Naoki Shibayama nashibao

settings

原題：Dynamo: Amazon’s Highly Available Key-value Store

This article is translated by @ono_matope. Please contact me if any problem.

	def _generate_cache_key(request, headerlist, key_prefix):
	"""Returns a cache key from the headers given in the header list."""
	ctx = md5_constructor()
	for header in headerlist:
	value = request.META.get(header, None)
	if value is not None:
	ctx.update(value)
	path = md5_constructor(iri_to_uri(request.path))
	cache_key = 'views.decorators.cache.cache_page.%s.%s.%s' % (
	key_prefix, path.hexdigest(), ctx.hexdigest())

	Players = new Meteor.Collection("players")

	if Meteor.is_client
	Template.leaderboard.players = () ->
	return Players.find {}, {sort: {score: -1, name: 1}}

	Template.leaderboard.selected_name = () ->
	player = Players.findOne(Session.get("selected_player"));
	return player and player.name

	def create(self):
	while True:
	self._session_key = self._get_new_session_key()
	try:
	self.save(must_create=True)
	except CreateError:
	continue
	self.modified = True
	return

	<html>
	<head>
	<title>guest's Firebase Project</title>
	<script type='text/javascript' src='http://static.firebase.com/demo/firebase.js'></script>
	<script type='text/javascript' src='http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js'></script>
	<link rel='stylesheet' type='text/css' href='http://www.firebase.com/css/example.css'>
	</head>
	<body>
	<div id='messagesDiv'></div>
	<input type='text' id='nameInput' placeholder='Name'>

	codes = {}

	def convert(tag):
	return codes.setdefault(tag, 1 << codes.length)


	def desc(node):
	for child in node.childs:
	child_code = convert(child.tag)
	child.code = child_code \| node.code