panda
4e14334030
- backend/llm.py: per-node max_tokens via get_llm(max_tokens=N), LLM_MAX_TOKENS env var (default 8192) - agent/nodes.py: 5 generation nodes use max_tokens=32768, generate_skeleton retries at 65536 - agent/nodes.py: fix ns:field regex (<field → <[\w:]*field) to handle namespace prefixes - agent/nodes.py: fix correct_jrxml never writing back to state["current_jrxml"] - agent/nodes.py: correct_jrxml rejects non-JRXML output (no <jasperReport tag) - agent/nodes.py: _strip_continuation_wrapper strips markdown/prefixes from continuation rounds - agent/nodes.py: _extract_jrxml iterates multiple markdown code blocks, skips fragments - agent/graph.py: route_after_validate skips correction loop when service_unavailable - agent/graph.py: route_after_save skips validation for empty JRXML - backend/validation.py: returns service_unavailable: True for ConnectError and HTTP 5xx - Docs: CLAUDE.md v14 changelog, README.md LLM_MAX_TOKENS, .env.example LLM_MAX_TOKENS
52 lines
1.9 KiB
Python
52 lines
1.9 KiB
Python
"""FastAPI 验证服务的客户端。"""
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import os
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import httpx
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from dotenv import load_dotenv
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from httpx import ConnectError, HTTPStatusError
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from backend.logger import get_logger
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load_dotenv(override=True)
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_val_log = get_logger("validation")
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VALIDATION_URL = os.getenv("VALIDATION_SERVICE_URL", "http://localhost:8001/validate")
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def validate_jrxml(jrxml_text: str) -> dict:
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"""将 JRXML 发送到验证服务并返回 {valid: bool, error: str}。"""
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jrxml_length = len(jrxml_text)
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try:
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with httpx.Client(timeout=30.0) as client:
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resp = client.post(VALIDATION_URL, json={"jrxml": jrxml_text})
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resp.raise_for_status()
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result = resp.json()
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_val_log.info(
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"验证完成",
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extra={
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"valid": result.get("valid"),
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"error": result.get("error", ""),
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"jrxml_length": jrxml_length,
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},
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)
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return result
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except ConnectError:
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error_msg = f"无法连接到验证服务 ({VALIDATION_URL})。是否正在运行？"
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_val_log.error("验证服务连接失败", extra={"error": error_msg, "url": VALIDATION_URL})
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return {"valid": False, "error": error_msg, "service_unavailable": True}
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except HTTPStatusError as e:
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status_code = e.response.status_code
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error_msg = f"验证服务返回错误 ({status_code}): {str(e)}"
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_val_log.error("验证请求异常", extra={"error": str(e), "url": VALIDATION_URL, "status_code": status_code})
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return {
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"valid": False,
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"error": error_msg,
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"service_unavailable": status_code >= 500,
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}
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except Exception as e:
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error_msg = f"验证请求失败: {str(e)}"
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_val_log.error("验证请求异常", extra={"error": str(e), "url": VALIDATION_URL})
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return {"valid": False, "error": error_msg}
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