Files
claude-relay-service/src/services/unifiedClaudeScheduler.js
IanShaw027 4cf1762467 fix: 修复 ESLint curly 规则问题
- 在 if 语句后添加必需的大括号
- 修复 unifiedClaudeScheduler.js (1处)
- 修复 unstableUpstreamHelper.js (2处)
2025-12-05 02:28:30 +08:00

1676 lines
62 KiB
JavaScript
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

const claudeAccountService = require('./claudeAccountService')
const claudeConsoleAccountService = require('./claudeConsoleAccountService')
const bedrockAccountService = require('./bedrockAccountService')
const ccrAccountService = require('./ccrAccountService')
const accountGroupService = require('./accountGroupService')
const redis = require('../models/redis')
const logger = require('../utils/logger')
const { parseVendorPrefixedModel } = require('../utils/modelHelper')
class UnifiedClaudeScheduler {
constructor() {
this.SESSION_MAPPING_PREFIX = 'unified_claude_session_mapping:'
}
// 🔧 辅助方法:检查账户是否可调度(兼容字符串和布尔值)
_isSchedulable(schedulable) {
// 如果是 undefined 或 null默认为可调度
if (schedulable === undefined || schedulable === null) {
return true
}
// 明确设置为 false布尔值或 'false'(字符串)时不可调度
return schedulable !== false && schedulable !== 'false'
}
// 🔍 检查账户是否支持请求的模型
_isModelSupportedByAccount(account, accountType, requestedModel, context = '') {
if (!requestedModel) {
return true // 没有指定模型时,默认支持
}
// Claude OAuth 账户的模型检查
if (accountType === 'claude-official') {
// 1. 首先检查是否为 Claude 官方支持的模型
// Claude Official API 只支持 Anthropic 自己的模型,不支持第三方模型(如 deepseek-chat)
const isClaudeOfficialModel =
requestedModel.startsWith('claude-') ||
requestedModel.includes('claude') ||
requestedModel.includes('sonnet') ||
requestedModel.includes('opus') ||
requestedModel.includes('haiku')
if (!isClaudeOfficialModel) {
logger.info(
`🚫 Claude official account ${account.name} does not support non-Claude model ${requestedModel}${context ? ` ${context}` : ''}`
)
return false
}
// 2. Opus 模型的订阅级别检查
if (requestedModel.toLowerCase().includes('opus')) {
if (account.subscriptionInfo) {
try {
const info =
typeof account.subscriptionInfo === 'string'
? JSON.parse(account.subscriptionInfo)
: account.subscriptionInfo
// Pro 和 Free 账号不支持 Opus
if (info.hasClaudePro === true && info.hasClaudeMax !== true) {
logger.info(
`🚫 Claude account ${account.name} (Pro) does not support Opus model${context ? ` ${context}` : ''}`
)
return false
}
if (info.accountType === 'claude_pro' || info.accountType === 'claude_free') {
logger.info(
`🚫 Claude account ${account.name} (${info.accountType}) does not support Opus model${context ? ` ${context}` : ''}`
)
return false
}
} catch (e) {
// 解析失败,假设为旧数据,默认支持(兼容旧数据为 Max
logger.debug(
`Account ${account.name} has invalid subscriptionInfo${context ? ` ${context}` : ''}, assuming Max`
)
}
}
// 没有订阅信息的账号,默认当作支持(兼容旧数据)
}
}
// Claude Console 账户的模型支持检查
if (accountType === 'claude-console' && account.supportedModels) {
// 兼容旧格式(数组)和新格式(对象)
if (Array.isArray(account.supportedModels)) {
// 旧格式:数组
if (
account.supportedModels.length > 0 &&
!account.supportedModels.includes(requestedModel)
) {
logger.info(
`🚫 Claude Console account ${account.name} does not support model ${requestedModel}${context ? ` ${context}` : ''}`
)
return false
}
} else if (typeof account.supportedModels === 'object') {
// 新格式:映射表
if (
Object.keys(account.supportedModels).length > 0 &&
!claudeConsoleAccountService.isModelSupported(account.supportedModels, requestedModel)
) {
logger.info(
`🚫 Claude Console account ${account.name} does not support model ${requestedModel}${context ? ` ${context}` : ''}`
)
return false
}
}
}
// CCR 账户的模型支持检查
if (accountType === 'ccr' && account.supportedModels) {
// 兼容旧格式(数组)和新格式(对象)
if (Array.isArray(account.supportedModels)) {
// 旧格式:数组
if (
account.supportedModels.length > 0 &&
!account.supportedModels.includes(requestedModel)
) {
logger.info(
`🚫 CCR account ${account.name} does not support model ${requestedModel}${context ? ` ${context}` : ''}`
)
return false
}
} else if (typeof account.supportedModels === 'object') {
// 新格式:映射表
if (
Object.keys(account.supportedModels).length > 0 &&
!ccrAccountService.isModelSupported(account.supportedModels, requestedModel)
) {
logger.info(
`🚫 CCR account ${account.name} does not support model ${requestedModel}${context ? ` ${context}` : ''}`
)
return false
}
}
}
return true
}
// 🎯 统一调度Claude账号官方和Console
async selectAccountForApiKey(apiKeyData, sessionHash = null, requestedModel = null) {
try {
// 解析供应商前缀
const { vendor, baseModel } = parseVendorPrefixedModel(requestedModel)
const effectiveModel = vendor === 'ccr' ? baseModel : requestedModel
logger.debug(
`🔍 Model parsing - Original: ${requestedModel}, Vendor: ${vendor}, Effective: ${effectiveModel}`
)
const isOpusRequest =
effectiveModel && typeof effectiveModel === 'string'
? effectiveModel.toLowerCase().includes('opus')
: false
// 如果是 CCR 前缀,只在 CCR 账户池中选择
if (vendor === 'ccr') {
logger.info(`🎯 CCR vendor prefix detected, routing to CCR accounts only`)
return await this._selectCcrAccount(apiKeyData, sessionHash, effectiveModel)
}
// 如果API Key绑定了专属账户或分组优先使用
if (apiKeyData.claudeAccountId) {
// 检查是否是分组
if (apiKeyData.claudeAccountId.startsWith('group:')) {
const groupId = apiKeyData.claudeAccountId.replace('group:', '')
logger.info(
`🎯 API key ${apiKeyData.name} is bound to group ${groupId}, selecting from group`
)
return await this.selectAccountFromGroup(
groupId,
sessionHash,
effectiveModel,
vendor === 'ccr'
)
}
// 普通专属账户
const boundAccount = await redis.getClaudeAccount(apiKeyData.claudeAccountId)
if (boundAccount && boundAccount.isActive === 'true' && boundAccount.status !== 'error') {
// 检查是否临时不可用
const isTempUnavailable = await this.isAccountTemporarilyUnavailable(
boundAccount.id,
'claude-official'
)
if (isTempUnavailable) {
logger.warn(
`⏱️ Bound Claude OAuth account ${boundAccount.id} is temporarily unavailable, falling back to pool`
)
} else {
const isRateLimited = await claudeAccountService.isAccountRateLimited(boundAccount.id)
if (isRateLimited) {
const rateInfo = await claudeAccountService.getAccountRateLimitInfo(boundAccount.id)
const error = new Error('Dedicated Claude account is rate limited')
error.code = 'CLAUDE_DEDICATED_RATE_LIMITED'
error.accountId = boundAccount.id
error.rateLimitEndAt = rateInfo?.rateLimitEndAt || boundAccount.rateLimitEndAt || null
throw error
}
if (!this._isSchedulable(boundAccount.schedulable)) {
logger.warn(
`⚠️ Bound Claude OAuth account ${apiKeyData.claudeAccountId} is not schedulable (schedulable: ${boundAccount?.schedulable}), falling back to pool`
)
} else {
if (isOpusRequest) {
await claudeAccountService.clearExpiredOpusRateLimit(boundAccount.id)
}
logger.info(
`🎯 Using bound dedicated Claude OAuth account: ${boundAccount.name} (${apiKeyData.claudeAccountId}) for API key ${apiKeyData.name}`
)
return {
accountId: apiKeyData.claudeAccountId,
accountType: 'claude-official'
}
}
}
} else {
logger.warn(
`⚠️ Bound Claude OAuth account ${apiKeyData.claudeAccountId} is not available (isActive: ${boundAccount?.isActive}, status: ${boundAccount?.status}), falling back to pool`
)
}
}
// 2. 检查Claude Console账户绑定
if (apiKeyData.claudeConsoleAccountId) {
const boundConsoleAccount = await claudeConsoleAccountService.getAccount(
apiKeyData.claudeConsoleAccountId
)
if (
boundConsoleAccount &&
boundConsoleAccount.isActive === true &&
boundConsoleAccount.status === 'active' &&
this._isSchedulable(boundConsoleAccount.schedulable)
) {
// 检查是否临时不可用
const isTempUnavailable = await this.isAccountTemporarilyUnavailable(
boundConsoleAccount.id,
'claude-console'
)
if (isTempUnavailable) {
logger.warn(
`⏱️ Bound Claude Console account ${boundConsoleAccount.id} is temporarily unavailable, falling back to pool`
)
} else {
logger.info(
`🎯 Using bound dedicated Claude Console account: ${boundConsoleAccount.name} (${apiKeyData.claudeConsoleAccountId}) for API key ${apiKeyData.name}`
)
return {
accountId: apiKeyData.claudeConsoleAccountId,
accountType: 'claude-console'
}
}
} else {
logger.warn(
`⚠️ Bound Claude Console account ${apiKeyData.claudeConsoleAccountId} is not available (isActive: ${boundConsoleAccount?.isActive}, status: ${boundConsoleAccount?.status}, schedulable: ${boundConsoleAccount?.schedulable}), falling back to pool`
)
}
}
// 3. 检查Bedrock账户绑定
if (apiKeyData.bedrockAccountId) {
const boundBedrockAccountResult = await bedrockAccountService.getAccount(
apiKeyData.bedrockAccountId
)
if (
boundBedrockAccountResult.success &&
boundBedrockAccountResult.data.isActive === true &&
this._isSchedulable(boundBedrockAccountResult.data.schedulable)
) {
// 检查是否临时不可用
const isTempUnavailable = await this.isAccountTemporarilyUnavailable(
apiKeyData.bedrockAccountId,
'bedrock'
)
if (isTempUnavailable) {
logger.warn(
`⏱️ Bound Bedrock account ${apiKeyData.bedrockAccountId} is temporarily unavailable, falling back to pool`
)
} else {
logger.info(
`🎯 Using bound dedicated Bedrock account: ${boundBedrockAccountResult.data.name} (${apiKeyData.bedrockAccountId}) for API key ${apiKeyData.name}`
)
return {
accountId: apiKeyData.bedrockAccountId,
accountType: 'bedrock'
}
}
} else {
logger.warn(
`⚠️ Bound Bedrock account ${apiKeyData.bedrockAccountId} is not available (isActive: ${boundBedrockAccountResult?.data?.isActive}, schedulable: ${boundBedrockAccountResult?.data?.schedulable}), falling back to pool`
)
}
}
// CCR 账户不支持绑定(仅通过 ccr, 前缀进行 CCR 路由)
// 如果有会话哈希,检查是否有已映射的账户
if (sessionHash) {
const mappedAccount = await this._getSessionMapping(sessionHash)
if (mappedAccount) {
// 当本次请求不是 CCR 前缀时,不允许使用指向 CCR 的粘性会话映射
if (vendor !== 'ccr' && mappedAccount.accountType === 'ccr') {
logger.info(
` Skipping CCR sticky session mapping for non-CCR request; removing mapping for session ${sessionHash}`
)
await this._deleteSessionMapping(sessionHash)
} else {
// 验证映射的账户是否仍然可用
const isAvailable = await this._isAccountAvailable(
mappedAccount.accountId,
mappedAccount.accountType,
effectiveModel
)
if (isAvailable) {
// 🚀 智能会话续期剩余时间少于14天时自动续期到15天续期正确的 unified 映射键)
await this._extendSessionMappingTTL(sessionHash)
logger.info(
`🎯 Using sticky session account: ${mappedAccount.accountId} (${mappedAccount.accountType}) for session ${sessionHash}`
)
return mappedAccount
} else {
logger.warn(
`⚠️ Mapped account ${mappedAccount.accountId} is no longer available, selecting new account`
)
await this._deleteSessionMapping(sessionHash)
}
}
}
}
// 获取所有可用账户(传递请求的模型进行过滤)
const availableAccounts = await this._getAllAvailableAccounts(
apiKeyData,
effectiveModel,
false // 仅前缀才走 CCR默认池不包含 CCR 账户
)
if (availableAccounts.length === 0) {
// 提供更详细的错误信息
if (effectiveModel) {
throw new Error(
`No available Claude accounts support the requested model: ${effectiveModel}`
)
} else {
throw new Error('No available Claude accounts (neither official nor console)')
}
}
// 按优先级和最后使用时间排序
const sortedAccounts = this._sortAccountsByPriority(availableAccounts)
// 选择第一个账户
const selectedAccount = sortedAccounts[0]
// 如果有会话哈希,建立新的映射
if (sessionHash) {
await this._setSessionMapping(
sessionHash,
selectedAccount.accountId,
selectedAccount.accountType
)
logger.info(
`🎯 Created new sticky session mapping: ${selectedAccount.name} (${selectedAccount.accountId}, ${selectedAccount.accountType}) for session ${sessionHash}`
)
}
logger.info(
`🎯 Selected account: ${selectedAccount.name} (${selectedAccount.accountId}, ${selectedAccount.accountType}) with priority ${selectedAccount.priority} for API key ${apiKeyData.name}`
)
return {
accountId: selectedAccount.accountId,
accountType: selectedAccount.accountType
}
} catch (error) {
logger.error('❌ Failed to select account for API key:', error)
throw error
}
}
// 📋 获取所有可用账户合并官方和Console
async _getAllAvailableAccounts(apiKeyData, requestedModel = null, includeCcr = false) {
const availableAccounts = []
const isOpusRequest =
requestedModel && typeof requestedModel === 'string'
? requestedModel.toLowerCase().includes('opus')
: false
// 如果API Key绑定了专属账户优先返回
// 1. 检查Claude OAuth账户绑定
if (apiKeyData.claudeAccountId) {
const boundAccount = await redis.getClaudeAccount(apiKeyData.claudeAccountId)
if (
boundAccount &&
boundAccount.isActive === 'true' &&
boundAccount.status !== 'error' &&
boundAccount.status !== 'blocked' &&
boundAccount.status !== 'temp_error'
) {
const isRateLimited = await claudeAccountService.isAccountRateLimited(boundAccount.id)
if (isRateLimited) {
const rateInfo = await claudeAccountService.getAccountRateLimitInfo(boundAccount.id)
const error = new Error('Dedicated Claude account is rate limited')
error.code = 'CLAUDE_DEDICATED_RATE_LIMITED'
error.accountId = boundAccount.id
error.rateLimitEndAt = rateInfo?.rateLimitEndAt || boundAccount.rateLimitEndAt || null
throw error
}
if (!this._isSchedulable(boundAccount.schedulable)) {
logger.warn(
`⚠️ Bound Claude OAuth account ${apiKeyData.claudeAccountId} is not schedulable (schedulable: ${boundAccount?.schedulable})`
)
} else {
logger.info(
`🎯 Using bound dedicated Claude OAuth account: ${boundAccount.name} (${apiKeyData.claudeAccountId})`
)
return [
{
...boundAccount,
accountId: boundAccount.id,
accountType: 'claude-official',
priority: parseInt(boundAccount.priority) || 50,
lastUsedAt: boundAccount.lastUsedAt || '0'
}
]
}
} else {
logger.warn(
`⚠️ Bound Claude OAuth account ${apiKeyData.claudeAccountId} is not available (isActive: ${boundAccount?.isActive}, status: ${boundAccount?.status})`
)
}
}
// 2. 检查Claude Console账户绑定
if (apiKeyData.claudeConsoleAccountId) {
const boundConsoleAccount = await claudeConsoleAccountService.getAccount(
apiKeyData.claudeConsoleAccountId
)
if (
boundConsoleAccount &&
boundConsoleAccount.isActive === true &&
boundConsoleAccount.status === 'active' &&
this._isSchedulable(boundConsoleAccount.schedulable)
) {
// 主动触发一次额度检查
try {
await claudeConsoleAccountService.checkQuotaUsage(boundConsoleAccount.id)
} catch (e) {
logger.warn(
`Failed to check quota for bound Claude Console account ${boundConsoleAccount.name}: ${e.message}`
)
// 继续使用该账号
}
// 检查限流状态和额度状态
const isRateLimited = await claudeConsoleAccountService.isAccountRateLimited(
boundConsoleAccount.id
)
const isQuotaExceeded = await claudeConsoleAccountService.isAccountQuotaExceeded(
boundConsoleAccount.id
)
if (!isRateLimited && !isQuotaExceeded) {
logger.info(
`🎯 Using bound dedicated Claude Console account: ${boundConsoleAccount.name} (${apiKeyData.claudeConsoleAccountId})`
)
return [
{
...boundConsoleAccount,
accountId: boundConsoleAccount.id,
accountType: 'claude-console',
priority: parseInt(boundConsoleAccount.priority) || 50,
lastUsedAt: boundConsoleAccount.lastUsedAt || '0'
}
]
}
} else {
logger.warn(
`⚠️ Bound Claude Console account ${apiKeyData.claudeConsoleAccountId} is not available (isActive: ${boundConsoleAccount?.isActive}, status: ${boundConsoleAccount?.status}, schedulable: ${boundConsoleAccount?.schedulable})`
)
}
}
// 3. 检查Bedrock账户绑定
if (apiKeyData.bedrockAccountId) {
const boundBedrockAccountResult = await bedrockAccountService.getAccount(
apiKeyData.bedrockAccountId
)
if (
boundBedrockAccountResult.success &&
boundBedrockAccountResult.data.isActive === true &&
this._isSchedulable(boundBedrockAccountResult.data.schedulable)
) {
logger.info(
`🎯 Using bound dedicated Bedrock account: ${boundBedrockAccountResult.data.name} (${apiKeyData.bedrockAccountId})`
)
return [
{
...boundBedrockAccountResult.data,
accountId: boundBedrockAccountResult.data.id,
accountType: 'bedrock',
priority: parseInt(boundBedrockAccountResult.data.priority) || 50,
lastUsedAt: boundBedrockAccountResult.data.lastUsedAt || '0'
}
]
} else {
logger.warn(
`⚠️ Bound Bedrock account ${apiKeyData.bedrockAccountId} is not available (isActive: ${boundBedrockAccountResult?.data?.isActive}, schedulable: ${boundBedrockAccountResult?.data?.schedulable})`
)
}
}
// 获取官方Claude账户共享池
const claudeAccounts = await redis.getAllClaudeAccounts()
for (const account of claudeAccounts) {
if (
account.isActive === 'true' &&
account.status !== 'error' &&
account.status !== 'blocked' &&
account.status !== 'temp_error' &&
(account.accountType === 'shared' || !account.accountType) && // 兼容旧数据
this._isSchedulable(account.schedulable)
) {
// 检查是否可调度
// 检查模型支持
if (!this._isModelSupportedByAccount(account, 'claude-official', requestedModel)) {
continue
}
// 检查是否临时不可用
const isTempUnavailable = await this.isAccountTemporarilyUnavailable(
account.id,
'claude-official'
)
if (isTempUnavailable) {
logger.debug(
`⏭️ Skipping Claude Official account ${account.name} - temporarily unavailable`
)
continue
}
// 检查是否被限流
const isRateLimited = await claudeAccountService.isAccountRateLimited(account.id)
if (isRateLimited) {
continue
}
if (isOpusRequest) {
const isOpusRateLimited = await claudeAccountService.isAccountOpusRateLimited(account.id)
if (isOpusRateLimited) {
logger.info(
`🚫 Skipping account ${account.name} (${account.id}) due to active Opus limit`
)
continue
}
}
availableAccounts.push({
...account,
accountId: account.id,
accountType: 'claude-official',
priority: parseInt(account.priority) || 50, // 默认优先级50
lastUsedAt: account.lastUsedAt || '0'
})
}
}
// 获取Claude Console账户
const consoleAccounts = await claudeConsoleAccountService.getAllAccounts()
logger.info(`📋 Found ${consoleAccounts.length} total Claude Console accounts`)
// 🔢 统计Console账户并发排除情况
let consoleAccountsEligibleCount = 0 // 符合基本条件的账户数
let consoleAccountsExcludedByConcurrency = 0 // 因并发满额被排除的账户数
// 🚀 收集需要并发检查的账户ID列表批量查询优化
const accountsNeedingConcurrencyCheck = []
for (const account of consoleAccounts) {
// 主动检查封禁状态并尝试恢复(在过滤之前执行,确保可以恢复被封禁的账户)
const wasBlocked = await claudeConsoleAccountService.isAccountBlocked(account.id)
// 如果账户之前被封禁但现在已恢复,重新获取最新状态
let currentAccount = account
if (wasBlocked === false && account.status === 'account_blocked') {
// 可能刚刚被恢复,重新获取账户状态
const freshAccount = await claudeConsoleAccountService.getAccount(account.id)
if (freshAccount) {
currentAccount = freshAccount
logger.info(`🔄 Account ${account.name} was recovered from blocked status`)
}
}
logger.info(
`🔍 Checking Claude Console account: ${currentAccount.name} - isActive: ${currentAccount.isActive}, status: ${currentAccount.status}, accountType: ${currentAccount.accountType}, schedulable: ${currentAccount.schedulable}`
)
// 注意getAllAccounts返回的isActive是布尔值getAccount返回的也是布尔值
if (
currentAccount.isActive === true &&
currentAccount.status === 'active' &&
currentAccount.accountType === 'shared' &&
this._isSchedulable(currentAccount.schedulable)
) {
// 检查是否可调度
// 检查模型支持
if (!this._isModelSupportedByAccount(currentAccount, 'claude-console', requestedModel)) {
continue
}
// 检查订阅是否过期
if (claudeConsoleAccountService.isSubscriptionExpired(currentAccount)) {
logger.debug(
`⏰ Claude Console account ${currentAccount.name} (${currentAccount.id}) expired at ${currentAccount.subscriptionExpiresAt}`
)
continue
}
// 主动触发一次额度检查,确保状态即时生效
try {
await claudeConsoleAccountService.checkQuotaUsage(currentAccount.id)
} catch (e) {
logger.warn(
`Failed to check quota for Claude Console account ${currentAccount.name}: ${e.message}`
)
// 继续处理该账号
}
// 检查是否临时不可用
const isTempUnavailable = await this.isAccountTemporarilyUnavailable(
currentAccount.id,
'claude-console'
)
if (isTempUnavailable) {
logger.debug(
`⏭️ Skipping Claude Console account ${currentAccount.name} - temporarily unavailable`
)
continue
}
// 检查是否被限流
const isRateLimited = await claudeConsoleAccountService.isAccountRateLimited(
currentAccount.id
)
const isQuotaExceeded = await claudeConsoleAccountService.isAccountQuotaExceeded(
currentAccount.id
)
// 🔢 记录符合基本条件的账户(通过了前面所有检查,但可能因并发被排除)
if (!isRateLimited && !isQuotaExceeded) {
consoleAccountsEligibleCount++
// 🚀 将符合条件且需要并发检查的账户加入批量查询列表
if (currentAccount.maxConcurrentTasks > 0) {
accountsNeedingConcurrencyCheck.push(currentAccount)
} else {
// 未配置并发限制的账户直接加入可用池
availableAccounts.push({
...currentAccount,
accountId: currentAccount.id,
accountType: 'claude-console',
priority: parseInt(currentAccount.priority) || 50,
lastUsedAt: currentAccount.lastUsedAt || '0'
})
logger.info(
`✅ Added Claude Console account to available pool: ${currentAccount.name} (priority: ${currentAccount.priority}, no concurrency limit)`
)
}
} else {
if (isRateLimited) {
logger.warn(`⚠️ Claude Console account ${currentAccount.name} is rate limited`)
}
if (isQuotaExceeded) {
logger.warn(`💰 Claude Console account ${currentAccount.name} quota exceeded`)
}
}
} else {
logger.info(
`❌ Claude Console account ${currentAccount.name} not eligible - isActive: ${currentAccount.isActive}, status: ${currentAccount.status}, accountType: ${currentAccount.accountType}, schedulable: ${currentAccount.schedulable}`
)
}
}
// 🚀 批量查询所有账户的并发数Promise.all 并行执行)
if (accountsNeedingConcurrencyCheck.length > 0) {
logger.debug(
`🚀 Batch checking concurrency for ${accountsNeedingConcurrencyCheck.length} accounts`
)
const concurrencyCheckPromises = accountsNeedingConcurrencyCheck.map((account) =>
redis.getConsoleAccountConcurrency(account.id).then((currentConcurrency) => ({
account,
currentConcurrency
}))
)
const concurrencyResults = await Promise.all(concurrencyCheckPromises)
// 处理批量查询结果
for (const { account, currentConcurrency } of concurrencyResults) {
const isConcurrencyFull = currentConcurrency >= account.maxConcurrentTasks
if (!isConcurrencyFull) {
availableAccounts.push({
...account,
accountId: account.id,
accountType: 'claude-console',
priority: parseInt(account.priority) || 50,
lastUsedAt: account.lastUsedAt || '0'
})
logger.info(
`✅ Added Claude Console account to available pool: ${account.name} (priority: ${account.priority}, concurrency: ${currentConcurrency}/${account.maxConcurrentTasks})`
)
} else {
// 🔢 因并发满额被排除计数器加1
consoleAccountsExcludedByConcurrency++
logger.warn(
`⚠️ Claude Console account ${account.name} reached concurrency limit: ${currentConcurrency}/${account.maxConcurrentTasks}`
)
}
}
}
// 获取Bedrock账户共享池
const bedrockAccountsResult = await bedrockAccountService.getAllAccounts()
if (bedrockAccountsResult.success) {
const bedrockAccounts = bedrockAccountsResult.data
logger.info(`📋 Found ${bedrockAccounts.length} total Bedrock accounts`)
for (const account of bedrockAccounts) {
logger.info(
`🔍 Checking Bedrock account: ${account.name} - isActive: ${account.isActive}, accountType: ${account.accountType}, schedulable: ${account.schedulable}`
)
if (
account.isActive === true &&
account.accountType === 'shared' &&
this._isSchedulable(account.schedulable)
) {
// 检查是否临时不可用
const isTempUnavailable = await this.isAccountTemporarilyUnavailable(
account.id,
'bedrock'
)
if (isTempUnavailable) {
logger.debug(`⏭️ Skipping Bedrock account ${account.name} - temporarily unavailable`)
continue
}
availableAccounts.push({
...account,
accountId: account.id,
accountType: 'bedrock',
priority: parseInt(account.priority) || 50,
lastUsedAt: account.lastUsedAt || '0'
})
logger.info(
`✅ Added Bedrock account to available pool: ${account.name} (priority: ${account.priority})`
)
} else {
logger.info(
`❌ Bedrock account ${account.name} not eligible - isActive: ${account.isActive}, accountType: ${account.accountType}, schedulable: ${account.schedulable}`
)
}
}
}
// 获取CCR账户共享池- 仅当明确要求包含时
if (includeCcr) {
const ccrAccounts = await ccrAccountService.getAllAccounts()
logger.info(`📋 Found ${ccrAccounts.length} total CCR accounts`)
for (const account of ccrAccounts) {
logger.info(
`🔍 Checking CCR account: ${account.name} - isActive: ${account.isActive}, status: ${account.status}, accountType: ${account.accountType}, schedulable: ${account.schedulable}`
)
if (
account.isActive === true &&
account.status === 'active' &&
account.accountType === 'shared' &&
this._isSchedulable(account.schedulable)
) {
// 检查模型支持
if (!this._isModelSupportedByAccount(account, 'ccr', requestedModel)) {
continue
}
// 检查订阅是否过期
if (ccrAccountService.isSubscriptionExpired(account)) {
logger.debug(
`⏰ CCR account ${account.name} (${account.id}) expired at ${account.subscriptionExpiresAt}`
)
continue
}
// 检查是否临时不可用
const isTempUnavailable = await this.isAccountTemporarilyUnavailable(account.id, 'ccr')
if (isTempUnavailable) {
logger.debug(`⏭️ Skipping CCR account ${account.name} - temporarily unavailable`)
continue
}
// 检查是否被限流
const isRateLimited = await ccrAccountService.isAccountRateLimited(account.id)
const isQuotaExceeded = await ccrAccountService.isAccountQuotaExceeded(account.id)
if (!isRateLimited && !isQuotaExceeded) {
availableAccounts.push({
...account,
accountId: account.id,
accountType: 'ccr',
priority: parseInt(account.priority) || 50,
lastUsedAt: account.lastUsedAt || '0'
})
logger.info(
`✅ Added CCR account to available pool: ${account.name} (priority: ${account.priority})`
)
} else {
if (isRateLimited) {
logger.warn(`⚠️ CCR account ${account.name} is rate limited`)
}
if (isQuotaExceeded) {
logger.warn(`💰 CCR account ${account.name} quota exceeded`)
}
}
} else {
logger.info(
`❌ CCR account ${account.name} not eligible - isActive: ${account.isActive}, status: ${account.status}, accountType: ${account.accountType}, schedulable: ${account.schedulable}`
)
}
}
}
logger.info(
`📊 Total available accounts: ${availableAccounts.length} (Claude: ${availableAccounts.filter((a) => a.accountType === 'claude-official').length}, Console: ${availableAccounts.filter((a) => a.accountType === 'claude-console').length}, Bedrock: ${availableAccounts.filter((a) => a.accountType === 'bedrock').length}, CCR: ${availableAccounts.filter((a) => a.accountType === 'ccr').length})`
)
// 🚨 最终检查只有在没有任何可用账户时才根据Console并发排除情况抛出专用错误码
if (availableAccounts.length === 0) {
// 如果所有Console账户都因并发满额被排除抛出专用错误码503
if (
consoleAccountsEligibleCount > 0 &&
consoleAccountsExcludedByConcurrency === consoleAccountsEligibleCount
) {
logger.error(
`❌ All ${consoleAccountsEligibleCount} eligible Console accounts are at concurrency limit (no other account types available)`
)
const error = new Error(
'All available Claude Console accounts have reached their concurrency limit'
)
error.code = 'CONSOLE_ACCOUNT_CONCURRENCY_FULL'
throw error
}
// 否则走通用的"无可用账户"错误处理(由上层 selectAccountForApiKey 捕获)
}
return availableAccounts
}
// 🔢 按优先级和最后使用时间排序账户
_sortAccountsByPriority(accounts) {
return accounts.sort((a, b) => {
// 首先按优先级排序(数字越小优先级越高)
if (a.priority !== b.priority) {
return a.priority - b.priority
}
// 优先级相同时,按最后使用时间排序(最久未使用的优先)
const aLastUsed = new Date(a.lastUsedAt || 0).getTime()
const bLastUsed = new Date(b.lastUsedAt || 0).getTime()
return aLastUsed - bLastUsed
})
}
// 🔍 检查账户是否可用
async _isAccountAvailable(accountId, accountType, requestedModel = null) {
try {
if (accountType === 'claude-official') {
const account = await redis.getClaudeAccount(accountId)
if (
!account ||
account.isActive !== 'true' ||
account.status === 'error' ||
account.status === 'temp_error'
) {
return false
}
// 检查是否可调度
if (!this._isSchedulable(account.schedulable)) {
logger.info(`🚫 Account ${accountId} is not schedulable`)
return false
}
// 检查模型兼容性
if (
!this._isModelSupportedByAccount(
account,
'claude-official',
requestedModel,
'in session check'
)
) {
return false
}
// 检查是否限流或过载
const isRateLimited = await claudeAccountService.isAccountRateLimited(accountId)
const isOverloaded = await claudeAccountService.isAccountOverloaded(accountId)
if (isRateLimited || isOverloaded) {
return false
}
if (
requestedModel &&
typeof requestedModel === 'string' &&
requestedModel.toLowerCase().includes('opus')
) {
const isOpusRateLimited = await claudeAccountService.isAccountOpusRateLimited(accountId)
if (isOpusRateLimited) {
logger.info(`🚫 Account ${accountId} skipped due to active Opus limit (session check)`)
return false
}
}
return true
} else if (accountType === 'claude-console') {
const account = await claudeConsoleAccountService.getAccount(accountId)
if (!account || !account.isActive) {
return false
}
// 检查账户状态
if (
account.status !== 'active' &&
account.status !== 'unauthorized' &&
account.status !== 'overloaded'
) {
return false
}
// 检查是否可调度
if (!this._isSchedulable(account.schedulable)) {
logger.info(`🚫 Claude Console account ${accountId} is not schedulable`)
return false
}
// 检查模型支持
if (
!this._isModelSupportedByAccount(
account,
'claude-console',
requestedModel,
'in session check'
)
) {
return false
}
// 检查订阅是否过期
if (claudeConsoleAccountService.isSubscriptionExpired(account)) {
logger.debug(
`⏰ Claude Console account ${account.name} (${accountId}) expired at ${account.subscriptionExpiresAt} (session check)`
)
return false
}
// 检查是否超额
try {
await claudeConsoleAccountService.checkQuotaUsage(accountId)
} catch (e) {
logger.warn(`Failed to check quota for Claude Console account ${accountId}: ${e.message}`)
// 继续处理
}
// 检查是否被限流
if (await claudeConsoleAccountService.isAccountRateLimited(accountId)) {
return false
}
if (await claudeConsoleAccountService.isAccountQuotaExceeded(accountId)) {
return false
}
// 检查是否未授权401错误
if (account.status === 'unauthorized') {
return false
}
// 检查是否过载529错误
if (await claudeConsoleAccountService.isAccountOverloaded(accountId)) {
return false
}
// 检查并发限制(预检查,真正的原子抢占在 relayService 中进行)
if (account.maxConcurrentTasks > 0) {
const currentConcurrency = await redis.getConsoleAccountConcurrency(accountId)
if (currentConcurrency >= account.maxConcurrentTasks) {
logger.info(
`🚫 Claude Console account ${accountId} reached concurrency limit: ${currentConcurrency}/${account.maxConcurrentTasks} (pre-check)`
)
return false
}
}
return true
} else if (accountType === 'bedrock') {
const accountResult = await bedrockAccountService.getAccount(accountId)
if (!accountResult.success || !accountResult.data.isActive) {
return false
}
// 检查是否可调度
if (!this._isSchedulable(accountResult.data.schedulable)) {
logger.info(`🚫 Bedrock account ${accountId} is not schedulable`)
return false
}
// Bedrock账户暂不需要限流检查因为AWS管理限流
return true
} else if (accountType === 'ccr') {
const account = await ccrAccountService.getAccount(accountId)
if (!account || !account.isActive) {
return false
}
// 检查账户状态
if (
account.status !== 'active' &&
account.status !== 'unauthorized' &&
account.status !== 'overloaded'
) {
return false
}
// 检查是否可调度
if (!this._isSchedulable(account.schedulable)) {
logger.info(`🚫 CCR account ${accountId} is not schedulable`)
return false
}
// 检查模型支持
if (!this._isModelSupportedByAccount(account, 'ccr', requestedModel, 'in session check')) {
return false
}
// 检查订阅是否过期
if (ccrAccountService.isSubscriptionExpired(account)) {
logger.debug(
`⏰ CCR account ${account.name} (${accountId}) expired at ${account.subscriptionExpiresAt} (session check)`
)
return false
}
// 检查是否超额
try {
await ccrAccountService.checkQuotaUsage(accountId)
} catch (e) {
logger.warn(`Failed to check quota for CCR account ${accountId}: ${e.message}`)
// 继续处理
}
// 检查是否被限流
if (await ccrAccountService.isAccountRateLimited(accountId)) {
return false
}
if (await ccrAccountService.isAccountQuotaExceeded(accountId)) {
return false
}
// 检查是否未授权401错误
if (account.status === 'unauthorized') {
return false
}
// 检查是否过载529错误
if (await ccrAccountService.isAccountOverloaded(accountId)) {
return false
}
return true
}
return false
} catch (error) {
logger.warn(`⚠️ Failed to check account availability: ${accountId}`, error)
return false
}
}
// 🔗 获取会话映射
async _getSessionMapping(sessionHash) {
const client = redis.getClientSafe()
const mappingData = await client.get(`${this.SESSION_MAPPING_PREFIX}${sessionHash}`)
if (mappingData) {
try {
return JSON.parse(mappingData)
} catch (error) {
logger.warn('⚠️ Failed to parse session mapping:', error)
return null
}
}
return null
}
// 💾 设置会话映射
async _setSessionMapping(sessionHash, accountId, accountType) {
const client = redis.getClientSafe()
const mappingData = JSON.stringify({ accountId, accountType })
// 依据配置设置TTL小时
const appConfig = require('../../config/config')
const ttlHours = appConfig.session?.stickyTtlHours || 1
const ttlSeconds = Math.max(1, Math.floor(ttlHours * 60 * 60))
await client.setex(`${this.SESSION_MAPPING_PREFIX}${sessionHash}`, ttlSeconds, mappingData)
}
// 🗑️ 删除会话映射
async _deleteSessionMapping(sessionHash) {
const client = redis.getClientSafe()
await client.del(`${this.SESSION_MAPPING_PREFIX}${sessionHash}`)
}
/**
* 🧹 公共方法:清理粘性会话映射(用于并发满额时的降级处理)
* @param {string} sessionHash - 会话哈希值
*/
async clearSessionMapping(sessionHash) {
// 防御空会话哈希
if (!sessionHash || typeof sessionHash !== 'string') {
logger.debug('⚠️ Skipping session mapping clear - invalid sessionHash')
return
}
try {
await this._deleteSessionMapping(sessionHash)
logger.info(
`🧹 Cleared sticky session mapping for session: ${sessionHash.substring(0, 8)}...`
)
} catch (error) {
logger.error(`❌ Failed to clear session mapping for ${sessionHash}:`, error)
throw error
}
}
// 🔁 续期统一调度会话映射TTL针对 unified_claude_session_mapping:* 键),遵循会话配置
async _extendSessionMappingTTL(sessionHash) {
try {
const client = redis.getClientSafe()
const key = `${this.SESSION_MAPPING_PREFIX}${sessionHash}`
const remainingTTL = await client.ttl(key)
// -2: key 不存在;-1: 无过期时间
if (remainingTTL === -2) {
return false
}
if (remainingTTL === -1) {
return true
}
const appConfig = require('../../config/config')
const ttlHours = appConfig.session?.stickyTtlHours || 1
const renewalThresholdMinutes = appConfig.session?.renewalThresholdMinutes || 0
// 阈值为0则不续期
if (!renewalThresholdMinutes) {
return true
}
const fullTTL = Math.max(1, Math.floor(ttlHours * 60 * 60))
const threshold = Math.max(0, Math.floor(renewalThresholdMinutes * 60))
if (remainingTTL < threshold) {
await client.expire(key, fullTTL)
logger.debug(
`🔄 Renewed unified session TTL: ${sessionHash} (was ${Math.round(remainingTTL / 60)}m, renewed to ${ttlHours}h)`
)
} else {
logger.debug(
`✅ Unified session TTL sufficient: ${sessionHash} (remaining ${Math.round(remainingTTL / 60)}m)`
)
}
return true
} catch (error) {
logger.error('❌ Failed to extend unified session TTL:', error)
return false
}
}
// ⏱️ 标记账户为临时不可用状态用于5xx等临时故障默认5分钟后自动恢复
async markAccountTemporarilyUnavailable(
accountId,
accountType,
sessionHash = null,
ttlSeconds = 300
) {
try {
const client = redis.getClientSafe()
const key = `temp_unavailable:${accountType}:${accountId}`
await client.setex(key, ttlSeconds, '1')
if (sessionHash) {
await this._deleteSessionMapping(sessionHash)
}
logger.warn(
`⏱️ Account ${accountId} (${accountType}) marked temporarily unavailable for ${ttlSeconds}s`
)
return { success: true }
} catch (error) {
logger.error(`❌ Failed to mark account temporarily unavailable: ${accountId}`, error)
return { success: false }
}
}
// 🔍 检查账户是否临时不可用
async isAccountTemporarilyUnavailable(accountId, accountType) {
try {
const client = redis.getClientSafe()
const key = `temp_unavailable:${accountType}:${accountId}`
return (await client.exists(key)) === 1
} catch (error) {
logger.error(`❌ Failed to check temp unavailable status: ${accountId}`, error)
return false
}
}
// 🚫 标记账户为限流状态
async markAccountRateLimited(
accountId,
accountType,
sessionHash = null,
rateLimitResetTimestamp = null
) {
try {
if (accountType === 'claude-official') {
await claudeAccountService.markAccountRateLimited(
accountId,
sessionHash,
rateLimitResetTimestamp
)
} else if (accountType === 'claude-console') {
await claudeConsoleAccountService.markAccountRateLimited(accountId)
} else if (accountType === 'ccr') {
await ccrAccountService.markAccountRateLimited(accountId)
}
// 删除会话映射
if (sessionHash) {
await this._deleteSessionMapping(sessionHash)
}
return { success: true }
} catch (error) {
logger.error(
`❌ Failed to mark account as rate limited: ${accountId} (${accountType})`,
error
)
throw error
}
}
// ✅ 移除账户的限流状态
async removeAccountRateLimit(accountId, accountType) {
try {
if (accountType === 'claude-official') {
await claudeAccountService.removeAccountRateLimit(accountId)
} else if (accountType === 'claude-console') {
await claudeConsoleAccountService.removeAccountRateLimit(accountId)
} else if (accountType === 'ccr') {
await ccrAccountService.removeAccountRateLimit(accountId)
}
return { success: true }
} catch (error) {
logger.error(
`❌ Failed to remove rate limit for account: ${accountId} (${accountType})`,
error
)
throw error
}
}
// 🔍 检查账户是否处于限流状态
async isAccountRateLimited(accountId, accountType) {
try {
if (accountType === 'claude-official') {
return await claudeAccountService.isAccountRateLimited(accountId)
} else if (accountType === 'claude-console') {
return await claudeConsoleAccountService.isAccountRateLimited(accountId)
} else if (accountType === 'ccr') {
return await ccrAccountService.isAccountRateLimited(accountId)
}
return false
} catch (error) {
logger.error(`❌ Failed to check rate limit status: ${accountId} (${accountType})`, error)
return false
}
}
// 🚫 标记账户为未授权状态401错误
async markAccountUnauthorized(accountId, accountType, sessionHash = null) {
try {
// 只处理claude-official类型的账户不处理claude-console和gemini
if (accountType === 'claude-official') {
await claudeAccountService.markAccountUnauthorized(accountId, sessionHash)
// 删除会话映射
if (sessionHash) {
await this._deleteSessionMapping(sessionHash)
}
logger.warn(`🚫 Account ${accountId} marked as unauthorized due to consecutive 401 errors`)
} else {
logger.info(
` Skipping unauthorized marking for non-Claude OAuth account: ${accountId} (${accountType})`
)
}
return { success: true }
} catch (error) {
logger.error(
`❌ Failed to mark account as unauthorized: ${accountId} (${accountType})`,
error
)
throw error
}
}
// 🚫 标记账户为被封锁状态403错误
async markAccountBlocked(accountId, accountType, sessionHash = null) {
try {
// 只处理claude-official类型的账户不处理claude-console和gemini
if (accountType === 'claude-official') {
await claudeAccountService.markAccountBlocked(accountId, sessionHash)
// 删除会话映射
if (sessionHash) {
await this._deleteSessionMapping(sessionHash)
}
logger.warn(`🚫 Account ${accountId} marked as blocked due to 403 error`)
} else {
logger.info(
` Skipping blocked marking for non-Claude OAuth account: ${accountId} (${accountType})`
)
}
return { success: true }
} catch (error) {
logger.error(`❌ Failed to mark account as blocked: ${accountId} (${accountType})`, error)
throw error
}
}
// 🚫 标记Claude Console账户为封锁状态模型不支持
async blockConsoleAccount(accountId, reason) {
try {
await claudeConsoleAccountService.blockAccount(accountId, reason)
return { success: true }
} catch (error) {
logger.error(`❌ Failed to block console account: ${accountId}`, error)
throw error
}
}
// 👥 从分组中选择账户
async selectAccountFromGroup(
groupId,
sessionHash = null,
requestedModel = null,
allowCcr = false
) {
try {
// 获取分组信息
const group = await accountGroupService.getGroup(groupId)
if (!group) {
throw new Error(`Group ${groupId} not found`)
}
logger.info(`👥 Selecting account from group: ${group.name} (${group.platform})`)
// 如果有会话哈希,检查是否有已映射的账户
if (sessionHash) {
const mappedAccount = await this._getSessionMapping(sessionHash)
if (mappedAccount) {
// 验证映射的账户是否属于这个分组
const memberIds = await accountGroupService.getGroupMembers(groupId)
if (memberIds.includes(mappedAccount.accountId)) {
// 非 CCR 请求时不允许 CCR 粘性映射
if (!allowCcr && mappedAccount.accountType === 'ccr') {
await this._deleteSessionMapping(sessionHash)
} else {
const isAvailable = await this._isAccountAvailable(
mappedAccount.accountId,
mappedAccount.accountType,
requestedModel
)
if (isAvailable) {
// 🚀 智能会话续期:续期 unified 映射键
await this._extendSessionMappingTTL(sessionHash)
logger.info(
`🎯 Using sticky session account from group: ${mappedAccount.accountId} (${mappedAccount.accountType}) for session ${sessionHash}`
)
return mappedAccount
}
}
}
// 如果映射的账户不可用或不在分组中,删除映射
await this._deleteSessionMapping(sessionHash)
}
}
// 获取分组内的所有账户
const memberIds = await accountGroupService.getGroupMembers(groupId)
if (memberIds.length === 0) {
throw new Error(`Group ${group.name} has no members`)
}
const availableAccounts = []
const isOpusRequest =
requestedModel && typeof requestedModel === 'string'
? requestedModel.toLowerCase().includes('opus')
: false
// 获取所有成员账户的详细信息
for (const memberId of memberIds) {
let account = null
let accountType = null
// 根据平台类型获取账户
if (group.platform === 'claude') {
// 先尝试官方账户
account = await redis.getClaudeAccount(memberId)
if (account?.id) {
accountType = 'claude-official'
} else {
// 尝试Console账户
account = await claudeConsoleAccountService.getAccount(memberId)
if (account) {
accountType = 'claude-console'
} else {
// 尝试CCR账户仅允许在 allowCcr 为 true 时)
if (allowCcr) {
account = await ccrAccountService.getAccount(memberId)
if (account) {
accountType = 'ccr'
}
}
}
}
} else if (group.platform === 'gemini') {
// Gemini暂时不支持预留接口
logger.warn('⚠️ Gemini group scheduling not yet implemented')
continue
}
if (!account) {
logger.warn(`⚠️ Account ${memberId} not found in group ${group.name}`)
continue
}
// 检查账户是否可用
const isActive =
accountType === 'claude-official'
? account.isActive === 'true'
: account.isActive === true
const status =
accountType === 'claude-official'
? account.status !== 'error' && account.status !== 'blocked'
: accountType === 'ccr'
? account.status === 'active'
: account.status === 'active'
if (isActive && status && this._isSchedulable(account.schedulable)) {
// 检查模型支持
if (!this._isModelSupportedByAccount(account, accountType, requestedModel, 'in group')) {
continue
}
// 检查是否被限流
const isRateLimited = await this.isAccountRateLimited(account.id, accountType)
if (isRateLimited) {
continue
}
if (accountType === 'claude-official' && isOpusRequest) {
const isOpusRateLimited = await claudeAccountService.isAccountOpusRateLimited(
account.id
)
if (isOpusRateLimited) {
logger.info(
`🚫 Skipping group member ${account.name} (${account.id}) due to active Opus limit`
)
continue
}
}
// 🔒 检查 Claude Console 账户的并发限制
if (accountType === 'claude-console' && account.maxConcurrentTasks > 0) {
const currentConcurrency = await redis.getConsoleAccountConcurrency(account.id)
if (currentConcurrency >= account.maxConcurrentTasks) {
logger.info(
`🚫 Skipping group member ${account.name} (${account.id}) due to concurrency limit: ${currentConcurrency}/${account.maxConcurrentTasks}`
)
continue
}
}
availableAccounts.push({
...account,
accountId: account.id,
accountType,
priority: parseInt(account.priority) || 50,
lastUsedAt: account.lastUsedAt || '0'
})
}
}
if (availableAccounts.length === 0) {
throw new Error(`No available accounts in group ${group.name}`)
}
// 使用现有的优先级排序逻辑
const sortedAccounts = this._sortAccountsByPriority(availableAccounts)
// 选择第一个账户
const selectedAccount = sortedAccounts[0]
// 如果有会话哈希,建立新的映射
if (sessionHash) {
await this._setSessionMapping(
sessionHash,
selectedAccount.accountId,
selectedAccount.accountType
)
logger.info(
`🎯 Created new sticky session mapping in group: ${selectedAccount.name} (${selectedAccount.accountId}, ${selectedAccount.accountType}) for session ${sessionHash}`
)
}
logger.info(
`🎯 Selected account from group ${group.name}: ${selectedAccount.name} (${selectedAccount.accountId}, ${selectedAccount.accountType}) with priority ${selectedAccount.priority}`
)
return {
accountId: selectedAccount.accountId,
accountType: selectedAccount.accountType
}
} catch (error) {
logger.error(`❌ Failed to select account from group ${groupId}:`, error)
throw error
}
}
// 🎯 专门选择CCR账户仅限CCR前缀路由使用
async _selectCcrAccount(apiKeyData, sessionHash = null, effectiveModel = null) {
try {
// 1. 检查会话粘性
if (sessionHash) {
const mappedAccount = await this._getSessionMapping(sessionHash)
if (mappedAccount && mappedAccount.accountType === 'ccr') {
// 验证映射的CCR账户是否仍然可用
const isAvailable = await this._isAccountAvailable(
mappedAccount.accountId,
mappedAccount.accountType,
effectiveModel
)
if (isAvailable) {
// 🚀 智能会话续期:续期 unified 映射键
await this._extendSessionMappingTTL(sessionHash)
logger.info(
`🎯 Using sticky CCR session account: ${mappedAccount.accountId} for session ${sessionHash}`
)
return mappedAccount
} else {
logger.warn(
`⚠️ Mapped CCR account ${mappedAccount.accountId} is no longer available, selecting new account`
)
await this._deleteSessionMapping(sessionHash)
}
}
}
// 2. 获取所有可用的CCR账户
const availableCcrAccounts = await this._getAvailableCcrAccounts(effectiveModel)
if (availableCcrAccounts.length === 0) {
throw new Error(
`No available CCR accounts support the requested model: ${effectiveModel || 'unspecified'}`
)
}
// 3. 按优先级和最后使用时间排序
const sortedAccounts = this._sortAccountsByPriority(availableCcrAccounts)
const selectedAccount = sortedAccounts[0]
// 4. 建立会话映射
if (sessionHash) {
await this._setSessionMapping(
sessionHash,
selectedAccount.accountId,
selectedAccount.accountType
)
logger.info(
`🎯 Created new sticky CCR session mapping: ${selectedAccount.name} (${selectedAccount.accountId}) for session ${sessionHash}`
)
}
logger.info(
`🎯 Selected CCR account: ${selectedAccount.name} (${selectedAccount.accountId}) with priority ${selectedAccount.priority} for API key ${apiKeyData.name}`
)
return {
accountId: selectedAccount.accountId,
accountType: selectedAccount.accountType
}
} catch (error) {
logger.error('❌ Failed to select CCR account:', error)
throw error
}
}
// 📋 获取所有可用的CCR账户
async _getAvailableCcrAccounts(requestedModel = null) {
const availableAccounts = []
try {
const ccrAccounts = await ccrAccountService.getAllAccounts()
logger.info(`📋 Found ${ccrAccounts.length} total CCR accounts for CCR-only selection`)
for (const account of ccrAccounts) {
logger.debug(
`🔍 Checking CCR account: ${account.name} - isActive: ${account.isActive}, status: ${account.status}, accountType: ${account.accountType}, schedulable: ${account.schedulable}`
)
if (
account.isActive === true &&
account.status === 'active' &&
account.accountType === 'shared' &&
this._isSchedulable(account.schedulable)
) {
// 检查模型支持
if (!this._isModelSupportedByAccount(account, 'ccr', requestedModel)) {
logger.debug(`CCR account ${account.name} does not support model ${requestedModel}`)
continue
}
// 检查订阅是否过期
if (ccrAccountService.isSubscriptionExpired(account)) {
logger.debug(
`⏰ CCR account ${account.name} (${account.id}) expired at ${account.subscriptionExpiresAt}`
)
continue
}
// 检查是否被限流或超额
const isRateLimited = await ccrAccountService.isAccountRateLimited(account.id)
const isQuotaExceeded = await ccrAccountService.isAccountQuotaExceeded(account.id)
const isOverloaded = await ccrAccountService.isAccountOverloaded(account.id)
if (!isRateLimited && !isQuotaExceeded && !isOverloaded) {
availableAccounts.push({
...account,
accountId: account.id,
accountType: 'ccr',
priority: parseInt(account.priority) || 50,
lastUsedAt: account.lastUsedAt || '0'
})
logger.debug(`✅ Added CCR account to available pool: ${account.name}`)
} else {
logger.debug(
`❌ CCR account ${account.name} not available - rateLimited: ${isRateLimited}, quotaExceeded: ${isQuotaExceeded}, overloaded: ${isOverloaded}`
)
}
} else {
logger.debug(
`❌ CCR account ${account.name} not eligible - isActive: ${account.isActive}, status: ${account.status}, accountType: ${account.accountType}, schedulable: ${account.schedulable}`
)
}
}
logger.info(`📊 Total available CCR accounts: ${availableAccounts.length}`)
return availableAccounts
} catch (error) {
logger.error('❌ Failed to get available CCR accounts:', error)
return []
}
}
}
module.exports = new UnifiedClaudeScheduler()