def _config_changed(self, filename, metadata, new_mtime):
if metadata.config is not None:
del self._services[metadata.config['name']]
metadata.config = self._load_config(filename)
metadata.mtime = new_mtime
if (metadata.config is not None and
metadata.config['name'] in self._services):
LOGGER.error('Duplicate service name "%s" (defined in %s and %s)' % (
metadata.config['name'],
self._services[metadata.config['name']],
filename))
metadata.config = None
if metadata.config is None:
if metadata.thread is not None:
metadata.thread.stop_service()
return
LOGGER.info('Updating service config for %s', metadata.config['name'])
if metadata.thread is None:
metadata.thread = service_thread.ServiceThread(
self._service_poll_interval,
self._state_directory,
metadata.config)
metadata.thread.start()
metadata.thread.start_service()
else:
metadata.thread.restart_with_new_config(metadata.config)
self._services[metadata.config['name']] = filename
def setUp(self):
service_thread.ServiceThread.failures.reset()
service_thread.ServiceThread.reconfigs.reset()
service_thread.ServiceThread.upgrades.reset()
self.mock_service_ctor = mock.patch(
'infra.services.service_manager.service.Service').start()
self.mock_service = self.mock_service_ctor.return_value
self.mock_service.name = 'foo'
config = {'name': 'foo'}
self.condition = FakeCondition()
self.t = service_thread.ServiceThread(
10, '/foo', config, wait_condition=self.condition)
self.mock_service_ctor.assert_called_once_with('/foo', config)
def _config_added(self, filename, mtime):
config = self._load_config(filename)
if config is None:
# Add a bad metadata entry so we don't call _config_added again every
# time we read it.
self._metadata[filename] = _Metadata(mtime)
return
if config['name'] in self._services:
LOGGER.error('Duplicate service name "%s" (defined in %s and %s)' % (
config['name'], self._services[config['name']], filename))
return
LOGGER.info('Adding new service config for %s', config['name'])
thread = service_thread.ServiceThread(
self._service_poll_interval,
self._state_directory,
config)
thread.start()
thread.start_service()
self._metadata[filename] = _Metadata(mtime, config, thread)
self._services[config['name']] = filename
