ironic.common.fsm.
FSM
[source]¶Bases: automaton.machines.FiniteMachine
An ironic state-machine class with some ironic specific additions.
add_state
(**kwargs)[source]¶Adds a given state to the state machine.
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Further arguments are interpreted as for parent method add_state
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add_transition
(**kwargs)¶Adds an allowed transition from start -> end for the given event.
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initialize
(**kwargs)[source]¶Initialize the FSM.
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is_stable
(state)[source]¶Is the state stable?
Parameters: | state – the state of interest |
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Raises: | InvalidState if the state is invalid |
Returns: | True if it is a stable state; False otherwise |
process_event
(**kwargs)[source]¶process the event.
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target_state
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