class Redis::Scripting::Script
Attributes
name[R]
source[R]
source_filename[R]
Public Class Methods
new(source_filename, opts = {})
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# 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)
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# 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()
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# File lib/redis/scripting/script.rb, line 27 def sha @sha ||= OpenSSL::Digest::SHA1.hexdigest(source) end