server = server.Site(root) cluster_client = SinClusterClient(settings.SIN_SERVICE_NAME, settings.ZOOKEEPER_URL, settings.ZOOKEEPER_TIMEOUT) cluster_client.logger.setLevel(logging.DEBUG) cluster_client.logger.addHandler(logging.StreamHandler()) cluster_client.add_listener(SinClusterListener()) nodes = cluster_client.get_registered_nodes() if nodes.get(node_id): node = nodes[node_id] host = None if options.host != "": host = options.host if is_current_host(node.get_host(), host): # Force this node to be offline first. (In the case where # sin_agent is stopped and then immediately restarted, the # ephemeral node created in the last session may still be there # when sin_agent is restarted.) cluster_client.mark_node_unavailable(node_id) reactor.listenTCP(node.get_port(), server) log.msg("Mark %s available" % node.get_url()) cluster_client.mark_node_available(node_id, node.get_url()) else: log.err("Hostname, %s, might not have been registered!" % host) sys.exit(1) else: log.err("Node id %d is not registered!" % node_id) sys.exit(1) reactor.run(installSignalHandlers=False)
settings.ZOOKEEPER_URL, settings.ZOOKEEPER_TIMEOUT) cluster_client.logger.setLevel(logging.DEBUG) cluster_client.logger.addHandler(logging.StreamHandler()) cluster_client.add_listener(SinClusterListener()) nodes = cluster_client.get_registered_nodes() if nodes.get(node_id): node = nodes[node_id] host = None if options.host != "": host = options.host if settings.DISABLE_HOST_CHECK or is_current_host( node.get_host(), host): # Force this node to be offline first. (In the case where # sin_agent is stopped and then immediately restarted, the # ephemeral node created in the last session may still be there # when sin_agent is restarted.) cluster_client.mark_node_unavailable(node_id) reactor.listenTCP(node.get_port(), server) log.msg("Mark %s available" % node.get_url()) cluster_client.mark_node_available(node_id, node.get_url()) else: log.err("Hostname, %s, might not have been registered!" % host) sys.exit(1) else: log.err("Node id %d is not registered!" % node_id) sys.exit(1) reactor.run(installSignalHandlers=False)