def testParsing(self):
files = [
'test/local_cluster.yaml',
'test/migration_1.yaml',
'test/migration_2.yaml',
'test/migration_3.yaml',
'examples/cluster.yaml',
'examples/local_cluster.yaml',
'examples/standalone.yaml'
]
for f in files:
print
filepath = paths.path(f)
with open(filepath) as specfile:
loaded_representation = yaml.load(specfile)
timestamp = timestamper.from_seconds(os.path.getmtime(filepath))
helper_loaded_configuration = try_load_file(filepath)
manually_loaded_configuration = Configuration(loaded_representation, timestamp)
self.assertEqual(manually_loaded_configuration.representation(),
helper_loaded_configuration.representation())
self.assertEqual(manually_loaded_configuration.timestamp,
helper_loaded_configuration.timestamp)
self.assertEqual(Configuration(helper_loaded_configuration.representation(), helper_loaded_configuration.timestamp).representation(),
helper_loaded_configuration.representation())
def testClient(self):
cfg_filepath = 'test/local_cluster.yaml'
cfg = configuration.try_load_file(paths.path(cfg_filepath))
coordinator_server = CoordinatorServer(cfg.master_coordinator_id, paths.path(cfg_filepath))
coordinator_server_task = coio.stackless.tasklet(coordinator_server.serve)()
coio.stackless.schedule()
self.new_configuration = None
self.new_timestamp = None
client = CoordinatorClient(coordinators=[cfg.master_coordinator], callbacks=[self.callback])
client.start()
for i in xrange(0, 1000):
coio.sleep(0.01)
if self.new_configuration or self.new_timestamp:
break
assert cfg.representation() == self.new_configuration.representation()
print 'Fetched configuration: ', self.new_configuration
print 'Timestamp: ', self.new_timestamp
coordinator_server_task.kill()
def testPersistence(self):
files = [
'test/local_cluster.yaml',
'test/migration_1.yaml',
'test/migration_2.yaml',
'test/migration_3.yaml',
'examples/cluster.yaml',
'examples/local_cluster.yaml',
'examples/standalone.yaml'
]
for f in files:
configuration_directory = self.tempdir()
cache = ConfigurationCache(configuration_directory, 'test')
filepath = paths.path(f)
cfg = configuration.try_load_file(filepath)
for i in xrange(0, 10):
cfg.timestamp = timestamper.now()
cache.cache_configuration(cfg)
read_configuration = cache.get_configuration()
self.assertEqual(read_configuration.representation(), cfg.representation())
self.assertEqual(read_configuration.timestamp, cfg.timestamp)