Class: OpenHAB::DSL::Rules::Triggers::CronHandler::CronTriggerHandler

Inherits:
Object
  • Object
show all
Defined in:
lib/openhab/dsl/rules/triggers/cron/cron_handler.rb

Overview

Cron Trigger Handler that provides trigger IDs Unfortunatly because the CronTriggerHandler in openHAB core is marked internal the entire thing must be recreated here

Instance Method Summary collapse

Constructor Details

#initialize(trigger) ⇒ CronTriggerHandler

Creates a new CronTriggerHandler

Parameters:

  • trigger (org.openhab.core.automation.Trigger) —

    openHAB trigger associated with handler



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# File 'lib/openhab/dsl/rules/triggers/cron/cron_handler.rb', line 32

def initialize(trigger)
  @trigger = trigger
  @scheduler = OSGi.service("org.openhab.core.scheduler.CronScheduler")
  @schedule = nil
  @expression = trigger.configuration.get("cronExpression")
  super(trigger)
end

Instance Method Details

#dispose ⇒ Object

Dispose of the handler cancel the cron scheduled task



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# File 'lib/openhab/dsl/rules/triggers/cron/cron_handler.rb', line 71

def dispose
  synchronized do
    super
    return unless @schedule

    @schedule.cancel(true)
    @schedule = nil
  end
  logger.trace { "cancelled job for trigger '#{@trigger.id}'." }
end

#getTemporalAdjuster ⇒ CronAdjuster

Get the temporal adjuster

Returns:

  • (CronAdjuster) 


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# File 'lib/openhab/dsl/rules/triggers/cron/cron_handler.rb', line 56

def getTemporalAdjuster # rubocop:disable Naming/MethodName
  org.openhab.core.scheduler.CronAdjuster.new(@expression)
end

#run ⇒ Object

Execute the callback



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# File 'lib/openhab/dsl/rules/triggers/cron/cron_handler.rb', line 63

def run
  callback&.triggered(@trigger, { "module" => @trigger.id })
end

#setCallback(callback) ⇒ Object

Set the callback to execute when cron trigger fires

Parameters:

  • callback (Object) —

    to run



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# File 'lib/openhab/dsl/rules/triggers/cron/cron_handler.rb', line 44

def setCallback(callback) # rubocop:disable Naming/MethodName
  synchronized do
    super(callback)
    @schedule = @scheduler.schedule(self, @expression)
    logger.trace { "Scheduled cron job '#{@expression}' for trigger '#{@trigger.id}'." }
  end
end