def get_multi(*keys)
raise MemCacheError, 'No active servers' unless active?
keys.flatten!
key_count = keys.length
cache_keys = {}
server_keys = Hash.new { |h,k| h[k] = [] }
keys.each do |key|
server, cache_key = request_setup key
cache_keys[cache_key] = key
server_keys[server] << cache_key
end
results = {}
server_keys.each do |server, keys_for_server|
keys_for_server_str = keys_for_server.join ' '
begin
values = cache_get_multi server, keys_for_server_str
values.each do |key, value|
results[cache_keys[key]] = Marshal.load value
end
rescue IndexError => e
logger.warn { "Unable to retrieve #{keys_for_server.size} elements from #{server.inspect}: #{e.message}"} if logger
end
end
return results
rescue TypeError => err
handle_error nil, err
end