class Redis::Scripting::Script

Attributes

name[R]
source[R]
source_filename[R]

Public Class Methods

new(source_filename, opts = {}) click to toggle source
# File lib/redis/scripting/script.rb, line 9
def initialize(source_filename, opts = {})
  @source_filename = source_filename
  @source = File.read(source_filename)
  if opts[:script_header]
    @source = "#{opts[:script_header]}\n\n#{@source}"
  end
  @name = File.basename(source_filename, ".lua")
end

Public Instance Methods

run(redis, keys, argv) click to toggle source
# File lib/redis/scripting/script.rb, line 18
def run(redis, keys, argv)
  begin
    redis.evalsha(self.sha, keys: keys, argv: argv)
  rescue Redis::CommandError => err
    raise unless err.message.start_with?("NOSCRIPT")
    redis.eval(self.source, keys: keys, argv: argv)
  end
end
sha() click to toggle source
# File lib/redis/scripting/script.rb, line 27
def sha
  @sha ||= OpenSSL::Digest::SHA1.hexdigest(source)
end