Class: Aaron::Scheduler

Inherits:
Object
  • Object
show all
Defined in:
lib/aaron/scheduler.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Scheduler

Returns a new instance of Scheduler.



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# File 'lib/aaron/scheduler.rb', line 7

def initialize
  @tasks = []
end

Instance Attribute Details

#tasks ⇒ Object (readonly)

Returns the value of attribute tasks.



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# File 'lib/aaron/scheduler.rb', line 5

def tasks
  @tasks
end

Instance Method Details

#<<(task) ⇒ Object 



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# File 'lib/aaron/scheduler.rb', line 28

def << task
  @tasks << task
end

#add_task(task) ⇒ Object 



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# File 'lib/aaron/scheduler.rb', line 24

def add_task task
  self << task
end

#next_sleep ⇒ Object 



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# File 'lib/aaron/scheduler.rb', line 20

def next_sleep
  tasks.map { |task| task.next_sleep }.sort.first
end

#run ⇒ Object 



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# File 'lib/aaron/scheduler.rb', line 11

def run
  while true do
    n = next_sleep
    t = tasks.each { |task| task.apply_time!(n) }.select &:ready_to_trigger?
    sleep(n)
    t.each &:trigger
  end
end