Merge pull request #21 from taskiq-python/feature/deps-update

Dependencies were updated.

Author: s3rius

.github/workflows/test.yml

@@ -27,7 +27,7 @@ jobs:
   pytest:
     strategy:
       matrix:
-        py_version: ["3.8", "3.9", "3.10", "3.11"]
+        py_version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
     runs-on: "ubuntu-latest"
     steps:
       - uses: actions/checkout@v2

poetry.lock

@@ -12,10 +12,11 @@ classifiers = [
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3 :: Only",
-    "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Operating System :: OS Independent",
     "Intended Audience :: Developers",
     "Topic :: System :: Networking",
@@ -25,20 +26,20 @@ homepage = "https://github.com/taskiq-python/taskiq-pipelines"
 keywords = ["taskiq", "pipelines", "tasks", "distributed", "async"]
 
 [tool.poetry.dependencies]
-python = "^3.8.1"
-taskiq = ">=0.11.0, <1"
+python = "^3.9"
+taskiq = ">=0.11.12, <1"
 typing-extensions = "^4.3.0"
 pydantic = "^2"
 
 [tool.poetry.group.dev.dependencies]
-pytest = "^7"
-black = { version = "^22.6.0", allow-prereleases = true }
-pytest-cov = "^3.0.0"
-anyio = "^3.6.1"
-pre-commit = "^2.20.0"
+pytest = "^8"
+black = { version = "^25", allow-prereleases = true }
+pytest-cov = "^6"
+anyio = "^4"
+pre-commit = "^4"
 mypy = "^1"
-pytest-xdist = { version = "^2.5.0", extras = ["psutil"] }
-ruff = "^0.5.6"
+pytest-xdist = { version = "^3", extras = ["psutil"] }
+ruff = "^0.9.9"
 
 [tool.mypy]
 strict = true
@@ -97,8 +98,6 @@ lint.ignore = [
     "D401",    # First line should be in imperative mood
     "D104",    # Missing docstring in public package
     "D100",    # Missing docstring in public module
-    "ANN102",  # Missing type annotation for self in method
-    "ANN101",  # Missing type annotation for argument
     "ANN401",  # typing.Any are disallowed in `**kwargs
     "PLR0913", # Too many arguments for function call
     "D106",    # Missing docstring in public nested class

pyproject.toml

@@ -1,11 +1,12 @@
 """Pipelines for taskiq tasks."""
+
 from taskiq_pipelines.exceptions import AbortPipeline, PipelineError
 from taskiq_pipelines.middleware import PipelineMiddleware
 from taskiq_pipelines.pipeliner import Pipeline
 
 __all__ = [
+    "AbortPipeline",
     "Pipeline",
     "PipelineError",
-    "AbortPipeline",
     "PipelineMiddleware",
 ]

taskiq_pipelines/__init__.py

@@ -1,10 +1,36 @@
+from typing import ClassVar, Union
+
 from taskiq import TaskiqError
 
 
 class PipelineError(TaskiqError):
     """Generic pipeline error."""
 
 
+class StepError(PipelineError):
+    """Error found while mapping step."""
+
+    __template__ = (
+        "Task {task_id} returned an error. {_STEP_NAME} failed. Reason: {error}"
+    )
+    _STEP_NAME: ClassVar[str]
+
+    task_id: str
+    error: Union[BaseException, None]
+
+
+class MappingError(StepError):
+    """Error found while mapping step."""
+
+    _STEP_NAME = "mapping"
+
+
+class FilterError(StepError):
+    """Error found while filtering step."""
+
+    _STEP_NAME = "filtering"
+
+
 class AbortPipeline(PipelineError):  # noqa: N818
     """
     Abort curret pipeline execution.
@@ -15,3 +41,7 @@ class AbortPipeline(PipelineError):  # noqa: N818
     It imediately aborts current pipeline
     execution.
     """
+
+    __template__ = "Pipeline was aborted. {reason}"
+
+    reason: str = "No reason provided."

taskiq_pipelines/exceptions.py

@@ -38,7 +38,7 @@ async def post_save(  # noqa: PLR0911
             return
         current_step_num = int(message.labels[CURRENT_STEP])
         if PIPELINE_DATA not in message.labels:
-            logger.warn("Pipline data not found. Execution flow is broken.")
+            logger.warning("Pipline data not found. Execution flow is broken.")
             return
         pipeline_data = message.labels[PIPELINE_DATA]
         parsed_data = self.broker.serializer.loadb(pipeline_data)
@@ -47,7 +47,7 @@ async def post_save(  # noqa: PLR0911
                 parsed_data,
             )
         except ValueError as err:
-            logger.warn("Cannot parse pipline_data: %s", err, exc_info=True)
+            logger.warning("Cannot parse pipline_data: %s", err, exc_info=True)
             return
         if current_step_num + 1 >= len(steps_data):
             logger.debug("Pipeline is completed.")
@@ -99,7 +99,7 @@ async def on_error(
             return
         current_step_num = int(message.labels[CURRENT_STEP])
         if PIPELINE_DATA not in message.labels:
-            logger.warn("Pipline data not found. Execution flow is broken.")
+            logger.warning("Pipline data not found. Execution flow is broken.")
             return
         pipe_data = message.labels[PIPELINE_DATA]
         try:
@@ -129,7 +129,7 @@ async def fail_pipeline(
             TaskiqResult(
                 is_err=True,
                 return_value=None,  # type: ignore
-                error=abort or AbortPipeline("Execution aborted."),
+                error=abort or AbortPipeline(reason="Execution aborted."),
                 execution_time=0,
                 log="Error found while executing pipeline.",
             ),

taskiq_pipelines/middleware.py

@@ -73,8 +73,7 @@ def call_next(
         ],
         param_name: Union[Optional[str], Literal[-1]] = None,
         **additional_kwargs: Any,
-    ) -> "Pipeline[_FuncParams, _T2]":
-        ...
+    ) -> "Pipeline[_FuncParams, _T2]": ...
 
     @overload
     def call_next(
@@ -85,8 +84,7 @@ def call_next(
         ],
         param_name: Union[Optional[str], Literal[-1]] = None,
         **additional_kwargs: Any,
-    ) -> "Pipeline[_FuncParams, _T2]":
-        ...
+    ) -> "Pipeline[_FuncParams, _T2]": ...
 
     def call_next(
         self,
@@ -133,8 +131,7 @@ def call_after(
             AsyncTaskiqDecoratedTask[Any, Coroutine[Any, Any, _T2]],
         ],
         **additional_kwargs: Any,
-    ) -> "Pipeline[_FuncParams, _T2]":
-        ...
+    ) -> "Pipeline[_FuncParams, _T2]": ...
 
     @overload
     def call_after(
@@ -144,8 +141,7 @@ def call_after(
             AsyncTaskiqDecoratedTask[Any, _T2],
         ],
         **additional_kwargs: Any,
-    ) -> "Pipeline[_FuncParams, _T2]":
-        ...
+    ) -> "Pipeline[_FuncParams, _T2]": ...
 
     def call_after(
         self,
@@ -192,8 +188,7 @@ def map(
         skip_errors: bool = False,
         check_interval: float = 0.5,
         **additional_kwargs: Any,
-    ) -> "Pipeline[_FuncParams, List[_T2]]":
-        ...
+    ) -> "Pipeline[_FuncParams, List[_T2]]": ...
 
     @overload
     def map(
@@ -206,8 +201,7 @@ def map(
         skip_errors: bool = False,
         check_interval: float = 0.5,
         **additional_kwargs: Any,
-    ) -> "Pipeline[_FuncParams, List[_T2]]":
-        ...
+    ) -> "Pipeline[_FuncParams, List[_T2]]": ...
 
     def map(
         self,
@@ -263,8 +257,7 @@ def filter(
         skip_errors: bool = False,
         check_interval: float = 0.5,
         **additional_kwargs: Any,
-    ) -> "Pipeline[_FuncParams, _ReturnType]":
-        ...
+    ) -> "Pipeline[_FuncParams, _ReturnType]": ...
 
     @overload
     def filter(
@@ -277,8 +270,7 @@ def filter(
         skip_errors: bool = False,
         check_interval: float = 0.5,
         **additional_kwargs: Any,
-    ) -> "Pipeline[_FuncParams, _ReturnType]":
-        ...
+    ) -> "Pipeline[_FuncParams, _ReturnType]": ...
 
     def filter(
         self,

taskiq_pipelines/pipeliner.py

@@ -1,4 +1,5 @@
 """Package with default pipeline steps."""
+
 from logging import getLogger
 from typing import Any, Dict
 
@@ -19,7 +20,7 @@ def parse_step(step_type: str, step_data: Dict[str, Any]) -> AbstractStep:
 
 
 __all__ = [
+    "FilterStep",
     "MapperStep",
     "SequentialStep",
-    "FilterStep",
 ]

taskiq_pipelines/steps/__init__.py

@@ -2,18 +2,18 @@
 from typing import Any, Dict, Iterable, List, Optional, Union
 
 import pydantic
-from taskiq import AsyncBroker, Context, TaskiqDepends, TaskiqError, TaskiqResult
+from taskiq import AsyncBroker, Context, TaskiqDepends, TaskiqResult
 from taskiq.brokers.shared_broker import async_shared_broker
 from taskiq.decor import AsyncTaskiqDecoratedTask
 from taskiq.kicker import AsyncKicker
 
 from taskiq_pipelines.abc import AbstractStep
 from taskiq_pipelines.constants import CURRENT_STEP, PIPELINE_DATA
-from taskiq_pipelines.exceptions import AbortPipeline
+from taskiq_pipelines.exceptions import AbortPipeline, FilterError
 
 
 @async_shared_broker.task(task_name="taskiq_pipelines.shared.filter_tasks")
-async def filter_tasks(
+async def filter_tasks(  # noqa: C901
     task_ids: List[str],
     parent_task_id: str,
     check_interval: float,
@@ -62,7 +62,11 @@ async def filter_tasks(
         if result.is_err:
             if skip_errors:
                 continue
-            raise TaskiqError(f"Task {task_id} returned error. Filtering failed.")
+            err_cause = None
+            if isinstance(result.error, BaseException):
+                err_cause = result.error
+            raise FilterError(task_id=task_id, error=result.error) from err_cause
+
         if result.return_value:
             filtered_results.append(value)
     return filtered_results
@@ -103,7 +107,7 @@ async def act(
         :raises AbortPipeline: if result is not iterable.
         """
         if not isinstance(result.return_value, Iterable):
-            raise AbortPipeline("Result of the previous task is not iterable.")
+            raise AbortPipeline(reason="Result of the previous task is not iterable.")
         sub_task_ids = []
         for item in result.return_value:
             kicker: "AsyncKicker[Any, Any]" = AsyncKicker(

taskiq_pipelines/steps/filter.py

@@ -7,15 +7,14 @@
     AsyncTaskiqDecoratedTask,
     Context,
     TaskiqDepends,
-    TaskiqError,
     TaskiqResult,
     async_shared_broker,
 )
 from taskiq.kicker import AsyncKicker
 
 from taskiq_pipelines.abc import AbstractStep
 from taskiq_pipelines.constants import CURRENT_STEP, PIPELINE_DATA
-from taskiq_pipelines.exceptions import AbortPipeline
+from taskiq_pipelines.exceptions import AbortPipeline, MappingError
 
 
 @async_shared_broker.task(task_name="taskiq_pipelines.shared.wait_tasks")
@@ -60,7 +59,11 @@ async def wait_tasks(
         if result.is_err:
             if skip_errors:
                 continue
-            raise TaskiqError(f"Task {task_id} returned error. Mapping failed.")
+            err_cause = None
+            if isinstance(result.error, BaseException):
+                err_cause = result.error
+            raise MappingError(task_id=task_id, error=result.error) from err_cause
+
         results.append(result.return_value)
     return results
 
@@ -106,7 +109,7 @@ async def act(
         sub_task_ids: List[str] = []
         return_value = result.return_value
         if not isinstance(return_value, Iterable):
-            raise AbortPipeline("Result of the previous task is not iterable.")
+            raise AbortPipeline(reason="Result of the previous task is not iterable.")
 
         for item in return_value:
             kicker: "AsyncKicker[Any, Any]" = AsyncKicker(
@@ -121,14 +124,20 @@ async def act(
                 task = await kicker.kiq(item, **self.additional_kwargs)
             sub_task_ids.append(task.task_id)
 
-        await wait_tasks.kicker().with_task_id(task_id).with_broker(
-            broker,
-        ).with_labels(
-            **{CURRENT_STEP: step_number, PIPELINE_DATA: pipe_data},  # type: ignore
-        ).kiq(
-            sub_task_ids,
-            check_interval=self.check_interval,
-            skip_errors=self.skip_errors,
+        await (
+            wait_tasks.kicker()
+            .with_task_id(task_id)
+            .with_broker(
+                broker,
+            )
+            .with_labels(
+                **{CURRENT_STEP: step_number, PIPELINE_DATA: pipe_data},  # type: ignore
+            )
+            .kiq(
+                sub_task_ids,
+                check_interval=self.check_interval,
+                skip_errors=self.skip_errors,
+            )
         )
 
     @classmethod