Release v0.9 (#393)

chatsky/__rebuild_pydantic_models__.py

@@ -1,14 +1,17 @@
 # flake8: noqa: F401
 
-from chatsky.core.service.types import ExtraHandlerRuntimeInfo, StartConditionCheckerFunction, ComponentExecutionState
+from chatsky.core.service.types import ExtraHandlerRuntimeInfo, ComponentExecutionState
 from chatsky.core import Context, Script
 from chatsky.core.script import Node
 from chatsky.core.pipeline import Pipeline
 from chatsky.slots.slots import SlotManager
-from chatsky.core.context import FrameworkData
+from chatsky.core.context import FrameworkData, ServiceState
+from chatsky.core.service import PipelineComponent
 
+PipelineComponent.model_rebuild()
 Pipeline.model_rebuild()
 Script.model_rebuild()
 Context.model_rebuild()
 ExtraHandlerRuntimeInfo.model_rebuild()
 FrameworkData.model_rebuild()
+ServiceState.model_rebuild()

chatsky/conditions/__init__.py

@@ -10,3 +10,4 @@
     HasCallbackQuery,
 )
 from chatsky.conditions.slots import SlotsExtracted
+from chatsky.conditions.service import ServiceFinished

chatsky/conditions/service.py

@@ -0,0 +1,40 @@
+"""
+Service Conditions
+------------------
+Provides service-related conditions
+"""
+
+from __future__ import annotations
+
+from chatsky.core.context import Context
+from chatsky.core.script_function import BaseCondition
+
+from chatsky.core.service.types import (
+    ComponentExecutionState,
+)
+
+
+class ServiceFinished(BaseCondition):
+    """
+    Check if a :py:class:`~chatsky.core.service.service.Service` was executed successfully.
+    """
+
+    path: str
+    """The path of the condition pipeline component."""
+    wait: bool = False
+    """
+    Whether to wait for the service to be finished.
+
+    This eliminates possible service states ``NOT_RUN`` and ``RUNNING``.
+    """
+
+    def __init__(self, path: str, *, wait: bool = False):
+        super().__init__(path=path, wait=wait)
+
+    async def call(self, ctx: Context) -> bool:
+        if self.wait:
+            await ctx.framework_data.service_states[self.path].finished_event.wait()
+
+        state = ctx.framework_data.service_states[self.path].execution_status
+
+        return ComponentExecutionState[state] == ComponentExecutionState.FINISHED

chatsky/conditions/standard.py

@@ -69,7 +69,7 @@ class HasText(BaseCondition):
     Text to search for in the last request.
     """
 
-    def __init__(self, text):
+    def __init__(self, text: str):
         super().__init__(text=text)
 
     async def call(self, ctx: Context) -> bool:
@@ -94,7 +94,7 @@ class Regexp(BaseCondition):
     Flags to pass to ``re.compile``.
     """
 
-    def __init__(self, pattern, *, flags=0):
+    def __init__(self, pattern: Union[str, Pattern], *, flags: Union[int, re.RegexFlag] = 0):
         super().__init__(pattern=pattern, flags=flags)
 
     @computed_field
@@ -120,7 +120,7 @@ class Any(BaseCondition):
     List of conditions.
     """
 
-    def __init__(self, *conditions):
+    def __init__(self, *conditions: BaseCondition):
         super().__init__(conditions=list(conditions))
 
     async def call(self, ctx: Context) -> bool:
@@ -137,7 +137,7 @@ class All(BaseCondition):
     List of conditions.
     """
 
-    def __init__(self, *conditions):
+    def __init__(self, *conditions: BaseCondition):
         super().__init__(conditions=list(conditions))
 
     async def call(self, ctx: Context) -> bool:
@@ -154,7 +154,7 @@ class Negation(BaseCondition):
     Condition to negate.
     """
 
-    def __init__(self, condition):
+    def __init__(self, condition: BaseCondition):
         super().__init__(condition=condition)
 
     async def call(self, ctx: Context) -> bool:
@@ -189,7 +189,11 @@ class CheckLastLabels(BaseCondition):
     """
 
     def __init__(
-        self, *, flow_labels=None, labels: Optional[List[AbsoluteNodeLabelInitTypes]] = None, last_n_indices=1
+        self,
+        *,
+        flow_labels: Optional[List[str]] = None,
+        labels: Optional[List[AbsoluteNodeLabelInitTypes]] = None,
+        last_n_indices: int = 1
     ):
         if flow_labels is None:
             flow_labels = []
@@ -216,7 +220,7 @@ class HasCallbackQuery(BaseCondition):
     Query string to find in last request's attachments.
     """
 
-    def __init__(self, query_string):
+    def __init__(self, query_string: str):
         super().__init__(query_string=query_string)
 
     async def call(self, ctx: Context) -> bool:

chatsky/core/context.py

@@ -18,6 +18,7 @@
 
 from __future__ import annotations
 import logging
+import asyncio
 from uuid import UUID, uuid4
 from typing import Any, Optional, Union, Dict, TYPE_CHECKING
 
@@ -28,9 +29,9 @@
 from chatsky.core.node_label import AbsoluteNodeLabel, AbsoluteNodeLabelInitTypes
 
 if TYPE_CHECKING:
+    from chatsky.core.service import ComponentExecutionState
     from chatsky.core.script import Node
     from chatsky.core.pipeline import Pipeline
-    from chatsky.core.service.types import ComponentExecutionState
 
 logger = logging.getLogger(__name__)
 
@@ -53,13 +54,29 @@ class ContextError(Exception):
     """Raised when context methods are not used correctly."""
 
 
-class FrameworkData(BaseModel):
+class ServiceState(BaseModel, arbitrary_types_allowed=True):
+    execution_status: ComponentExecutionState = Field(default="NOT_RUN")
+    """
+    :py:class:`.ComponentExecutionState` of this pipeline service.
+    Cleared at the end of every turn.
+    """
+    finished_event: asyncio.Event = Field(default_factory=asyncio.Event)
+    """
+    Asyncio `Event` which can be awaited until this service finishes.
+    Cleared at the end of every turn.
+    """
+
+
+class FrameworkData(BaseModel, arbitrary_types_allowed=True):
     """
     Framework uses this to store data related to any of its modules.
     """
 
-    service_states: Dict[str, ComponentExecutionState] = Field(default_factory=dict, exclude=True)
-    "Statuses of all the pipeline services. Cleared at the end of every turn."
+    service_states: Dict[str, ServiceState] = Field(default_factory=dict, exclude=True)
+    """
+    Dictionary containing :py:class:`.ServiceState` of all the pipeline components.
+    Cleared at the end of every turn.
+    """
     current_node: Optional[Node] = Field(default=None, exclude=True)
     """
     A copy of the current node provided by :py:meth:`~chatsky.core.script.Script.get_inherited_node`.

chatsky/core/pipeline.py

@@ -24,12 +24,8 @@
 from chatsky.slots.slots import GroupSlot
 from chatsky.core.service.group import ServiceGroup, ServiceGroupInitTypes
 from chatsky.core.service.extra import ComponentExtraHandlerInitTypes, BeforeHandler, AfterHandler
-from chatsky.core.service.types import (
-    GlobalExtraHandlerType,
-    ExtraHandlerFunction,
-)
 from .service import Service
-from .utils import finalize_service_group
+from .utils import finalize_service_group, initialize_service_states
 from chatsky.core.service.actor import Actor
 from chatsky.core.node_label import AbsoluteNodeLabel, AbsoluteNodeLabelInitTypes
 from chatsky.core.script_parsing import JSONImporter, Path
@@ -104,15 +100,6 @@ class Pipeline(BaseModel, extra="forbid", arbitrary_types_allowed=True):
     timeout: Optional[float] = None
     """
     Timeout to add to pipeline root service group.
-    """
-    optimization_warnings: bool = False
-    """
-    Asynchronous pipeline optimization check request flag;
-    warnings will be sent to logs. Additionally, it has some calculated fields:
-
-    - `services_pipeline` is a pipeline root :py:class:`~.ServiceGroup` object,
-    - `actor` is a pipeline actor, found among services.
-
     """
     parallelize_processing: bool = False
     """
@@ -136,7 +123,6 @@ def __init__(
         before_handler: ComponentExtraHandlerInitTypes = None,
         after_handler: ComponentExtraHandlerInitTypes = None,
         timeout: float = None,
-        optimization_warnings: bool = None,
         parallelize_processing: bool = None,
     ):
         if fallback_label is None:
@@ -154,7 +140,6 @@ def __init__(
             "before_handler": before_handler,
             "after_handler": after_handler,
             "timeout": timeout,
-            "optimization_warnings": optimization_warnings,
             "parallelize_processing": parallelize_processing,
         }
         empty_fields = set()
@@ -216,14 +201,11 @@ def services_pipeline(self) -> PipelineServiceGroup:
             after_handler=self.after_handler,
             timeout=self.timeout,
         )
-        services_pipeline.name = "pipeline"
-        services_pipeline.path = ".pipeline"
+        services_pipeline.name = ""
+        services_pipeline.path = ""
 
         finalize_service_group(services_pipeline, path=services_pipeline.path)
 
-        if self.optimization_warnings:
-            services_pipeline.log_optimization_warnings()
-
         return services_pipeline
 
     @model_validator(mode="after")
@@ -240,60 +222,6 @@ def validate_fallback_label(self):
             raise ValueError(f"Unknown fallback_label={self.fallback_label}")
         return self
 
-    def add_global_handler(
-        self,
-        global_handler_type: GlobalExtraHandlerType,
-        extra_handler: ExtraHandlerFunction,
-        whitelist: Optional[List[str]] = None,
-        blacklist: Optional[List[str]] = None,
-    ):
-        """
-        Method for adding global wrappers to pipeline.
-        Different types of global wrappers are called before/after pipeline execution
-        or before/after each pipeline component.
-        They can be used for pipeline statistics collection or other functionality extensions.
-        NB! Global wrappers are still wrappers,
-        they shouldn't be used for much time-consuming tasks (see :py:mod:`chatsky.core.service.extra`).
-
-        :param global_handler_type: (required) indication where the wrapper
-            function should be executed.
-        :param extra_handler: (required) wrapper function itself.
-        :type extra_handler: ExtraHandlerFunction
-        :param whitelist: a list of services to only add this wrapper to.
-        :param blacklist: a list of services to not add this wrapper to.
-        :return: `None`
-        """
-
-        def condition(name: str) -> bool:
-            return (whitelist is None or name in whitelist) and (blacklist is None or name not in blacklist)
-
-        if (
-            global_handler_type is GlobalExtraHandlerType.BEFORE_ALL
-            or global_handler_type is GlobalExtraHandlerType.AFTER_ALL
-        ):
-            whitelist = ["pipeline"]
-            global_handler_type = (
-                GlobalExtraHandlerType.BEFORE
-                if global_handler_type is GlobalExtraHandlerType.BEFORE_ALL
-                else GlobalExtraHandlerType.AFTER
-            )
-
-        self.services_pipeline.add_extra_handler(global_handler_type, extra_handler, condition)
-
-    @property
-    def info_dict(self) -> dict:
-        """
-        Property for retrieving info dictionary about this pipeline.
-        Returns info dict, containing most important component public fields as well as its type.
-        All complex or unserializable fields here are replaced with 'Instance of [type]'.
-        """
-        return {
-            "type": type(self).__name__,
-            "messenger_interface": f"Instance of {type(self.messenger_interface).__name__}",
-            "context_storage": f"Instance of {type(self.context_storage).__name__}",
-            "services": [self.services_pipeline.info_dict],
-        }
-
     async def _run_pipeline(
         self, request: Message, ctx_id: Optional[Hashable] = None, update_ctx_misc: Optional[dict] = None
     ) -> Context:
@@ -329,12 +257,10 @@ async def _run_pipeline(
             ctx.framework_data.slot_manager.set_root_slot(self.slots)
 
         ctx.framework_data.pipeline = self
+        initialize_service_states(ctx, self.services_pipeline)
 
         ctx.add_request(request)
-        result = await self.services_pipeline(ctx, self)
-
-        if asyncio.iscoroutine(result):
-            await result
+        await self.services_pipeline(ctx)
 
         ctx.framework_data.service_states.clear()
         ctx.framework_data.pipeline = None

chatsky/core/script_function.py

@@ -51,7 +51,7 @@ async def wrapped_call(self, ctx: Context, *, info: str = ""):
             logger.debug(f"Function {self.__class__.__name__} returned {result!r}. {info}")
             return result
         except Exception as exc:
-            logger.warning(f"An exception occurred in {self.__class__.__name__}. {info}", exc_info=exc)
+            logger.error(f"An exception occurred in {self.__class__.__name__}. {info}", exc_info=exc)
             return exc
 
     async def __call__(self, ctx: Context):

chatsky/core/service/__init__.py

@@ -5,25 +5,14 @@
 """
 
 from .component import PipelineComponent
-from .conditions import (
-    always_start_condition,
-    service_successful_condition,
-    not_condition,
-    all_condition,
-    any_condition,
-)
 from .extra import BeforeHandler, AfterHandler
 from .group import ServiceGroup
 from .service import Service, to_service
 from .types import (
-    ServiceRuntimeInfo,
     ExtraHandlerRuntimeInfo,
-    GlobalExtraHandlerType,
     ExtraHandlerType,
     PipelineRunnerFunction,
     ComponentExecutionState,
-    StartConditionCheckerFunction,
     ExtraHandlerConditionFunction,
     ExtraHandlerFunction,
-    ServiceFunction,
 )