Add typing stubs for confluent-kafka

mypy.ini

@@ -90,9 +90,6 @@ ignore_errors = True
 [mypy-aiokafka.*]
 ignore_missing_imports = True
 
-[mypy-confluent_kafka.*]
-ignore_missing_imports = True
-
 [mypy-kafka.*]
 ignore_missing_imports = True
 

stubs/confluent_kafka/__init__.pyi

@@ -0,0 +1,4 @@
+from ._model import IsolationLevel
+from .cimpl import TopicPartition
+
+__all__ = ("IsolationLevel", "TopicPartition")

stubs/confluent_kafka/_model.pyi

@@ -0,0 +1 @@
+class IsolationLevel: ...

stubs/confluent_kafka/admin/__init__.pyi

@@ -0,0 +1,53 @@
+from ..cimpl import NewTopic
+from ._config import ConfigEntry, ConfigResource, ConfigSource
+from ._listoffsets import ListOffsetsResultInfo, OffsetSpec
+from ._metadata import BrokerMetadata, ClusterMetadata, TopicMetadata
+from ._resource import ResourceType
+from concurrent.futures import Future
+from confluent_kafka import IsolationLevel, TopicPartition
+from typing import Callable
+
+__all__ = (
+    "AdminClient",
+    "BrokerMetadata",
+    "ClusterMetadata",
+    "ConfigResource",
+    "ConfigSource",
+    "NewTopic",
+    "OffsetSpec",
+    "ResourceType",
+    "TopicMetadata",
+)
+
+class AdminClient:
+    def __init__(self, config: dict[str, str | int | Callable]) -> None: ...
+    def poll(self, timeout: float) -> int: ...
+    def list_topics(self, topic: str | None = None, timeout: float = -1) -> ClusterMetadata: ...
+    def create_topics(
+        self,
+        new_topics: list[NewTopic],
+        operation_timeout: float = 0,
+        request_timeout: float = -1,
+        validate_only: bool = False,
+    ) -> dict[str, Future[None]]: ...
+    def alter_configs(
+        self,
+        resources: list[ConfigResource],
+        request_timeout: float = -1,
+        validate_only: bool = False,
+    ) -> dict[str, Future[ConfigResource]]: ...
+    def delete_topics(
+        self,
+        topics: list[str],
+        operation_timeout: float = 0,
+        request_timeout: float = -1,
+    ) -> dict[str, Future[None]]: ...
+    def list_offsets(
+        self,
+        topic_partition_offsets: dict[TopicPartition, OffsetSpec],
+        isolation_level: IsolationLevel | None = None,
+        request_timeout: float = -1,
+    ) -> dict[TopicPartition, Future[ListOffsetsResultInfo]]: ...
+    def describe_configs(
+        self, resources: list[ConfigResource], request_timeout: float = -1
+    ) -> dict[ConfigResource, Future[dict[str, ConfigEntry]]]: ...

stubs/confluent_kafka/admin/_config.pyi

@@ -0,0 +1,18 @@
+from ._resource import ResourceType
+from enum import Enum
+
+class ConfigResource:
+    Type = ResourceType
+
+    def __init__(
+        self,
+        restype: ResourceType,
+        name: str,
+        set_config: dict[str, str] | None = None,
+    ) -> None: ...
+
+class ConfigSource(Enum):
+    UNKNOWN_CONFIG: int
+    DYNAMIC_TOPIC_CONFIG: int
+
+class ConfigEntry: ...

stubs/confluent_kafka/admin/_listoffsets.pyi

@@ -0,0 +1,7 @@
+class OffsetSpec:
+    @classmethod
+    def earliest(cls) -> "OffsetSpec": ...
+    @classmethod
+    def latest(cls) -> "OffsetSpec": ...
+
+class ListOffsetsResultInfo: ...

stubs/confluent_kafka/admin/_metadata.pyi

@@ -0,0 +1,22 @@
+class ClusterMetadata:
+    def __init__(self) -> None:
+        self.cluster_id: str | None
+        self.controller_id: int
+        self.brokers: dict[int, BrokerMetadata]
+        self.topics: dict[str, TopicMetadata]
+        self.orig_broker_id: int
+        self.orig_broker_name: str | None
+
+class BrokerMetadata: ...
+
+class TopicMetadata:
+    def __init__(self) -> None:
+        self.topic: str
+        self.partitions: dict[int, PartitionMetadata]
+
+class PartitionMetadata:
+    def __init__(self) -> None:
+        self.id: int
+        self.leader: int
+        self.replicas: list[int]
+        self.isrs: list[int]

stubs/confluent_kafka/admin/_resource.pyi

@@ -0,0 +1,4 @@
+from enum import Enum
+
+class ResourceType(Enum):
+    TOPIC: int

stubs/confluent_kafka/cimpl.pyi

@@ -0,0 +1,32 @@
+from typing import Any
+
+class KafkaError:
+    _NOENT: int
+    _AUTHENTICATION: int
+
+    def code(self) -> int: ...
+
+class KafkaException(Exception):
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
+        self.args: tuple[KafkaError]
+
+class NewTopic:
+    def __init__(
+        self,
+        topic: str,
+        num_partitions: int = -1,
+        replication_factor: int = -1,
+        replica_assignment: list | None = None,
+        config: dict[str, str] | None = None,
+    ) -> None:
+        self.topic: str
+
+class TopicPartition:
+    def __init__(
+        self,
+        topic: str,
+        partition: int = -1,
+        offset: int = -1001,
+        metadata: str | None = None,
+        leader_epoc: int | None = None,
+    ) -> None: ...

stubs/confluent_kafka/error.pyi

@@ -0,0 +1,3 @@
+from confluent_kafka.cimpl import KafkaError, KafkaException
+
+__all__ = ("KafkaError", "KafkaException")