Sha256: ba8e603c772d4d16d061d1f371d6cd8970990d206cb0373cbf8941fe9fa792a3
Contents?: true
Size: 677 Bytes
Versions: 57
Compression:
Stored size: 677 Bytes
Contents
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
57 entries across 57 versions & 1 rubygems