Class: XRuntime::Script

Inherits:
Object
  • Object
show all
Defined in:
lib/x_runtime/script.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(redis) ⇒ Script

Returns a new instance of Script.



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# File 'lib/x_runtime/script.rb', line 5

def initialize(redis)
  @redis = redis
  @scripts = {}
  @sha = {}
  
  load
  sha
end

Instance Attribute Details

#redis ⇒ Object

Returns the value of attribute redis.



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# File 'lib/x_runtime/script.rb', line 3

def redis
  @redis
end

Instance Method Details

#evalsha(operate, keys, argv) ⇒ Object 



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# File 'lib/x_runtime/script.rb', line 31

def evalsha(operate, keys, argv)
  @redis.evalsha(@sha[operate], :keys => keys, :argv => argv)
end

#load ⇒ Object 



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# File 'lib/x_runtime/script.rb', line 14

def load
  Dir[::File.join(::File.dirname(__FILE__), 'lua', '*.lua')].each do |lua|
    act = /(\w*)\.lua/.match(File.basename(lua))[1]
    @scripts[act.to_sym] = IO.read(lua) if act
  end
end

#sha ⇒ Object 



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# File 'lib/x_runtime/script.rb', line 21

def sha
  # 加载脚本 redis-server会将该脚本缓存起来
  if @sha.empty?
    @scripts.each do |key, content|
      @sha[key] ||= @redis.script(:load, content)
    end
  end
  
end