Module: AutomateEm::Status

Includes:
Observable
Included in:
Logic, ModuleCore
Defined in:
lib/automate-em/status.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#status ⇒ Object (readonly)

Should not be accessed like this for modification



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# File 'lib/automate-em/status.rb', line 40

def status
  @status
end

Instance Method Details

#[](status) ⇒ Object 



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# File 'lib/automate-em/status.rb', line 7

def [] (status)
	status = status.to_sym if status.class == String
	@status_lock.mon_synchronize {
		return @status[status]
	}
end

#[]=(status, data) ⇒ Object 



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# File 'lib/automate-em/status.rb', line 14

def []= (status, data)
	status = status.to_sym if status.class == String
	
	@status_lock.mon_synchronize {
		old_data = check_for_emit(status, data)
		
		if data != old_data
			changed								# so that the notify is applied
			logger.debug "#{self.class} status updated: #{status} = #{data}"
		end
		
		notify_observers(self, status, data)	# only notify changes
	}
end

#mark_emit_end ⇒ Object 



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# File 'lib/automate-em/status.rb', line 49

def mark_emit_end
	@status_lock.mon_synchronize {
		@emit_hasnt_occured.each_pair do | key, block |
			data = @status[key]
			task do
				begin
					block.call(data)
				ensure
					ActiveRecord::Base.clear_active_connections!
				end
			end
			logger.debug "A forced emit on #{status} occured"
		end
		
		@emit_hasnt_occured = nil
	}
end

#mark_emit_start(status) ⇒ Object 



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# File 'lib/automate-em/status.rb', line 43

def mark_emit_start(status)
	@status_lock.mon_synchronize {
		@emit_hasnt_occured = status
	}
end

#update_status(status, &block) ⇒ Object 



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# File 'lib/automate-em/status.rb', line 29

def update_status(status, &block)
	status = status.to_sym if status.class == String
	@status_lock.mon_synchronize {
		data = @status[status]
		data = data.clone unless data.nil?
		newValue = block.call(data)
		self[status] = newValue
		return @status[status]
	}
end