Module: RedisBackend

Defined in:
lib/redis_backend.rb,
lib/redis_backend/version.rb

Constant Summary collapse

VERSION = 
"0.0.1"

Instance Method Summary collapse

Instance Method Details

#available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/redis_backend.rb', line 16

def available?
  true if $redis
end

#backend ⇒ Object 



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# File 'lib/redis_backend.rb', line 20

def backend
  yield $redis if available?
rescue => e
  case e
  when Redis::CommandError
    # TODO: reconnect?
  when Redis::TimeoutError, Redis::CannotConnectError
    # fallback to live request?
  else 
    raise e
  end
end