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fsm:use_fsm

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fsm:use_fsm [2007/12/22 14:45] – external edit 127.0.0.1fsm:use_fsm [2020/11/23 17:23] (current) – external edit 127.0.0.1
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 ===== Controlling the FSM operation ===== ===== Controlling the FSM operation =====
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 ==== Directed work with the "idle" event ==== ==== Directed work with the "idle" event ====
  
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 Syntactic sugar: the idle() method is a shorthand for apply_events(fsm::IDLE_EVENT). Syntactic sugar: the idle() method is a shorthand for apply_events(fsm::IDLE_EVENT).
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 ==== Filtering events ==== ==== Filtering events ====
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   * fsm::EVENT_SINK : receives events but throws them away.   * fsm::EVENT_SINK : receives events but throws them away.
     * Switching from fsm::EVENT_QUEUE to fsm::EVENT_SINK empties the event queue accumulated while under fsm::MODE_QUEUE     * Switching from fsm::EVENT_QUEUE to fsm::EVENT_SINK empties the event queue accumulated while under fsm::MODE_QUEUE
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 ==== Disabling post-events actions ==== ==== Disabling post-events actions ====
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 For a very basic FSM going just from initial to final randomly, building the table and transitions can look like: For a very basic FSM going just from initial to final randomly, building the table and transitions can look like:
  
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 class foo extends fsm class foo extends fsm
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     }     }
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 Application code not involved in the FSM operation can use the FSM apply_event method($event_name) to submit an event to the FSM. Only allowed events for the given state the FSM is in are allowed: submitting other events throws an exception.  Application code not involved in the FSM operation can use the FSM apply_event method($event_name) to submit an event to the FSM. Only allowed events for the given state the FSM is in are allowed: submitting other events throws an exception. 
fsm/use_fsm.1198334708.txt.gz · Last modified: (external edit)