Module: CustomRedis

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

Constant Summary collapse

VERSION = 
"0.1.0"

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#host ⇒ Object

Returns the value of attribute host.



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# File 'lib/custom_redis.rb', line 6

def host
  @host
end

#port ⇒ Object

Returns the value of attribute port.



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# File 'lib/custom_redis.rb', line 7

def port
  @port
end

#redis ⇒ Object (readonly)

Returns the value of attribute redis.



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# File 'lib/custom_redis.rb', line 8

def redis
  @redis
end

Class Method Details

.new(host = 'localhost', port = 6379) ⇒ Object 



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# File 'lib/custom_redis.rb', line 10

def self.new(host = 'localhost', port = 6379)
  @host = host
  @port = port

  $custom_redis = Redis.new(:host => @host, :port => @port)
end

Instance Method Details

#delete(object, custom_key) ⇒ Object

It delete in Redis a key-value as { :“model:id:method1_method2_method3” => value }



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# File 'lib/custom_redis.rb', line 18

def delete(object, custom_key)
  $custom_redis.del(my_redis_key(object.class.to_s, object.id.to_s, custom_key.to_s))
end

#eval(object, methods) ⇒ Object

It evals if a key-value exists in Redis Server, being inserted if It doesn’t exist It returns { “key” => “value” }



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# File 'lib/custom_redis.rb', line 32

def eval(object, methods)
  key = methods.join('_')

  if value = get(object, key)
    { key => value }.deep_symbolize_keys
  elsif methods.present?
    value = object.public_send(methods[0])
    for i in 1..methods.size-1
      value = value.public_send(methods[i])
    end
    set( self, { key => value})
  end
end

#flush(pattern) ⇒ Object

It delete all Redis key-values which



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# File 'lib/custom_redis.rb', line 23

def flush(pattern)
  list = $custom_redis.keys(pattern)
  list.each do |element|
    $custom_redis.del(element)
  end
end