Add support for setting uri from environment

See also: milvus-io#1369

Signed-off-by: yangxuan <[email protected]>

.env.example

@@ -0,0 +1,9 @@
+# Please copy this file and rename as .env, pymilvus will read .env file if provided
+
+MILVUS_URI=
+# MILVUS_URI=milvus://username:[email protected]:19530
+
+# Milvus connections configs
+MILVUS_CONN_ALIAS=default
+MILVUS_CONN_TIMEOUT=10
+

pymilvus/__init__.py

@@ -31,7 +31,16 @@
 )
 from .client import __version__
 
-from .settings import DEBUG_LOG_LEVEL, INFO_LOG_LEVEL, WARN_LOG_LEVEL, ERROR_LOG_LEVEL
+from .settings import (
+    DEBUG_LOG_LEVEL,
+    INFO_LOG_LEVEL,
+    WARN_LOG_LEVEL,
+    ERROR_LOG_LEVEL,
+)
+# Compatiable
+from .settings import Config as DefaultConfig
+
+from .client.constants import DEFAULT_RESOURCE_GROUP
 
 from .orm.collection import Collection
 from .orm.connections import connections, Connections
@@ -58,7 +67,6 @@
 )
 
 from .orm import utility
-from .orm.default_config import DefaultConfig, ENV_CONNECTION_CONF, DEFAULT_RESOURCE_GROUP
 
 from .orm.search import SearchResult, Hits, Hit
 from .orm.schema import FieldSchema, CollectionSchema

pymilvus/client/abstract.py

@@ -1,7 +1,7 @@
 import abc
 
 import numpy as np
-from .configs import DefaultConfigs
+from ..settings import Config
 from .types import DataType
 from .constants import DEFAULT_CONSISTENCY_LEVEL
 from ..grpc_gen import schema_pb2
@@ -88,7 +88,7 @@ def __pack(self, raw):
             else:
                 self.params[type_param.key] = type_param.value
                 # maybe we'd better not to check these fields in ORM.
-                if type_param.key in ["dim", DefaultConfigs.MaxVarCharLengthKey]:
+                if type_param.key in ["dim", Config.MaxVarCharLengthKey]:
                     self.params[type_param.key] = int(type_param.value)
 
         index_dict = {}

pymilvus/client/constants.py

@@ -7,3 +7,4 @@
 EVENTUALLY_TS = 1
 BOUNDED_TS = 2
 DEFAULT_CONSISTENCY_LEVEL = ConsistencyLevel.Bounded
+DEFAULT_RESOURCE_GROUP = "__default_resource_group"

pymilvus/client/entity_helper.py

@@ -1,7 +1,7 @@
 from ..grpc_gen import schema_pb2 as schema_types
 from .types import DataType
 from ..exceptions import ParamError
-from .configs import DefaultConfigs
+from ..settings import Config
 
 
 def entity_type_to_dtype(entity_type):
@@ -14,8 +14,8 @@ def entity_type_to_dtype(entity_type):
 
 
 def get_max_len_of_var_char(field_info) -> int:
-    k = DefaultConfigs.MaxVarCharLengthKey
-    v = DefaultConfigs.MaxVarCharLength
+    k = Config.MaxVarCharLengthKey
+    v = Config.MaxVarCharLength
     return field_info.get("params", {}).get(k, v)
 
 
@@ -30,9 +30,9 @@ def check_str_arr(str_arr, max_len):
 
 def entity_to_str_arr(entity, field_info, check=True):
     arr = []
-    if DefaultConfigs.EncodeProtocol.lower() != 'utf-8'.lower():
+    if Config.EncodeProtocol.lower() != 'utf-8'.lower():
         for s in entity.get("values"):
-            arr.append(s.encode(DefaultConfigs.EncodeProtocol))
+            arr.append(s.encode(Config.EncodeProtocol))
     else:
         arr = entity.get("values")
     max_len = int(get_max_len_of_var_char(field_info))

pymilvus/client/grpc_handler.py

@@ -41,8 +41,7 @@
     len_of
 )
 
-from ..settings import DefaultConfig as config
-from .configs import DefaultConfigs
+from ..settings import Config
 from . import ts_utils
 from . import interceptor
 
@@ -67,7 +66,7 @@
 
 
 class GrpcHandler:
-    def __init__(self, uri=config.GRPC_URI, host="", port="", channel=None, **kwargs):
+    def __init__(self, uri=Config.GRPC_URI, host="", port="", channel=None, **kwargs):
         self._stub = None
         self._channel = channel
 
@@ -556,7 +555,7 @@ def alter_alias(self, collection_name, alias, timeout=None, **kwargs):
     @retry_on_rpc_failure()
     def create_index(self, collection_name, field_name, params, timeout=None, **kwargs):
         # for historical reason, index_name contained in kwargs.
-        index_name = kwargs.pop("index_name", DefaultConfigs.IndexName)
+        index_name = kwargs.pop("index_name", Config.IndexName)
         copy_kwargs = copy.deepcopy(kwargs)
 
         collection_desc = self.describe_collection(collection_name, timeout=timeout, **copy_kwargs)
@@ -728,7 +727,7 @@ def can_loop(t) -> bool:
             progress = self.get_loading_progress(collection_name, timeout=timeout)
             if progress >= 100:
                 return
-            time.sleep(DefaultConfigs.WaitTimeDurationWhenLoad)
+            time.sleep(Config.WaitTimeDurationWhenLoad)
         raise MilvusException(message=f"wait for loading collection timeout, collection: {collection_name}")
 
     @retry_on_rpc_failure()
@@ -784,7 +783,7 @@ def can_loop(t) -> bool:
             progress = self.get_loading_progress(collection_name, partition_names, timeout=timeout)
             if progress >= 100:
                 return
-            time.sleep(DefaultConfigs.WaitTimeDurationWhenLoad)
+            time.sleep(Config.WaitTimeDurationWhenLoad)
         raise MilvusException(message=f"wait for loading partition timeout, collection: {collection_name}, partitions: {partition_names}")
 
     @retry_on_rpc_failure()

pymilvus/client/stub.py

@@ -3,22 +3,22 @@
 from .grpc_handler import GrpcHandler
 from ..exceptions import MilvusException, ParamError
 from .types import CompactionState, CompactionPlans, Replica, BulkInsertState, ResourceGroupInfo
-from ..settings import DefaultConfig as config
+from ..settings import Config
 from ..decorators import deprecated
 
 from .check import is_legal_host, is_legal_port
 
 
 class Milvus:
     @deprecated
-    def __init__(self, host=None, port=config.GRPC_PORT, uri=config.GRPC_URI, channel=None, **kwargs):
+    def __init__(self, host=None, port=Config.GRPC_PORT, uri=Config.GRPC_URI, channel=None, **kwargs):
         self.address = self.__get_address(host, port, uri)
         self._handler = GrpcHandler(address=self.address, channel=channel, **kwargs)
 
         if kwargs.get("pre_ping", False) is True:
             self._handler._wait_for_channel_ready()
 
-    def __get_address(self, host=None, port=config.GRPC_PORT, uri=config.GRPC_URI):
+    def __get_address(self, host=None, port=Config.GRPC_PORT, uri=Config.GRPC_URI):
         if host is None and uri is None:
             raise ParamError(message='Host and uri cannot both be None')
 

pymilvus/orm/collection.py

@@ -40,10 +40,9 @@
 )
 from .future import SearchFuture, MutationFuture
 from .utility import _get_connection
-from .default_config import DefaultConfig
+from ..settings import Config
 from ..client.types import CompactionState, CompactionPlans, Replica, get_consistency_level, cmp_consistency_level
 from ..client.constants import DEFAULT_CONSISTENCY_LEVEL
-from ..client.configs import DefaultConfigs
 
 
 
@@ -167,7 +166,7 @@ def construct_from_dataframe(cls, name, dataframe, **kwargs):
             else:
                 raise SchemaNotReadyException(message=ExceptionsMessage.AutoIDWithData)
 
-        using = kwargs.get("using", DefaultConfig.DEFAULT_USING)
+        using = kwargs.get("using", Config.MILVUS_CONN_ALIAS)
         conn = _get_connection(using)
         if conn.has_collection(name, **kwargs):
             resp = conn.describe_collection(name, **kwargs)
@@ -186,7 +185,7 @@ def construct_from_dataframe(cls, name, dataframe, **kwargs):
                     field.is_primary = True
                     field.auto_id = False
                 if field.dtype == DataType.VARCHAR:
-                    field.params[DefaultConfigs.MaxVarCharLengthKey] = int(DefaultConfigs.MaxVarCharLength)
+                    field.params[Config.MaxVarCharLengthKey] = int(Config.MaxVarCharLength)
             schema = CollectionSchema(fields=fields_schema)
 
         check_schema(schema)
@@ -951,7 +950,7 @@ def index(self, **kwargs) -> Index:
             <pymilvus.index.Index object at 0x7f44355a1460>
         """
         copy_kwargs = copy.deepcopy(kwargs)
-        index_name = copy_kwargs.pop("index_name", DefaultConfigs.IndexName)
+        index_name = copy_kwargs.pop("index_name", Config.IndexName)
         conn = self._get_connection()
         tmp_index = conn.describe_index(self._name, index_name, **copy_kwargs)
         if tmp_index is not None:
@@ -1027,7 +1026,7 @@ def has_index(self, timeout=None, **kwargs) -> bool:
         """
         conn = self._get_connection()
         copy_kwargs = copy.deepcopy(kwargs)
-        index_name = copy_kwargs.pop("index_name", DefaultConfigs.IndexName)
+        index_name = copy_kwargs.pop("index_name", Config.IndexName)
         if conn.describe_index(self._name, index_name, timeout=timeout, **copy_kwargs) is None:
             return False
         return True
@@ -1062,7 +1061,7 @@ def drop_index(self, timeout=None, **kwargs):
             False
         """
         copy_kwargs = copy.deepcopy(kwargs)
-        index_name = copy_kwargs.pop("index_name", DefaultConfigs.IndexName)
+        index_name = copy_kwargs.pop("index_name", Config.IndexName)
         conn = self._get_connection()
         tmp_index = conn.describe_index(self._name, index_name, timeout=timeout, **copy_kwargs)
         if tmp_index is not None: