def setUp(self):
super(DbTestCase, self).setUp()
sql_connection = 'sqlite:///' + TEST_DB_PATH
self.config(group='database', connection=sql_connection)
self.dbapi = dbapi.get_instance()
global _DB_CACHE
if not _DB_CACHE:
_DB_CACHE = Database(migration, sql_connection=sql_connection)
self.useFixture(_DB_CACHE)
def setUp(self):
super(DbTestCase, self).setUp()
sql_connection = 'sqlite:///' + TEST_DB_PATH
self.config(group='database', connection=sql_connection)
self.dbapi = dbapi.get_instance()
global _DB_CACHE
if not _DB_CACHE:
_DB_CACHE = Database(migration,
sql_connection=sql_connection)
self.useFixture(_DB_CACHE)
def __init__(self, notifier):
self._ignore_directory = cfg.CONF.ignored_router_directory
self._queue_warning_threshold = cfg.CONF.queue_warning_threshold
self._reboot_error_threshold = cfg.CONF.reboot_error_threshold
self.work_queue = Queue.Queue()
self.lock = threading.Lock()
self._keep_going = True
self.tenant_managers = {}
self.resource_cache = TenantResourceCache()
# This process-global context should not be used in the
# threads, since the clients are not thread-safe.
self._context = WorkerContext()
self.notifier = notifier
# The notifier needs to be started here to ensure that it
# happens inside the worker process and not the parent.
self.notifier.start()
# The DB is used for tracking debug modes
self.db_api = db_api.get_instance()
# Thread locks for the routers so we only put one copy in the
# work queue at a time
self._resource_locks = collections.defaultdict(threading.Lock)
# Messages about what each thread is doing, keyed by thread id
# and reported by the debug command.
self._thread_status = {}
# Start the threads last, so they can use the instance
# variables created above.
self.threads = [
threading.Thread(
name='t%02d' % i,
target=self._thread_target,
)
for i in xrange(cfg.CONF.num_worker_threads)
]
for t in self.threads:
t.setDaemon(True)
t.start()