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https://github.com/fawney19/Aether.git
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3 Commits
2b1d197047
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v0.1.25
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e21acd73eb | ||
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702f9bc5f1 | ||
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d0ce798881 |
@@ -433,11 +433,17 @@ const availableGlobalModels = computed(() => {
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)
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})
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// 计算可添加的上游模型(排除已关联的)
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// 计算可添加的上游模型(排除已关联的,包括主模型名和映射名称)
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const availableUpstreamModelsBase = computed(() => {
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const existingModelNames = new Set(
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existingModels.value.map(m => m.provider_model_name)
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)
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const existingModelNames = new Set<string>()
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for (const m of existingModels.value) {
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// 主模型名
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existingModelNames.add(m.provider_model_name)
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// 映射名称
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for (const mapping of m.provider_model_mappings ?? []) {
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if (mapping.name) existingModelNames.add(mapping.name)
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}
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}
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return upstreamModels.value.filter(m => !existingModelNames.has(m.id))
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})
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@@ -449,7 +449,17 @@ interface UpstreamModelGroup {
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}
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const groupedAvailableUpstreamModels = computed<UpstreamModelGroup[]>(() => {
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// 收集当前表单已添加的名称
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const addedNames = new Set(formData.value.aliases.map(a => a.name.trim()))
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// 收集所有已存在的映射名称(包括主模型名和映射名称)
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for (const m of props.models) {
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addedNames.add(m.provider_model_name)
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for (const mapping of m.provider_model_mappings ?? []) {
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if (mapping.name) addedNames.add(mapping.name)
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}
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}
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const availableModels = filteredUpstreamModels.value.filter(m => !addedNames.has(m.id))
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const groups = new Map<string, UpstreamModelGroup>()
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@@ -46,6 +46,7 @@ const clearingRowAffinityKey = ref<string | null>(null)
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const currentPage = ref(1)
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const pageSize = ref(20)
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const currentTime = ref(Math.floor(Date.now() / 1000))
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const analysisHoursSelectOpen = ref(false)
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// ==================== 模型映射缓存 ====================
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@@ -1056,7 +1057,7 @@ onBeforeUnmount(() => {
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<span class="text-xs text-muted-foreground hidden sm:inline">分析用户请求间隔,推荐合适的缓存 TTL</span>
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</div>
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<div class="flex flex-wrap items-center gap-2">
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<Select v-model="analysisHours">
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<Select v-model="analysisHours" v-model:open="analysisHoursSelectOpen">
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<SelectTrigger class="w-24 sm:w-28 h-8">
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<SelectValue placeholder="时间段" />
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</SelectTrigger>
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55
src/services/cache/aware_scheduler.py
vendored
55
src/services/cache/aware_scheduler.py
vendored
@@ -30,6 +30,8 @@
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from __future__ import annotations
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import hashlib
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import random
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import time
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from dataclasses import dataclass
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from typing import TYPE_CHECKING, Dict, List, Optional, Tuple, Union
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@@ -956,7 +958,16 @@ class CacheAwareScheduler:
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# 获取活跃的 Key 并按 internal_priority + 负载均衡排序
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active_keys = [key for key in endpoint.api_keys if key.is_active]
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keys = self._shuffle_keys_by_internal_priority(active_keys, affinity_key)
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# 检查是否所有 Key 都是 TTL=0(轮换模式)
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# 如果所有 Key 的 cache_ttl_minutes 都是 0 或 None,则使用随机排序
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use_random = all(
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(key.cache_ttl_minutes or 0) == 0 for key in active_keys
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) if active_keys else False
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if use_random and len(active_keys) > 1:
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logger.debug(
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f" Endpoint {endpoint.id[:8]}... 启用 Key 轮换模式 (TTL=0, {len(active_keys)} keys)"
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)
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keys = self._shuffle_keys_by_internal_priority(active_keys, affinity_key, use_random)
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for key in keys:
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# Key 级别的能力检查(模型级别的能力检查已在上面完成)
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@@ -1170,6 +1181,7 @@ class CacheAwareScheduler:
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self,
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keys: List[ProviderAPIKey],
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affinity_key: Optional[str] = None,
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use_random: bool = False,
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) -> List[ProviderAPIKey]:
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"""
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对 API Key 按 internal_priority 分组,同优先级内部基于 affinity_key 进行确定性打乱
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@@ -1178,10 +1190,12 @@ class CacheAwareScheduler:
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- 数字越小越优先使用
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- 同优先级 Key 之间实现负载均衡
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- 使用 affinity_key 哈希确保同一请求 Key 的请求稳定(避免破坏缓存亲和性)
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- 当 use_random=True 时,使用随机排序实现轮换(用于 TTL=0 的场景)
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Args:
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keys: API Key 列表
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affinity_key: 亲和性标识符(通常为 API Key ID,用于确定性打乱)
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use_random: 是否使用随机排序(TTL=0 时为 True)
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Returns:
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排序后的 Key 列表
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@@ -1198,28 +1212,35 @@ class CacheAwareScheduler:
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priority = key.internal_priority if key.internal_priority is not None else 999999
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priority_groups[priority].append(key)
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# 对每个优先级组内的 Key 进行确定性打乱
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# 对每个优先级组内的 Key 进行打乱
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result = []
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for priority in sorted(priority_groups.keys()): # 数字小的优先级高,排前面
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group_keys = priority_groups[priority]
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if len(group_keys) > 1 and affinity_key:
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# 改进的哈希策略:为每个 key 计算独立的哈希值
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import hashlib
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if len(group_keys) > 1:
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if use_random:
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# TTL=0 模式:使用随机排序实现 Key 轮换
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shuffled = list(group_keys)
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random.shuffle(shuffled)
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result.extend(shuffled)
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elif affinity_key:
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# 正常模式:使用哈希确定性打乱(保持缓存亲和性)
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key_scores = []
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for key in group_keys:
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# 使用 affinity_key + key.id 的组合哈希
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hash_input = f"{affinity_key}:{key.id}"
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hash_value = int(hashlib.sha256(hash_input.encode()).hexdigest()[:16], 16)
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key_scores.append((hash_value, key))
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key_scores = []
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for key in group_keys:
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# 使用 affinity_key + key.id 的组合哈希
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hash_input = f"{affinity_key}:{key.id}"
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hash_value = int(hashlib.sha256(hash_input.encode()).hexdigest()[:16], 16)
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key_scores.append((hash_value, key))
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# 按哈希值排序
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sorted_group = [key for _, key in sorted(key_scores)]
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result.extend(sorted_group)
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# 按哈希值排序
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sorted_group = [key for _, key in sorted(key_scores)]
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result.extend(sorted_group)
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else:
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# 没有 affinity_key 时按 ID 排序保持稳定性
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result.extend(sorted(group_keys, key=lambda k: k.id))
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else:
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# 单个 Key 或没有 affinity_key 时保持原顺序
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result.extend(sorted(group_keys, key=lambda k: k.id))
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# 单个 Key 直接添加
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result.extend(group_keys)
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return result
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