Class: Redis::Asm

Inherits:
Object
  • Object
show all
Defined in:
lib/redis/asm.rb,
lib/redis/asm/version.rb

Constant Summary collapse

SCRIPT_DIR = 
File.expand_path('../../', __FILE__)
SCRIPT = 
File.read File.join(SCRIPT_DIR, "redis_asm.lua")
SHA1 = 
Digest::SHA1.hexdigest SCRIPT
VERSION = 
"0.1.2"

Instance Method Summary collapse

Constructor Details

#initialize(redis) ⇒ Asm

Returns a new instance of Asm.



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# File 'lib/redis/asm.rb', line 12

def initialize(redis)
  @redis = redis
end

Instance Method Details

#search(key, needle, max_results = 10) ⇒ Object 



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# File 'lib/redis/asm.rb', line 16

def search(key, needle, max_results=10)
  begin
    @redis.evalsha(SHA1, :keys => [key], :argv => [needle, max_results])
  rescue Exception => e
    if e.message =~ /NOSCRIPT/
      @redis.script(:load, SCRIPT)
      retry
    else
      raise e
    end
  end
end