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'Parse the full path to a user crash file. Returns a tuple consisting of: (user_id, date, filename) or None if parsing failed.'
def ParseRawLogPath(self, path):
components = path.split('/') if (len(components) != 3): return None assert (components[0] == self._user_id), ('%r vs %r' % (components[0], self._user_id)) return tuple(components)
'Parse the full path to a user merged crash file. Returns a tuple consisting of: (user_id, date, filename) or None if parsing failed.'
def ParseMergedLogPath(self, path):
components = path.split('/') if ((len(components) != 4) or (components[0] != self.kMergedLogsPrefix)): return None assert (components[1] == self._user_id), ('%r vs %r' % (components[1], self._user_id)) return tuple(components[1:])
'Returns the full data contained in this object in the form of a dotdict.'
def ToDotDict(self):
dt = DotDict() dt['user_requests.all'] = self._active_all dt['user_requests.post'] = self._active_post dt['user_requests.share'] = self._active_share dt['user_requests.view'] = self._active_view return dt
'Load full data from a dotdict. This overwrites any existing data.'
def FromDotDict(self, dt):
assert ('user_requests' in dt) base = dt['user_requests'] for (k, v) in base['all'].iteritems(): self.ActiveAll(k, v) for (k, v) in base['post'].iteritems(): self.ActivePost(k, v) for (k, v) in base['share'].iteritems(): self.ActiveShare(k, v) for (k, v) in base['view'].i...
'If S3 already has a file for this day/instance, fetch it and write its contents to the local working file.'
@gen.engine def FetchExistingFromS3(self, callback):
contents = (yield gen.Task(self._logs_store.Get, self._s3_filename, must_exist=False)) if (contents is not None): logging.info(('Fetched %d bytes from existing S3 merged log file %s' % (len(contents), self._s3_filename))) self._output.write(contents) self._outp...
'Add a single entry to the buffer.'
def Append(self, entry):
assert (self._output is not None) self._buffer.append(entry)
'Write out all entries in the buffer.'
def FlushBuffer(self):
assert (self._output is not None) if (not self._buffer): return for entry in self._buffer: if self._needs_separator: self._output.write('\n') self._needs_separator = True self._output.write(entry) self._output.flush() self._buffer = []
'Discard all entries in the buffer.'
def DiscardBuffer(self):
self._buffer = []
'Close the working file.'
def Close(self):
assert (self._output is not None) self.FlushBuffer() self._output.close() self._output = None
'Upload working file to S3.'
@gen.engine def Upload(self, callback):
assert (self._output is None), 'Upload called before Close.' contents = open(self._working_filename, 'r').read() timeout = max(20.0, ((len(contents) / 1024) * 1024)) (yield gen.Task(retry.CallWithRetryAsync, kS3UploadRetryPolicy, self._logs_store.Put, self._s3_filename, contents, request_timeou...
'Delete the local working file.'
def Cleanup(self):
os.unlink(self._working_filename)
'Test path utility class for server logs.'
def testServerLogsPaths(self):
self.assertTrue(logs_util.IsEC2Instance('i-a92c0')) self.assertFalse(logs_util.IsEC2Instance('vintner.local')) slogs = logs_util.ServerLogsPaths('viewfinder', 'full') self.assertEquals(slogs.RawDirectory(), 'viewfinder/full') self.assertEquals(slogs.MergedDirectory(), 'merged_server_logs/viewfinder/...
'Test path utility class for user analytics logs.'
def testUserAnalyticsLogsPaths(self):
clogs = logs_util.UserAnalyticsLogsPaths('112') self.assertEquals(clogs.RawDirectory(), '112/') self.assertEquals(clogs.MergedDirectory(), 'merged_user_analytics/') self.assertEquals(clogs.ProcessedRegistryPath(), 'merged_user_analytics/PROCESSED/112') res = clogs.ParseRawLogPath('112/2013-01-31/dev...
'Test log line parsing functions.'
def testLogParse(self):
success_log_line = '2013-01-04 00:04:20:624 [pid:3883] user_op_manager:247: SUCCESS: user: 271, device: 1774, op: ovVqW7V, method: Device.UpdateOperation in 0.104s' execute_log_line = "2013-02-25 00:02:05:691 [pid:3714] user_op_manager:356: EXECUTE: user:...
'Test registry-related functions: read/write.'
def testRegistry(self):
contents = self._RunAsync(logs_util.GetRegistry, self.object_store, 'viewfinder/full/PROCESSED') self.assertEquals(contents, None) self._RunAsync(logs_util.WriteRegistry, self.object_store, 'viewfinder/full/PROCESSED', []) contents = self._RunAsync(logs_util.GetRegistry, self.object_store, 'viewfinder/f...
'Test functions that list user logs.'
def testListUserLogs(self):
self.assertEquals(self._RunAsync(logs_util.ListClientLogUsers, self.object_store), []) raw_files = ['bogusdir/2013-01-31/dev-2900-22-43-02.757-1.1.11.log.gz', '112/2013-01-31/dev-2900-22-43-02.757-1.1.11.log.gz', '112/2013-01-31/dev-3293-00-39-29.430-1.2.1.13.log.gz', '112/2013-02-02/dev-3562-12-07-53.984-1.2.1...
'Attempt to fetch \'url\' with optional \'data\'. We retry self._retry times, regardless of the error.'
def _Fetch(self, url, data=None):
retries = 0 while True: logging.info(('fetching (%d) %s' % (retries, url))) request = urllib2.Request(url, data) handle = urllib2.urlopen(request) logging.info(('fetch reply headers: %s' % handle.info())) return handle.read() try: pass ...
'Fetch a single day\'s worth of data. Exception could be due to http errors, unavailable date, or failed parsing. TODO(marc): handle these cases separately.'
@gen.engine def FetchOneDay(self, day, callback):
s3_filename = os.path.join(kS3Base, ('%s.gz' % day)) def DownloadFromiTunes(): (y, m, d) = day.split('-') itunes_date = ('%s%s%s' % (y, m, d)) data = urllib.urlencode({'USERNAME': self._apple_id, 'PASSWORD': self._password, 'VNDNUMBER': self._vendor_id, 'TYPEOFREPORT': 'Sales', 'DATETYPE...
'Returns a comment id constructed from component parts. Comments sort from oldest to newest. See "ConstructTimestampAssetId" for details of the encoding.'
@classmethod def ConstructCommentId(cls, timestamp, device_id, uniquifier):
return ConstructTimestampAssetId(IdPrefix.Comment, timestamp, device_id, uniquifier, reverse_ts=False)
'Returns the components of a comment id: timestamp, device_id, and uniquifier.'
@classmethod def DeconstructCommentId(cls, comment_id):
return DeconstructTimestampAssetId(IdPrefix.Comment, comment_id, reverse_ts=False)
'Ensures that a client-provided comment id is valid according to the rules specified in VerifyAssetId.'
@classmethod @gen.coroutine def VerifyCommentId(cls, client, user_id, device_id, comment_id):
(yield VerifyAssetId(client, user_id, device_id, IdPrefix.Comment, comment_id, has_timestamp=True))
'Creates the comment specified by "cm_dict". The caller is responsible for checking permission to do this, as well as ensuring that the comment does not yet exist (or is just being identically rewritten). Returns the created comment.'
@classmethod @gen.coroutine def CreateNew(cls, client, **cm_dict):
comment = Comment.CreateFromKeywords(**cm_dict) (yield gen.Task(comment.Update, client)) raise gen.Return(comment)
'Converts an asset key to a fingerprint-only asset key. Asset keys from the client may (in 1.4) contain asset urls that are only meaningful for that device. We only want to store the fingerprint portion of the asset key. If the asset key does not contain a fingerprint, returns None.'
@classmethod def AssetKeyToFingerprint(cls, asset_key):
if asset_key.startswith('a/'): (_, sep, fingerprint) = asset_key.rpartition('#') if (sep and fingerprint): return ('a/#' + fingerprint) return None
'Merges the asset keys in new_keys into self.asset_keys. Returns True if any changes were made.'
def MergeAssetKeys(self, new_keys):
changed = False for key in new_keys: fingerprint = UserPhoto.AssetKeyToFingerprint(key) if ((fingerprint is not None) and (fingerprint not in self.asset_keys)): self.asset_keys.add(fingerprint) changed = True return changed
'Cleanup on process exit.'
def Shutdown(self):
raise NotImplementedError()
'Lists the set of tables.'
def ListTables(self, callback):
raise NotImplementedError()
'Create a table with specified name, key schema and provisioned throughput settings.'
def CreateTable(self, table, hash_key_schema, range_key_schema, read_units, write_units, callback):
raise NotImplementedError()
'Create a table with specified name, key schema and provisioned throughput settings.'
def DeleteTable(self, table, callback):
raise NotImplementedError()
'Describes the named table.'
def DescribeTable(self, table, callback):
raise NotImplementedError()
'Gets the specified attribute values by key. \'must_exist\' specifies whether to throw an exception if the item is not found. If False, None is returned if not found. \'consistent_read\' designates whether to fetch an authoritative value for the item.'
def GetItem(self, table, key, callback, attributes, must_exist=True, consistent_read=False):
raise NotImplementedError()
'Gets a batch of items from the database. Items to get are described in \'batch_dict\', which has the following format: {\'table-name-0\': BatchGetRequest(keys=<list of db-keys from the table>, attributes=[attr-0, attr-1, ...], consistent_read=<bool>), \'table-name-1\': ...} Returns results in the following format: {\'...
def BatchGetItem(self, batch_dict, callback, must_exist=True):
raise NotImplementedError()
'Sets the specified item attributes by key. \'attributes\' is a dict {attr: value}. If \'expected\' is not None, requires that the values specified in the expected dict {attr: value} match before mutation. \'return_values\', if not None, must be one of (NONE, ALL_OLD); if ALL_OLD, the previous values for the named attr...
def PutItem(self, table, key, callback, attributes, expected=None, return_values=None):
raise NotImplementedError()
'Deletes the specified item by key. \'expected\' and \'return_values\' are identical to PutItem().'
def DeleteItem(self, table, key, callback, expected=None, return_values=None):
raise NotImplementedError()
'Updates the specified item attributes by key. \'attributes\' is a dict {attr: AttrUpdate} (see AttrUpdate named tuple above). \'expected\' and \'return_values\' are the same as for PutItem(), except that \'return_values\' may contain any of (NONE, ALL_OLD, UPDATED_OLD, ALL_NEW, UPDATED_NEW).'
def UpdateItem(self, table, key, callback, attributes, expected=None, return_values=None):
raise NotImplementedError()
'Queries a range of values by \'hash_key\' and \'range_operator\'. \'range_operator\' is of type RangeOperator (see named tuple above; if None, selects all values). \'attributes\' is a list of attributes to query, limit is an upper limit on the number of results. If True, \'count\' will return just a count of items, bu...
def Query(self, table, hash_key, range_operator, callback, attributes, limit=None, consistent_read=False, count=False, scan_forward=True, excl_start_key=None):
raise NotImplementedError()
'Scans the table starting at \'excl_start_key\' (if provided) and reading the next \'limit\' rows, reading the specified \'attributes\'. If \'scan_filter\' is specified, it is applied to each scanned item to pre-filter returned results. \'scan_filter\' is a map from attribute name to ScanFilter tuple.'
def Scan(self, table, callback, attributes, limit=None, excl_start_key=None, scan_filter=None):
raise NotImplementedError()
'Invokes the specified callback after \'deadline_secs\'. Returns a handle which can be suppled to RemoveTimeout to disable the timeout.'
def AddTimeout(self, deadline_secs, callback):
raise NotImplementedError()
'Invokes the specified callback at wall time \'abs_timeout\'. Returns a handle which can be supplied to RemoveTimeout to disable the timeout.'
def AddAbsoluteTimeout(self, abs_timeout, callback):
raise NotImplementedError()
'Removes a timeout added via AddTimeout or AddAbsoluteTimeout.'
def RemoveTimeout(self, timeout):
raise NotImplementedError()
'Sets a new instance for testing.'
@staticmethod def SetInstance(client):
DBClient._instance = client
'Scans the entire Viewpoint table, looking for corruption in each viewpoint that has not already been scanned in a previous pass.'
@gen.engine def CheckAllViewpoints(self, callback, last_scan=None):
self._email_args = None if (last_scan is None): scan_filter = None else: scan_filter = {'last_updated': db_client.ScanFilter([last_scan], 'GE')} (yield gen.Task(self._ThrottledScan, Viewpoint, visitor=self.CheckViewpoint, scan_filter=scan_filter, max_read_units=Viewpoint._table.read_unit...
'Looks for corruption in each of the viewpoints in the "viewpoint_ids" list.'
@gen.engine def CheckViewpointList(self, viewpoint_ids, callback):
self._email_args = None for vp_id in viewpoint_ids: viewpoint = (yield gen.Task(Viewpoint.Query, self._client, vp_id, None)) (yield gen.Task(self.CheckViewpoint, viewpoint)) (yield gen.Task(self._CheckVisitedUsers)) (yield gen.Task(self._SendEmail)) callback()
'Checks the specified viewpoint for various kinds of corruption.'
@gen.engine def CheckViewpoint(self, viewpoint, callback):
if (_TEST_MODE or (viewpoint.last_updated <= (time.time() - _CHECK_THRESHOLD_TIMESPAN))): logging.info(('Processing viewpoint "%s"...' % viewpoint.viewpoint_id)) self._current_viewpoint = viewpoint.viewpoint_id self._num_visited_viewpoints += 1 query_func = partial(Viewpoint.Qu...
'Checks that a viewpoint has at most one share_new activity.'
@gen.engine def _CheckMultipleShareNew(self, viewpoint, activities, callback):
earliest_activity = None dup_activities = [] for activity in activities: if (activity.name == 'share_new'): if (earliest_activity is None): earliest_activity = activity elif ((activity.timestamp < earliest_activity.timestamp) and (activity.user_id == viewpoint...
'Replaces extraneous share_new activities with corresponding share_existing activity.'
@gen.engine def _RepairMultipleShareNew(self, activity, callback):
assert (activity.name == 'share_new'), activity act_args = json.loads(activity.json) del act_args['follower_ids'] update_activity = Activity.CreateFromKeywords(viewpoint_id=activity.viewpoint_id, activity_id=activity.activity_id, name='share_existing', json=json.dumps(act_args)) (yield gen.Task(upda...
'Checks that every follower, episode, photo, and comment is referenced at least once by an activity. TODO: Consider checking for missing unshare activities.'
@gen.engine def _CheckMissingActivities(self, viewpoint, activities, followers, ep_photos_list, comments, callback):
index = set() index.add(viewpoint.user_id) has_share_new = False for activity in activities: if (activity.name == 'share_new'): has_share_new = True invalidate = json.loads(activity.json) if (activity.name in ['add_followers', 'share_new']): [index.add(f_i...
'Adds a missing activity to the specified viewpoint.'
@gen.engine def _RepairMissingActivities(self, user_id, viewpoint, name, act_args, callback):
timestamp = util.GetCurrentTimestamp() unique_id = (yield gen.Task(Device.AllocateSystemObjectId, self._client)) activity_id = Activity.ConstructActivityId(timestamp, Device.SYSTEM, unique_id) if (name == 'add_followers'): (yield gen.Task(Activity.CreateAddFollowers, self._client, user_id, viewp...
'Check activities for missing posts.'
@gen.coroutine def _CheckMissingPosts(self, viewpoint, activities, ep_photos_list):
existing_posts = defaultdict(set) for (_, photos, posts, _) in ep_photos_list: for post in posts: existing_posts[post.episode_id].add(post.photo_id) for activity in activities: if (activity.name in ['share_new', 'share_existing']): for ep_dict in json.loads(activity.j...
'Remove references to posts in activities if the posts don\'t exist.'
@gen.coroutine def _RepairMissingPosts(self, activities, existing_posts):
@gen.coroutine def _RebuildActivity(activity, act_args): rebuilt_episodes = [] for ep_dict in act_args['episodes']: if (ep_dict['episode_id'] in existing_posts): new_ep_dict = {'episode_id': ep_dict['episode_id']} for photo_id in list(ep_dict['photo_id...
'Checks correctness of viewpoint metadata: 1. last_updated must be defined 2. timestamp must be defined'
@gen.engine def _CheckInvalidViewpointMetadata(self, viewpoint, activities, callback):
if (viewpoint.last_updated is None): (yield gen.Task(self._ReportCorruption, viewpoint.viewpoint_id, 'invalid viewpoint metadata', 'last_updated', partial(self._RepairInvalidViewpointMetadata, viewpoint, activities))) if (viewpoint.timestamp is None): (yield gen.Task(self._ReportCorruption...
'Repairs invalid viewpoint metadata: 1. sets last_updated if it was not defined 2. sets timestamp if it was not defined'
@gen.engine def _RepairInvalidViewpointMetadata(self, viewpoint, activities, callback):
timestamp = (min((a.timestamp for a in activities)) if activities else 0) if (viewpoint.last_updated is None): viewpoint.last_updated = timestamp (yield gen.Task(viewpoint.Update, self._client)) logging.warning(' set last_updated to %d: %s', viewpoint.last_updated, vie...
'Ensure that the cover photo is valid for this viewpoint.'
@gen.coroutine def _CheckBadCoverPhoto(self, viewpoint, ep_photos_list, activities):
has_qualified_posts = False if viewpoint.IsCoverPhotoSet(): cp_episode_id = viewpoint.cover_photo.get('episode_id') cp_photo_id = viewpoint.cover_photo.get('photo_id') if ((cp_episode_id is None) or (cp_photo_id is None)): (yield gen.Task(self._ReportCorruption, viewpoint.vie...
'Select a new cover photo for this viewpoint. Or clear it if none are available.'
@gen.coroutine def _RepairBadCoverPhoto(self, viewpoint, ep_photos_list, activities):
shared_posts = {Post.ConstructPostId(post.episode_id, post.photo_id): post for (_, _, posts, _) in ep_photos_list for post in posts if (not post.IsRemoved())} cover_photo = (yield gen.Task(viewpoint.SelectCoverPhoto, self._client, set(), activities_list=reversed(activities), available_posts_dict=shared_posts)) ...
'Checks for empty viewpoint.'
@gen.engine def _CheckEmptyViewpoint(self, viewpoint, activities, followers, ep_photos_list, comments, callback):
if ((not viewpoint.IsDefault()) and (not activities) and (not ep_photos_list) and (not comments)): (yield gen.Task(self._ReportCorruption, viewpoint.viewpoint_id, 'empty viewpoint', None, partial(self._RepairEmptyViewpoint, viewpoint, followers))) callback()
'Deletes a corrupted viewpoint.'
@gen.engine def _RepairEmptyViewpoint(self, viewpoint, followers, callback):
for follower in followers: sort_key = Followed.CreateSortKey(viewpoint.viewpoint_id, (viewpoint.last_updated or 0)) followed = (yield gen.Task(Followed.Query, self._client, follower.user_id, sort_key, None, must_exist=False)) if (followed is not None): (yield gen.Task(followed.De...
'Checks for missing followed records.'
@gen.engine def _CheckMissingFollowed(self, viewpoint, followers, callback):
for follower in followers: sort_key = Followed.CreateSortKey(viewpoint.viewpoint_id, (viewpoint.last_updated or 0)) followed = (yield gen.Task(Followed.Query, self._client, follower.user_id, sort_key, None, must_exist=False)) if (followed is None): (yield gen.Task(self._ReportCor...
'Adds a Followed object for the specified user and viewpoint.'
@gen.engine def _RepairMissingFollowed(self, viewpoint, follower, sort_key, callback):
(yield gen.Task(Followed.UpdateDateUpdated, self._client, follower.user_id, viewpoint.viewpoint_id, None, (viewpoint.last_updated or 0))) logging.warning((' added followed: %s' % str((follower.user_id, sort_key)))) (yield self._CreateNotification(follower.user_id, 'dbchk add_followed', Notif...
'Compute all accounting entries from ep_photos_list and verify that they match the entries in \'accounting\'.'
@gen.engine def _CheckBadViewpointAccounting(self, viewpoint, ep_photos_list, accounting_list, callback):
act_dict = {} def _IncrementAccountingWith(hash_key, sort_key, increment_from): if (increment_from.num_photos == 0): return key = (hash_key, sort_key) act_dict.setdefault(key, Accounting(hash_key, sort_key)).IncrementStatsFrom(increment_from) for (episode, photos, posts, ...
'If visited_users has grown too large, trigger CheckVisitedUsers, otherwise, simply return. This is called at the end of CheckViewpoint.'
@gen.engine def _MaybeCheckVisitedUsers(self, callback):
if (len(self._visited_users) >= DatabaseChecker._MAX_VISITED_USERS): (yield gen.Task(self._CheckVisitedUsers)) callback()
'Check each user in the visited_users set and clear it. Called after processing all viewpoint.'
@gen.engine def _CheckVisitedUsers(self, callback):
logging.info(('Processing %d visited users' % len(self._visited_users))) (yield [gen.Task(self._CheckUser, user_id, vp_id) for (user_id, vp_id) in self._visited_users.iteritems()]) self._visited_users.clear() callback()
'Check a single user. viewpoint_id is the visited viewpoint that last encounter this user.'
@gen.engine def _CheckUser(self, user_id, viewpoint_id, callback):
logging.info(('Processing user %d' % user_id)) self._current_user = user_id query_func = partial(Follower.RangeQuery, self._client, user_id, range_desc=None, col_names=None) followed_vps = (yield gen.Task(self._CacheQuery, query_func)) accounting_vt = Accounting.CreateUserVisibleTo(user_id) ...
'Repeatedly invokes the specified query function that takes an "excl_start_key" and a "limit" argument for paging. The query function must return an array of result items, or a tuple of (items, last_key). Combines the result items from multiple calls into a single array of results, and invokes the callback with it.'
@gen.engine def _CacheQuery(self, query_func, callback):
_LIMIT = 100 excl_start_key = None all_results = [] while True: results = (yield gen.Task(query_func, limit=_LIMIT, excl_start_key=excl_start_key)) if isinstance(results, tuple): (results, excl_start_key) = results elif (len(results) > 0): excl_start_key =...
'Logs the corruption and sends occasional emails summarizing any corruption that is found.'
@gen.engine def _ReportCorruption(self, viewpoint_id, name, args, repair_func, callback):
args = ('' if (args is None) else (' (%s)' % str(args))) logging.error(('Found database corruption in viewpoint %s: %s%s' % (viewpoint_id, name, args))) logging.error((' python dbchk.py --devbox --repair=True --viewpoints=%s' % viewpoint_id)) self._corruptions.set...
'Create notification in order to notify user\'s devices that content needs to be re-loaded.'
@gen.coroutine def _CreateNotification(self, user_id, name, invalidate):
op_id = Operation.ConstructOperationId(Operation.ANONYMOUS_DEVICE_ID, 0) op = Operation(Operation.ANONYMOUS_USER_ID, op_id) op.device_id = Operation.ANONYMOUS_DEVICE_ID op.timestamp = util.GetCurrentTimestamp() (yield Notification.CreateForUser(self._client, op, user_id, name, invalidate=invalidate)...
'Scan over the "scan_cls" table, processing at most "max_read_units" items per second. Invoke the "visitor" function for each item in the table.'
@gen.engine def _ThrottledScan(self, scan_cls, visitor, callback, col_names=None, scan_filter=None, consistent_read=False, max_read_units=None):
_SCAN_LIMIT = 50 assert ((max_read_units is None) or (max_read_units >= 1.0)), max_read_units start_key = None num_items = 0.0 start_time = time.time() while True: (items, start_key) = (yield gen.Task(scan_cls.Scan, self._client, None, limit=_SCAN_LIMIT, excl_start_key=start_key, scan_fi...
'Runs the parser on the provided comma-separated string of attributes.'
def Run(self, attributes):
_ = run_text_parser(self._expr_parser, escape.to_unicode(attributes)) return self._updates
'Reads one attribute col_name=value. Creates a DB update in self._updates.'
@tri def _ParsePhrase(self):
col_name = self._token().lower() col_def = self._table.GetColumn(col_name) one_of('=') commit() phrase = self._phrase() if phrase: value = eval(phrase) if (col_def.value_type == 'N'): value = int(value) if self._raw: self._updates[col_def.key] = db...
'Gets a new Credentials object with a session token, using this instance\'s aws keys. Callback should operate on the new Credentials obj, or else a boto.exception.BotoServerError.'
def get_session_token(self, callback):
return self.get_object('GetSessionToken', {}, Credentials, verb='POST', callback=callback)
'Get an instance of `cls` using `action`.'
def get_object(self, action, params, cls, path='/', parent=None, verb='GET', callback=None):
if (not parent): parent = self self.make_request(action, params, path, verb, functools.partial(self._finish_get_object, callback=callback, parent=parent, cls=cls))
'Process the body returned by STS. If an error is present, convert from a tornado error to a boto error.'
def _finish_get_object(self, response_body, callback, cls=None, parent=None, error=None):
if error: if (error.code == 403): error_class = InvalidClientTokenIdError else: error_class = BotoServerError return callback(None, error=error_class(error.code, error.message, response_body)) obj = cls(parent) h = boto.handler.XmlHandler(obj, parent) xml....
'Make an async request. This handles the logic of translating from boto params to a tornado request obj, issuing the request, and passing back the body. The callback should operate on the body of the response, and take an optional error argument that will be a tornado error.'
def make_request(self, action, params={}, path='/', verb='GET', callback=None):
request = HTTPRequest(('https://%s' % self.host), method=verb) request.params = params request.auth_path = '/' request.host = self.host if action: request.params['Action'] = action if self.APIVersion: request.params['Version'] = self.APIVersion self._auth_handler.add_auth(req...
'Constructs a dictionary containing activity metadata in a format that conforms to ACTIVITY in json_schema.py.'
def MakeMetadataDict(self):
activity_dict = self._asdict() activity_dict[activity_dict.pop('name')] = json.loads(activity_dict.pop('json')) return activity_dict
'Returns an activity id constructed from component parts. Activities sort from newest to oldest. See "ConstructTimestampAssetId" for details of the encoding.'
@classmethod def ConstructActivityId(cls, timestamp, device_id, uniquifier):
return ConstructTimestampAssetId(IdPrefix.Activity, timestamp, device_id, uniquifier)
'Returns an activity id constructed by combining the specified timestamp and the device_id and device_op_id from the operation_id.'
@classmethod def ConstructActivityIdFromOperationId(cls, timestamp, operation_id):
(device_id, uniquifier) = Operation.DeconstructOperationId(operation_id) return Activity.ConstructActivityId(timestamp, device_id, uniquifier)
'Returns the components of an activity id: timestamp, device_id, and uniquifier.'
@classmethod def DeconstructActivityId(cls, activity_id):
return DeconstructTimestampAssetId(IdPrefix.Activity, activity_id)
'Ensures that a client-provided activity id is valid according to the rules specified in VerifyAssetId.'
@classmethod @gen.coroutine def VerifyActivityId(cls, client, user_id, device_id, activity_id):
(yield VerifyAssetId(client, user_id, device_id, IdPrefix.Activity, activity_id, has_timestamp=True))
'Creates an activity that tracks the changes to the specified viewpoint resulting from an "add_followers" operation.'
@classmethod @gen.coroutine def CreateAddFollowers(cls, client, user_id, viewpoint_id, activity_id, timestamp, update_seq, follower_ids):
args_dict = {'follower_ids': follower_ids} activity = (yield Activity._CreateActivity(client, user_id, viewpoint_id, activity_id, timestamp, update_seq, 'add_followers', args_dict)) raise gen.Return(activity)
'Creates an activity that tracks the changes to the specified viewpoint resulting from a "merge_accounts" operation.'
@classmethod @gen.coroutine def CreateMergeAccounts(cls, client, user_id, viewpoint_id, activity_id, timestamp, update_seq, target_user_id, source_user_id):
args_dict = {'target_user_id': target_user_id, 'source_user_id': source_user_id} activity = (yield Activity._CreateActivity(client, user_id, viewpoint_id, activity_id, timestamp, update_seq, 'merge_accounts', args_dict)) raise gen.Return(activity)
'Creates an activity that tracks the changes to the specified viewpoint resulting from a "post_comment" operation.'
@classmethod @gen.coroutine def CreatePostComment(cls, client, user_id, viewpoint_id, activity_id, timestamp, update_seq, cm_dict):
args_dict = {'comment_id': cm_dict['comment_id']} activity = (yield Activity._CreateActivity(client, user_id, viewpoint_id, activity_id, timestamp, update_seq, 'post_comment', args_dict)) raise gen.Return(activity)
'Creates an activity that tracks the changes to the specified viewpoint resulting from an "remove_followers" operation.'
@classmethod @gen.coroutine def CreateRemoveFollowers(cls, client, user_id, viewpoint_id, activity_id, timestamp, update_seq, follower_ids):
args_dict = {'follower_ids': follower_ids} activity = (yield Activity._CreateActivity(client, user_id, viewpoint_id, activity_id, timestamp, update_seq, 'remove_followers', args_dict)) raise gen.Return(activity)
'Creates an activity that tracks the changes to the specified viewpoint resulting from a "remove_photos" operation.'
@classmethod @gen.coroutine def CreateRemovePhotos(cls, client, user_id, viewpoint_id, activity_id, timestamp, update_seq, ep_dicts):
args_dict = {'episodes': [{'episode_id': ep_dict['new_episode_id'], 'photo_ids': ep_dict['photo_ids']} for ep_dict in ep_dicts]} activity = (yield Activity._CreateActivity(client, user_id, viewpoint_id, activity_id, timestamp, update_seq, 'remove_photos', args_dict)) raise gen.Return(activity)
'Creates an activity that tracks the changes to the specified viewpoint resulting from a "save_photos" operation.'
@classmethod @gen.coroutine def CreateSavePhotos(cls, client, user_id, viewpoint_id, activity_id, timestamp, update_seq, ep_dicts):
args_dict = {'episodes': [{'episode_id': ep_dict['new_episode_id'], 'photo_ids': ep_dict['photo_ids']} for ep_dict in ep_dicts]} activity = (yield Activity._CreateActivity(client, user_id, viewpoint_id, activity_id, timestamp, update_seq, 'save_photos', args_dict)) raise gen.Return(activity)
'Creates an activity that tracks the changes to the specified viewpoint resulting from a "share_existing" operation.'
@classmethod @gen.coroutine def CreateShareExisting(cls, client, user_id, viewpoint_id, activity_id, timestamp, update_seq, ep_dicts):
args_dict = {'episodes': [{'episode_id': ep_dict['new_episode_id'], 'photo_ids': ep_dict['photo_ids']} for ep_dict in ep_dicts]} activity = (yield Activity._CreateActivity(client, user_id, viewpoint_id, activity_id, timestamp, update_seq, 'share_existing', args_dict)) raise gen.Return(activity)
'Creates an activity that tracks the changes to the specified viewpoint resulting from a "share_new" operation.'
@classmethod @gen.coroutine def CreateShareNew(cls, client, user_id, viewpoint_id, activity_id, timestamp, update_seq, ep_dicts, follower_ids):
args_dict = {'episodes': [{'episode_id': ep_dict['new_episode_id'], 'photo_ids': ep_dict['photo_ids']} for ep_dict in ep_dicts], 'follower_ids': follower_ids} activity = (yield Activity._CreateActivity(client, user_id, viewpoint_id, activity_id, timestamp, update_seq, 'share_new', args_dict)) raise gen.Retu...
'Creates an activity that tracks the changes to the specified viewpoint resulting from a "unshare" operation.'
@classmethod @gen.coroutine def CreateUnshare(cls, client, user_id, viewpoint_id, activity_id, timestamp, update_seq, ep_dicts):
args_dict = {'episodes': [{'episode_id': ep_dict['episode_id'], 'photo_ids': ep_dict['photo_ids']} for ep_dict in ep_dicts]} activity = (yield Activity._CreateActivity(client, user_id, viewpoint_id, activity_id, timestamp, update_seq, 'unshare', args_dict)) raise gen.Return(activity)
'Creates an activity that tracks the changes to the specified viewpoint resulting from an "update_episode" operation.'
@classmethod @gen.coroutine def CreateUpdateEpisode(cls, client, user_id, viewpoint_id, activity_id, timestamp, update_seq, ep_dict):
args_dict = {'episode_id': ep_dict['episode_id']} activity = (yield Activity._CreateActivity(client, user_id, viewpoint_id, activity_id, timestamp, update_seq, 'update_episode', args_dict)) raise gen.Return(activity)
'Creates an activity that tracks the changes to the specified viewpoint resulting from an "update_viewpoint" operation.'
@classmethod @gen.coroutine def CreateUpdateViewpoint(cls, client, user_id, viewpoint_id, activity_id, timestamp, update_seq, prev_values):
args_dict = {'viewpoint_id': viewpoint_id} args_dict.update(prev_values) activity = (yield Activity._CreateActivity(client, user_id, viewpoint_id, activity_id, timestamp, update_seq, 'update_viewpoint', args_dict)) raise gen.Return(activity)
'Create an activity that tracks the changes to the specified viewpoint resulting from a "upload_episode" operation.'
@classmethod @gen.coroutine def CreateUploadEpisode(cls, client, user_id, viewpoint_id, activity_id, timestamp, update_seq, ep_dict, ph_dicts):
args_dict = {'episode_id': ep_dict['episode_id'], 'photo_ids': [ph_dict['photo_id'] for ph_dict in ph_dicts]} activity = (yield Activity._CreateActivity(client, user_id, viewpoint_id, activity_id, timestamp, update_seq, 'upload_episode', args_dict)) raise gen.Return(activity)
'Helper method that creates an activity for any kind of operation.'
@classmethod @gen.coroutine def _CreateActivity(cls, client, user_id, viewpoint_id, activity_id, timestamp, update_seq, name, args_dict):
activity = (yield gen.Task(Activity.Query, client, viewpoint_id, activity_id, None, must_exist=False)) if (activity is None): from viewfinder.backend.base import message args_dict['headers'] = dict(version=message.MAX_MESSAGE_VERSION) activity = Activity.CreateFromKeywords(viewpoint_id=v...
'Maps iTunes product names to Subscription attributes. An iTunes "product" also includes information about the billing cycle; by convention we name our products with a suffix of "_month" or "_year" (etc).'
@classmethod def _GetITunesProductInfo(cls, verify_response):
product_id = verify_response.GetProductId() (base_product, billing_cycle) = product_id.rsplit('_', 1) assert (billing_cycle in ('month', 'year')), billing_cycle return Subscription._ITUNES_PRODUCTS[base_product]
'Returns the transaction id for an iTunes transaction. The returned id is usable as a range key for Subscription.Query.'
@classmethod def GetITunesTransactionId(cls, verify_response):
return (kITunesPrefix + verify_response.GetRenewalTransactionId())
'Returns the subscription id for an iTunes transaction. THe returned id will be the same for all transactions in a series of renewals.'
@classmethod def GetITunesSubscriptionId(cls, verify_response):
return (kITunesPrefix + verify_response.GetOriginalTransactionId())
'Creates a subscription object for an iTunes transaction. The verify_response argument is a response from viewfinder.backend.services.itunes_store.ITunesStoreClient.VerifyReceipt. The new object is returned but not saved to the database.'
@classmethod def CreateFromITunes(cls, user_id, verify_response):
assert verify_response.IsValid() sub_dict = dict(user_id=user_id, transaction_id=Subscription.GetITunesTransactionId(verify_response), subscription_id=Subscription.GetITunesSubscriptionId(verify_response), timestamp=verify_response.GetTransactionTime(), expiration_ts=verify_response.GetExpirationTime(), payment...
'Creates a subscription record for an iTunes transaction and saves it to the database. The verify_response argument is a response from viewfinder.backend.services.itunes_store.ITunesStoreClient.VerifyReceipt.'
@classmethod def RecordITunesTransaction(cls, client, callback, user_id, verify_response):
sub = Subscription.CreateFromITunes(user_id, verify_response) sub.Update(client, callback)
'Returns a list of Subscription objects for the given user. By default only includes currently-active subscriptions, and only one transaction per subscription. To return expired subscriptions, pass include_expired=True. To return all transactions (even those superceded by a renewal transaction for the same subscripti...
@classmethod def QueryByUser(cls, client, callback, user_id, include_expired=False, include_history=False):
history_results = [] latest = {} def _VisitSub(sub, callback): if include_history: history_results.append(sub) else: if ((sub.expiration_ts < time.time()) and (not include_expired)): callback() return if ((sub.subscription_i...
'Project a subset of subscription attributes that can be provided to the user.'
def MakeMetadataDict(self):
sub_dict = {} for attr_name in Subscription._JSON_ATTRIBUTES: util.SetIfNotNone(sub_dict, attr_name, getattr(self, attr_name, None)) if self.extra_info: sub_dict['extra_info'] = deepcopy(self.extra_info) return sub_dict
'Constructs a dictionary containing photo metadata attributes, overridden by post and user post attributes where required.'
def MakeMetadataDict(self, post, user_post, user_photo):
ph_dict = self._asdict() labels = post.labels.combine() if (user_post is not None): labels = labels.union(user_post.labels.combine()) asset_keys = set() if ((user_photo is not None) and user_photo.asset_keys): asset_keys.update(user_photo.asset_keys) if asset_keys: ph_dic...
'Returns a photo id constructed from component parts. Photos sort from newest to oldest. See "ConstructTimestampAssetId" for details of the encoding.'
@classmethod def ConstructPhotoId(cls, timestamp, device_id, uniquifier):
return ConstructTimestampAssetId(IdPrefix.Photo, timestamp, device_id, uniquifier)
'Returns the components of a photo id: timestamp, device_id, and uniquifier.'
@classmethod def DeconstructPhotoId(cls, photo_id):
return DeconstructTimestampAssetId(IdPrefix.Photo, photo_id)
'Ensures that a client-provided photo id is valid according to the rules specified in VerifyAssetId.'
@classmethod @gen.coroutine def VerifyPhotoId(cls, client, user_id, device_id, photo_id):
(yield VerifyAssetId(client, user_id, device_id, IdPrefix.Photo, photo_id, has_timestamp=True))