class Pool
Class that creates a thread safe pool.
Public Class Methods
new(size)
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# File lib/npsearch/pool.rb, line 28 def initialize(size) @size = size @jobs = Queue.new @pool = Array.new(@size) do |i| Thread.new do Thread.current[:id] = i catch(:exit) do loop do job, args = @jobs.pop job.call(*args) end end end end end
Public Instance Methods
schedule(*args, &block)
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# File lib/npsearch/pool.rb, line 44 def schedule(*args, &block) @jobs << [block, args] end
shutdown()
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# File lib/npsearch/pool.rb, line 48 def shutdown @size.times do schedule { throw :exit } end @pool.map(&:join) end