farm.rb in zold-0.31.6

- old
+ new

@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
-# Copyright (c) 2018-2023 Zerocracy, Inc.
+# Copyright (c) 2018-2023 Zerocracy
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the 'Software'), to deal
 # in the Software without restriction, including without limitation the rights
 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
@@ -154,11 +154,11 @@
       scores = load
       before = scores.map(&:value).max.to_i
       save(host, port, threads, [Score.new(host: host, port: port, invoice: @invoice, strength: @strength)])
       scores = load
       free = scores.reject { |s| @threads.exists?(s.to_mnemo) }
-      @pipeline << free[0] if @pipeline.size.zero? && !free.empty?
+      @pipeline << free[0] if @pipeline.empty? && !free.empty?
       after = scores.map(&:value).max.to_i
       return unless before != after && !after.zero?
       @log.debug("#{Thread.current.name}: best score of #{scores.count} is #{scores[0].reduced(4)}")
     end
 
@@ -200,15 +200,15 @@
         .uniq(&:time)
         .uniq { |s| (s.age / period).round }
         .map(&:to_s)
         .uniq
         .join("\n")
-      Futex.new(@cache).open { |f| IO.write(f, body) }
+      Futex.new(@cache).open { |f| File.write(f, body) }
     end
 
     def load
       return [] unless File.exist?(@cache)
-      Futex.new(@cache).open(false) { |f| IO.readlines(f, "\n") }.reject(&:empty?).map do |t|
+      Futex.new(@cache).open(false) { |f| File.readlines(f, "\n") }.reject(&:empty?).map do |t|
         Score.parse(t)
       rescue StandardError => e
         @log.error(Backtrace.new(e).to_s)
         nil
       end.compact