Merge remote-tracking branch 'origin/release/v0.2.9' into develop

This commit is contained in:
Ke Sun
2026-03-31 19:16:13 +08:00
55 changed files with 1482 additions and 570 deletions

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@@ -151,11 +151,6 @@ async def write(
# Step 3: Save all data to Neo4j database
step_start = time.time()
from app.repositories.neo4j.create_indexes import create_fulltext_indexes
try:
await create_fulltext_indexes()
except Exception as e:
logger.error(f"Error creating indexes: {e}", exc_info=True)
# 添加死锁重试机制
max_retries = 3
@@ -279,5 +274,21 @@ async def write(
except Exception as cache_err:
logger.warning(f"[WRITE] 写入活动统计缓存失败(不影响主流程): {cache_err}", exc_info=True)
# Close LLM/Embedder underlying httpx clients to prevent
# 'RuntimeError: Event loop is closed' during garbage collection
for client_obj in (llm_client, embedder_client):
try:
underlying = getattr(client_obj, 'client', None) or getattr(client_obj, 'model', None)
if underlying is None:
continue
# Unwrap RedBearLLM / RedBearEmbeddings to get the LangChain model
inner = getattr(underlying, '_model', underlying)
# LangChain OpenAI models expose async_client (httpx.AsyncClient)
http_client = getattr(inner, 'async_client', None)
if http_client is not None and hasattr(http_client, 'aclose'):
await http_client.aclose()
except Exception:
pass
logger.info("=== Pipeline Complete ===")
logger.info(f"Total execution time: {total_time:.2f} seconds")

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@@ -65,7 +65,7 @@ class OpenAIClient(LLMClient):
type=type_
)
logger.info(f"OpenAI 客户端初始化完成: type={type_}")
logger.debug(f"OpenAI 客户端初始化完成: type={type_}")
async def chat(self, messages: List[Dict[str, str]], **kwargs) -> Any:
"""

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@@ -30,6 +30,18 @@ from app.core.memory.storage_services.extraction_engine.data_preprocessing.scene
logger = logging.getLogger(__name__)
def message_has_files(message: "ConversationMessage") -> bool:
"""检查消息是否包含文件。
Args:
message: 待检查的消息对象
Returns:
bool: 如果消息包含文件则返回 True否则返回 False
"""
return message.files and len(message.files) > 0
class DialogExtractionResponse(BaseModel):
"""对话级一次性抽取的结构化返回,用于加速剪枝。
@@ -128,7 +140,7 @@ class SemanticPruner:
1. 空消息
2. 场景特定填充词库精确匹配
3. 常见寒暄精确匹配
4. 组合寒暄模式(前缀+后缀组合,如"好的谢谢""同学你好""明白了"
4. 组合寒暄模式(前缀 + 后缀组合,如"好的谢谢""同学你好""明白了"
5. 纯表情/标点
"""
t = message.msg.strip()
@@ -482,6 +494,11 @@ class SemanticPruner:
"""
to_delete_ids: set = set()
for m in msgs:
# 最高优先级保护:带有文件的消息一律保留,不参与任何剪枝判断
if message_has_files(m):
self._log(f" [保护] 带文件的消息(不参与剪枝):'{m.msg[:40]}',文件数={len(m.files)}")
continue
# 填充检测优先:先判断是否为填充,再看 LLM 保护
if self._is_filler_message(m):
to_delete_ids.add(id(m))
@@ -549,6 +566,11 @@ class SemanticPruner:
to_delete_ids: set = set()
for m in msgs:
msg_text = m.msg.strip()
# 最高优先级保护:带有文件的消息一律保留,不参与任何剪枝判断
if message_has_files(m):
self._log(f" [保护] 带文件的消息(不参与剪枝):'{msg_text[:40]}',文件数={len(m.files)}")
continue
# 第一优先级:填充消息无论模式直接删除,不参与后续场景判断
if self._is_filler_message(m):
@@ -801,6 +823,12 @@ class SemanticPruner:
for idx, m in enumerate(msgs):
msg_text = m.msg.strip()
# 最高优先级保护:带有文件的消息一律保留,不参与分类
if message_has_files(m):
self._log(f" [保护] 带文件的消息(不参与分类,直接保留):索引{idx}, '{msg_text[:40]}', 文件数={len(m.files)}")
llm_protected_msgs.append((idx, m)) # 放入保护列表
continue
if self._msg_matches_tokens(m, preserve_tokens):
llm_protected_msgs.append((idx, m))

View File

@@ -182,7 +182,7 @@ class ExtractionOrchestrator:
list[StatementEntityEdge],
list[EntityEntityEdge],
list[PerceptualEdge],
dict
list[DialogData]
]:
"""
运行完整的知识提取流水线(优化版:并行执行)
@@ -295,6 +295,7 @@ class ExtractionOrchestrator:
statement_entity_edges,
entity_entity_edges,
dialog_data_list,
dedup_details,
) = await self._run_dedup_and_write_summary(
dialogue_nodes,
chunk_nodes,
@@ -306,6 +307,11 @@ class ExtractionOrchestrator:
dialog_data_list,
)
# 步骤 7: 同步用户别名到数据库表(仅正式模式)
if not is_pilot_run:
logger.info("步骤 7: 同步用户别名到 end_user 和 end_user_info 表")
await self._update_end_user_other_name(entity_nodes, dialog_data_list)
logger.info(f"知识提取流水线运行完成({mode_str}")
return (
dialogue_nodes,
@@ -1399,7 +1405,8 @@ class ExtractionOrchestrator:
logger.info(f"同步 Neo4j aliases 到 end_user_info: {neo4j_aliases}")
else:
first_alias = current_aliases[0].strip() if current_aliases else ""
if first_alias:
# 确保 first_alias 不是占位名称
if first_alias and first_alias not in self.USER_PLACEHOLDER_NAMES:
db.add(EndUserInfo(
end_user_id=end_user_uuid,
other_name=first_alias,
@@ -1415,29 +1422,33 @@ class ExtractionOrchestrator:
# 用户实体占位名称,不允许作为 other_name 或出现在 aliases 中
USER_PLACEHOLDER_NAMES = {'用户', '', 'User', 'I'}
def _extract_current_aliases(self, entity_nodes: List[ExtractedEntityNode]) -> List[str]:
"""从实体节点提取用户别名(保持 LLM 提取的原始顺序,不进行任何排序)
这个方法直接返回 LLM 提取的别名列表,不做任何修改
这个方法直接返回 LLM 提取的别名列表,并过滤掉占位名称("用户""""User""I"
第一个别名将被用作 other_name。
Args:
entity_nodes: 实体节点列表
Returns:
别名列表(保持 LLM 提取的原始顺序)
别名列表(保持 LLM 提取的原始顺序,已过滤占位名称
"""
USER_NAMES = {'用户', '', 'User', 'I'}
for entity in entity_nodes:
if getattr(entity, 'name', '').strip() in USER_NAMES:
if getattr(entity, 'name', '').strip() in self.USER_PLACEHOLDER_NAMES:
aliases = getattr(entity, 'aliases', []) or []
logger.debug(f"提取到用户别名(原始顺序): {aliases}")
return aliases
# 过滤掉占位名称,防止 "用户"/"我"/"User"/"I" 被存入 aliases 和 other_name
filtered = [a for a in aliases if a.strip() not in self.USER_PLACEHOLDER_NAMES]
logger.debug(f"提取到用户别名(原始顺序,已过滤占位名称): {filtered}")
return filtered
return []
async def _fetch_neo4j_user_aliases(self, end_user_id: str) -> List[str]:
"""从 Neo4j 查询用户实体的完整 aliases 列表"""
"""从 Neo4j 查询用户实体的完整 aliases 列表(已过滤占位名称)"""
cypher = """
MATCH (e:ExtractedEntity)
WHERE e.end_user_id = $end_user_id AND e.name IN ['用户', '', 'User', 'I']
@@ -1451,7 +1462,10 @@ class ExtractionOrchestrator:
aliases = result[0].get('aliases') or []
if not aliases:
logger.debug(f"Neo4j 用户实体 aliases 为空: end_user_id={end_user_id}")
return aliases
return []
# 过滤掉占位名称,防止历史脏数据传播
filtered = [a for a in aliases if a.strip() not in self.USER_PLACEHOLDER_NAMES]
return filtered
def _resolve_other_name(
self,
@@ -1463,14 +1477,25 @@ class ExtractionOrchestrator:
决定 other_name 是否需要更新,返回新值;无需更新返回 None。
决策规则:
- 为空 → 用本次对话第一个别名
- 为空或为占位名称 → 用本次对话第一个别名
- 不在 Neo4j aliases 中 → 用 Neo4j 第一个别名(说明已被删除)
- 否则 → 保持不变(返回 None
注意:返回值不允许是占位名称("用户""""User""I"
"""
if not current or not current.strip():
return current_aliases[0].strip() if current_aliases else None
# 当前值为空或为占位名称时,需要更新
if not current or not current.strip() or current.strip() in self.USER_PLACEHOLDER_NAMES:
candidate = current_aliases[0].strip() if current_aliases else None
# 确保候选值不是占位名称
if candidate and candidate in self.USER_PLACEHOLDER_NAMES:
return None
return candidate
if current not in neo4j_aliases:
return neo4j_aliases[0].strip() if neo4j_aliases else None
candidate = neo4j_aliases[0].strip() if neo4j_aliases else None
# 确保候选值不是占位名称
if candidate and candidate in self.USER_PLACEHOLDER_NAMES:
return None
return candidate
return None
@@ -1492,6 +1517,7 @@ class ExtractionOrchestrator:
list[StatementChunkEdge],
list[StatementEntityEdge],
list[EntityEntityEdge],
list[DialogData],
dict
]:
"""
@@ -1555,6 +1581,8 @@ class ExtractionOrchestrator:
statement_chunk_edges,
dedup_statement_entity_edges,
dedup_entity_entity_edges,
dialog_data_list,
dedup_details,
)
final_entity_nodes = dedup_entity_nodes
@@ -1562,7 +1590,16 @@ class ExtractionOrchestrator:
final_entity_entity_edges = dedup_entity_entity_edges
else:
# 正式模式:执行完整的两阶段去重
result_tuple = await dedup_layers_and_merge_and_return(
(
dialogue_nodes,
chunk_nodes,
statement_nodes,
final_entity_nodes,
statement_chunk_edges,
final_statement_entity_edges,
final_entity_entity_edges,
dedup_details,
) = await dedup_layers_and_merge_and_return(
dialogue_nodes,
chunk_nodes,
statement_nodes,
@@ -1576,21 +1613,21 @@ class ExtractionOrchestrator:
llm_client=self.llm_client,
)
# 解包返回值
(
_,
_,
_,
final_entity_nodes,
_,
final_statement_entity_edges,
final_entity_entity_edges,
dedup_details,
) = result_tuple
# 保存去重消歧的详细记录到实例变量
self._save_dedup_details(dedup_details, entity_nodes, final_entity_nodes)
result_tuple = (
dialogue_nodes,
chunk_nodes,
statement_nodes,
final_entity_nodes,
statement_chunk_edges,
final_statement_entity_edges,
final_entity_entity_edges,
dialog_data_list,
dedup_details,
)
logger.info(
f"去重后: {len(final_entity_nodes)} 个实体节点, "
f"{len(final_statement_entity_edges)} 条陈述句-实体边, "

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@@ -105,13 +105,19 @@ Extract entities and knowledge triplets from the given statement.
{% if language == "zh" %}
- 用户实体的 name 字段:使用 "用户" 或 "我"
- 用户的真实姓名:放入 aliases
- **🚨 禁止将 "用户"、"我" 放入 aliases 中aliases 只能包含用户的真实姓名、昵称等**
- 示例:
* "我叫李明" → name="用户", aliases=["李明"]
* ❌ 错误aliases=["用户", "李明"]"用户"不是真实姓名,禁止放入 aliases
* ❌ 错误aliases=["我", "李明"]"我"不是真实姓名,禁止放入 aliases
{% else %}
- User entity name field: use "User" or "I"
- User's real name: put in aliases
- **🚨 NEVER put "User" or "I" in aliases. Aliases must only contain real names, nicknames, etc.**
- Examples:
* "I'm John" → name="User", aliases=["John"]
* ❌ Wrong: aliases=["User", "John"] ("User" is not a real name, FORBIDDEN in aliases)
* ❌ Wrong: aliases=["I", "John"] ("I" is not a real name, FORBIDDEN in aliases)
{% endif %}