mirror of
https://github.com/fawney19/Aether.git
synced 2026-01-10 11:42:27 +08:00
Initial commit
This commit is contained in:
247
src/core/key_capabilities.py
Normal file
247
src/core/key_capabilities.py
Normal file
@@ -0,0 +1,247 @@
|
||||
"""
|
||||
Key 能力系统
|
||||
|
||||
能力类型:
|
||||
1. 互斥能力 (EXCLUSIVE): 需要时选有的,不需要时选没有的(如 cache_1h)
|
||||
2. 兼容能力 (COMPATIBLE): 需要时选有的,不需要时都可选(如 context_1m)
|
||||
|
||||
配置模式:
|
||||
1. user_configurable: 用户可配置(模型级 + Key级强制)
|
||||
2. auto_detect: 自动检测(请求失败后升级)
|
||||
3. request_param: 从请求参数检测
|
||||
"""
|
||||
|
||||
from dataclasses import dataclass, field
|
||||
from enum import Enum
|
||||
from typing import Dict, List, Optional, Tuple
|
||||
|
||||
|
||||
class CapabilityMatchMode(Enum):
|
||||
"""能力匹配模式"""
|
||||
|
||||
EXCLUSIVE = "exclusive" # 互斥:需要时选有的,不需要时选没有的
|
||||
COMPATIBLE = "compatible" # 兼容:需要时选有的,不需要时都可选
|
||||
|
||||
|
||||
class CapabilityConfigMode(Enum):
|
||||
"""能力配置模式"""
|
||||
|
||||
USER_CONFIGURABLE = "user_configurable" # 用户可配置(模型级 + Key级强制)
|
||||
AUTO_DETECT = "auto_detect" # 自动检测(请求失败后升级)
|
||||
REQUEST_PARAM = "request_param" # 从请求参数检测
|
||||
|
||||
|
||||
@dataclass
|
||||
class CapabilityDefinition:
|
||||
"""能力定义"""
|
||||
|
||||
name: str
|
||||
display_name: str
|
||||
description: str
|
||||
match_mode: CapabilityMatchMode
|
||||
config_mode: CapabilityConfigMode
|
||||
short_name: str = "" # 简短展示名称(用于列表等紧凑场景)
|
||||
error_patterns: List[str] = field(default_factory=list) # 错误检测关键词组
|
||||
|
||||
|
||||
# ============ 能力注册表 ============
|
||||
|
||||
_capabilities: Dict[str, CapabilityDefinition] = {}
|
||||
|
||||
|
||||
def register_capability(
|
||||
name: str,
|
||||
display_name: str,
|
||||
description: str,
|
||||
match_mode: CapabilityMatchMode,
|
||||
config_mode: CapabilityConfigMode,
|
||||
short_name: str = "",
|
||||
error_patterns: Optional[List[str]] = None,
|
||||
) -> CapabilityDefinition:
|
||||
"""注册能力"""
|
||||
cap = CapabilityDefinition(
|
||||
name=name,
|
||||
display_name=display_name,
|
||||
description=description,
|
||||
match_mode=match_mode,
|
||||
config_mode=config_mode,
|
||||
short_name=short_name or display_name, # 默认使用 display_name
|
||||
error_patterns=error_patterns or [],
|
||||
)
|
||||
_capabilities[name] = cap
|
||||
return cap
|
||||
|
||||
|
||||
def get_capability(name: str) -> Optional[CapabilityDefinition]:
|
||||
"""获取能力定义"""
|
||||
return _capabilities.get(name)
|
||||
|
||||
|
||||
def get_all_capabilities() -> List[CapabilityDefinition]:
|
||||
"""获取所有能力定义"""
|
||||
return list(_capabilities.values())
|
||||
|
||||
|
||||
def get_user_configurable_capabilities() -> List[CapabilityDefinition]:
|
||||
"""获取用户可配置的能力列表"""
|
||||
return [c for c in _capabilities.values() if c.config_mode == CapabilityConfigMode.USER_CONFIGURABLE]
|
||||
|
||||
|
||||
# ============ 能力匹配检查 ============
|
||||
|
||||
|
||||
def check_capability_match(
|
||||
key_capabilities: Optional[Dict[str, bool]],
|
||||
requirements: Optional[Dict[str, bool]],
|
||||
) -> Tuple[bool, Optional[str]]:
|
||||
"""
|
||||
检查 Key 能力是否满足需求
|
||||
|
||||
匹配逻辑:
|
||||
1. EXCLUSIVE(互斥)能力:
|
||||
- 请求需要且 Key 有 → 通过
|
||||
- 请求需要但 Key 没有 → 拒绝
|
||||
- 请求不需要但 Key 有 → 拒绝(避免浪费高价资源)
|
||||
- 请求不需要且 Key 没有 → 通过
|
||||
- 请求未声明但 Key 有 → 拒绝(关键:未声明等同于不需要)
|
||||
|
||||
2. COMPATIBLE(兼容)能力:
|
||||
- 请求需要且 Key 有 → 通过
|
||||
- 请求需要但 Key 没有 → 拒绝
|
||||
- 请求不需要/未声明且 Key 有 → 通过(无额外成本,不浪费)
|
||||
- 请求不需要/未声明且 Key 没有 → 通过
|
||||
|
||||
Args:
|
||||
key_capabilities: Key 拥有的能力 {"cache_1h": True, ...}
|
||||
requirements: 请求需要的能力 {"cache_1h": True, "context_1m": False}
|
||||
|
||||
Returns:
|
||||
(is_match, skip_reason) - 是否匹配及跳过原因
|
||||
"""
|
||||
key_caps = key_capabilities or {}
|
||||
reqs = requirements or {}
|
||||
|
||||
# 第一步:检查请求声明的需求
|
||||
for cap_name, is_required in reqs.items():
|
||||
cap_def = _capabilities.get(cap_name)
|
||||
if not cap_def:
|
||||
continue
|
||||
|
||||
key_has_cap = key_caps.get(cap_name, False)
|
||||
|
||||
if cap_def.match_mode == CapabilityMatchMode.EXCLUSIVE:
|
||||
if is_required and not key_has_cap:
|
||||
return False, f"需要{cap_def.display_name}但 Key 不支持"
|
||||
if not is_required and key_has_cap:
|
||||
return False, f"不需要{cap_def.display_name}(避免浪费高价资源)"
|
||||
|
||||
elif cap_def.match_mode == CapabilityMatchMode.COMPATIBLE:
|
||||
if is_required and not key_has_cap:
|
||||
return False, f"需要{cap_def.display_name}但 Key 不支持"
|
||||
|
||||
# 第二步:检查 Key 拥有的 EXCLUSIVE 能力是否被请求需要
|
||||
# 如果 Key 有某个 EXCLUSIVE 能力,但请求没有声明需要,应该跳过这个 Key
|
||||
for cap_name, key_has_cap in key_caps.items():
|
||||
if not key_has_cap:
|
||||
continue
|
||||
|
||||
cap_def = _capabilities.get(cap_name)
|
||||
if not cap_def:
|
||||
continue
|
||||
|
||||
if cap_def.match_mode == CapabilityMatchMode.EXCLUSIVE:
|
||||
# 如果请求没有声明需要这个 EXCLUSIVE 能力,视为不需要
|
||||
if cap_name not in reqs:
|
||||
return False, f"不需要{cap_def.display_name}(避免浪费高价资源)"
|
||||
|
||||
return True, None
|
||||
|
||||
|
||||
def _match_error_patterns(error_msg: str, patterns: List[str]) -> bool:
|
||||
"""检查错误信息是否匹配模式(所有关键词都要出现)"""
|
||||
if not patterns:
|
||||
return False
|
||||
msg_lower = error_msg.lower()
|
||||
return all(p.lower() in msg_lower for p in patterns)
|
||||
|
||||
|
||||
def detect_capability_upgrade_from_error(
|
||||
error_msg: str,
|
||||
current_requirements: Optional[Dict[str, bool]] = None,
|
||||
) -> Optional[str]:
|
||||
"""
|
||||
从错误信息检测是否需要升级某能力
|
||||
|
||||
Args:
|
||||
error_msg: 错误信息
|
||||
current_requirements: 当前已有的能力需求
|
||||
|
||||
Returns:
|
||||
需要升级的能力名称,如果不需要升级则返回 None
|
||||
"""
|
||||
current_reqs = current_requirements or {}
|
||||
|
||||
for cap in _capabilities.values():
|
||||
if not current_reqs.get(cap.name) and cap.error_patterns:
|
||||
if _match_error_patterns(error_msg, cap.error_patterns):
|
||||
return cap.name
|
||||
|
||||
return None
|
||||
|
||||
|
||||
# ============ 兼容性别名 ============
|
||||
|
||||
# 保留旧 API 兼容
|
||||
get_capability_definition = get_capability
|
||||
|
||||
|
||||
class _CapabilityDefinitionsProxy:
|
||||
"""CAPABILITY_DEFINITIONS 代理,提供字典式访问(兼容旧代码)"""
|
||||
|
||||
def get(self, name: str) -> Optional[CapabilityDefinition]:
|
||||
return _capabilities.get(name)
|
||||
|
||||
def __getitem__(self, name: str) -> CapabilityDefinition:
|
||||
result = _capabilities.get(name)
|
||||
if result is None:
|
||||
raise KeyError(name)
|
||||
return result
|
||||
|
||||
def __contains__(self, name: str) -> bool:
|
||||
return name in _capabilities
|
||||
|
||||
def values(self) -> List[CapabilityDefinition]:
|
||||
return list(_capabilities.values())
|
||||
|
||||
def items(self) -> List[Tuple[str, CapabilityDefinition]]:
|
||||
return list(_capabilities.items())
|
||||
|
||||
|
||||
CAPABILITY_DEFINITIONS = _CapabilityDefinitionsProxy()
|
||||
|
||||
|
||||
# ============ 兼容旧的插件基类(逐步废弃) ============
|
||||
|
||||
CapabilityPlugin = CapabilityDefinition # 类型别名,兼容旧代码
|
||||
|
||||
|
||||
# ============ 注册内置能力 ============
|
||||
|
||||
register_capability(
|
||||
name="cache_1h",
|
||||
display_name="1 小时缓存",
|
||||
description="使用 1 小时缓存 TTL(价格更高,适合长对话)",
|
||||
match_mode=CapabilityMatchMode.EXCLUSIVE,
|
||||
config_mode=CapabilityConfigMode.USER_CONFIGURABLE,
|
||||
short_name="1h缓存",
|
||||
)
|
||||
|
||||
register_capability(
|
||||
name="context_1m",
|
||||
display_name="CLI 1M 上下文",
|
||||
description="支持 1M tokens 上下文窗口",
|
||||
match_mode=CapabilityMatchMode.COMPATIBLE,
|
||||
config_mode=CapabilityConfigMode.REQUEST_PARAM,
|
||||
short_name="CLI 1M",
|
||||
error_patterns=["context", "token", "length", "exceed"], # 上下文超限错误
|
||||
)
|
||||
Reference in New Issue
Block a user