def Subscribe(self, request, context):
"""RadioStation 이 broadcast 하는 채널에 Peer 를 등록한다.
:param request: SubscribeRequest
:param context:
:return: CommonReply
"""
channel = conf.LOOPCHAIN_DEFAULT_CHANNEL if request.channel == '' else request.channel
logging.debug("Radio Station Subscription peer_id: " + str(request))
ObjectManager().rs_service.channel_manager.add_audience(channel, request.peer_target)
peer: PeerInfo = ObjectManager().rs_service.channel_manager.get_peer_manager(channel).update_peer_status(
peer_id=request.peer_id, peer_status=PeerStatus.connected)
try:
peer_dumped = peer.dump()
request.peer_order = peer.order
request.peer_object = peer_dumped
ObjectManager().rs_service.channel_manager.get_peer_manager(channel).announce_new_peer(request)
return loopchain_pb2.CommonReply(
response_code=message_code.get_response_code(message_code.Response.success),
message=message_code.get_response_msg(message_code.Response.success))
except Exception as e:
logging.warning("Fail Peer Dump: " + str(e))
return loopchain_pb2.CommonReply(response_code=message_code.get_response_code(message_code.Response.fail),
message=message_code.get_response_msg(message_code.Response.fail))
def UnSubscribe(self, request, context):
"""BlockGenerator 의 broadcast 채널에서 Peer 를 제외한다.
:param request:
:param context:
:return:
"""
channel_name = conf.LOOPCHAIN_DEFAULT_CHANNEL if request.channel == '' else request.channel
channel_stub = StubCollection().channel_stubs[channel_name]
peer_list = [target['peer_target'] for target in self.peer_service.channel_infos[channel_name]["peers"]]
if (request.peer_target in peer_list and conf.ENABLE_CHANNEL_AUTH) or \
(request.node_type == loopchain_pb2.CommunityNode and not conf.ENABLE_CHANNEL_AUTH):
asyncio.run_coroutine_threadsafe(
channel_stub.async_task().remove_audience(peer_target=request.peer_target),
self.peer_service.inner_service.loop
)
util.logger.spam(f"peer_outer_service::Unsubscribe remove_audience target({request.peer_target}) "
f"in channel({request.channel})")
else:
logging.error(f"This target({request.peer_target}), {request.node_type} failed to unsubscribe.")
return loopchain_pb2.CommonReply(response_code=message_code.get_response_code(message_code.Response.fail),
message=message_code.get_response_msg("Unknown type peer"))
return loopchain_pb2.CommonReply(response_code=message_code.get_response_code(message_code.Response.success),
message=message_code.get_response_msg(message_code.Response.success))
def Subscribe(self, request, context):
"""BlockGenerator 가 broadcast(unconfirmed or confirmed block) 하는 채널에
Peer 를 등록한다.
:param request:
:param context:
:return:
"""
channel_name = conf.LOOPCHAIN_DEFAULT_CHANNEL if request.channel == '' else request.channel
if not request.peer_id or not request.peer_target:
return loopchain_pb2.CommonReply(
response_code=message_code.get_response_code(message_code.Response.fail_wrong_subscribe_info),
message=message_code.get_response_msg(message_code.Response.fail_wrong_subscribe_info)
)
channel_stub = StubCollection().channel_stubs[channel_name]
peer_list = [target['peer_target'] for target in self.peer_service.channel_infos[channel_name]["peers"]]
if (request.peer_target in peer_list and conf.ENABLE_CHANNEL_AUTH) or \
(request.node_type == loopchain_pb2.CommunityNode and not conf.ENABLE_CHANNEL_AUTH):
channel_stub.sync_task().add_audience(peer_target=request.peer_target)
util.logger.spam(f"peer_outer_service::Subscribe add_audience "
f"target({request.peer_target}) in channel({request.channel})")
else:
logging.error(f"This target({request.peer_target}, {request.node_type}) failed to subscribe.")
return loopchain_pb2.CommonReply(response_code=message_code.get_response_code(message_code.Response.fail),
message=message_code.get_response_msg("Unknown type peer"))
return loopchain_pb2.CommonReply(response_code=message_code.get_response_code(message_code.Response.success),
message=message_code.get_response_msg(message_code.Response.success))
def response_simple_success(self):
result = json.loads('{}')
result['response_code'] = message_code.Response.success
result['message'] = message_code.get_response_msg(
message_code.Response.success)
return result
def VoteUnconfirmedBlock(self, request, context):
channel_name = conf.LOOPCHAIN_DEFAULT_CHANNEL if request.channel == '' else request.channel
block_manager = self.peer_service.channel_manager.get_block_manager(
channel_name)
util.logger.spam(
f"peer_outer_service:VoteUnconfirmedBlock ({channel_name})")
if conf.CONSENSUS_ALGORITHM != conf.ConsensusAlgorithm.lft:
if block_manager.peer_type == loopchain_pb2.PEER:
# util.logger.warning(f"peer_outer_service:VoteUnconfirmedBlock ({channel_name}) Not Leader Peer!")
return loopchain_pb2.CommonReply(
response_code=message_code.Response.fail_no_leader_peer,
message=message_code.get_response_msg(
message_code.Response.fail_no_leader_peer))
logging.info("Peer vote to : " + request.block_hash + " " +
str(request.vote_code) + f"from {request.peer_id}")
block_manager.get_candidate_blocks().vote_to_block(
request.block_hash,
(False, True)[request.vote_code ==
message_code.Response.success_validate_block],
request.peer_id, request.group_id)
return loopchain_pb2.CommonReply(
response_code=message_code.Response.success, message="success")
def __handler_status(self, status_param):
logging.debug(f"Broadcast Status, param({status_param}) audience({len(self.__audience)})")
status = dict()
status['result'] = message_code.get_response_msg(message_code.Response.success)
status['Audience'] = str(len(self.__audience))
return json.dumps(status)
def response_simple_success(self):
result = {
'response_code': message_code.Response.success,
'message':
message_code.get_response_msg(message_code.Response.success)
}
return result
async def icx_getTransactionByAddress(**kwargs):
channel_name = conf.LOOPCHAIN_DEFAULT_CHANNEL
address = kwargs.get("address", None)
index = kwargs.get("index", None)
if address is None or index is None:
return {
'response_code':
message_code.Response.fail_illegal_params,
'message':
message_code.get_response_msg(
message_code.Response.fail_illegal_params)
}
channel_stub = StubCollection().channel_stubs[channel_name]
tx_list, next_index = await channel_stub.async_task(
).get_tx_by_address(address=address, index=index)
response = {
'next_index': next_index,
'response': tx_list[:-1],
'response_code': message_code.Response.success
}
return response
def AnnounceNewLeader(self, request, context):
channel_name = conf.LOOPCHAIN_DEFAULT_CHANNEL if request.channel == '' else request.channel
new_leader_peer = ObjectManager(
).rs_service.channel_manager.get_peer_manager(channel_name).get_peer(
request.new_leader_id, None)
if new_leader_peer is None:
logging.warning(
f"RadioStation Has No live Peer Connection(candidate reason is RS's restart)"
)
logging.warning(
f"RadioStation Request to Peers make Re-Connection")
return loopchain_pb2.CommonReply(
response_code=message_code.Response.fail_no_peer_info_in_rs,
message=message_code.get_response_msg(
message_code.Response.fail_no_peer_info_in_rs))
else:
logging.debug(f"AnnounceNewLeader({channel_name}) "
f"id({request.new_leader_id}) "
f"target({new_leader_peer.target}): " +
request.message)
ObjectManager().rs_service.channel_manager.get_peer_manager(
channel_name).set_leader_peer(peer=new_leader_peer,
group_id=None)
return loopchain_pb2.CommonReply(
response_code=message_code.Response.success, message="success")
def GetPeerStatus(self, request, context):
# request parsing
channel_name = conf.LOOPCHAIN_DEFAULT_CHANNEL if not request.channel else request.channel
logging.debug(
f"rs service GetPeerStatus peer_id({request.peer_id}) group_id({request.group_id})"
)
# get stub of target peer
peer_stub_manager = ObjectManager(
).rs_service.channel_manager.get_peer_manager(
channel_name).get_peer_stub_manager(
ObjectManager().rs_service.channel_manager.get_peer_manager(
channel_name).get_peer(request.peer_id))
if peer_stub_manager is not None:
try:
response = peer_stub_manager.call_in_times(
"GetStatus",
loopchain_pb2.StatusRequest(
request="get peer status from rs",
channel=channel_name))
if response is not None:
return response
except Exception as e:
logging.warning(f"fail GetStatus... ({e})")
return loopchain_pb2.StatusReply(status=message_code.get_response_msg(
message_code.Response.fail),
block_height=0,
total_tx=0)
def __abort_if_arg_isnt_enough(self, param_name):
result = dict()
result['response_code'] = message_code.Response.fail_validate_params
result['message'] = \
message_code.get_response_msg(result['response_code']) \
+ ". You must throw all of parameters : " + param_name
return result
async def post(self, request):
result = dict()
request_data = request.json
try:
if request_data is None:
result['response_code'] = message_code.Response.fail
result[
'message'] = 'You must throw parameter of JSON when you call (/api/v1/conf) by post method.'
else:
grpc_response = ServerComponents().set_configuration(
json.dumps(request_data))
result = {
'response_code':
grpc_response.code,
'message':
message_code.get_response_msg(
message_code.Response.success)
}
except ValueError as e:
result['response_code'] = message_code.Response.fail
result['message'] = str(e)
return response.json(result)
def __subscribe_call_to_rs_stub(self, rs_rest_stub):
response = {'response_code': message_code.Response.fail,
'message': message_code.get_response_msg(message_code.Response.fail)}
try:
if conf.REST_SSL_TYPE == conf.SSLAuthType.none:
peer_target = ChannelProperty().rest_target
else:
peer_target = f"https://{ChannelProperty().rest_target}"
response = rs_rest_stub.call(
"Subscribe", {
'channel': ChannelProperty().name,
'peer_target': peer_target
}
)
except Exception as e:
logging.warning(f"Due to Subscription fail to RadioStation(mother peer), "
f"automatically retrying subscribe call")
if response['response_code'] == message_code.Response.success:
if TimerService.TIMER_KEY_SUBSCRIBE in self.__timer_service.timer_list.keys():
self.__timer_service.stop_timer(TimerService.TIMER_KEY_SUBSCRIBE)
self.radio_station_stub.update_methods_version()
logging.debug(f"Subscription to RadioStation(mother peer) is successful.")
if TimerService.TIMER_KEY_SHUTDOWN_WHEN_FAIL_SUBSCRIBE in self.__timer_service.timer_list.keys():
self.__timer_service.stop_timer(TimerService.TIMER_KEY_SHUTDOWN_WHEN_FAIL_SUBSCRIBE)
# start next get_status timer
timer_key = TimerService.TIMER_KEY_GET_LAST_BLOCK_KEEP_CITIZEN_SUBSCRIPTION
if timer_key not in self.__timer_service.timer_list.keys():
util.logger.spam(f"add timer for check_block_height_call to radiostation...")
self.__timer_service.add_timer(
timer_key,
Timer(
target=timer_key,
duration=conf.GET_LAST_BLOCK_TIMER,
is_repeat=True,
callback=self.__check_block_height_call_to_rs_stub,
callback_kwargs={"rs_rest_stub": rs_rest_stub}
)
)
else:
timer_key = TimerService.TIMER_KEY_SHUTDOWN_WHEN_FAIL_SUBSCRIBE
if timer_key not in self.__timer_service.timer_list.keys():
error = f"Shutdown by Subscribe retry timeout({conf.SHUTDOWN_TIMER})"
self.__timer_service.add_timer(
timer_key,
Timer(
target=timer_key,
duration=conf.SHUTDOWN_TIMER,
callback=self.__shutdown_peer,
callback_kwargs={"message": error}
)
)
return response
def announce_new_leader(self, complained_leader_id, new_leader_id, is_broadcast=True, self_peer_id=None):
"""Announce New Leader Id to Network
:param complained_leader_id:
:param new_leader_id:
:param is_broadcast: False(notify to RS only), True(broadcast to network include RS)
:param self_peer_id:
:return:
"""
util.logger.spam(f"peer_manager:announce_new_leader channel({self.__channel_name}), "
f"complained_leader_id({complained_leader_id}), "
f"new_leader_id({new_leader_id}), "
f"is_broadcast({is_broadcast})")
is_rs = ObjectManager().rs_service is not None
announce_message = loopchain_pb2.ComplainLeaderRequest(
complained_leader_id=complained_leader_id,
channel=self.__channel_name,
new_leader_id=new_leader_id,
message="Announce New Leader"
)
# new_leader_peer = self.get_peer(new_leader_id)
# Announce New Leader to Radio station
try:
channel_service = ObjectManager().channel_service
if channel_service:
response = channel_service.radio_station_stub.call("AnnounceNewLeader", announce_message)
if response.response_code == message_code.Response.fail_no_peer_info_in_rs:
util.logger.spam(
f"peer_manager:announce_new_leader fail no peer info in rs! is_broadcast({is_broadcast})")
announce_message.message = message_code.get_response_msg(
message_code.Response.fail_no_peer_info_in_rs)
ObjectManager().channel_service.connect_to_radio_station(is_reconnect=True)
ObjectManager().channel_service.broadcast_scheduler.schedule_broadcast(
"Request",
loopchain_pb2.Message(
code=message_code.Request.peer_reconnect_to_rs,
channel=self.__channel_name))
except Exception as e:
# logging.debug("in RS there is no peer_service....")
is_rs = True
if is_broadcast is True:
for peer_id in list(self.peer_list[conf.ALL_GROUP_ID]):
if new_leader_id == peer_id and is_rs is not True:
util.logger.spam(f"Prevent reset leader loop in AnnounceNewLeader message")
continue
peer_each = self.peer_list[conf.ALL_GROUP_ID][peer_id]
stub_manager = self.get_peer_stub_manager(peer_each, conf.ALL_GROUP_ID)
try:
stub_manager.call_async("AnnounceNewLeader", announce_message, is_stub_reuse=True)
except Exception as e:
logging.warning("gRPC Exception: " + str(e))
logging.debug("No response target: " + str(peer_each.target))
def Subscribe(self, request, context):
"""RadioStation 이 broadcast 하는 채널에 Peer 를 등록한다.
:param request: SubscribeRequest
:param context:
:return: CommonReply
"""
channel = conf.LOOPCHAIN_DEFAULT_CHANNEL if request.channel == '' else request.channel
logging.debug("Radio Station Subscription peer_id: " + str(request))
ObjectManager().rs_service.common_service.add_audience(request)
peer = ObjectManager().rs_service.channel_manager.get_peer_manager(
channel).update_peer_status(peer_id=request.peer_id,
peer_status=PeerStatus.connected)
try:
peer_dump = pickle.dumps(peer)
request.peer_order = peer.order
request.peer_object = peer_dump
# self.__broadcast_new_peer(request)
# TODO RS subsribe 를 이용하는 경우, RS 가 재시작시 peer broadcast 가 전체로 되지 않는 문제가 있다.
# peer_list 를 이용하여 broadcast 하는 구조가되면 RS 혹은 Leader 에 대한 Subscribe 구조는 유효하지 않다.
# 하지만 broadcast process 는 peer_list broadcast 인 경우 사용되어지지 않는다. peer_list 에서 broadcast 하는 동안
# block 되는 구조. broadcast Process 를 peer_list 를 이용한 broadcast 에서도 활용할 수 있게 하거나.
# RS 혹은 Leader 가 재시작 후에 Subscribe 정보를 복원하게 하거나.
# 혹은 peer_list 가 broadcast 하여도 성능상(동시성에 있어) 문제가 없는지 보증하여야 한다. TODO TODO TODO
ObjectManager().rs_service.channel_manager.get_peer_manager(
channel).announce_new_peer(request)
# logging.debug("get_IP_of_peers_in_group: " + str(self.__peer_manager.get_IP_of_peers_in_group()))
return loopchain_pb2.CommonReply(
response_code=message_code.get_response_code(
message_code.Response.success),
message=message_code.get_response_msg(
message_code.Response.success))
except pickle.PicklingError as e:
logging.warning("Fail Peer Dump: " + str(e))
return loopchain_pb2.CommonReply(
response_code=message_code.get_response_code(
message_code.Response.fail),
message=message_code.get_response_msg(
message_code.Response.fail))
async def node_Unsubscribe(**kwargs):
channel, peer_target = kwargs['channel'], kwargs['peer_target']
channel_stub = StubCollection().channel_stubs[channel]
response_code = await channel_stub.async_task(
).remove_audience_subscriber(peer_target=peer_target)
return {
"response_code": response_code,
"message": message_code.get_response_msg(response_code)
}
def __handler_status(status_param):
logging.debug(f"({self.__process_name}) Status, param({status_param}) audience({len(__audience)})")
status = dict()
status['result'] = message_code.get_response_msg(message_code.Response.success)
status['Audience'] = str(len(__audience))
status_json = json.dumps(status)
# return way of manage_process
manager_dic["status"] = status_json
async def node_AnnounceConfirmedBlock(**kwargs):
channel, block, commit_state = kwargs['channel'], kwargs[
'block'], kwargs.get('commit_state', "{}")
channel_stub = StubCollection().channel_stubs[channel]
response_code = await channel_stub.async_task(
).announce_confirmed_block(block.encode('utf-8'), commit_state)
return {
"response_code": response_code,
"message": message_code.get_response_msg(response_code)
}
def __handler_status(status_param):
logging.debug("TxProcess Status, param: " + str(status_param))
status = dict()
status['result'] = message_code.get_response_msg(
message_code.Response.success)
status_json = json.dumps(status)
# return way of manage_process
manager_dic["status"] = status_json
def Subscribe(self, request, context):
"""BlockGenerator 가 broadcast(unconfirmed or confirmed block) 하는 채널에
Peer 를 등록한다.
:param request:
:param context:
:return:
"""
self.peer_service.common_service.add_audience(request)
return loopchain_pb2.CommonReply(response_code=message_code.get_response_code(message_code.Response.success),
message=message_code.get_response_msg(message_code.Response.success))
def VoteUnconfirmedBlock(self, request, context):
if self.peer_service.peer_type == loopchain_pb2.PEER:
return loopchain_pb2.CommonReply(
response_code=message_code.Response.fail_no_leader_peer,
message=message_code.get_response_msg(message_code.Response.fail_no_leader_peer))
else:
logging.info("Peer vote to : " + request.block_hash + " " + str(request.vote_code))
self.peer_service.block_manager.get_candidate_blocks().vote_to_block(
request.block_hash, (False, True)[request.vote_code == message_code.Response.success_validate_block],
request.peer_id, request.group_id)
return loopchain_pb2.CommonReply(response_code=message_code.Response.success, message="success")
def Subscribe(self, request, context):
"""RadioStation 이 broadcast 하는 채널에 Peer 를 등록한다.
:param request: SubscribeRequest
:param context:
:return: CommonReply
"""
logging.debug("Radio Station Subscription peer_id: " + str(request))
self.__common_service.add_audience(request)
return loopchain_pb2.CommonReply(
response_code=message_code.get_response_code(
message_code.Response.success),
message=message_code.get_response_msg(
message_code.Response.success))
def AddTx(self, request, context):
"""피어로부터 받은 tx 를 Block Manager 에 추가한다.
이 기능은 Block Generator 에서만 동작해야 한다. 일반 Peer 는 이 기능을 사용할 권한을 가져서는 안된다.
:param request:
:param context:
:return:
"""
if self.peer_service.peer_type == loopchain_pb2.PEER:
return loopchain_pb2.CommonReply(
response_code=message_code.Response.fail_no_leader_peer,
message=message_code.get_response_msg(message_code.Response.fail_no_leader_peer))
else: # Block Manager 에 tx 추가
if self.peer_service.block_manager.consensus.block is None:
return loopchain_pb2.CommonReply(
response_code=message_code.Response.fail_made_block_count_limited,
message="this leader can't make more block")
self.peer_service.block_manager.add_tx_unloaded(request.tx)
return loopchain_pb2.CommonReply(response_code=message_code.Response.success, message="success")
def post(self):
result = json.loads('{}')
request_data = request.get_json()
try:
if request_data is None:
result['response_code'] = message_code.Response.fail
result['message'] = 'You must throw parameter of JSON when you call (/api/v1/conf) by post method.'
else:
response = ServerComponents().set_configuration(json.dumps(request_data))
result = json.loads('{}')
result['response_code'] = response.code
result['message'] = message_code.get_response_msg(message_code.Response.success)
except ValueError as e:
result['response_code'] = message_code.Response.fail
result['message'] = str(e)
return result
def get(self, request_type):
args = ServerComponents().parser.parse_args()
channel = get_channel_name_from_args(args)
logging.debug(f'channel name : {channel}')
if request_type == self.__REQUEST_TYPE['PEER_LIST']:
response = ServerComponents().get_peer_list(channel)
peer_manager = PeerManager()
peer_list_data = pickle.loads(response.peer_list)
peer_manager.load(peer_list_data, False)
all_peer_list = []
connected_peer_list = []
leader_peer_id = ""
leader_peer = peer_manager.get_leader_peer(conf.ALL_GROUP_ID, is_peer=False) # for set peer_type info to peer
if leader_peer is not None:
leader_peer_id = leader_peer.peer_id
for peer_id in peer_manager.peer_list[conf.ALL_GROUP_ID]:
peer_each = peer_manager.peer_list[conf.ALL_GROUP_ID][peer_id]
peer_data = self.__change_format_to_json(peer_each)
if peer_each.peer_id == leader_peer_id:
peer_data['peer_type'] = loopchain_pb2.BLOCK_GENERATOR
else:
peer_data['peer_type'] = loopchain_pb2.PEER
all_peer_list.append(peer_data)
if peer_each.status == PeerStatus.connected:
connected_peer_list.append(peer_data)
json_data = json.loads('{}')
json_data['registered_peer_count'] = peer_manager.get_peer_count()
json_data['connected_peer_count'] = peer_manager.get_connected_peer_count()
json_data['registered_peer_list'] = all_peer_list
json_data['connected_peer_list'] = connected_peer_list
result = json.loads('{}')
result['response_code'] = message_code.Response.success
result['data'] = json_data
elif request_type == self.__REQUEST_TYPE['PEER_STATUS_LIST']:
response = ServerComponents().get_peer_list(channel)
peer_manager = PeerManager()
peer_list_data = pickle.loads(response.peer_list)
peer_manager.load(peer_list_data, False)
all_peer_list = []
for peer_id in peer_manager. peer_list[conf.ALL_GROUP_ID]:
response = ServerComponents().get_peer_status(peer_id, conf.ALL_GROUP_ID, channel)
if response is not None and response.status != "":
peer_each = peer_manager.peer_list[conf.ALL_GROUP_ID][peer_id]
status_json = json.loads(response.status)
status_json["order"] = peer_each.order
all_peer_list.append(status_json)
json_data = json.loads('{}')
json_data['registered_peer_count'] = peer_manager.get_peer_count()
json_data['connected_peer_count'] = peer_manager.get_connected_peer_count()
json_data['peer_status_list'] = all_peer_list
result = json.loads('{}')
result['response_code'] = message_code.Response.success
result['data'] = json_data
elif request_type == self.__REQUEST_TYPE['LEADER_PEER']:
response = ServerComponents().get_leader_peer(channel)
result = json.loads('{}')
result['response_code'] = response.code
if response.code == message_code.Response.success:
result['data'] = self.__change_format_to_json(pickle.loads(response.object))
else:
result['message'] = message_code.get_response_msg(response.code)
elif request_type == self.__REQUEST_TYPE['PEER_STATUS']:
peer_id = args['peer_id']
group_id = args['group_id']
if peer_id is None or group_id is None:
return self.__abort_if_arg_isnt_enough('peer_id, group_id')
# logging.debug(f"try get_peer_status peer_id({peer_id}), group_id({group_id})")
response = ServerComponents().get_peer_status(args['peer_id'], args['group_id'], channel)
result = json.loads(response.status)
else:
return ServerComponents().abort_if_url_doesnt_exist(request_type, self.__REQUEST_TYPE)
return result
async def get(self, request, request_type):
# args = ServerComponents().parser.parse_args()
args = request.raw_args
channel = get_channel_name_from_args(args)
logging.debug(f'channel name : {channel}')
if request_type == self.__REQUEST_TYPE['PEER_LIST']:
grpc_response = ServerComponents().get_peer_list(channel)
peer_manager = PeerManager(channel)
peer_list_data = pickle.loads(grpc_response.peer_list)
peer_manager.load(peer_list_data, False)
all_peer_list = []
connected_peer_list = []
leader_peer_id = ""
leader_peer = peer_manager.get_leader_peer(
conf.ALL_GROUP_ID,
is_peer=False) # for set peer_type info to peer
if leader_peer is not None:
leader_peer_id = leader_peer.peer_id
for peer_id in peer_manager.peer_list[conf.ALL_GROUP_ID]:
peer_each = peer_manager.peer_list[conf.ALL_GROUP_ID][peer_id]
peer_data = self.__change_format_to_json(peer_each)
if peer_each.peer_id == leader_peer_id:
peer_data['peer_type'] = loopchain_pb2.BLOCK_GENERATOR
else:
peer_data['peer_type'] = loopchain_pb2.PEER
all_peer_list.append(peer_data)
if peer_each.status == PeerStatus.connected:
connected_peer_list.append(peer_data)
json_data = {
'registered_peer_count': peer_manager.get_peer_count(),
'connected_peer_count':
peer_manager.get_connected_peer_count(),
'registered_peer_list': all_peer_list,
'connected_peer_list': connected_peer_list
}
result = {
'response_code': message_code.Response.success,
'data': json_data
}
elif request_type == self.__REQUEST_TYPE['PEER_STATUS_LIST']:
grpc_response = ServerComponents().get_peer_list(channel)
peer_manager = PeerManager(channel)
peer_list_data = pickle.loads(grpc_response.peer_list)
peer_manager.load(peer_list_data, False)
async_futures: List[grpc.Future] = []
for peer_id in peer_manager.peer_list[conf.ALL_GROUP_ID]:
async_future = ServerComponents().get_peer_status_async(
peer_id, conf.ALL_GROUP_ID, channel)
async_futures.append(async_future)
futures.as_completed(async_futures)
all_peer_list = []
for async_future, peer_id in zip(
async_futures, peer_manager.peer_list[conf.ALL_GROUP_ID]):
if async_future.exception():
logging.warning(
f'RequestType({request_type}), exception({async_future.exception()})'
)
continue
grpc_response = async_future.result()
if grpc_response is not None and grpc_response.status != "":
peer_each = peer_manager.peer_list[
conf.ALL_GROUP_ID][peer_id]
status_json = json.loads(grpc_response.status)
status_json["order"] = peer_each.order
all_peer_list.append(status_json)
json_data = {
'registered_peer_count': peer_manager.get_peer_count(),
'connected_peer_count':
peer_manager.get_connected_peer_count(),
'peer_status_list': all_peer_list
}
result = {
'response_code': message_code.Response.success,
'data': json_data
}
elif request_type == self.__REQUEST_TYPE['LEADER_PEER']:
grpc_response = ServerComponents().get_leader_peer(channel)
result = dict()
result['response_code'] = grpc_response.code
if grpc_response.code == message_code.Response.success:
result['data'] = self.__change_format_to_json(
pickle.loads(grpc_response.object))
else:
result['message'] = message_code.get_response_msg(
grpc_response.code)
elif request_type == self.__REQUEST_TYPE['PEER_STATUS']:
peer_id = args['peer_id']
group_id = args['group_id']
if peer_id is None or group_id is None:
return self.__abort_if_arg_isnt_enough('peer_id, group_id')
# logging.debug(f"try get_peer_status peer_id({peer_id}), group_id({group_id})")
grpc_response = ServerComponents().get_peer_status(
args['peer_id'], args['group_id'], channel)
result = json.loads(grpc_response.status)
else:
return ServerComponents().abort_if_url_doesnt_exist(
request_type, self.__REQUEST_TYPE)
return response.json(result)