mirror of
https://github.com/langgenius/dify.git
synced 2026-11-12 06:11:12 +08:00
Charles Yao
231e423431
Track backend integration, Ruff cleanup and migration reconciliation in ENG-1271. Retain required copy contracts without implementing frontend interactions.
42 lines
1.8 KiB
Python
42 lines
1.8 KiB
Python
"""Attribute a fixed native plugin-service failure using its executed graph.
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This is presentation evidence, never a grant or proof that earlier nodes had no
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effects. Ambiguous failures and arbitrary Code exception text are not classified.
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"""
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import re
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from collections.abc import Mapping
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from typing import Literal
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from core.dify_builder.models import Run
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from services.dify_builder.native_launch_observation import FailureResource, _public_id
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def plugin_service_failure(run: Run, graph: Mapping) -> tuple[FailureResource, tuple[str, ...]] | None:
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if run.status != "failed" or not run.dify_run_id:
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return None
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failed = [node for node in run.per_node if node.status in {"failed", "exception"}]
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if len(failed) != 1:
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return None
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failure = failed[0]
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if not _public_id(failure.node_id) or not re.fullmatch(
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r"Request to Plugin Daemon Service failed-(?:500|502|503|504)", failure.error.strip()
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):
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return None
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graph_nodes = graph.get("nodes")
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if not isinstance(graph_nodes, list):
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return None
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nodes = [node for node in graph_nodes if isinstance(node, dict) and node.get("id") == failure.node_id]
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if len(nodes) != 1 or not isinstance(data := nodes[0].get("data"), dict):
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return None
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kind: Literal["model", "tool"]
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if data.get("type") == "llm" and isinstance(model := data.get("model"), dict):
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kind, provider, name = "model", model.get("provider"), model.get("name")
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elif data.get("type") == "tool" and data.get("provider_type") in {"builtin", "plugin"}:
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kind, provider, name = "tool", data.get("provider_id"), data.get("tool_name")
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else:
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return None
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if not isinstance(provider, str) or not isinstance(name, str) or not _public_id(provider) or not _public_id(name):
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return None
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return (kind, provider, name), (failure.node_id,)
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