ailine/backend/app/graph/__init__.py

"""
Graph 子模块 - React 模式增强版（带超时重试）
"""

from .graph_builder import GraphBuilder
from .subgraph_builder import build_main_graph, build_react_main_graph
from .react_nodes import (
    init_state_node,
    react_reason_node,
    rag_retrieve_node,
    error_handling_node,
    final_response_node,
    route_by_reasoning
)
from .state import (
    MessagesState,
    GraphContext,
    MainGraphState,
    CurrentAction,
    ErrorRecord,
    ErrorSeverity
)
from .retry_utils import (
    RetryConfig,
    RetryResult,
    RetryStrategy,
    with_retry,
    with_async_retry,
    create_retry_wrapper_for_node,
    RAG_RETRY_CONFIG,
    SUBGRAPH_RETRY_CONFIG
)

__all__ = [
    # 旧版兼容性
    "GraphBuilder",
    "build_main_graph",
    "MessagesState",
    "GraphContext",
    "MainGraphState",
    "CurrentAction",
    
    # 新版 React 模式
    "build_react_main_graph",
    "init_state_node",
    "react_reason_node",
    "rag_retrieve_node",
    "error_handling_node",
    "final_response_node",
    "route_by_reasoning",
    "ErrorRecord",
    "ErrorSeverity",
    
    # 超时和重试工具
    "RetryConfig",
    "RetryResult",
    "RetryStrategy",
    "with_retry",
    "with_async_retry",
    "create_retry_wrapper_for_node",
    "RAG_RETRY_CONFIG",
    "SUBGRAPH_RETRY_CONFIG"
]