コード例 #1
0
ファイル: cache.py プロジェクト: tunapanda/packages
    def clear_cache(self):
        """Go through each cacheable page, and show which are cached and which are NOT"""

        for node_type in ['Topic', 'Video', 'Exercise']:
            self.stdout.write("Clearing %ss:\n" % node_type)
            for narr in topic_tools.get_node_cache(node_type).values():
                for n in narr:
                    if caching.has_cache_key(path=n["path"]):
                        self.stdout.write("\t%s\n" % n["path"])
                        caching.expire_page(path=n["path"])
コード例 #2
0
ファイル: cache_tests.py プロジェクト: AbhiUnni/ka-lite
    def test_cache_across_clients(self):
        """Show that caching is accessible across all clients
        (i.e. that different clients don't generate different cache keys)"""

        # Get a random video id
        n_videos = len(self.video_cache)
        video_id = random.choice(self.video_cache.keys())
        sys.stdout.write("Testing on video_id = %s\n" % video_id)
        video_path = self.video_cache[video_id][0]['path']

        # Clean the cache for this item
        caching.expire_page(path=video_path, failure_ok=True)
        self.assertTrue(not caching.has_cache_key(path=video_path), "expect: No cache key after expiring the page")

        # Set up the cache with Django client
        Client().get(video_path)
        self.assertTrue(caching.has_cache_key(path=video_path), "expect: Cache key exists after Django Client get")
        caching.expire_page(path=video_path) # clean cache
        self.assertTrue(not caching.has_cache_key(path=video_path), "expect: No cache key after expiring the page")

        # Get the same cache key when getting with urllib, and make sure the cache is created again
        urllib.urlopen(self.live_server_url + video_path).close()
        self.assertTrue(caching.has_cache_key(path=video_path), "expect: Cache key exists after urllib get")
        caching.expire_page(path=video_path) # clean cache
        self.assertTrue(not caching.has_cache_key(path=video_path), "expect: No cache key after expiring the page")

        # Same deal, now using requests library
        requests.get(self.live_server_url + video_path)
        self.assertTrue(caching.has_cache_key(path=video_path), "expect: Cache key exists after requestsget")
        caching.expire_page(path=video_path) # clean cache
        self.assertTrue(not caching.has_cache_key(path=video_path), "expect: No cache key after expiring the page")
コード例 #3
0
ファイル: cache_tests.py プロジェクト: AbhiUnni/ka-lite
    def test_cache_invalidation(self):
        """Create the cache item, then invalidate it and show that it is deleted."""

        # Get a random video id
        n_videos = len(self.video_cache)
        video_id = self.video_cache.keys()[10]#random.choice(self.video_cache.keys())
        sys.stdout.write("Testing on video_id = %s\n" % video_id)
        video_path = self.video_cache[video_id][0]['path']

        # Clean the cache for this item
        caching.expire_page(path=video_path, failure_ok=True)

        # Create the cache item, and check it
        self.assertTrue(not caching.has_cache_key(path=video_path), "expect: no cache key after expiring the page")
        caching.regenerate_all_pages_related_to_videos(video_ids=[video_id])
        self.assertTrue(caching.has_cache_key(path=video_path), "expect: Cache key exists after Django Client get")

        # Invalidate the cache item, and check it
        caching.invalidate_all_caches() # test the convenience function
        self.assertTrue(not caching.has_cache_key(path=video_path), "expect: no cache key after expiring the page")
コード例 #4
0
ファイル: cache.py プロジェクト: tunapanda/packages
    def create_page_cache(self, path, force=False):
        """Go through each cacheable page, and either:
        (a) Cache each page that is not
        or
        (b) Kill and regenerate each page"""

        if force:
            if caching.has_cache_key(path=path):
                caching.expire_page(path=path)
                self.stdout.write("[Redo]\t%s\n" % path)
            else:
                self.stdout.write("[Miss]\t%s\n" % path)
            caching.create_cache(path=path)

        else:
            if not caching.has_cache_key(path=path):
                caching.create_cache(path=path)
                self.stdout.write("[Miss]\t%s\n" % path)

        if not caching.has_cache_key(path=path):
            # should never get here!
            self.stdout.write("%s%s\n" % ("?"*10, path))
コード例 #5
0
ファイル: cache_tests.py プロジェクト: tunapanda/packages
    def test_cache_invalidation(self):
        """Create the cache item, then invalidate it and show that it is deleted."""

        # Get a random video id
        n_videos = len(self.video_cache)
        video_id = self.video_cache.keys()[
            10]  #random.choice(self.video_cache.keys())
        sys.stdout.write("Testing on video_id = %s\n" % video_id)
        video_path = self.video_cache[video_id][0]['path']

        # Clean the cache for this item
        caching.expire_page(path=video_path, failure_ok=True)

        # Create the cache item, and check it
        self.assertTrue(not caching.has_cache_key(path=video_path),
                        "expect: no cache key after expiring the page")
        caching.regenerate_all_pages_related_to_videos(video_ids=[video_id])
        self.assertTrue(caching.has_cache_key(path=video_path),
                        "expect: Cache key exists after Django Client get")

        # Invalidate the cache item, and check it
        caching.invalidate_all_caches()  # test the convenience function
        self.assertTrue(not caching.has_cache_key(path=video_path),
                        "expect: no cache key after expiring the page")
コード例 #6
0
ファイル: cache_tests.py プロジェクト: tunapanda/packages
    def test_cache_across_clients(self):
        """Show that caching is accessible across all clients
        (i.e. that different clients don't generate different cache keys)"""

        # Get a random video id
        n_videos = len(self.video_cache)
        video_id = random.choice(self.video_cache.keys())
        sys.stdout.write("Testing on video_id = %s\n" % video_id)
        video_path = self.video_cache[video_id][0]['path']

        # Clean the cache for this item
        caching.expire_page(path=video_path, failure_ok=True)
        self.assertTrue(not caching.has_cache_key(path=video_path),
                        "expect: No cache key after expiring the page")

        # Set up the cache with Django client
        Client().get(video_path)
        self.assertTrue(caching.has_cache_key(path=video_path),
                        "expect: Cache key exists after Django Client get")
        caching.expire_page(path=video_path)  # clean cache
        self.assertTrue(not caching.has_cache_key(path=video_path),
                        "expect: No cache key after expiring the page")

        # Get the same cache key when getting with urllib, and make sure the cache is created again
        urllib.urlopen(self.live_server_url + video_path).close()
        self.assertTrue(caching.has_cache_key(path=video_path),
                        "expect: Cache key exists after urllib get")
        caching.expire_page(path=video_path)  # clean cache
        self.assertTrue(not caching.has_cache_key(path=video_path),
                        "expect: No cache key after expiring the page")

        # Same deal, now using requests library
        requests.get(self.live_server_url + video_path)
        self.assertTrue(caching.has_cache_key(path=video_path),
                        "expect: Cache key exists after requestsget")
        caching.expire_page(path=video_path)  # clean cache
        self.assertTrue(not caching.has_cache_key(path=video_path),
                        "expect: No cache key after expiring the page")