SDR/.history/config/nacos_20250421151740.py

import threading

import nacos
from v2.nacos import NacosNamingService, ClientConfigBuilder, GRPCConfig, Instance, SubscribeServiceParam, \
    RegisterInstanceParam, DeregisterInstanceParam, BatchRegisterInstanceParam, GetServiceParam, ListServiceParam, \
    ListInstanceParam, NacosConfigService, ConfigParam

import asyncio
NACOS_NAMESPACE_ID = 'fire'
NACOS_USERNAME = 'nacos'
NACOS_PASSWORD = 'nacos'
NACOS_SERVER_ADDR = '47.92.123.216:8848'
SERVICE_NAME = 'SDR'
SERVICE_IP = '10.198.104.187'
SERVICE_PORT = 5000

class NacosConfig:


    def __init__(self):
        asyncio.run(self.init_nacos_config())
    async def init_nacos_config(self):
        self.client_config = self.create_config()
        self.naming_client = await self.create_naming_client(self.client_config)
        await self.register_instance(self.naming_client)
        # await self.list_instance(self.naming_client)
        self.client = nacos.NacosClient(NACOS_SERVER_ADDR, namespace=NACOS_NAMESPACE_ID)
        thread = threading.Thread(target=self.send_heartbeat_in_thread, args=(self.client, SERVICE_NAME, SERVICE_IP, SERVICE_PORT))
        thread.start()


# 客户端配置
    def create_config(self):
        client_config = (ClientConfigBuilder()
                         # .username(NACOS_USERNAME)
                         # .password(NACOS_PASSWORD)
                         .namespace_id(NACOS_NAMESPACE_ID)
                         .server_address(NACOS_SERVER_ADDR)
                         .log_level('DEBUG')
                         .grpc_config(GRPCConfig(grpc_timeout=5000))
                         .build())
        return client_config

# 创建命名客户端
    async def create_naming_client(self, client_config):
        naming_client = await NacosNamingService.create_naming_service(client_config)
        return naming_client
# 注册服务
    async def register_instance(self, client):
        response = await client.register_instance(
                    request=RegisterInstanceParam(service_name= SERVICE_NAME, group_name='DEFAULT_GROUP', ip=SERVICE_IP,
                        port=SERVICE_PORT,
                        enabled=True,
                        healthy=True, ephemeral=False))
        if response:
            print('------nacos register instance success！------')
        else:
            print('------nacos register instance fail！------')

    async def list_instance(self, client):
        service_list = await client.list_services(ListServiceParam())
        for service in service_list.services:
                print(service)

    # 异步发送心跳
    def send_heartbeat_in_thread(self,client, service_name, ip, port):
        # loop = asyncio.new_event_loop()
        # asyncio.set_event_loop(loop)
        # loop.run_until_complete(self.send_heartbeat(client, service_name, ip, port))
        def run():
            try:
                asyncio.run(self.send_heartbeat(client, service_name, ip, port))
            except KeyboardInterrupt:
                print("Heartbeat task interrupted")

    async def send_heartbeat(self,client, service_name, ip, port):
        while True:
            try:
                response = await asyncio.to_thread(lambda: client.send_heartbeat(service_name, ip, port))
                print(response)
            except Exception as e:
                print(f"Failed to send heartbeat: {str(e)}")
            await asyncio.sleep(10)