class _BaseQuery(object):\n def count(self, limit=1000, **kwargs):\n<\/code><\/pre>\n\u3053\u306e\u305f\u3081\u5f15\u6570\u3067\u5236\u9650\u3092\u6307\u5b9a\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u53d6\u5f97\u3067\u304d\u308b\u4ef6\u6570\u306f\u5f93\u6765\u3068\u540c\u3058\u30671000\u4ef6\u307e\u3067\u3067\u3059\u3002<\/p>\n
count = models.Comment.all().count() #=>\u6700\u59271000\n<\/code><\/pre>\n1000\u4ef6\u4ee5\u4e0a\u53d6\u5f97\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u5f15\u6570\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
count = models.Comment.all().count(99999) #=>\u6700\u592799999\n<\/code><\/pre>\n(2) Users can now serve custom static error pages for over_quota, dos_api_denial and default cases.<\/p>\n
\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u306e\u8a2d\u5b9a\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3057\u305f\u3002
\n\u53c2\u7167\uff1aCustom Error Responses<\/a><\/p>\napp.yaml<\/p>\n
error_handlers:\n # \u6a19\u6e96\u306e\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\n - file: default_error.html\n<\/code><\/pre>\n\u30a8\u30e9\u30fc\u3054\u3068\u306b\u8868\u793a\u3059\u308b\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n
app.yaml<\/p>\n
error_handlers:\n # \u6a19\u6e96\u306e\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\n - file: default_error.html\n\n # \u30ea\u30bd\u30fc\u30b9\u306e\u5272\u308a\u5f53\u3066\u3092\u8d85\u3048\u305f\u3068\u304d\n - error_code: over_quota\n file: over_quota.html\n\n # DoS Protection\n - error_code: dos_api_denial:\n file: dos_api_denial.html\n\n # \u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306e\u3068\u304d\n - error_code: timeout:\n file: timeout.html\n<\/code><\/pre>\n(3)Automatic image thumbnailing is now available in the Images API using get_serving_url().<\/p>\n
get_serving_url()\u3067\u753b\u50cf\u306e\u30b5\u30a4\u30ba\u5909\u66f4\u3084\u5207\u308a\u629c\u304d\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002
\n\u53c2\u7167\uff1aget_serving_url(blob_key, size=None, crop=False)<\/a><\/p>\n\u300cGoogle App Engine 1.3.6 – Ian Lewis<\/a>\u300d\u306b\u3088\u308b\u3068\u3001\u5225\u306e\u30a4\u30f3\u30d5\u30e9\u3092\u4f7f\u3046\u305f\u3081\u306bGoogleAppEngine\u306e\u30af\u30aa\u30fc\u30bf\u306e\u5236\u9650\u304c\u304b\u304b\u3089\u306a\u3044\u305d\u3046\u3067\u3059\u3002<\/p>\n\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u306f\u3001get_serving_url(blob_key, size=None, crop=False)<\/a>\u3092\u4f7f\u7528\u3057\u305f\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3059\u3002
\n\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u753b\u50cf\u306b\u5bfe\u3057\u3066\u30b5\u30a4\u30ba\u5909\u66f4\u3057\u305f\u308a\u3001\u5207\u308a\u629c\u304d\u3092\u3057\u305f\u753b\u50cf\u306eURL\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\nmyapp\/urls.py<\/p>\n
view_groups = [\n ViewGroup(\n Rule('\/', endpoint='index', view='myapp.views.index'),\n Rule('\/upload', endpoint='upload', view=('myapp.views.UploadHandler', (), {})),\n )\n]\n<\/code><\/pre>\nmyapp\/views.py<\/p>\n
from werkzeug import Response\nfrom kay.utils import render_to_response, url_for\nfrom kay.handlers import blobstore_handlers\nfrom google.appengine.ext import blobstore\nfrom google.appengine.api import images\n\ndef index(request):\n upload_url = blobstore.create_upload_url(url_for('myapp\/upload'))\n blob_key = request.values.get('blob_key')\n d = {'upload_url': upload_url}\n if blob_key:\n from google.appengine.api.images import get_serving_url\n d['blob_key'] = blob_key\n # \u30b5\u30a4\u30ba\u5909\u66f4\n d['resize_url'] = get_serving_url(blob_key, 64)\n # \u5207\u308a\u629c\u304d\n d['crop_url'] = get_serving_url(blob_key, 160, True)\n\n return render_to_response(\"myapp\/index.html\", d)\n\nclass UploadHandler(blobstore_handlers.BlobstoreUploadHandler):\n def post(self):\n # 'file' is file upload field in the form \n upload_files = self.get_uploads('file')\n blob_info = upload_files[0]\n headers = {'Location': url_for('myapp\/index', blob_key=blob_info.key())}\n return Response(None, headers=headers, status=302)\n<\/code><\/pre>\nmyapp\/templates\/index.html<\/p>\n
<!DOCTYPE HTML PUBLIC \"-\/\/W3C\/\/DTD HTML 4.01 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/html4\/loose.dtd\">\n<html>\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text\/html; charset=UTF-8\">\n<title>Top Page - myapp<\/title>\n<\/head>\n<body>\n\n{% if blob_key %}\nUpload succeeded.<br\/>\n<a href=\"{{ resize_url }}\">View resizing<\/a><br \/>\n<a href=\"{{ crop_url }}\">View cropping<\/a><br \/>\n{% endif %}\n\n<form action=\"{{ upload_url }}\" method=\"POST\" enctype=\"multipart\/form-data\">\nUpload File: <input type=\"file\" name=\"file\"><br>\n<input type=\"submit\" name=\"submit\" value=\"Submit\">\n<\/form>\n\n<\/body>\n<\/html>\n<\/code><\/pre>\n(4)Multitenancy is now supported in the datastore, allowing better compartmentalization of user data.<\/p>\n
\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u540d\u524d\u7a7a\u9593\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3057\u305f\u3002
\n\u53c2\u7167\uff1aMultitenancy and the Namespaces Python API – Google App Engine – Google Code<\/a><\/p>\nfrom google.appengine.api import namespace_manager\nnamespace = namespace_manager.get_namespace()\n\nnamespace_manager.set_namespace('A') # \u540d\u524d\u7a7a\u9593\u3092\u300cA\u300d\u306b\u8a2d\u5b9a\ndo_something() #\u540d\u524d\u7a7a\u9593\u300cA\u300d\u3067\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3092\u64cd\u4f5c\n\nnamespace_manager.set_namespace('B') # \u540d\u524d\u7a7a\u9593\u3092\u300cB\u300d\u306b\u8a2d\u5b9a\ndo_something() #\u540d\u524d\u7a7a\u9593\u300cB\u300d\u3067\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3092\u64cd\u4f5c\n\nnamespace_manager.set_namespace(namespace) # \u540d\u524d\u7a7a\u9593\u3092\u5143\u306b\u623b\u3059\n<\/code><\/pre>\n\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u306f\u3001\u540d\u524d\u7a7a\u9593\u3092\u4f7f\u7528\u3057\u305f\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3059\u3002
\n\u540d\u524d\u7a7a\u9593(‘-global-‘, ‘foo’, ‘bar’)\u306e\u3044\u305a\u308c\u304b\u306e\u30ab\u30a6\u30f3\u30bf\u30fc\u30921\u5897\u52a0\u3057\u3001\u5897\u52a0\u3057\u305f\u540d\u524d\u7a7a\u9593\u3068\u30ab\u30a6\u30f3\u30bf\u30fc\u306e\u5024\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n
myapp\/views.py<\/p>\n
from werkzeug import Response\nfrom kay.utils import render_to_response, url_for\nfrom google.appengine.ext import db\nfrom google.appengine.api import namespace_manager\nimport random\n\nclass Counter(db.Model):\n \"\"\"\u30ab\u30a6\u30f3\u30bf\u30fc\"\"\"\n count = db.IntegerProperty()\n\ndef update_counter(name):\n \"\"\"name\u306e\u30ab\u30a6\u30f3\u30bf\u30fc\u30921\u5897\u52a0\u3059\u308b\"\"\"\n def _update_counter(name):\n counter = Counter.get_by_key_name(name)\n if counter is None:\n counter = Counter(key_name=name);\n counter.count = 1\n else:\n counter.count = counter.count + 1\n counter.put()\n return counter.count\n return db.run_in_transaction(_update_counter, name)\n\ndef index(request):\n \"\"\"\n \u540d\u524d\u7a7a\u9593('-global-', 'foo', 'bar')\u306e\u3044\u305a\u308c\u304b\u306e\u30ab\u30a6\u30f3\u30bf\u30fc\u30921\u5897\u52a0\u3057\u3001\n \u5897\u52a0\u3057\u305f\u540d\u524d\u7a7a\u9593\u3068\u30ab\u30a6\u30f3\u30bf\u30fc\u306e\u5024\u3092\u8868\u793a\u3059\u308b\n \"\"\"\n # \u540d\u524d\u7a7a\u9593\u306e\u30ea\u30b9\u30c8\n ns_list = ('-global-', 'foo', 'bar')\n # \u540d\u524d\u7a7a\u9593\u306e\u30ea\u30b9\u30c8\u304b\u3089\u30e9\u30f3\u30c0\u30e0\u306b\u53d6\u5f97\n d = {'ns': random.choice(ns_list)}\n # \u73fe\u5728\u306e\u540d\u524d\u7a7a\u9593\n namespace = namespace_manager.get_namespace()\n try:\n # \u7de8\u96c6\u3059\u308b\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u540d\u524d\u7a7a\u9593\u3092\u8a2d\u5b9a\n namespace_manager.set_namespace(d['ns'])\n # \u30ab\u30a6\u30f3\u30bf\u30fc\u3092\u5897\u52a0\u3057\u3066\u7d50\u679c\u3092\u53d6\u5f97\n d['count'] = update_counter('SomeRequest')\n finally:\n # \u540d\u524d\u7a7a\u9593\u3092\u5143\u306b\u623b\u3059\n namespace_manager.set_namespace(namespace)\n return render_to_response('myapp\/index.html', d)\n<\/code><\/pre>\nmyapp\/templates\/index.html<\/p>\n
<!DOCTYPE HTML PUBLIC \"-\/\/W3C\/\/DTD HTML 4.01 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/html4\/loose.dtd\">\n<html>\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text\/html; charset=UTF-8\">\n<title>Top Page - myapp<\/title>\n<\/head>\n<body>\n<p>namespace = {{ns}}<\/p>\n<p>count = {{count}}<\/p>\n<\/body>\n<\/html>\n<\/code><\/pre>\n(5)Added a pause queue button to the task queue details page in the Admin Console.<\/p>\n
\u7ba1\u7406\u753b\u9762\u306e\u300cTask Queues\u300d\u306b\u300cPause Queue\u300d\u30dc\u30bf\u30f3\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n
![\"\"](\"https:\/\/i0.wp.com\/www.gesource.jp\/weblog\/wp-content\/uploads\/2010\/08\/pause_queue.gif?w=730\")
<\/p>\n
(6)Historical graphs have been added to all of the dashboard graphs in the Admin Console.<\/p>\n
![\"\"](\"https:\/\/i0.wp.com\/www.gesource.jp\/weblog\/wp-content\/uploads\/2010\/08\/historical.gif?w=730\")
\n\u3053\u306e\u30dc\u30bf\u30f3\u304c\u8ffd\u52a0\u3055\u308c\u305f\uff1f<\/p>\n
(7)New method to allocate datastore ids in a given range: db.allocate_id_range().<\/p>\n
\u4e0e\u3048\u3089\u308c\u305f\u7bc4\u56f2\u3067\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306eid\u3092\u5272\u308a\u5f53\u3066\u308b\u65b0\u3057\u3044\u30e1\u30bd\u30c3\u30c9 db.allocate_id_range() \u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002
\n\u53c2\u7167\uff1adb.allocate_id_range()<\/a><\/p>\n(8)New db method is_in_transaction() determines if a transaction is still open.<\/p>\n
\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u4e2d\u304b\u3069\u3046\u304b\u3092\u53d6\u5f97\u3059\u308b\u65b0\u3057\u3044\u30e1\u30bd\u30c3\u30c9 db.is_in_transaction() \u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002
\n\u53c2\u7167\uff1adb.is_in_transaction()<\/a><\/p>\n(9)Increased several rate limited quotas for free applications.<\/p>\n
\u7121\u6599\u67a0\u304c\u5897\u3048\u307e\u3057\u305f\u3002<\/p>\n
(10) Remote API now supports the Blobstore API.<\/p>\n
\u30ea\u30e2\u30fc\u30c8API\u304c\u65b0\u3057\u304fBlobstore API\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3057\u305f\u3002<\/p>\n
(11) Content-range headers are supported on Blobstore downloads.<\/p>\n
\u82f1\u8a9e\u306b\u306f\u81ea\u4fe1\u304c\u3042\u308a\u307e\u305b\u3093\u3002(\u6c57
\n\u9593\u9055\u3044\u304c\u3042\u308c\u3070\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Google App Engine Version 1.3.6\u306e\u65b0\u6a5f\u80fd\u3092\u958b\u767a\u74b0\u5883\u3067\u8a66\u3057\u307e\u3057\u305f\u3002 \u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u306fKay-Framework\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002 (1)Results of datastore count() …<\/p>\n