StateMachine

mod

State

synopsis

state machine

state machine

class DIRAC.Core.Utilities.StateMachine.State

Bases: object

class State

single state

class DIRAC.Core.Utilities.StateMachine.StateMachine(state=None, transTable=None)

Bases: object

class StateMachine

simple state machine

__init__(state=None, transTable=None)

c’tor

Parameters

  • self – self reference

  • state (mixed) – initial state

  • transTable (dict) – transition table

addTransition(fromState, toState, condition)

add transtion rule from :fromState: to :toState: upon condition :condition:

next(*args, **kwargs)

make transition to the next state

Parameters

  • args (tuple) – args passed to condition

  • kwargs (dict) – kwargs passed to condition

setState(state)

set state

property state

get current state