Mercurial > hg > Feedworm

annotate backend/couchdb/CouchDbBackend.py @ 216:9bc4b2465435

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
change the hardcoded browser
author Dirk Olmes <dirk@xanthippe.ping.de>
date Sun, 27 Apr 2014 05:19:45 +0200
parents b0de75d57e78
children bb3c851b18b1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
132
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
1
144
74217db92993 updating feeds on the couchdb backend works now
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 139
diff changeset
2 from FeedUpdater import FeedUpdater
133
9e1e6b96d8b0 implement proxyHost/proxyPort in Preferences
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 132
diff changeset
3 from Preferences import Preferences
155
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
4 from backend.AbstractBackend import AbstractBackend
174
d0ced79b5030 implement expiring read feed entries
dirk
parents: 169
diff changeset
5 from backend.couchdb import CouchDb
139
2cd30af937fa add the required methods for determining if a feed needs to be updated
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 133
diff changeset
6 from backend.couchdb.Feed import Feed
146
8ec20377bcb0 move getting the entries for a feed to the backend so that the couchdb backend can use a custom view for feed entries
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 144
diff changeset
7 from backend.couchdb.FeedEntry import FeedEntry
132
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
8 import couchdb
174
d0ced79b5030 implement expiring read feed entries
dirk
parents: 169
diff changeset
9 import logging
133
9e1e6b96d8b0 implement proxyHost/proxyPort in Preferences
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 132
diff changeset
10
155
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
11 class CouchDbBackend(AbstractBackend):
132
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
12 '''
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
13 Backend that uses CouchDB for persistence
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
14 '''
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
15
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
16 def __init__(self):
169
91a24f499318 introdue an abstraction for the name of the database so it can be changed via commandline parameter
dirk
parents: 166
diff changeset
17 CouchDb.init()
180
a4832a180c69 allow setting the URL to the database via command line
dirk
parents: 176
diff changeset
18 server = self._initServer()
169
91a24f499318 introdue an abstraction for the name of the database so it can be changed via commandline parameter
dirk
parents: 166
diff changeset
19 self.database = server[CouchDb.database]
158
e8bb107a74e1 all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents: 155
diff changeset
20 self.prefs = None
132
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
21
180
a4832a180c69 allow setting the URL to the database via command line
dirk
parents: 176
diff changeset
22 def _initServer(self):
a4832a180c69 allow setting the URL to the database via command line
dirk
parents: 176
diff changeset
23 if CouchDb.database_url is not None:
a4832a180c69 allow setting the URL to the database via command line
dirk
parents: 176
diff changeset
24 return couchdb.Server(CouchDb.database_url)
a4832a180c69 allow setting the URL to the database via command line
dirk
parents: 176
diff changeset
25 else:
a4832a180c69 allow setting the URL to the database via command line
dirk
parents: 176
diff changeset
26 return couchdb.Server()
a4832a180c69 allow setting the URL to the database via command line
dirk
parents: 176
diff changeset
27
132
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
28 def preferences(self):
158
e8bb107a74e1 all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents: 155
diff changeset
29 if self.prefs is None:
e8bb107a74e1 all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents: 155
diff changeset
30 self.prefs = Preferences(self.database)
e8bb107a74e1 all preferences are stored in a single JSON document in the couchdb backend. PreferencesDialog converts QString to a proper Python datatybe before sending it to the backend.
dirk
parents: 155
diff changeset
31 return self.prefs
132
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
32
155
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
33 #
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
34 # handling of feeds
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
35 #
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
36
132
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
37 def getFeeds(self):
146
8ec20377bcb0 move getting the entries for a feed to the backend so that the couchdb backend can use a custom view for feed entries
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 144
diff changeset
38 if self.preferences().showOnlyUnreadFeeds():
155
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
39 self.feeds = self._getUnreadFeeds()
146
8ec20377bcb0 move getting the entries for a feed to the backend so that the couchdb backend can use a custom view for feed entries
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 144
diff changeset
40 else:
148
c5a427d46703 displaying entries for a feed works now with the couchdb backend
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 146
diff changeset
41 # make sure that the results are actually fetched into memory, otherwise we'll pass
c5a427d46703 displaying entries for a feed works now with the couchdb backend
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 146
diff changeset
42 # a ViewResults instance around which is not what we want
155
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
43 self.feeds = list(Feed.all(self.database))
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
44 return self.feeds
146
8ec20377bcb0 move getting the entries for a feed to the backend so that the couchdb backend can use a custom view for feed entries
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 144
diff changeset
45
8ec20377bcb0 move getting the entries for a feed to the backend so that the couchdb backend can use a custom view for feed entries
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 144
diff changeset
46 def _getUnreadFeeds(self):
175
57e324fa4350 implement getting a list of feeds that have unread entries
dirk
parents: 174
diff changeset
47 viewResults = self.database.view(CouchDb.feedsWithUnreadEntries(), group=True)
176
7001070d0bd5 clean code
dirk
parents: 175
diff changeset
48 feedsWithUnreadEntries = []
175
57e324fa4350 implement getting a list of feeds that have unread entries
dirk
parents: 174
diff changeset
49 for row in viewResults:
176
7001070d0bd5 clean code
dirk
parents: 175
diff changeset
50 feed = Feed.load(self.database, row["key"])
204
4cb22b47b659 Due to a bug in CouchDB it's possible that a view still references deleted documents. Detect this case and don't add NoneType objects into the list of feeds.
dirk
parents: 201
diff changeset
51 # see https://issues.apache.org/jira/browse/COUCHDB-1279
4cb22b47b659 Due to a bug in CouchDB it's possible that a view still references deleted documents. Detect this case and don't add NoneType objects into the list of feeds.
dirk
parents: 201
diff changeset
52 # it's possible that the view references documents that have already been deleted
4cb22b47b659 Due to a bug in CouchDB it's possible that a view still references deleted documents. Detect this case and don't add NoneType objects into the list of feeds.
dirk
parents: 201
diff changeset
53 if feed is not None:
4cb22b47b659 Due to a bug in CouchDB it's possible that a view still references deleted documents. Detect this case and don't add NoneType objects into the list of feeds.
dirk
parents: 201
diff changeset
54 feedsWithUnreadEntries.append(feed)
176
7001070d0bd5 clean code
dirk
parents: 175
diff changeset
55 return feedsWithUnreadEntries
132
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
56
155
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
57 def _retrieveEntriesForSelectedFeed(self, hideReadEntries):
183
ac1de0a467fd clean up
dirk
parents: 182
diff changeset
58 viewResults = FeedEntry.entriesForFeed(self.selectedFeed, self.database)
182
964661153b97 hide read feed entries if configured
dirk
parents: 181
diff changeset
59 if hideReadEntries:
183
ac1de0a467fd clean up
dirk
parents: 182
diff changeset
60 filterFunc = lambda feedEntry: feedEntry.read == False
ac1de0a467fd clean up
dirk
parents: 182
diff changeset
61 viewResults = filter(filterFunc, viewResults)
181
1ab48428e2f9 sort the feed entries
dirk
parents: 180
diff changeset
62 return viewResults
155
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
63
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
64 def markSelectedFeedAsRead(self):
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
65 for feedEntry in self.entriesForSelectedFeed():
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
66 feedEntry.markRead(self.database)
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
67
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
68 #
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
69 # handling of the selected feed entry
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
70 #
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
71
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
72 def _markSelectedFeedEntryRead(self):
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
73 self.selectedFeedEntry.markRead(self.database)
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
74
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
75 def toggleSelectedFeedEntryRead(self):
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
76 self.selectedFeedEntry.toggleRead(self.database)
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
77
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
78
132
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
79 def createFeed(self, url):
166
04c3b9796b89 feedparser uses the proxy now if one is configured. To implement this the FeedUpdater had to change a bit - sqlalchemy backend is not yet refactored.
dirk
parents: 164
diff changeset
80 feed = Feed.create(url)
04c3b9796b89 feedparser uses the proxy now if one is configured. To implement this the FeedUpdater had to change a bit - sqlalchemy backend is not yet refactored.
dirk
parents: 164
diff changeset
81 feed.store(self.database)
04c3b9796b89 feedparser uses the proxy now if one is configured. To implement this the FeedUpdater had to change a bit - sqlalchemy backend is not yet refactored.
dirk
parents: 164
diff changeset
82 FeedUpdater(self.database, self.preferences()).update(feed)
132
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
83
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
84 def updateFeed(self, feed, changes):
162
ab2b26412b77 setting a feed's properties via the GUI works now
dirk
parents: 161
diff changeset
85 for key in changes.keys():
ab2b26412b77 setting a feed's properties via the GUI works now
dirk
parents: 161
diff changeset
86 feed[key] = changes[key]
ab2b26412b77 setting a feed's properties via the GUI works now
dirk
parents: 161
diff changeset
87 feed.store(self.database)
132
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
88
164
3eeda7cec39b delete a feed via the GUI works now
dirk
parents: 162
diff changeset
89 def deleteSelectedFeed(self):
169
91a24f499318 introdue an abstraction for the name of the database so it can be changed via commandline parameter
dirk
parents: 166
diff changeset
90 viewResults = self.database.view(CouchDb.feedEntriesByFeed(), key=self.selectedFeed.id)
164
3eeda7cec39b delete a feed via the GUI works now
dirk
parents: 162
diff changeset
91 for row in viewResults:
3eeda7cec39b delete a feed via the GUI works now
dirk
parents: 162
diff changeset
92 del self.database[row.id]
3eeda7cec39b delete a feed via the GUI works now
dirk
parents: 162
diff changeset
93 del self.database[self.selectedFeed.id]
132
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
94
146
8ec20377bcb0 move getting the entries for a feed to the backend so that the couchdb backend can use a custom view for feed entries
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 144
diff changeset
95 def entriesForFeed(self, feed, hideReadEntries):
169
91a24f499318 introdue an abstraction for the name of the database so it can be changed via commandline parameter
dirk
parents: 166
diff changeset
96 viewName = CouchDb.feedEntriesByFeed()
146
8ec20377bcb0 move getting the entries for a feed to the backend so that the couchdb backend can use a custom view for feed entries
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 144
diff changeset
97 if hideReadEntries:
169
91a24f499318 introdue an abstraction for the name of the database so it can be changed via commandline parameter
dirk
parents: 166
diff changeset
98 viewName = CouchDb.unreadFeedEntriesByFeed()
148
c5a427d46703 displaying entries for a feed works now with the couchdb backend
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 146
diff changeset
99 return list(FeedEntry.view(self.database, viewName))
146
8ec20377bcb0 move getting the entries for a feed to the backend so that the couchdb backend can use a custom view for feed entries
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 144
diff changeset
100
155
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
101 def markFeedEntriesAsRead(self, indices):
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
102 for index in indices:
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
103 feedEntry = self.entriesForSelectedFeed()[index]
a05719a6175e move common functionality into an abstract backend class, have both backends inherit from it. Implement enough of the couchdb backend that reading feeds (and marking feed entries as read) is possible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 148
diff changeset
104 feedEntry.markRead(self.database)
132
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
105
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
106 def updateAllFeeds(self):
213
524cbf9e413c use correct TODO tags so they show up in the tasks view in Eclipse
dirk
parents: 204
diff changeset
107 # TODO: use a view instead of iterating all feeds
139
2cd30af937fa add the required methods for determining if a feed needs to be updated
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 133
diff changeset
108 allFeeds = Feed.all(self.database)
2cd30af937fa add the required methods for determining if a feed needs to be updated
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 133
diff changeset
109 for feed in allFeeds:
2cd30af937fa add the required methods for determining if a feed needs to be updated
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 133
diff changeset
110 if feed.needsUpdate():
211
1ac0b8e2feae wrap the individual feed update with an exception handler so that a sinlge broken feed doesn't halt the entire update process
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 204
diff changeset
111 try:
1ac0b8e2feae wrap the individual feed update with an exception handler so that a sinlge broken feed doesn't halt the entire update process
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 204
diff changeset
112 FeedUpdater(self.database, self.preferences()).update(feed)
1ac0b8e2feae wrap the individual feed update with an exception handler so that a sinlge broken feed doesn't halt the entire update process
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 204
diff changeset
113 except Exception as ex:
1ac0b8e2feae wrap the individual feed update with an exception handler so that a sinlge broken feed doesn't halt the entire update process
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 204
diff changeset
114 logging.getLogger("FeedUpdate").error("Exception during fetch: " + str(ex))
132
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
115
63d6d60d37ff new backend for using CouchDB as persistence mechanism ... currently all methods are unimplemented
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
116 def expireFeedEntries(self):
201
50b578588405 method ordering
dirk
parents: 191
diff changeset
117 expireDate = self._calculateExpireDate()
174
d0ced79b5030 implement expiring read feed entries
dirk
parents: 169
diff changeset
118 logger = logging.getLogger("expiry")
d0ced79b5030 implement expiring read feed entries
dirk
parents: 169
diff changeset
119 logger.info("expiring entries older than " + str(expireDate))
d0ced79b5030 implement expiring read feed entries
dirk
parents: 169
diff changeset
120 for entry in FeedEntry.getReadFeedEntriesOlderThan(expireDate, self.database):
d0ced79b5030 implement expiring read feed entries
dirk
parents: 169
diff changeset
121 del self.database[entry.id]