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redlock

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Redlock (Redis Distributed Lock) implementation

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redlock lib redlock node_chooser.ex
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lib/redlock/node_chooser.ex 

defmodule Redlock.NodeChooser do



  def choose(key) do

    [store_mod, store] = FastGlobal.get(:redlock_nodes)

    store_mod.choose(store, key)

  end



  def init(opts) do



    store_mod  = Keyword.fetch!(opts, :store_mod)

    pools_list = Keyword.fetch!(opts, :pools_list)



    store = store_mod.new(pools_list)



    FastGlobal.put(:redlock_nodes, [store_mod, store])



  end



end