from mediagoblin.init.celery import setup_celery_from_config
from mediagoblin.init import (get_jinja_loader, get_staticdirector,
setup_global_and_app_config, setup_workbench, setup_database,
- setup_storage)
+ setup_storage, setup_beaker_cache)
class MediaGoblinApp(object):
# set up staticdirector tool
self.staticdirector = get_staticdirector(app_config)
+ # set up caching
+ self.cache = setup_beaker_cache()
+
# Setup celery, if appropriate
if setup_celery and not app_config.get('celery_setup_elsewhere'):
if os.environ.get('CELERY_ALWAYS_EAGER'):
base_dir = string(default="%(here)s/user_dev/media/queue")
+[beaker.cache]
+type = string(default="file")
+data_dir = string(default="%(here)s/user_dev/beaker/cache/data")
+lock_dir = string(default="%(here)s/user_dev/beaker/cache/lock")
+
+
[celery]
# known booleans
celery_result_persistent = boolean()
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
+from beaker.cache import CacheManager
+from beaker.util import parse_cache_config_options
import jinja2
+
from mediagoblin import staticdirect
from mediagoblin.init.config import (
read_mediagoblin_config, generate_validation_report)
workbench_manager = WorkbenchManager(app_config['workbench_path'])
setup_globals(workbench_manager = workbench_manager)
+
+
+def setup_beaker_cache():
+ """
+ Setup the Beaker Cache manager.
+ """
+ cache_config = mg_globals.global_config['beaker.cache']
+ cache_config = dict(
+ [(u'cache.%s' % key, value)
+ for key, value in cache_config.iteritems()])
+ cache = CacheManager(**parse_cache_config_options(cache_config))
+ setup_globals(cache=cache)
+ return cache
# mongokit.Connection
database = None
+# beaker's cache manager
+cache = None
+
# should be the same as the
public_store = None
queue_store = None
--- /dev/null
+# GNU MediaGoblin -- federated, autonomous media hosting
+# Copyright (C) 2011 Free Software Foundation, Inc
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+
+from mediagoblin.tests.tools import setup_fresh_app
+from mediagoblin import mg_globals
+
+
+DATA_TO_CACHE = {
+ 'herp': 'derp',
+ 'lol': 'cats'}
+
+
+def _get_some_data(key):
+ """
+ Stuid function that makes use of some caching.
+ """
+ some_data_cache = mg_globals.cache.get_cache('sum_data')
+ if some_data_cache.has_key(key):
+ return some_data_cache.get(key)
+
+ value = DATA_TO_CACHE.get(key)
+ some_data_cache.put(key, value)
+ return value
+
+
+@setup_fresh_app
+def test_cache_working(test_app):
+ some_data_cache = mg_globals.cache.get_cache('sum_data')
+ assert not some_data_cache.has_key('herp')
+ assert _get_some_data('herp') == 'derp'
+ assert some_data_cache.get('herp') == 'derp'
+ # should get the same value again
+ assert _get_some_data('herp') == 'derp'
+
+ # now we force-change it, but the function should use the cached
+ # version
+ some_data_cache.put('herp', 'pred')
+ assert _get_some_data('herp') == 'pred'
[storage:queuestore]
base_dir = %(here)s/test_user_dev/media/queue
+[beaker.cache]
+data_dir = %(here)s/test_user_dev/beaker/cache/data
+lock_dir = %(here)s/test_user_dev/beaker/cache/lock
+
[celery]
celery_always_eager = true