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Size: 707 Bytes
Versions: 25
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Stored size: 707 Bytes
Contents
# frozen_string_literal: true
module Dynflow
# A simple round-robin scheduling implementation used at various
# places in Dynflow
class RoundRobin
def initialize
@data = []
@cursor = 0
end
def add(item)
@data.push item
self
end
def delete(item)
@data.delete item
self
end
def next
@cursor = 0 if @cursor > @data.size-1
@data[@cursor]
ensure
@cursor += 1
end
def empty?
@data.empty?
end
# the `add` and `delete` methods should be preferred, but
# sometimes the list of things to iterate though can not be owned
# by the round robin object itself
attr_writer :data
end
end
Version data entries
25 entries across 25 versions & 1 rubygems