明细只保留 1 天,超过 1 天聚合到新表 channel_monitor_daily_rollups(按 monitor_id/model/bucket_date 维度),聚合保留 30 天。两张表都用 SoftDeleteMixin 软删除(DELETE 自动改为 UPDATE deleted_at = NOW())。 聚合 + 清理任务由 OpsCleanupService 的 cron 统一调度,与运维监控的清理共享 schedule(默认 0 2 * * *)和 leader lock。ChannelMonitorRunner 的 cleanupLoop 被移除,只保留 dueCheckLoop。 读取路径 ComputeAvailability* 改为 UNION 明细(今天 deleted_at IS NULL)+ 聚合(过去 windowDays 天 deleted_at IS NULL),SUM(ok)/SUM(total) 自然加权 计算可用率,AVG latency 用 SUM(sum_latency_ms)/SUM(count_latency)。 watermark 表 channel_monitor_aggregation_watermark 单行(id=1),记录 last_aggregated_date,重启后从该日期 +1 继续聚合,首次为 nil 则从 today - 30d 开始回填,单次最多 35 天上限避免长事务。 raw SQL 的 ListLatestPerModel / ListLatestForMonitorIDs / ListRecentHistoryForMonitors 都补上 deleted_at IS NULL 过滤(SoftDeleteMixin interceptor 只对 ent query 生效)。 bump version to 0.1.114.28 GroupBadge 在 MonitorKeyPickerDialog 中复用平台主题色 + 倍率/专属倍率 (顺手优化)。
140 lines
6.2 KiB
Go
140 lines
6.2 KiB
Go
package service
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import (
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"time"
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infraerrors "github.com/Wei-Shaw/sub2api/internal/pkg/errors"
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)
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// ChannelMonitor 全局常量。
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// 这些是 MVP 阶段的硬编码值,按需可以提到 config 中。
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const (
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// monitorRequestTimeout 单次模型请求总超时(含 Body 读取)。
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monitorRequestTimeout = 45 * time.Second
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// monitorPingTimeout HEAD 请求 endpoint origin 的超时。
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monitorPingTimeout = 8 * time.Second
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// monitorDegradedThreshold 主请求成功但耗时超过该阈值视为 degraded。
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monitorDegradedThreshold = 6 * time.Second
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// monitorHistoryRetentionDays 明细历史保留天数。
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// 明细只保留 1 天,超出由 SoftDeleteMixin 软删;
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// 维护任务每天凌晨跑(由 OpsCleanupService 统一调度)。
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monitorHistoryRetentionDays = 1
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// monitorRollupRetentionDays 日聚合保留天数。
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// 日聚合行由 RunDailyMaintenance 在超过该窗口后软删。
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monitorRollupRetentionDays = 30
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// monitorMaintenanceMaxDaysPerRun 单次维护任务最多聚合的天数。
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// 用于限制首次上线回填(30 天)+ 少量余量,避免长事务。
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monitorMaintenanceMaxDaysPerRun = 35
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// monitorWorkerConcurrency 调度器并发执行的监控数(pond 池容量)。
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monitorWorkerConcurrency = 5
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// monitorTickerInterval 调度器扫描"到期监控"的间隔。
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monitorTickerInterval = 5 * time.Second
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// monitorMinIntervalSeconds / monitorMaxIntervalSeconds 用户配置的检测间隔上下限。
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monitorMinIntervalSeconds = 15
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monitorMaxIntervalSeconds = 3600
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// monitorMessageMaxBytes message 字段最大字节数(与 schema/migration 一致)。
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monitorMessageMaxBytes = 500
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// monitorResponseMaxBytes 单次模型响应最大读取字节,防止 OOM。
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monitorResponseMaxBytes = 64 * 1024
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// monitorChallengeMin / monitorChallengeMax challenge 操作数范围。
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monitorChallengeMin = 1
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monitorChallengeMax = 50
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// providerOpenAIPath OpenAI Chat Completions 路径。
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providerOpenAIPath = "/v1/chat/completions"
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// providerAnthropicPath Anthropic Messages 路径。
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providerAnthropicPath = "/v1/messages"
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// providerGeminiPathTemplate Gemini generateContent 路径模板(含 model 占位)。
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providerGeminiPathTemplate = "/v1beta/models/%s:generateContent"
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// MonitorProviderOpenAI / Anthropic / Gemini provider 字符串常量(也是 ent enum 的实际值)。
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MonitorProviderOpenAI = "openai"
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MonitorProviderAnthropic = "anthropic"
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MonitorProviderGemini = "gemini"
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// MonitorStatusOperational 等监控状态字符串常量(与 ent enum 一致)。
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MonitorStatusOperational = "operational"
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MonitorStatusDegraded = "degraded"
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MonitorStatusFailed = "failed"
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MonitorStatusError = "error"
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// monitorAvailability7Days / 15 / 30 用于聚合查询窗口。
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monitorAvailability7Days = 7
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monitorAvailability15Days = 15
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monitorAvailability30Days = 30
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// MonitorHistoryDefaultLimit 历史查询默认返回条数(handler 层共享)。
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MonitorHistoryDefaultLimit = 100
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// MonitorHistoryMaxLimit 历史查询最大返回条数(handler 层共享)。
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MonitorHistoryMaxLimit = 1000
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// monitorTimelineMaxPoints 用户视图 timeline 每个监控最多返回的历史点数。
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monitorTimelineMaxPoints = 60
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// monitorEndpointResolveTimeout validateEndpoint 解析 hostname 的最长耗时。
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monitorEndpointResolveTimeout = 5 * time.Second
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// ---- checker / runner 行为参数(消除 magic 值)----
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// monitorAnthropicAPIVersion Anthropic Messages API 版本头。
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monitorAnthropicAPIVersion = "2023-06-01"
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// monitorChallengeMaxTokens 单次 challenge 请求的 max_tokens(足够回答个位数算术)。
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monitorChallengeMaxTokens = 50
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// monitorListDueTimeout tickDueChecks 查询到期监控的总超时。
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monitorListDueTimeout = 10 * time.Second
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// monitorRunOneBuffer runOne 的总超时缓冲(除请求超时与 ping 超时外的额外裕量)。
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monitorRunOneBuffer = 10 * time.Second
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// monitorIdleConnTimeout HTTP transport 空闲连接关闭超时。
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monitorIdleConnTimeout = 30 * time.Second
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// monitorTLSHandshakeTimeout HTTP transport TLS 握手超时。
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monitorTLSHandshakeTimeout = 10 * time.Second
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// monitorResponseHeaderTimeout HTTP transport 等待响应头超时。
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monitorResponseHeaderTimeout = 30 * time.Second
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// monitorPingDiscardMaxBytes ping 时丢弃响应体的最大字节数。
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monitorPingDiscardMaxBytes = 1024
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// monitorDialTimeout 自定义 dialer 单次连接超时。
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monitorDialTimeout = 10 * time.Second
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// monitorDialKeepAlive 自定义 dialer keep-alive 间隔。
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monitorDialKeepAlive = 30 * time.Second
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)
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// 业务错误(统一在此声明,避免散落)。
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var (
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ErrChannelMonitorNotFound = infraerrors.NotFound(
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"CHANNEL_MONITOR_NOT_FOUND", "channel monitor not found",
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)
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ErrChannelMonitorInvalidProvider = infraerrors.BadRequest(
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"CHANNEL_MONITOR_INVALID_PROVIDER", "provider must be one of openai/anthropic/gemini",
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)
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ErrChannelMonitorInvalidInterval = infraerrors.BadRequest(
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"CHANNEL_MONITOR_INVALID_INTERVAL", "interval_seconds must be in [15, 3600]",
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)
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ErrChannelMonitorInvalidEndpoint = infraerrors.BadRequest(
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"CHANNEL_MONITOR_INVALID_ENDPOINT", "endpoint must be a valid https URL",
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)
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ErrChannelMonitorEndpointScheme = infraerrors.BadRequest(
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"CHANNEL_MONITOR_ENDPOINT_SCHEME", "endpoint must use https scheme",
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)
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ErrChannelMonitorEndpointPath = infraerrors.BadRequest(
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"CHANNEL_MONITOR_ENDPOINT_PATH", "endpoint must be base origin only (no path/query/fragment)",
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)
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ErrChannelMonitorEndpointPrivate = infraerrors.BadRequest(
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"CHANNEL_MONITOR_ENDPOINT_PRIVATE", "endpoint must be a public host",
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)
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ErrChannelMonitorEndpointUnreachable = infraerrors.BadRequest(
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"CHANNEL_MONITOR_ENDPOINT_UNREACHABLE", "endpoint hostname could not be resolved",
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)
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ErrChannelMonitorMissingAPIKey = infraerrors.BadRequest(
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"CHANNEL_MONITOR_MISSING_API_KEY", "api_key is required when creating a monitor",
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)
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ErrChannelMonitorMissingPrimaryModel = infraerrors.BadRequest(
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"CHANNEL_MONITOR_MISSING_PRIMARY_MODEL", "primary_model is required",
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)
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ErrChannelMonitorAPIKeyDecryptFailed = infraerrors.InternalServer(
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"CHANNEL_MONITOR_KEY_DECRYPT_FAILED", "api key decryption failed; please re-edit the monitor with a fresh key",
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)
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)
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