Class: Alchemy

Inherits:
Memcached
  • Object
show all
Defined in:
lib/alchemy.rb

Instance Method Summary collapse

Instance Method Details

#add(key, value, timeout = 0) ⇒ Object 



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# File 'lib/alchemy.rb', line 12

def add(key, value, timeout=0)
  check_return_code(
    Lib.memcached_add(@struct, key, value.to_s, timeout, FLAGS)
  )
end

#get(keys) ⇒ Object

GETTER



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# File 'lib/alchemy.rb', line 25

def get(keys)#, marshal=true)
  if keys.is_a? Array
    # Multi get
    keys.map! { |key| key }
    hash = {}
    
    ret = Lib.memcached_mget(@struct, keys);
    check_return_code(ret)
    
    keys.size.times do 
      value, key, flags, ret = Lib.memcached_fetch_rvalue(@struct)
      break if ret == Lib::MEMCACHED_END
      check_return_code(ret)
      hash[key] = JSON.parse(value)
    end
    hash
  else
    # Single get
    value, flags, ret = Lib.memcached_get_rvalue(@struct, keys)
    #check_return_code(ret)
    unless value.empty?
      value = JSON.parse(value)
    else
      value = nil
    end
    value
  end    
end

#replace(key, value, timeout = 0) ⇒ Object 



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

def replace(key, value, timeout=0)
  check_return_code(
    Lib.memcached_replace(@struct, key, value.to_a.to_json, timeout, FLAGS)
  )
end

#set(key, value, timeout = 0) ⇒ Object

SETTERS



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

def set(key, value, timeout=0)
  check_return_code(
    Lib.memcached_set(@struct, key, value.to_s, timeout, FLAGS)
  )
end