Class: Operations::Task::Plan::WaitHandler

Inherits:
Object
  • Object
show all
Defined in:
app/models/operations/task/plan/wait_handler.rb

Instance Method Summary collapse

Constructor Details

#initialize(name, &config) ⇒ WaitHandler

Returns a new instance of WaitHandler.



2
3
4
5
6
7
 
# File 'app/models/operations/task/plan/wait_handler.rb', line 2

def initialize name, &config
  @name = name.to_sym
  @conditions = []
  @destinations = []
  instance_eval(&config)
end

Instance Method Details

#call(task) ⇒ Object 



22
23
24
25
26
27
 
# File 'app/models/operations/task/plan/wait_handler.rb', line 22

def call(task)
  Rails.logger.debug { "#{task}: waiting until #{@name}" }
  condition = @conditions.find { |condition| task.instance_eval(&condition) }
  next_state = (condition.nil? || @conditions.index(condition).nil?) ? task.current_state : @destinations[@conditions.index(condition)]
  task.go_to next_state
end

#condition(options = {}, &condition) ⇒ Object 



11
12
13
14
15
16
 
# File 'app/models/operations/task/plan/wait_handler.rb', line 11

def condition(options = {}, &condition)
  @conditions << condition
  @condition_labels ||= {}
  condition_index = @conditions.size - 1
  @condition_labels[condition_index] = options[:label] if options[:label]
end

#condition_labels ⇒ Object 



20
 
# File 'app/models/operations/task/plan/wait_handler.rb', line 20

def condition_labels = @condition_labels ||= {}

#go_to(state) ⇒ Object 



18
 
# File 'app/models/operations/task/plan/wait_handler.rb', line 18

def go_to(state) = @destinations << state

#immediate? ⇒ Boolean

Returns:

  • (Boolean) 


9
 
# File 'app/models/operations/task/plan/wait_handler.rb', line 9

def immediate? = false