async def discovery_loop(self):
"""
Handle poping of nodes in discovery stack
:return:
"""
while self.continue_crawling():
try:
await asyncio.sleep(1)
peer = self._discovery_stack.pop()
except IndexError:
await asyncio.sleep(2)
else:
node, updated = self._processor.update_peer(self.currency, peer)
if not node:
self._logger.debug("New node found : {0}".format(peer.pubkey[:5]))
try:
connector = NodeConnector.from_peer(self.currency, peer, self._app.parameters)
node = connector.node
self._processor.insert_node(connector.node)
self.new_node_found.emit(node)
except InvalidNodeCurrency as e:
self._logger.debug(str(e))
if self._blockchain_service.initialized():
self._processor.handle_success(node)
try:
identity = await self._identities_service.find_from_pubkey(node.pubkey)
identity = await self._identities_service.load_requirements(identity)
node.member = identity.member
node.uid = identity.uid
self._processor.update_node(node)
self.node_changed.emit(node)
except errors.DuniterError as e:
self._logger.error(e.message)
async def discovery_loop(self):
"""
Handle poping of nodes in discovery stack
:return:
"""
while self.continue_crawling():
try:
await asyncio.sleep(1)
peer = self._discovery_stack.pop()
except IndexError:
await asyncio.sleep(2)
else:
node, updated = self._processor.update_peer(
self.currency, peer)
if not node:
self._logger.debug("New node found : {0}".format(
peer.pubkey[:5]))
try:
connector = NodeConnector.from_peer(
self.currency, peer, self._app.parameters)
node = connector.node
self._processor.insert_node(connector.node)
await connector.init_session()
connector.refresh(manual=True)
self.add_connector(connector)
self.new_node_found.emit(node)
except InvalidNodeCurrency as e:
self._logger.debug(str(e))
if node and updated and self._blockchain_service.initialized():
try:
connector = next(conn for conn in self._connectors
if conn.node == node)
except StopIteration:
self._logger.warning(
"A node not associated to"
" a connector was encoutered : {:}".format(
node.pubkey[:7]))
else:
connector.refresh_summary()
try:
identity = await self._identities_service.find_from_pubkey(
node.pubkey)
identity = await self._identities_service.load_requirements(
identity)
node.member = identity.member
node.uid = identity.uid
self._processor.update_node(node)
self.node_changed.emit(node)
except errors.DuniterError as e:
self._logger.error(e.message)
def test_from_peer():
peer = Peer.from_signed_raw("""Version: 2
Type: Peer
Currency: meta_brouzouf
PublicKey: 8Fi1VSTbjkXguwThF4v2ZxC5whK7pwG2vcGTkPUPjPGU
Block: 48698-000005E0F228038E4DDD4F6CA4ACB01EC88FBAF8
Endpoints:
BASIC_MERKLED_API duniter.inso.ovh 80
82o1sNCh1bLpUXU6nacbK48HBcA9Eu2sPkL1/3c2GtDPxBUZd2U2sb7DxwJ54n6ce9G0Oy7nd1hCxN3fS0oADw==
""")
connector = NodeConnector.from_peer('meta_brouzouf', peer, None)
assert connector.node.pubkey == "8Fi1VSTbjkXguwThF4v2ZxC5whK7pwG2vcGTkPUPjPGU"
assert connector.node.endpoints[0].inline() == "BASIC_MERKLED_API duniter.inso.ovh 80"
assert connector.node.currency == "meta_brouzouf"
def test_from_peer():
peer = Peer.from_signed_raw("""Version: 2
Type: Peer
Currency: meta_brouzouf
PublicKey: 8Fi1VSTbjkXguwThF4v2ZxC5whK7pwG2vcGTkPUPjPGU
Block: 48698-000005E0F228038E4DDD4F6CA4ACB01EC88FBAF8
Endpoints:
BASIC_MERKLED_API duniter.inso.ovh 80
82o1sNCh1bLpUXU6nacbK48HBcA9Eu2sPkL1/3c2GtDPxBUZd2U2sb7DxwJ54n6ce9G0Oy7nd1hCxN3fS0oADw==
""")
connector = NodeConnector.from_peer('meta_brouzouf', peer, None)
assert connector.node.pubkey == "8Fi1VSTbjkXguwThF4v2ZxC5whK7pwG2vcGTkPUPjPGU"
assert connector.node.endpoints[0].inline(
) == "BASIC_MERKLED_API duniter.inso.ovh 80"
assert connector.node.currency == "meta_brouzouf"
def load(cls, app, currency, node_processor, blockchain_service, identities_service):
"""
Create a new network with all known nodes
:param sakia.app.Application app: Sakia application
:param str currency: The currency of this service
:param sakia.data.processors.NodeProcessor node_processor: The nodes processor
:return:
"""
connectors = []
for node in node_processor.nodes(currency):
connectors.append(NodeConnector(node, app.parameters))
network = cls(app, currency, node_processor, connectors, blockchain_service, identities_service)
return network