Module: EventMachine

Defined in:
lib/em_retry.rb

Overview

Tries to evaluate the given block with the given timers until it’s not nil or false.

EM.with_retries(1,2,3){false}

is executed immediatelly, after 1 second, after another 2 secondes and after another 3 seconds.

Class Method Summary collapse

Class Method Details

.with_retries(*timers, &block) ⇒ Object 



12
13
14
15
16
 
# File 'lib/em_retry.rb', line 12

def self.with_retries(*timers, &block)
  block.call || !timers.empty? && EM.add_timer(timers.shift) do
    with_retries *timers, &block
  end
end