Add stubs for kafka-python

pyrightconfig.stricter.json

@@ -56,6 +56,7 @@
         "stubs/icalendar/icalendar/timezone/provider.pyi",
         "stubs/jsonschema",
         "stubs/jwcrypto",
+        "stubs/kafka-python",
         "stubs/ldap3",
         "stubs/m3u8/m3u8/model.pyi",
         "stubs/Markdown",

stubs/kafka-python/@tests/stubtest_allowlist.txt

@@ -0,0 +1,21 @@
+# Command-line entry points are not a useful typed API surface.
+kafka.__main__
+kafka.admin.__main__
+kafka.consumer.__main__
+kafka.producer.__main__
+
+# Concrete subclasses define these abstract properties as class attributes.
+kafka.protocol.api.Request.API_KEY
+kafka.protocol.api.Request.API_VERSION
+kafka.protocol.api.Request.RESPONSE_TYPE
+kafka.protocol.api.Request.SCHEMA
+kafka.protocol.api.Response.API_KEY
+kafka.protocol.api.Response.API_VERSION
+kafka.protocol.api.Response.SCHEMA
+
+# Vendored compatibility modules are implementation details.
+kafka.vendor
+kafka.vendor.enum34
+kafka.vendor.selectors34
+kafka.vendor.six
+kafka.vendor.socketpair

stubs/kafka-python/@tests/stubtest_allowlist_darwin.txt

@@ -0,0 +1,2 @@
+# The bytes subclass object layout differs by platform/Python build.
+kafka.protocol.message.PartialMessage

stubs/kafka-python/METADATA.toml

@@ -0,0 +1,5 @@
+version = "2.3.*"
+upstream-repository = "https://github.com/dpkp/kafka-python"
+
+[tool.stubtest]
+stubtest-dependencies = ["pyperf"]

stubs/kafka-python/kafka/__init__.pyi

@@ -0,0 +1,13 @@
+import logging
+
+from kafka.admin import KafkaAdminClient as KafkaAdminClient
+from kafka.client_async import KafkaClient as KafkaClient
+from kafka.conn import BrokerConnection as BrokerConnection
+from kafka.consumer import KafkaConsumer as KafkaConsumer
+from kafka.consumer.subscription_state import ConsumerRebalanceListener as ConsumerRebalanceListener
+from kafka.producer import KafkaProducer as KafkaProducer
+
+__all__ = ["BrokerConnection", "ConsumerRebalanceListener", "KafkaAdminClient", "KafkaClient", "KafkaConsumer", "KafkaProducer"]
+
+class NullHandler(logging.Handler):
+    def emit(self, record) -> None: ...

stubs/kafka-python/kafka/admin/__init__.pyi

@@ -0,0 +1,30 @@
+from kafka.admin.acl_resource import (
+    ACL as ACL,
+    ACLFilter as ACLFilter,
+    ACLOperation as ACLOperation,
+    ACLPermissionType as ACLPermissionType,
+    ACLResourcePatternType as ACLResourcePatternType,
+    ResourcePattern as ResourcePattern,
+    ResourcePatternFilter as ResourcePatternFilter,
+    ResourceType as ResourceType,
+)
+from kafka.admin.client import KafkaAdminClient as KafkaAdminClient
+from kafka.admin.config_resource import ConfigResource as ConfigResource, ConfigResourceType as ConfigResourceType
+from kafka.admin.new_partitions import NewPartitions as NewPartitions
+from kafka.admin.new_topic import NewTopic as NewTopic
+
+__all__ = [
+    "ConfigResource",
+    "ConfigResourceType",
+    "KafkaAdminClient",
+    "NewTopic",
+    "NewPartitions",
+    "ACL",
+    "ACLFilter",
+    "ResourcePattern",
+    "ResourcePatternFilter",
+    "ACLOperation",
+    "ResourceType",
+    "ACLPermissionType",
+    "ACLResourcePatternType",
+]

stubs/kafka-python/kafka/admin/acl_resource.pyi

@@ -0,0 +1,91 @@
+from enum import IntEnum
+
+class ResourceType(IntEnum):
+    UNKNOWN = 0
+    ANY = 1
+    CLUSTER = 4
+    DELEGATION_TOKEN = 6
+    GROUP = 3
+    TOPIC = 2
+    TRANSACTIONAL_ID = 5
+
+class ACLOperation(IntEnum):
+    UNKNOWN = 0
+    ANY = 1
+    ALL = 2
+    READ = 3
+    WRITE = 4
+    CREATE = 5
+    DELETE = 6
+    ALTER = 7
+    DESCRIBE = 8
+    CLUSTER_ACTION = 9
+    DESCRIBE_CONFIGS = 10
+    ALTER_CONFIGS = 11
+    IDEMPOTENT_WRITE = 12
+    CREATE_TOKENS = 13
+    DESCRIBE_TOKENS = 13
+
+class ACLPermissionType(IntEnum):
+    UNKNOWN = 0
+    ANY = 1
+    DENY = 2
+    ALLOW = 3
+
+class ACLResourcePatternType(IntEnum):
+    UNKNOWN = 0
+    ANY = 1
+    MATCH = 2
+    LITERAL = 3
+    PREFIXED = 4
+
+class ACLFilter:
+    principal: str | None
+    host: str | None
+    operation: ACLOperation
+    permission_type: ACLPermissionType
+    resource_pattern: ResourcePatternFilter
+    def __init__(
+        self,
+        principal: str | None,
+        host: str | None,
+        operation: ACLOperation,
+        permission_type: ACLPermissionType,
+        resource_pattern: ResourcePatternFilter,
+    ) -> None: ...
+    def validate(self) -> None: ...
+    def __eq__(self, other): ...
+    def __hash__(self): ...
+
+class ACL(ACLFilter):
+    resource_pattern: ResourcePattern
+    def __init__(
+        self,
+        principal: str,
+        host: str,
+        operation: ACLOperation,
+        permission_type: ACLPermissionType,
+        resource_pattern: ResourcePattern,
+    ) -> None: ...
+    def validate(self) -> None: ...
+
+class ResourcePatternFilter:
+    resource_type: ResourceType
+    resource_name: str | None
+    pattern_type: ACLResourcePatternType
+    def __init__(self, resource_type: ResourceType, resource_name: str | None, pattern_type: ACLResourcePatternType) -> None: ...
+    def validate(self) -> None: ...
+    def __eq__(self, other): ...
+    def __hash__(self): ...
+
+class ResourcePattern(ResourcePatternFilter):
+    resource_name: str
+    def __init__(
+        self,
+        resource_type: ResourceType,
+        resource_name: str,
+        pattern_type: ACLResourcePatternType = ACLResourcePatternType.LITERAL,
+    ) -> None: ...
+    def validate(self) -> None: ...
+
+def valid_acl_operations(int_vals) -> set[ACLOperation]: ...

stubs/kafka-python/kafka/admin/client.pyi

@@ -0,0 +1,114 @@
+import selectors
+import ssl
+from _typeshed import Incomplete
+from collections.abc import Callable, Iterable, Mapping, Sequence
+from typing import Literal, TypeAlias, TypedDict, type_check_only
+from typing_extensions import Unpack
+
+from kafka.admin.acl_resource import ACL, ACLFilter
+from kafka.admin.config_resource import ConfigResource
+from kafka.admin.new_partitions import NewPartitions
+from kafka.admin.new_topic import NewTopic
+from kafka.errors import KafkaError
+from kafka.protocol.admin import ElectionType
+from kafka.structs import GroupInformation, OffsetAndMetadata, TopicPartition
+
+_ApiVersion: TypeAlias = tuple[int, ...]
+_BootstrapServers: TypeAlias = str | Sequence[str]
+_KafkaClientFactory: TypeAlias = Callable[..., object]
+_SaslMechanism: TypeAlias = Literal["PLAIN", "GSSAPI", "OAUTHBEARER", "SCRAM-SHA-256", "SCRAM-SHA-512"]
+_SecurityProtocol: TypeAlias = Literal["PLAINTEXT", "SSL", "SASL_PLAINTEXT", "SASL_SSL"]
+_SocketOption: TypeAlias = tuple[int, int, int]
+
+@type_check_only
+class _KafkaAdminClientConfig(TypedDict, total=False):
+    bootstrap_servers: _BootstrapServers
+    client_id: str
+    request_timeout_ms: int
+    connections_max_idle_ms: int
+    reconnect_backoff_ms: int
+    reconnect_backoff_max_ms: int
+    max_in_flight_requests_per_connection: int
+    receive_buffer_bytes: int | None
+    send_buffer_bytes: int | None
+    socket_options: Sequence[_SocketOption]
+    sock_chunk_bytes: int
+    sock_chunk_buffer_count: int
+    retry_backoff_ms: int
+    metadata_max_age_ms: int
+    security_protocol: _SecurityProtocol
+    ssl_context: ssl.SSLContext | None
+    ssl_check_hostname: bool
+    ssl_cafile: str | None
+    ssl_certfile: str | None
+    ssl_keyfile: str | None
+    ssl_password: str | None
+    ssl_crlfile: str | None
+    api_version: _ApiVersion | None
+    api_version_auto_timeout_ms: int
+    selector: type[selectors.BaseSelector]
+    sasl_mechanism: _SaslMechanism | None
+    sasl_plain_username: str | None
+    sasl_plain_password: str | None
+    sasl_kerberos_name: object | None
+    sasl_kerberos_service_name: str
+    sasl_kerberos_domain_name: str | None
+    sasl_oauth_token_provider: object | None
+    socks5_proxy: str | None
+    metric_reporters: Sequence[type[object]]
+    metrics_num_samples: int
+    metrics_sample_window_ms: int
+    kafka_client: _KafkaClientFactory
+
+@type_check_only
+class _CreateAclsResult(TypedDict):
+    succeeded: list[ACL]
+    failed: list[tuple[ACL, KafkaError]]
+
+log: Incomplete
+
+class KafkaAdminClient:
+    DEFAULT_CONFIG: Incomplete
+    config: Incomplete
+    def __init__(self, **configs: Unpack[_KafkaAdminClientConfig]) -> None: ...
+    def close(self) -> None: ...
+    def send_request(self, request, node_id=None): ...
+    def send_requests(self, requests_and_node_ids, response_fn=...): ...
+    def create_topics(self, new_topics: Sequence[NewTopic], timeout_ms: int | None = None, validate_only: bool = False): ...
+    def delete_topics(self, topics: Sequence[str], timeout_ms: int | None = None): ...
+    def list_topics(self) -> list[str]: ...
+    def describe_topics(self, topics: Sequence[str] | None = None) -> list[dict[str, Incomplete]]: ...
+    def describe_cluster(self) -> dict[str, Incomplete]: ...
+    def describe_acls(self, acl_filter: ACLFilter) -> tuple[list[ACL], KafkaError]: ...
+    def create_acls(self, acls: Sequence[ACL]) -> _CreateAclsResult: ...
+    def delete_acls(
+        self, acl_filters: Sequence[ACLFilter]
+    ) -> list[tuple[ACLFilter, list[tuple[ACL, KafkaError]], KafkaError]]: ...
+    def describe_configs(self, config_resources: Sequence[ConfigResource], include_synonyms: bool = False): ...
+    def alter_configs(self, config_resources: Sequence[ConfigResource]): ...
+    def create_partitions(
+        self, topic_partitions: Mapping[str, NewPartitions], timeout_ms: int | None = None, validate_only: bool = False
+    ): ...
+    def delete_records(
+        self,
+        records_to_delete: Mapping[TopicPartition, int],
+        timeout_ms: float | None = None,
+        partition_leader_id: int | None = None,
+    ) -> dict[TopicPartition, Incomplete]: ...
+    def describe_consumer_groups(
+        self, group_ids: Sequence[str], group_coordinator_id: int | None = None, include_authorized_operations: bool = False
+    ) -> list[GroupInformation]: ...
+    def list_consumer_groups(self, broker_ids: Sequence[int] | None = None) -> list[tuple[str, str]]: ...
+    def list_consumer_group_offsets(
+        self, group_id: str, group_coordinator_id: int | None = None, partitions: Iterable[TopicPartition] | None = None
+    ) -> dict[TopicPartition, OffsetAndMetadata]: ...
+    def delete_consumer_groups(
+        self, group_ids: Sequence[str], group_coordinator_id: int | None = None
+    ) -> list[tuple[str, KafkaError]]: ...
+    def perform_leader_election(
+        self,
+        election_type: int | ElectionType,
+        topic_partitions: Mapping[str, Sequence[int]] | None = None,
+        timeout_ms: int | None = None,
+    ): ...
+    def describe_log_dirs(self): ...

stubs/kafka-python/kafka/admin/config_resource.pyi

@@ -0,0 +1,12 @@
+from collections.abc import Mapping
+from enum import IntEnum
+
+class ConfigResourceType(IntEnum):
+    BROKER = 4
+    TOPIC = 2
+
+class ConfigResource:
+    resource_type: ConfigResourceType
+    name: str
+    configs: Mapping[str, str] | None
+    def __init__(self, resource_type: ConfigResourceType, name: str, configs: Mapping[str, str] | None = None) -> None: ...

stubs/kafka-python/kafka/admin/new_partitions.pyi

@@ -0,0 +1,6 @@
+from collections.abc import Sequence
+
+class NewPartitions:
+    total_count: int
+    new_assignments: Sequence[Sequence[int]] | None
+    def __init__(self, total_count: int, new_assignments: Sequence[Sequence[int]] | None = None) -> None: ...

stubs/kafka-python/kafka/admin/new_topic.pyi

@@ -0,0 +1,16 @@
+from collections.abc import Mapping, Sequence
+
+class NewTopic:
+    name: str
+    num_partitions: int
+    replication_factor: int
+    replica_assignments: Mapping[int, Sequence[int]] | None
+    topic_configs: Mapping[str, str] | None
+    def __init__(
+        self,
+        name: str,
+        num_partitions: int = -1,
+        replication_factor: int = -1,
+        replica_assignments: Mapping[int, Sequence[int]] | None = None,
+        topic_configs: Mapping[str, str] | None = None,
+    ) -> None: ...

stubs/kafka-python/kafka/benchmarks/consumer_performance.pyi

@@ -0,0 +1,18 @@
+import threading
+from _typeshed import Incomplete
+
+class ConsumerPerformance:
+    @staticmethod
+    def run(args) -> None: ...
+
+class StatsReporter(threading.Thread):
+    interval: Incomplete
+    consumer: Incomplete
+    event: Incomplete
+    raw_metrics: Incomplete
+    def __init__(self, interval, consumer, event=None, raw_metrics: bool = False) -> None: ...
+    def print_stats(self) -> None: ...
+    def print_final(self) -> None: ...
+    def run(self) -> None: ...
+
+def get_args_parser(): ...

stubs/kafka-python/kafka/benchmarks/load_example.pyi

@@ -0,0 +1,24 @@
+import threading
+from _typeshed import Incomplete
+
+class Producer(threading.Thread):
+    bootstrap_servers: Incomplete
+    topic: Incomplete
+    stop_event: Incomplete
+    big_msg: Incomplete
+    def __init__(self, bootstrap_servers, topic, stop_event, msg_size) -> None: ...
+    sent: int
+    def run(self) -> None: ...
+
+class Consumer(threading.Thread):
+    bootstrap_servers: Incomplete
+    topic: Incomplete
+    stop_event: Incomplete
+    msg_size: Incomplete
+    def __init__(self, bootstrap_servers, topic, stop_event, msg_size) -> None: ...
+    valid: int
+    invalid: int
+    def run(self) -> None: ...
+
+def get_args_parser(): ...
+def main(args) -> None: ...

stubs/kafka-python/kafka/benchmarks/producer_performance.pyi

@@ -0,0 +1,18 @@
+import threading
+from _typeshed import Incomplete
+
+class ProducerPerformance:
+    @staticmethod
+    def run(args) -> None: ...
+
+class StatsReporter(threading.Thread):
+    interval: Incomplete
+    producer: Incomplete
+    event: Incomplete
+    raw_metrics: Incomplete
+    def __init__(self, interval, producer, event=None, raw_metrics: bool = False) -> None: ...
+    def print_stats(self) -> None: ...
+    def print_final(self) -> None: ...
+    def run(self) -> None: ...
+
+def get_args_parser(): ...