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41 lines
1.1 KiB
Python
41 lines
1.1 KiB
Python
from collections.abc import Mapping
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from typing import Any
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from pydantic import BaseModel, Field
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from core.model_runtime.entities.llm_entities import LLMUsage
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from dify_graph.enums import WorkflowNodeExecutionMetadataKey, WorkflowNodeExecutionStatus
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class NodeEventBase(BaseModel):
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"""Base class for all node events"""
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pass
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def _default_metadata():
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v: Mapping[WorkflowNodeExecutionMetadataKey, Any] = {}
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return v
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class NodeRunResult(BaseModel):
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"""
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Node Run Result.
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"""
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status: WorkflowNodeExecutionStatus = WorkflowNodeExecutionStatus.PENDING
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inputs: Mapping[str, Any] = Field(default_factory=dict)
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process_data: Mapping[str, Any] = Field(default_factory=dict)
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outputs: Mapping[str, Any] = Field(default_factory=dict)
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metadata: Mapping[WorkflowNodeExecutionMetadataKey, Any] = Field(default_factory=_default_metadata)
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llm_usage: LLMUsage = Field(default_factory=LLMUsage.empty_usage)
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edge_source_handle: str = "source" # source handle id of node with multiple branches
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error: str = ""
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error_type: str = ""
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# single step node run retry
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retry_index: int = 0
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