README.md

@@ -18,7 +18,7 @@ Supported Nacos version over 2.x
 ## Installation
 
 ```shell
- pip install nacos-sdk-python
+ pip install nacos-sdk-python==2.0.3
 ```
 
 ## Client Configuration
@@ -284,7 +284,7 @@ instance_list = await client.list_instances(ListInstanceParam(service_name='naco
 ### Subscribe
 
 ```angular2html
-async def cb(instance_list: List[Instance]):
+async def cb(instance_list: list[Instance]):
   print('received subscribe callback', str(instance_list))
 
 await client.subscribe(
@@ -295,7 +295,7 @@ await client.subscribe(
 ### Unsubscribe
 
 ```angular2html
-async def cb(instance_list: List[Instance]):
+async def cb(instance_list: list[Instance]):
   print('received subscribe callback', str(instance_list))
 
 await client.unsubscribe(

nacos/client.py

@@ -425,7 +425,7 @@ class NacosClient:
             params["type"] = config_type
 
         try:
-            resp = self._do_sync_req("/nacos/v1/cs/configs", None, None, params,
+            resp = self._do_sync_req("/nacos/v1/cs/configs", None, params, None,
                                      timeout or self.default_timeout, "POST")
             c = resp.read()
             logger.info("[publish] publish content, group:%s, data_id:%s, server response:%s" % (
@@ -777,13 +777,11 @@ class NacosClient:
             # if contains_init_key:
             #     headers["longPullingNoHangUp"] = "true"
 
-            params = {"tenant": self.namespace} if self.namespace else None
-
             data = {"Listening-Configs": probe_update_string}
 
             changed_keys = list()
             try:
-                resp = self._do_sync_req("/nacos/v1/cs/configs/listener", headers, params, data,
+                resp = self._do_sync_req("/nacos/v1/cs/configs/listener", headers, None, data,
                                          self.pulling_timeout + 10, "POST")
                 changed_keys = [group_key(*i) for i in parse_pulling_result(resp.read())]
                 logger.info("[do-pulling] following keys are changed from server %s" % truncate(str(changed_keys)))

requirements.txt

@@ -4,6 +4,6 @@ alibabacloud_kms20160120>=2.2.3
 alibabacloud_tea_openapi>=0.3.12
 grpcio>=1.66.1
 protobuf>=3.20.3
-psutil>=5.9.5
+psutil>=5.9.6
 pycryptodome>=3.19.1
 pydantic>=2.10.4

setup.py

@@ -53,7 +53,7 @@ class UploadCommand(Command):
 
 setup(
     name="nacos-sdk-python",
-    version="2.0.5",
+    version="2.0.3",
     packages=find_packages(
         exclude=["test", "*.tests", "*.tests.*", "tests.*", "tests"]),
     url="https://github.com/nacos-group/nacos-sdk-python",

test/client_v2_test.py

@@ -1,7 +1,6 @@
 import asyncio
 import os
 import unittest
-from typing import List
 
 from v2.nacos import ConfigParam
 from v2.nacos.common.client_config import GRPCConfig
@@ -83,7 +82,7 @@ class TestClientV2(unittest.IsolatedAsyncioTestCase):
         client = await NacosNamingService.create_naming_service(client_config)
         assert await client.server_health()
 
-        async def cb(instance_list: List[Instance]):
+        async def cb(instance_list: list[Instance]):
             print('received subscribe callback', str(instance_list))
 
         await client.subscribe(

test/config_client_v2_test.py

@@ -9,16 +9,13 @@ from v2.nacos.config.nacos_config_service import NacosConfigService
 from v2.nacos.common.auth import CredentialsProvider, Credentials
 
 client_config = (ClientConfigBuilder()
-                 # .access_key(os.getenv('NACOS_ACCESS_KEY'))
+                 .access_key(os.getenv('NACOS_ACCESS_KEY'))
-                 # .secret_key(os.getenv('NACOS_SECRET_KEY'))
+                 .secret_key(os.getenv('NACOS_SECRET_KEY'))
-                 .username(os.getenv('NACOS_USERNAME'))
-                 .password(os.getenv('NACOS_PASSWORD'))
                  .server_address(os.getenv('NACOS_SERVER_ADDR', 'localhost:8848'))
                  .log_level('INFO')
                  .grpc_config(GRPCConfig(grpc_timeout=5000))
                  .build())
 
-
 class CustomCredentialsProvider(CredentialsProvider):
     def __init__(self, ak="", sk="", token=""):
         self.credential = Credentials(ak, sk, token)
@@ -26,7 +23,6 @@ class CustomCredentialsProvider(CredentialsProvider):
     def get_credentials(self):
         return self.credential
 
-
 class TestClientV2(unittest.IsolatedAsyncioTestCase):
     async def test_publish_config(self):
         client = await NacosConfigService.create_config_service(client_config)
@@ -50,7 +46,7 @@ class TestClientV2(unittest.IsolatedAsyncioTestCase):
         assert res
         print("success to publish")
 
-        await asyncio.sleep(0.2)
+        await asyncio.sleep(0.1)
         content = await client.get_config(ConfigParam(
             data_id=data_id,
             group=group,
@@ -272,8 +268,7 @@ class TestClientV2(unittest.IsolatedAsyncioTestCase):
 
     async def test_gray_config_with_provider(self):
         client_cfg = (ClientConfigBuilder()
-                      .credentials_provider(
+                      .credentials_provider(CustomCredentialsProvider(os.getenv('NACOS_ACCESS_KEY'), os.getenv('NACOS_SECRET_KEY')))
-            CustomCredentialsProvider(os.getenv('NACOS_ACCESS_KEY'), os.getenv('NACOS_SECRET_KEY')))
                       .server_address(os.getenv('NACOS_SERVER_ADDR', 'localhost:8848'))
                       .log_level('INFO')
                       .app_conn_labels({"k1": "v1", "k2": "v2", "nacos_config_gray_label": "gray"})

v2/nacos/config/cache/config_subscribe_manager.py

@@ -1,6 +1,6 @@
 import asyncio
 from logging import Logger
-from typing import Optional, Callable, List, Dict
+from typing import Optional, Callable
 
 from v2.nacos.common.constants import Constants
 from v2.nacos.config.cache.config_info_cache import ConfigInfoCache
@@ -15,7 +15,7 @@ class ConfigSubscribeManager:
     def __init__(self, logger: Logger, config_info_cache: ConfigInfoCache, namespace_id: str,
                  config_filter_chain_manager: ConfigFilterChainManager,
                  execute_config_listen_channel: asyncio.Queue):
-        self.subscribe_cache_map: Dict[str, SubscribeCacheData] = {}
+        self.subscribe_cache_map: dict[str, SubscribeCacheData] = {}
         self.logger = logger
         self.lock = asyncio.Lock()
         self.namespace_id = namespace_id
@@ -87,7 +87,7 @@ class ConfigSubscribeManager:
             await subscribe_cache.execute_listener()
 
     async def execute_listener_and_build_tasks(self, is_sync_all: bool):
-        listen_fetch_task_map: Dict[int, List[SubscribeCacheData]] = {}
+        listen_fetch_task_map: dict[int, list[SubscribeCacheData]] = {}
         for cache_data in self.subscribe_cache_map.values():
             if cache_data.is_sync_with_server:
                 await cache_data.execute_listener()

v2/nacos/config/encryption/kms_handler.py

@@ -1,5 +1,3 @@
-from typing import Dict
-
 from v2.nacos.common.client_config import KMSConfig
 from v2.nacos.common.constants import Constants
 from v2.nacos.common.nacos_exception import NacosException, INVALID_PARAM
@@ -13,7 +11,7 @@ from v2.nacos.config.model.config_param import HandlerParam
 
 class KMSHandler:
     def __init__(self, kms_config: KMSConfig):
-        self.kms_plugins: Dict[str, EncryptionPlugin] = {}
+        self.kms_plugins: dict[str, EncryptionPlugin] = {}
         self.kms_client = KmsClient.create_kms_client(kms_config)
         kms_aes_128_encryption_plugin = KmsAes128EncryptionPlugin(self.kms_client)
         self.kms_plugins[kms_aes_128_encryption_plugin.algorithm_name()] = kms_aes_128_encryption_plugin

v2/nacos/config/model/config.py

@@ -22,7 +22,7 @@ class ConfigPage(BaseModel):
     totalCount: int = 0
     pageNumber: int = 0
     pagesAvailable: int = 0
-    pageItems: List[ConfigItem] = []
+    pageItems: list[ConfigItem] = []
 
 
 class ConfigListenContext(BaseModel):

v2/nacos/config/model/config_request.py

@@ -1,5 +1,5 @@
 from abc import ABC, abstractmethod
-from typing import Optional, List, Dict
+from typing import Optional
 
 from v2.nacos.config.model.config import ConfigListenContext
 from v2.nacos.transport.model.rpc_request import Request
@@ -24,7 +24,7 @@ class AbstractConfigRequest(Request, ABC):
 
 class ConfigBatchListenRequest(AbstractConfigRequest):
     listen: bool = True
-    configListenContexts: List[ConfigListenContext] = []
+    configListenContexts: list[ConfigListenContext] = []
 
     def get_request_type(self):
         return "ConfigBatchListenRequest"
@@ -46,7 +46,7 @@ class ConfigQueryRequest(AbstractConfigRequest):
 class ConfigPublishRequest(AbstractConfigRequest):
     content: Optional[str]
     casMd5: Optional[str]
-    additionMap: Dict[str, str] = {}
+    additionMap: dict[str, str] = {}
 
     def get_request_type(self):
         return "ConfigPublishRequest"

v2/nacos/config/model/config_response.py

@@ -1,4 +1,4 @@
-from typing import Optional, List
+from typing import Optional
 
 from pydantic import BaseModel
 
@@ -12,7 +12,7 @@ class ConfigContext(BaseModel):
 
 
 class ConfigChangeBatchListenResponse(Response):
-    changedConfigs: List[ConfigContext] = []
+    changedConfigs: list[ConfigContext] = []
 
     def get_response_type(self) -> str:
         return "ConfigChangeBatchListenResponse"

v2/nacos/config/remote/config_grpc_client_proxy.py

@@ -197,53 +197,53 @@ class ConfigGRPCClientProxy:
                 self.logger.debug("Timeout occurred")
             except asyncio.CancelledError:
                 return
-            
+            finally:
-            has_changed_keys = False
+                has_changed_keys = False
-            is_sync_all = (get_current_time_millis() - self.last_all_sync_time) >= 5 * 60 * 1000
+                is_sync_all = (get_current_time_millis() - self.last_all_sync_time) >= 5 * 60 * 1000
-            listen_task_map = await self.config_subscribe_manager.execute_listener_and_build_tasks(is_sync_all)
+                listen_task_map = await self.config_subscribe_manager.execute_listener_and_build_tasks(is_sync_all)
-            if len(listen_task_map) == 0:
+                if len(listen_task_map) == 0:
-                continue
-
-            for task_id, cache_data_list in listen_task_map.items():
-                if len(cache_data_list) == 0:
-                    continue
-                request = ConfigBatchListenRequest(group='', dataId='', tenant='')
-                for cache_data in cache_data_list:
-                    config_listen_context = ConfigListenContext(group=cache_data.group,
-                                                                md5=cache_data.md5,
-                                                                dataId=cache_data.data_id,
-                                                                tenant=cache_data.tenant)
-                    request.configListenContexts.append(config_listen_context)
-                try:
-                    rpc_client = await self.fetch_rpc_client(task_id)
-                    response: ConfigChangeBatchListenResponse = await self.request_config_server(
-                        rpc_client, request, ConfigChangeBatchListenResponse)
-
-                    if len(response.changedConfigs) > 0:
-                        has_changed_keys = True
-
-                    for config_ctx in response.changedConfigs:
-                        change_key = get_config_cache_key(config_ctx.dataId, config_ctx.group, config_ctx.tenant)
-                        try:
-                            content, encrypted_data_key = await self.query_config(config_ctx.dataId,
-                                                                                  config_ctx.group)
-                            await self.config_subscribe_manager.update_subscribe_cache(config_ctx.dataId,
-                                                                                       config_ctx.group,
-                                                                                       self.namespace_id,
-                                                                                       content,
-                                                                                       encrypted_data_key)
-                        except Exception as e:
-                            self.logger.error(f"failed to refresh config:{change_key},error:{str(e)}")
-                            continue
-                except Exception as e:
-                    self.logger.error(f"failed to batch listen config ,error:{str(e)}")
                     continue
 
-            if is_sync_all:
+                for task_id, cache_data_list in listen_task_map.items():
-                self.last_all_sync_time = get_current_time_millis()
+                    if len(cache_data_list) == 0:
+                        continue
+                    request = ConfigBatchListenRequest(group='', dataId='', tenant='')
+                    for cache_data in cache_data_list:
+                        config_listen_context = ConfigListenContext(group=cache_data.group,
+                                                                    md5=cache_data.md5,
+                                                                    dataId=cache_data.data_id,
+                                                                    tenant=cache_data.tenant)
+                        request.configListenContexts.append(config_listen_context)
+                    try:
+                        rpc_client = await self.fetch_rpc_client(task_id)
+                        response: ConfigChangeBatchListenResponse = await self.request_config_server(
+                            rpc_client, request, ConfigChangeBatchListenResponse)
 
-            if has_changed_keys:
+                        if len(response.changedConfigs) > 0:
-                await self.execute_config_listen_channel.put(None)
+                            has_changed_keys = True
+
+                        for config_ctx in response.changedConfigs:
+                            change_key = get_config_cache_key(config_ctx.dataId, config_ctx.group, config_ctx.tenant)
+                            try:
+                                content, encrypted_data_key = await self.query_config(config_ctx.dataId,
+                                                                                      config_ctx.group)
+                                await self.config_subscribe_manager.update_subscribe_cache(config_ctx.dataId,
+                                                                                           config_ctx.group,
+                                                                                           self.namespace_id,
+                                                                                           content,
+                                                                                           encrypted_data_key)
+                            except Exception as e:
+                                self.logger.error(f"failed to refresh config:{change_key},error:{str(e)}")
+                                continue
+                    except Exception as e:
+                        self.logger.error(f"failed to batch listen config ,error:{str(e)}")
+                        continue
+
+                if is_sync_all:
+                    self.last_all_sync_time = get_current_time_millis()
+
+                if has_changed_keys:
+                    await self.execute_config_listen_channel.put(None)
 
     async def server_health(self):
         return (await self.fetch_rpc_client()).is_running()

v2/nacos/naming/cache/service_info_cache.py

@@ -2,7 +2,7 @@ import asyncio
 import json
 import logging
 import os
-from typing import Callable, Optional, List, Dict
+from typing import Callable, Optional
 
 from v2.nacos.common.client_config import ClientConfig
 from v2.nacos.common.constants import Constants
@@ -18,7 +18,7 @@ class ServiceInfoCache:
     def __init__(self, client_config: ClientConfig):
         self.logger = logging.getLogger(Constants.NAMING_MODULE)
         self.cache_dir = os.path.join(client_config.cache_dir, Constants.NAMING_MODULE, client_config.namespace_id)
-        self.service_info_map: Dict[str, Service] = {}
+        self.service_info_map: dict[str, Service] = {}
         self.update_time_map = {}
         self.lock = asyncio.Lock()
         self.sub_callback_manager = SubscribeManager()
@@ -124,7 +124,7 @@ class ServiceInfoCache:
         return old_instance != new_instance
 
     @staticmethod
-    def sort_instances(instances: List[Instance]) -> List[Instance]:
+    def sort_instances(instances: list[Instance]) -> list[Instance]:
         def instance_key(instance: Instance) -> (int, int):
             ip_num = int(''.join(instance.ip.split('.')))
             return ip_num, instance.port

v2/nacos/naming/model/naming_param.py

@@ -1,4 +1,4 @@
-from typing import Optional, Callable, List, Dict
+from typing import Optional, Callable
 from pydantic import BaseModel
 
 from v2.nacos.common.constants import Constants
@@ -10,7 +10,7 @@ class RegisterInstanceParam(BaseModel):
     weight: float = 1.0
     enabled: bool = True
     healthy: bool = True
-    metadata: Dict[str, str] = {}
+    metadata: dict[str, str] = {}
     cluster_name: str = ''
     service_name: str
     group_name: str = Constants.DEFAULT_GROUP
@@ -20,7 +20,7 @@ class RegisterInstanceParam(BaseModel):
 class BatchRegisterInstanceParam(BaseModel):
     service_name: str
     group_name: str = Constants.DEFAULT_GROUP
-    instances: List[RegisterInstanceParam] = []
+    instances: list[RegisterInstanceParam] = []
 
 
 class DeregisterInstanceParam(BaseModel):
@@ -35,7 +35,7 @@ class DeregisterInstanceParam(BaseModel):
 class ListInstanceParam(BaseModel):
     service_name: str
     group_name: str = Constants.DEFAULT_GROUP
-    clusters: List[str] = []
+    clusters: list[str] = []
     subscribe: bool = True
     healthy_only: Optional[bool]
 
@@ -43,14 +43,14 @@ class ListInstanceParam(BaseModel):
 class SubscribeServiceParam(BaseModel):
     service_name: str
     group_name: str = Constants.DEFAULT_GROUP
-    clusters: List[str] = []
+    clusters: list[str] = []
     subscribe_callback: Optional[Callable] = None
 
 
 class GetServiceParam(BaseModel):
     service_name: str
     group_name: str = Constants.DEFAULT_GROUP
-    clusters: List[str] = []
+    clusters: list[str] = []
 
 
 class ListServiceParam(BaseModel):

v2/nacos/naming/model/naming_request.py

@@ -1,5 +1,5 @@
 from abc import ABC
-from typing import Optional, Any, List
+from typing import Optional, Any
 
 from v2.nacos.naming.model.instance import Instance
 from v2.nacos.naming.model.service import Service
@@ -34,7 +34,7 @@ class InstanceRequest(AbstractNamingRequest):
 
 class BatchInstanceRequest(AbstractNamingRequest):
     type: Optional[str]
-    instances: Optional[List[Instance]]
+    instances: Optional[list[Instance]]
 
     def get_request_type(self) -> str:
         return 'BatchInstanceRequest'

v2/nacos/naming/model/naming_response.py

@@ -1,4 +1,4 @@
-from typing import Optional, Any, List
+from typing import Optional, Any
 
 from v2.nacos.naming.model.service import Service
 from v2.nacos.transport.model.rpc_response import Response
@@ -31,7 +31,7 @@ class BatchInstanceResponse(Response):
 
 class ServiceListResponse(Response):
     count: int
-    serviceNames: List[str]
+    serviceNames: list[str]
 
     def get_response_type(self) -> str:
         return "ServiceListResponse"

v2/nacos/naming/model/service.py

@@ -1,6 +1,6 @@
 import time
 import urllib.parse
-from typing import Optional, List
+from typing import Optional
 
 from pydantic import BaseModel
 
@@ -22,7 +22,7 @@ class Service(BaseModel):
     groupName: str
     clusters: Optional[str] = ''
     cacheMillis: int = 1000
-    hosts: List[Instance] = []
+    hosts: list[Instance] = []
     lastRefTime: int = 0
     checksum: str = ""
     allIps: bool = False
@@ -114,4 +114,4 @@ class Service(BaseModel):
 
 class ServiceList(BaseModel):
     count: int
-    services: List[str]
+    services: list[str]

v2/nacos/naming/nacos_naming_service.py

@@ -1,6 +1,4 @@
 import asyncio
-from typing import List
-
 from v2.nacos.common.client_config import ClientConfig
 from v2.nacos.common.constants import Constants
 from v2.nacos.common.nacos_exception import NacosException, INVALID_PARAM
@@ -139,7 +137,7 @@ class NacosNamingService(NacosClient):
 
         return await self.grpc_client_proxy.list_services(request)
 
-    async def list_instances(self, request: ListInstanceParam) -> List[Instance]:
+    async def list_instances(self, request: ListInstanceParam) -> list[Instance]:
         if not request.service_name:
             raise NacosException(INVALID_PARAM, "service_name can not be empty")
 

v2/nacos/naming/remote/naming_grpc_client_proxy.py

@@ -4,7 +4,7 @@ import hashlib
 import hmac
 import logging
 import uuid
-from typing import Optional, List
+from typing import Optional
 
 from v2.nacos.common.client_config import ClientConfig
 from v2.nacos.common.constants import Constants
@@ -107,7 +107,7 @@ class NamingGRPCClientProxy:
         response = await self.request_naming_server(request, InstanceResponse)
         return response.is_success()
 
-    async def batch_register_instance(self, service_name: str, group_name: str, instances: List[Instance]) -> bool:
+    async def batch_register_instance(self, service_name: str, group_name: str, instances: list[Instance]) -> bool:
         self.logger.info("batch register instance service_name:%s, group_name:%s, namespace:%s,instances:%s" % (
             service_name, group_name, self.namespace_id, str(instances)))
 

v2/nacos/naming/remote/naming_grpc_connection_event_listener.py

@@ -1,5 +1,4 @@
 import asyncio
-from typing import List
 
 from v2.nacos.naming.model.instance import Instance
 from v2.nacos.naming.model.service import Service
@@ -49,7 +48,7 @@ class NamingGrpcConnectionEventListener(ConnectionEventListener):
         async with self.lock:
             self.registered_instance_cached[key] = instance
 
-    async def cache_instances_for_redo(self, service_name: str, group_name: str, instances: List[Instance]) -> None:
+    async def cache_instances_for_redo(self, service_name: str, group_name: str, instances: list[Instance]) -> None:
         key = get_group_name(service_name, group_name)
         async with self.lock:
             self.registered_instance_cached[key] = instances

v2/nacos/transport/nacos_server_connector.py

@@ -94,6 +94,4 @@ class NacosServerConnector:
     async def inject_security_info(self, headers):
         if self.client_config.username and self.client_config.password:
             access_token = await self.auth_client.get_access_token(False)
-            if access_token is not None and access_token != "":
+            headers[Constants.ACCESS_TOKEN] = access_token
-                headers[Constants.ACCESS_TOKEN] = access_token
-            return

v2/nacos/transport/rpc_client.py

@@ -70,7 +70,7 @@ class RpcClient(ABC):
     def __init__(self, logger, name: str, nacos_server: NacosServerConnector):
         self.logger = logger
         self.name = name
-        self.labels: Dict[str, str] = {}
+        self.labels: dict[str, str] = {}
         self.current_connection = None
         self.rpc_client_status = RpcClientStatus.INITIALIZED
         self.event_chan = asyncio.Queue()
@@ -137,10 +137,11 @@ class RpcClient(ABC):
                         self.logger.error("%s server healthy check fail, currentConnection=%s"
                                           , self.name, self.current_connection.get_connection_id())
 
-                        if self.rpc_client_status == RpcClientStatus.SHUTDOWN:
+                        async with self.lock:
-                            continue
+                            if self.rpc_client_status == RpcClientStatus.SHUTDOWN:
-                        self.rpc_client_status = RpcClientStatus.UNHEALTHY
+                                continue
-                        await self.reconnect(ReconnectContext(server_info=None, on_request_fail=False))
+                            self.rpc_client_status = RpcClientStatus.UNHEALTHY
+                            await self.reconnect(ReconnectContext(server_info=None, on_request_fail=False))
                 except asyncio.CancelledError:
                     break
         except asyncio.CancelledError: