Class: RorVsWild::Plugin::Redis

Inherits:
Object
  • Object
show all
Defined in:
lib/rorvswild/plugin/redis.rb

Constant Summary collapse

APPENDABLE_COMMANDS = 
[:auth, :select]

Class Method Summary collapse

Class Method Details

.appendable_commands?(commands) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rorvswild/plugin/redis.rb', line 26

def self.appendable_commands?(commands)
  commands.size == 1 && APPENDABLE_COMMANDS.include?(commands.first.first)
end

.commands_to_string(commands) ⇒ Object 



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# File 'lib/rorvswild/plugin/redis.rb', line 20

def self.commands_to_string(commands)
  commands.map { |c| c[0] == :auth ? "auth *****".freeze : c.join(" ".freeze) }.join("\n".freeze)
end

.setup ⇒ Object 



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# File 'lib/rorvswild/plugin/redis.rb', line 4

def self.setup
  return if !defined?(::Redis)
  return if ::Redis::Client.method_defined?(:process_without_rorvswild)
  ::Redis::Client.class_eval do
    alias_method :process_without_rorvswild, :process

    def process(commands, &block)
      string = RorVsWild::Plugin::Redis.commands_to_string(commands)
      appendable = RorVsWild::Plugin::Redis.appendable_commands?(commands)
      RorVsWild.agent.measure_section(string, appendable_command: appendable, kind: "redis".freeze) do
        process_without_rorvswild(commands, &block)
      end
    end
  end
end