class ExecJS::Xtrn::Child
Public Class Methods
new(options)
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# File lib/execjs/xtrn/child.rb, line 39 def initialize(options) i=IO.pipe o=IO.pipe @pid=spawn *options[:args], chdir: File.expand_path("../../#{options[:path]}", __FILE__), in: i[0], err: o[1] i[0].close o[1].close @stdin=i[1] @stdout=o[0] if options[:encoding] @stdin.set_encoding options[:encoding] @stdout.set_encoding options[:encoding] end @@stats[:c]+=1 @stats=[{}, @@stats] end
stats()
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# File lib/execjs/xtrn/child.rb, line 28 def self.stats @@stats.dup end
Public Instance Methods
say(obj)
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# File lib/execjs/xtrn/child.rb, line 8 def say(obj) delta={ n: 1, # say calls o: 0, # out bytes i: 0, # in bytes t: Time.now # time spent } @stdin.puts delta[:o]=JSON.generate([obj])[1...-1] i=@stdout.gets i.force_encoding 'UTF-8' delta[:t]=Time.now-delta[:t] delta[:i]=i.length delta[:o]=delta[:o].length @stats.each{|var| delta.each{|k, v| var[k]||=0; var[k]+=v}} @stats.reject!{|var| var.delete :once } JSON.load i end
stats(*recs)
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# File lib/execjs/xtrn/child.rb, line 32 def stats(*recs) @stats+=recs @stats[0].dup end