def __init__(self, config):
# Logging.
self.logger = logging.getLogger(__name__)
# The overall configuration.
self.config = config
# The proxy being used to talk to HAProxy.
self.proxy = Proxy()
# The components, by name.
self.components = {}
# Build the components map.
for component_config in config.components:
self.components[component_config.name] = Component(self, component_config)
# Create the lock for the watcher thread and the notification event.
self.watcher_lock = threading.Lock()
self.watcher_event = threading.Event()
# The set of containers which should be terminated by the terminating workers.
self.containers_to_terminate = Queue()
# Start the thread used to watch and stop containers that are no longer needed.
self.pool = ThreadPool()
# Place to collect the results of the monitor
self.monitor_futures = Queue()
