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fix(critical): 在session内部完成字典转换，彻底解决detached对象greenlet错误

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Windpicker-owo
2025-11-01 17:27:40 +08:00
parent a352c69043
commit 029d133e48
3 changed files with 52 additions and 90 deletions
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45
src/person_info/relationship_fetcher.py
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@@ -196,31 +196,18 @@ class RelationshipFetcher:
if relationship:
# 将SQLAlchemy对象转换为字典以保持兼容性
# 使用 inspect 安全访问 detached 对象，避免触发 lazy loading
from sqlalchemy import inspect as sa_inspect
rel_data = {}
# 直接使用 __dict__ 访问，避免触发 SQLAlchemy 的描述符和 lazy loading
# 方案A已经确保所有字段在缓存前都已预加载，所以 __dict__ 中有完整数据
try:
# 使用 inspect 获取对象状态，避免触发 ORM 机制
state = sa_inspect(relationship)
rel_data = {
"user_aliases": state.attrs.user_aliases.value if hasattr(state.attrs, "user_aliases") else None,
"relationship_text": state.attrs.relationship_text.value if hasattr(state.attrs, "relationship_text") else None,
"preference_keywords": state.attrs.preference_keywords.value if hasattr(state.attrs, "preference_keywords") else None,
"relationship_score": state.attrs.relationship_score.value if hasattr(state.attrs, "relationship_score") else None,
"user_aliases": relationship.__dict__.get("user_aliases"),
"relationship_text": relationship.__dict__.get("relationship_text"),
"preference_keywords": relationship.__dict__.get("preference_keywords"),
"relationship_score": relationship.__dict__.get("relationship_score"),
}
except Exception as attr_error:
logger.warning(f"访问relationship对象属性失败: {attr_error}")
# 如果 inspect 也失败，尝试使用 __dict__ 直接访问
try:
rel_data = {
"user_aliases": relationship.__dict__.get("user_aliases"),
"relationship_text": relationship.__dict__.get("relationship_text"),
"preference_keywords": relationship.__dict__.get("preference_keywords"),
"relationship_score": relationship.__dict__.get("relationship_score"),
}
except Exception:
rel_data = {}
rel_data = {}
# 5.1 用户别名
if rel_data.get("user_aliases"):
@@ -284,26 +271,18 @@ class RelationshipFetcher:
return ""
# 将SQLAlchemy对象转换为字典以保持兼容性
# 使用 inspect 安全访问 detached 对象，避免触发 lazy loading
from sqlalchemy import inspect as sa_inspect
# 直接使用 __dict__ 访问，避免触发 SQLAlchemy 的描述符和 lazy loading
# 方案A已经确保所有字段在缓存前都已预加载，所以 __dict__ 中有完整数据
try:
state = sa_inspect(stream)
stream_data = {
"group_name": state.attrs.group_name.value if hasattr(state.attrs, "group_name") else None,
"stream_impression_text": state.attrs.stream_impression_text.value if hasattr(state.attrs, "stream_impression_text") else None,
"stream_chat_style": state.attrs.stream_chat_style.value if hasattr(state.attrs, "stream_chat_style") else None,
"stream_topic_keywords": state.attrs.stream_topic_keywords.value if hasattr(state.attrs, "stream_topic_keywords") else None,
}
except Exception as e:
logger.warning(f"访问stream对象属性失败: {e}")
# 回退到 __dict__ 访问
stream_data = {
"group_name": stream.__dict__.get("group_name"),
"stream_impression_text": stream.__dict__.get("stream_impression_text"),
"stream_chat_style": stream.__dict__.get("stream_chat_style"),
"stream_topic_keywords": stream.__dict__.get("stream_topic_keywords"),
}
except Exception as e:
logger.warning(f"访问stream对象属性失败: {e}")
stream_data = {}
impression_parts = []