Class: EventSourcery::EventStore::PollWaiter

Inherits:
Object
  • Object
show all
Defined in:
lib/event_sourcery/event_store/poll_waiter.rb

Overview

This class provides a basic poll waiter implementation that calls the provided block and sleeps for the specified interval, to be used by a Subscription.

Instance Method Summary collapse

Constructor Details

#initialize(interval: 0.5) ⇒ PollWaiter

Returns a new instance of PollWaiter.

Parameters:

  • interval (Float) (defaults to: 0.5) —

    Optional. Will default to ‘0.5`



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# File 'lib/event_sourcery/event_store/poll_waiter.rb', line 8

def initialize(interval: 0.5)
  @interval = interval
end

Instance Method Details

#poll(&block) ⇒ Object

Start polling. Call the provided block and sleep. Repeat until ‘:stop` is thrown (usually via a subscription master).

Parameters:

  • block (Proc) —

    code block to be called when polling

See Also:



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# File 'lib/event_sourcery/event_store/poll_waiter.rb', line 18

def poll(&block)
  catch(:stop) do
    loop do
      block.call
      sleep @interval
    end
  end
end