]

Get the current state.

virtual StatusCode IAlgorithm::initialize (  )  [pure virtual]

Initialization (from CONFIGURED to INITIALIZED).

virtual bool IAlgorithm::isEnabled (  )  const [pure virtual]

Is this algorithm enabled or disabled?

virtual bool IAlgorithm::isExecuted (  )  const [pure virtual]

check if the algorithm is already executed for the current event

virtual bool IAlgorithm::isFinalized (  )  const [pure virtual]

check if the algorithm is finalized properly

virtual bool IAlgorithm::isInitialized (  )  const [pure virtual]

check if the algorithm is initialized properly

virtual StatusCode IAlgorithm::reinitialize (  )  [pure virtual]

Initialization (from INITIALIZED or RUNNING to INITIALIZED, via CONFIGURED).

virtual void IAlgorithm::resetExecuted (  )  [pure virtual]

Reset the Algorithm executed state for the current event.

virtual StatusCode IAlgorithm::restart (  )  [pure virtual]

Initialization (from RUNNING to RUNNING, via INITIALIZED).

virtual void IAlgorithm::setExecuted ( bool  state  )  [pure virtual]

Set the executed flag to the specified state.

virtual void IAlgorithm::setFilterPassed ( bool  state  )  [pure virtual]

Set the filter passed flag to the specified state.

virtual StatusCode IAlgorithm::start (  )  [pure virtual]

Start (from INITIALIZED to RUNNING).

virtual StatusCode IAlgorithm::stop (  )  [pure virtual]

Stop (from RUNNING to INITIALIZED).

virtual StatusCode IAlgorithm::sysBeginRun (  )  [pure virtual]

beginRun method invoked by the framework.

This method is responsible for any beginRun actions required by the framework itself. It will in turn invoke the beginRun() method of the derived algorithm, and of any sub-algorithms which it creates.

virtual StatusCode IAlgorithm::sysEndRun (  )  [pure virtual]

endRun method invoked by the framework.

This method is responsible for any endRun actions required by the framework itself. It will in turn invoke the endRun() method of the derived algorithm, and of any sub-algorithms which it creates.

virtual StatusCode IAlgorithm::sysExecute (  )  [pure virtual]

System execution. This method invokes the execute() method of a concrete algorithm.

virtual StatusCode IAlgorithm::sysFinalize (  )  [pure virtual]

System finalization.

This method invokes the finalize() method of a concrete algorithm and the finalize() methods of all of that algorithm's sub algorithms.

virtual StatusCode IAlgorithm::sysInitialize (  )  [pure virtual]

Initialization method invoked by the framework.

This method is responsible for any bookkeeping of initialization required by the framework itself. It will in turn invoke the initialize() method of the derived algorithm, and of any sub-algorithms which it creates.

virtual StatusCode IAlgorithm::sysReinitialize (  )  [pure virtual]

Re-initialization method invoked by the framework.

This method is responsible for any re-initialization required by the framework itself. It will in turn invoke the reinitialize() method of the derived algorithm, and of any sub-algorithms which it creates.

virtual StatusCode IAlgorithm::sysRestart (  )  [pure virtual]

Re-start method invoked by the framework.

This method is responsible for any re-start required by the framework itself. It will in turn invoke the restart() method of the derived algorithm, and of any sub-algorithms which it creates.

virtual StatusCode IAlgorithm::sysStart (  )  [pure virtual]

Startup method invoked by the framework.

This method is responsible for any bookkeeping of initialization required by the framework itself. It will in turn invoke the start() method of the derived algorithm, and of any sub-algorithms which it creates.

virtual StatusCode IAlgorithm::sysStop (  )  [pure virtual]

System stop.

This method invokes the stop() method of a concrete algorithm and the stop() methods of all of that algorithm's sub algorithms.

virtual StatusCode IAlgorithm::terminate (  )  [pure virtual]

Initialization (from CONFIGURED to OFFLINE).

virtual const std::string& IAlgorithm::version (  )  const [pure virtual]

The version of the algorithm.


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