mirror of
https://github.com/agentscope-ai/ReMe.git
synced 2026-09-17 23:51:19 +00:00
fa249a3e38
- Integrate AnthropicChatModel with new AnthropicAsLLM component - Add component formatters for OpenAI and Anthropic chat models - Implement token counter component with estimated token counting - Create base client component for ReMe service communication - Refactor BaseComponent to remove app_context parameter from _start/_close - Update embedding model base class to remove retry logic and use npz cache - Add job component for sequential step execution with BaseJob - Implement step component base class for LLM workflow execution - Enhance application context with proper type annotations - Update component initialization to pass app_context automatically - Remove asyncio dependency from embedding model cache operations
90 lines
2.4 KiB
Python
90 lines
2.4 KiB
Python
"""Base class for components."""
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from abc import ABC, abstractmethod
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from typing import TYPE_CHECKING
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from ..enumeration import ComponentEnum
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from ..utils.logger_utils import get_logger
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if TYPE_CHECKING:
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from .application_context import ApplicationContext
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class BaseComponent(ABC):
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"""Async lifecycle base class with context manager support.
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Subclasses must implement ``_start`` and ``_close``.
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"""
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component_type = ComponentEnum.BASE
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def __init__(
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self,
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name: str | None = None,
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backend: str | None = None,
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app_context: "ApplicationContext | None" = None,
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**kwargs,
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) -> None:
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self.name: str = name or self.__class__.__name__
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self.backend: str | None = backend
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self.app_context: "ApplicationContext | None" = app_context
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self.kwargs: dict = dict(kwargs)
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self.logger = get_logger()
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if hasattr(self.logger, "bind"):
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self.logger = self.logger.bind(component=self.name)
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self._is_started: bool = False
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@abstractmethod
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async def _start(self) -> None: ...
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@abstractmethod
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async def _close(self) -> None: ...
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async def start(self) -> None:
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"""Start the component. No-op if already started."""
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if self._is_started:
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return
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await self._start()
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self._is_started = True
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async def close(self) -> None:
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"""Close the component. No-op if not started."""
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if not self._is_started:
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return
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try:
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await self._close()
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finally:
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self._is_started = False
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async def restart(self) -> None:
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"""Close then start."""
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await self.close()
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await self.start()
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@property
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def is_started(self) -> bool:
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return self._is_started
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async def __call__(self, **kwargs): ...
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async def __aenter__(self) -> "BaseComponent":
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await self.start()
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return self
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async def __aexit__(
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self,
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exc_type: type[BaseException] | None,
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exc_val: BaseException | None,
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exc_tb,
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) -> bool:
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if self._is_started:
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if exc_val is not None:
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try:
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await self._close()
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except BaseException as close_exc:
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raise close_exc from exc_val
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finally:
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self._is_started = False
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else:
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await self.close()
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return False
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