def __init__(self, config_desc, keys_auth, client, use_ipv6=False):
self.client = client
self.keys_auth = keys_auth
self.resources_to_send = []
self.resources_to_get = []
self.res_send_it = 0
self.peers_it = 0
self.dir_manager = DirManager(client.datadir)
self.resource_manager = DistributedResourceManager(
self.dir_manager.get_resource_dir())
self.use_ipv6 = use_ipv6
network = TCPNetwork(
ProtocolFactory(FilesProtocol, self,
SessionFactory(ResourceSession)), use_ipv6)
PendingConnectionsServer.__init__(self, config_desc, network)
self.resource_peers = {}
self.waiting_tasks = {}
self.waiting_tasks_to_compute = {}
self.waiting_resources = {}
self.last_get_resource_peers_time = time.time()
self.get_resource_peers_interval = 5.0
self.sessions = []
self.last_message_time_threshold = config_desc.resource_session_timeout
def setUp(self):
logging.basicConfig(level=logging.DEBUG)
self.listen_success = None
self.connect_success = None
self.stop_listening_success = None
self.port = None
session_factory = SessionFactory(ASession)
protocol_factory = ProtocolFactory(SafeProtocol, Server(),
session_factory)
self.network = TCPNetwork(protocol_factory)
def __init__(self,
node,
config_desc,
keys_auth,
client,
use_ipv6=False,
use_docker_machine_manager=True):
self.client = client
self.keys_auth = keys_auth
self.config_desc = config_desc
self.node = node
self.task_keeper = TaskHeaderKeeper(client.environments_manager,
min_price=config_desc.min_price)
self.task_manager = TaskManager(
config_desc.node_name,
self.node,
self.keys_auth,
root_path=TaskServer.__get_task_manager_root(client.datadir),
use_distributed_resources=config_desc.
use_distributed_resource_management,
tasks_dir=os.path.join(client.datadir, 'tasks'))
self.task_computer = TaskComputer(
config_desc.node_name,
task_server=self,
use_docker_machine_manager=use_docker_machine_manager)
self.task_connections_helper = TaskConnectionsHelper()
self.task_connections_helper.task_server = self
self.task_sessions = {}
self.task_sessions_incoming = WeakList()
self.max_trust = 1.0
self.min_trust = 0.0
self.last_messages = []
self.last_message_time_threshold = config_desc.task_session_timeout
self.results_to_send = {}
self.failures_to_send = {}
self.use_ipv6 = use_ipv6
self.forwarded_session_request_timeout = config_desc.waiting_for_task_session_timeout
self.forwarded_session_requests = {}
self.response_list = {}
self.deny_set = get_deny_set(datadir=client.datadir)
network = TCPNetwork(
ProtocolFactory(MidAndFilesProtocol, self,
SessionFactory(TaskSession)), use_ipv6)
PendingConnectionsServer.__init__(self, config_desc, network)
def __init__(self,
node,
config_desc: ClientConfigDescriptor,
client,
use_ipv6=False,
use_docker_manager=True,
task_archiver=None,
apps_manager=AppsManager(),
task_finished_cb=None) -> None:
self.client = client
self.keys_auth = client.keys_auth
self.config_desc = config_desc
self.node = node
self.task_archiver = task_archiver
self.task_keeper = TaskHeaderKeeper(
environments_manager=client.environments_manager,
node=self.node,
min_price=config_desc.min_price,
task_archiver=task_archiver)
self.task_manager = TaskManager(
config_desc.node_name,
self.node,
self.keys_auth,
root_path=TaskServer.__get_task_manager_root(client.datadir),
use_distributed_resources=config_desc.
use_distributed_resource_management,
tasks_dir=os.path.join(client.datadir, 'tasks'),
apps_manager=apps_manager,
finished_cb=task_finished_cb,
)
benchmarks = self.task_manager.apps_manager.get_benchmarks()
self.benchmark_manager = BenchmarkManager(
node_name=config_desc.node_name,
task_server=self,
root_path=self.get_task_computer_root(),
benchmarks=benchmarks)
self.task_computer = TaskComputer(
task_server=self,
use_docker_manager=use_docker_manager,
finished_cb=task_finished_cb)
self.task_connections_helper = TaskConnectionsHelper()
self.task_connections_helper.task_server = self
self.task_sessions = {}
self.task_sessions_incoming = weakref.WeakSet()
self.max_trust = 1.0
self.min_trust = 0.0
self.last_messages = []
self.last_message_time_threshold = config_desc.task_session_timeout
self.results_to_send = {}
self.failures_to_send = {}
self.use_ipv6 = use_ipv6
self.forwarded_session_request_timeout = \
config_desc.waiting_for_task_session_timeout
self.forwarded_session_requests = {}
self.response_list = {}
self.acl = get_acl(Path(client.datadir))
self.resource_handshakes = {}
network = TCPNetwork(
ProtocolFactory(SafeProtocol, self, SessionFactory(TaskSession)),
use_ipv6)
PendingConnectionsServer.__init__(self, config_desc, network)
# instantiate ReceivedMessageHandler connected to self
# to register in golem.network.concent.handlers_library
from golem.network.concent import \
received_handler as concent_received_handler
self.concent_handler = \
concent_received_handler.TaskServerMessageHandler(self)
dispatcher.connect(self.income_listener, signal='golem.income')
dispatcher.connect(self.finished_task_listener,
signal='golem.taskmanager')
def __init__(self,
node,
config_desc,
keys_auth,
connect_to_known_hosts=True):
"""Create new P2P Server. Listen on port for connections and
connect to other peers. Keeps up-to-date list of peers information
and optimal number of open connections.
:param Node node: Information about this node
:param ClientConfigDescriptor config_desc: configuration options
:param KeysAuth keys_auth: authorization manager
"""
network = tcpnetwork.TCPNetwork(ProtocolFactory(
tcpnetwork.SafeProtocol, self, SessionFactory(PeerSession)),
config_desc.use_ipv6,
limit_connection_rate=True)
tcpserver.PendingConnectionsServer.__init__(self, config_desc, network)
self.node = node
self.keys_auth = keys_auth
self.peer_keeper = PeerKeeper(keys_auth.key_id)
self.task_server = None
self.resource_server = None
self.metadata_manager = None
self.resource_port = 0
self.suggested_address = {}
self.suggested_conn_reverse = {}
self.gossip_keeper = GossipManager()
self.manager_session = None
self.metadata_providers: Dict[str, Callable[[], Any]] = {}
# Useful config options
self.node_name = self.config_desc.node_name
self.last_message_time_threshold = self.config_desc.p2p_session_timeout
self.last_message_buffer_len = LAST_MESSAGE_BUFFER_LEN
self.last_time_tried_connect_with_seed = 0
self.reconnect_with_seed_threshold = RECONNECT_WITH_SEED_THRESHOLD
self.should_solve_challenge = SOLVE_CHALLENGE
self.challenge_history = deque(maxlen=HISTORY_LEN)
self.last_challenge = ""
self.base_difficulty = BASE_DIFFICULTY
self.connect_to_known_hosts = connect_to_known_hosts
self.key_difficulty = config_desc.key_difficulty
# Peers options
self.peers = {} # active peers
self.peer_order = [] # peer connection order
self.incoming_peers = {} # known peers with connections
self.free_peers = [] # peers to which we're not connected
self.seeds = set()
self.used_seeds = set()
self.bootstrap_seeds = P2P_SEEDS
self._peer_lock = Lock()
try:
self.__remove_redundant_hosts_from_db()
self._sync_seeds()
except Exception as exc:
logger.error("Error reading seed addresses: {}".format(exc))
# Timers
now = time.time()
self.last_peers_request = now
self.last_tasks_request = now
self.last_refresh_peers = now
self.last_forward_request = now
self.last_random_disconnect = now
self.last_seeds_sync = time.time()
self.last_messages = []
random.seed()