399 lines
16 KiB
Go
399 lines
16 KiB
Go
package platform
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import (
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"infinite-canvas/backend/internal/kernel"
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"strings"
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"time"
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"infinite-canvas/backend/internal/model"
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"gorm.io/gorm"
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)
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const runtimePolicySettingKey = "runtime_policy"
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const (
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maxRuntimeUploadMB int64 = 999
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maxRuntimeStorageGB int64 = 999
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maxRuntimeDataMB int64 = 999_999
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maxRuntimeCount int64 = 999_999_999
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maxRuntimeRate = 999_999
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maxRuntimeConcurrency = 999
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maxRuntimeTimeoutMinutes = 9_999
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)
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type RuntimeResourcePolicy struct {
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ResourceUploadMB int64 `json:"resourceUploadMB"`
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GeneratedFileMB int64 `json:"generatedFileMB"`
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DailyUploadMB int64 `json:"dailyUploadMB"`
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StoredFileGB int64 `json:"storedFileGB"`
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StructuredDataMB int64 `json:"structuredDataMB"`
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TaskDataGB int64 `json:"taskDataGB"`
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AssetCount int64 `json:"assetCount"`
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CanvasCount int64 `json:"canvasCount"`
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TaskCount int64 `json:"taskCount"`
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APICallLogCount int64 `json:"apiCallLogCount"`
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RecycleBinRetentionDays int `json:"recycleBinRetentionDays"`
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}
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type RuntimeTaskPolicy struct {
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WorkerConcurrency int `json:"workerConcurrency"`
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ChannelConcurrency int `json:"channelConcurrency"`
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ActiveTaskLimit int `json:"activeTaskLimit"`
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ImageTimeoutMinutes int `json:"imageTimeoutMinutes"`
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TextTimeoutMinutes int `json:"textTimeoutMinutes"`
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AudioTimeoutMinutes int `json:"audioTimeoutMinutes"`
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VideoTimeoutMinutes int `json:"videoTimeoutMinutes"`
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StoryboardTimeoutMinutes int `json:"storyboardTimeoutMinutes"`
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DefaultTimeoutMinutes int `json:"defaultTimeoutMinutes"`
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}
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type RuntimeRequestPolicy struct {
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TaskCreatePerMinute int `json:"taskCreatePerMinute"`
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ResourceUploadPerMinute int `json:"resourceUploadPerMinute"`
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ResourceImportPerMinute int `json:"resourceImportPerMinute"`
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AssetWritePerMinute int `json:"assetWritePerMinute"`
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CanvasWritePerMinute int `json:"canvasWritePerMinute"`
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RegisterPerHour int `json:"registerPerHour"`
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EmailCodePerHour int `json:"emailCodePerHour"`
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LoginIPPerTenMinutes int `json:"loginIPPerTenMinutes"`
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LoginAccountPerTenMinutes int `json:"loginAccountPerTenMinutes"`
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SystemRelayPerMinute int `json:"systemRelayPerMinute"`
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CustomRelayPerMinute int `json:"customRelayPerMinute"`
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CustomRelayConcurrency int `json:"customRelayConcurrency"`
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CustomRelayRequestMB int64 `json:"customRelayRequestMB"`
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CustomRelayResponseMB int64 `json:"customRelayResponseMB"`
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CustomRelayTimeoutMinutes int `json:"customRelayTimeoutMinutes"`
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SystemRelayRequestMB int64 `json:"systemRelayRequestMB"`
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SystemRelayResponseMB int64 `json:"systemRelayResponseMB"`
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ChannelCircuitFailureCount int `json:"channelCircuitFailureCount"`
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ChannelCircuitOpenSeconds int `json:"channelCircuitOpenSeconds"`
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}
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type RuntimePolicySetting struct {
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Resource RuntimeResourcePolicy `json:"resource"`
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Task RuntimeTaskPolicy `json:"task"`
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Request RuntimeRequestPolicy `json:"request"`
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}
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type PublicRuntimePolicySetting struct {
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RuntimePolicySetting
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Configured bool `json:"configured"`
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UpdatedBy string `json:"updatedBy"`
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CreatedAt time.Time `json:"createdAt"`
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UpdatedAt time.Time `json:"updatedAt"`
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}
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type PublicRuntimeLimits struct {
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ActiveTaskLimit int `json:"activeTaskLimit"`
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ResourceUploadMB int64 `json:"resourceUploadMB"`
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RecycleBinRetentionDays int `json:"recycleBinRetentionDays"`
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}
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// DefaultRuntimePolicy returns the effective baseline policy, including
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// deployment-level environment overrides. It is exported so composition-root
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// compatibility code and domain tests do not need to reach into platform's
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// private implementation.
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func DefaultRuntimePolicy() RuntimePolicySetting {
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return RuntimePolicySetting{
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Resource: RuntimeResourcePolicy{
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ResourceUploadMB: 50,
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GeneratedFileMB: 64,
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DailyUploadMB: 2048,
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StoredFileGB: 20,
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StructuredDataMB: 256,
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TaskDataGB: 1,
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AssetCount: 2_000,
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CanvasCount: 1_000,
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TaskCount: 20_000,
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APICallLogCount: 100_000,
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RecycleBinRetentionDays: 30,
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},
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Task: RuntimeTaskPolicy{
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WorkerConcurrency: effectiveChannelConcurrencyLimit(envInt("CANVAS_WORKER_CONCURRENCY", TaskWorkerConcurrency)),
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ChannelConcurrency: defaultChannelConcurrencyLimit(),
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ActiveTaskLimit: 5,
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ImageTimeoutMinutes: 8,
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TextTimeoutMinutes: 8,
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AudioTimeoutMinutes: 8,
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VideoTimeoutMinutes: 60,
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StoryboardTimeoutMinutes: 20,
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DefaultTimeoutMinutes: 10,
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},
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Request: RuntimeRequestPolicy{
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TaskCreatePerMinute: 30,
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ResourceUploadPerMinute: 30,
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ResourceImportPerMinute: 30,
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AssetWritePerMinute: 120,
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CanvasWritePerMinute: 120,
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RegisterPerHour: 30,
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EmailCodePerHour: 60,
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LoginIPPerTenMinutes: 50,
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LoginAccountPerTenMinutes: 10,
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SystemRelayPerMinute: 120,
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CustomRelayPerMinute: 120,
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CustomRelayConcurrency: 4,
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CustomRelayRequestMB: 32,
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CustomRelayResponseMB: 32,
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CustomRelayTimeoutMinutes: 10,
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SystemRelayRequestMB: 64,
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SystemRelayResponseMB: 128,
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ChannelCircuitFailureCount: min(envInt("CANVAS_CHANNEL_CIRCUIT_FAILURES", 5), maxRuntimeConcurrency),
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ChannelCircuitOpenSeconds: min(envInt("CANVAS_CHANNEL_CIRCUIT_SECONDS", 60), 86_400),
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},
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}
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}
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func selfUseRuntimePolicy() RuntimePolicySetting {
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value := DefaultRuntimePolicy()
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value.Resource = RuntimeResourcePolicy{
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ResourceUploadMB: maxRuntimeUploadMB, GeneratedFileMB: maxRuntimeUploadMB,
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DailyUploadMB: maxRuntimeDataMB, StoredFileGB: maxRuntimeStorageGB, StructuredDataMB: maxRuntimeDataMB,
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TaskDataGB: maxRuntimeStorageGB, AssetCount: maxRuntimeCount, CanvasCount: maxRuntimeCount,
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TaskCount: maxRuntimeCount, APICallLogCount: maxRuntimeCount,
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RecycleBinRetentionDays: 0,
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}
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value.Task = RuntimeTaskPolicy{
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WorkerConcurrency: maxRuntimeConcurrency, ChannelConcurrency: maxRuntimeConcurrency, ActiveTaskLimit: maxRuntimeConcurrency,
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ImageTimeoutMinutes: maxRuntimeTimeoutMinutes, TextTimeoutMinutes: maxRuntimeTimeoutMinutes,
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AudioTimeoutMinutes: maxRuntimeTimeoutMinutes, VideoTimeoutMinutes: maxRuntimeTimeoutMinutes,
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StoryboardTimeoutMinutes: maxRuntimeTimeoutMinutes, DefaultTimeoutMinutes: maxRuntimeTimeoutMinutes,
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}
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value.Request = RuntimeRequestPolicy{
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TaskCreatePerMinute: maxRuntimeRate,
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ResourceUploadPerMinute: maxRuntimeRate, ResourceImportPerMinute: maxRuntimeRate,
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AssetWritePerMinute: maxRuntimeRate, CanvasWritePerMinute: maxRuntimeRate,
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RegisterPerHour: maxRuntimeRate, EmailCodePerHour: maxRuntimeRate,
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LoginIPPerTenMinutes: maxRuntimeRate, LoginAccountPerTenMinutes: maxRuntimeRate,
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SystemRelayPerMinute: maxRuntimeRate, CustomRelayPerMinute: maxRuntimeRate,
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CustomRelayConcurrency: maxRuntimeConcurrency, CustomRelayRequestMB: maxRuntimeUploadMB,
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CustomRelayResponseMB: maxRuntimeUploadMB, CustomRelayTimeoutMinutes: maxRuntimeTimeoutMinutes,
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SystemRelayRequestMB: maxRuntimeUploadMB, SystemRelayResponseMB: maxRuntimeUploadMB,
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ChannelCircuitFailureCount: maxRuntimeConcurrency, ChannelCircuitOpenSeconds: 1,
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}
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return value
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}
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func SelfUseRuntimePolicy() RuntimePolicySetting { return selfUseRuntimePolicy() }
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func (s *Service) RuntimePolicy() (RuntimePolicySetting, error) {
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_, value, err := s.readRuntimePolicy()
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return value, err
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}
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func (s *Service) RuntimeConcurrencySetting() (RuntimeTaskPolicy, error) {
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ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
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defer cancel()
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return s.concurrencyCache.Get(ctx, runtimePolicySettingKey, func(ctx context.Context) (RuntimeTaskPolicy, int, error) {
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reader := &Service{repo: s.repo.WithContext(ctx), host: s.host, Coordinator: s.Coordinator, concurrencyCache: s.concurrencyCache}
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policy, err := reader.RuntimePolicy()
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return policy.Task, 256, err
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})
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}
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func (s *Service) PublicRuntimeLimits() (*PublicRuntimeLimits, error) {
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policy, err := s.RuntimePolicy()
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if err != nil {
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return nil, err
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}
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return &PublicRuntimeLimits{
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ActiveTaskLimit: policy.Task.ActiveTaskLimit, ResourceUploadMB: policy.Resource.ResourceUploadMB,
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RecycleBinRetentionDays: policy.Resource.RecycleBinRetentionDays,
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}, nil
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}
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func (s *Service) AdminRuntimePolicySetting(actor *model.User) (*PublicRuntimePolicySetting, error) {
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if err := s.requireAdmin(actor); err != nil {
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return nil, err
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}
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setting, value, err := s.readRuntimePolicy()
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if err != nil {
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return nil, err
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}
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return publicRuntimePolicy(setting, value), nil
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}
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func (s *Service) AdminSelfUseRuntimePolicy(actor *model.User) (*PublicRuntimePolicySetting, error) {
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if err := s.requireAdmin(actor); err != nil {
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return nil, err
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}
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return publicRuntimePolicy(nil, selfUseRuntimePolicy()), nil
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}
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func (s *Service) UpdateRuntimePolicySetting(actor *model.User, value RuntimePolicySetting) (*PublicRuntimePolicySetting, error) {
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if err := s.requireAdmin(actor); err != nil {
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return nil, err
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}
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if err := validateRuntimePolicy(value); err != nil {
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return nil, err
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}
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current, before, err := s.readRuntimePolicy()
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if err != nil {
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return nil, err
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}
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encoded, err := json.Marshal(value)
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if err != nil {
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return nil, err
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}
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setting := model.SystemSetting{Key: runtimePolicySettingKey, ValueJSON: string(encoded), UpdatedBy: actor.ID}
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if current != nil {
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setting.CreatedAt = current.CreatedAt
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}
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if err := s.repo.SaveSystemSetting(&setting); err != nil {
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return nil, err
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}
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s.concurrencyCache.Clear()
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if err := s.appendAdminAudit(actor, "runtime_policy.update", "system_setting", runtimePolicySettingKey, "更新资源与请求策略", map[string]any{"before": before, "after": value}); err != nil {
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return nil, err
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}
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return publicRuntimePolicy(&setting, value), nil
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}
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func (s *Service) ResetRuntimePolicySetting(actor *model.User) (*PublicRuntimePolicySetting, error) {
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if err := s.requireAdmin(actor); err != nil {
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return nil, err
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}
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_, before, err := s.readRuntimePolicy()
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if err != nil {
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return nil, err
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}
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if err := s.repo.DeleteSystemSetting(runtimePolicySettingKey); err != nil {
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return nil, err
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}
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s.concurrencyCache.Clear()
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after := DefaultRuntimePolicy()
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if err := s.appendAdminAudit(actor, "runtime_policy.reset", "system_setting", runtimePolicySettingKey, "重置资源与请求策略", map[string]any{"before": before, "after": after}); err != nil {
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return nil, err
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}
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return publicRuntimePolicy(nil, after), nil
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}
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func (s *Service) readRuntimePolicy() (*model.SystemSetting, RuntimePolicySetting, error) {
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setting, err := s.repo.SystemSetting(runtimePolicySettingKey)
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if errors.Is(err, gorm.ErrRecordNotFound) {
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value := DefaultRuntimePolicy()
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return nil, value, validateRuntimePolicy(value)
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}
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if err != nil {
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return nil, RuntimePolicySetting{}, err
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}
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value := DefaultRuntimePolicy()
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if strings.TrimSpace(setting.ValueJSON) == "" || json.Unmarshal([]byte(setting.ValueJSON), &value) != nil {
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return nil, RuntimePolicySetting{}, errors.New("资源与请求策略配置格式无效")
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}
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if err := validateRuntimePolicy(value); err != nil {
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return nil, RuntimePolicySetting{}, err
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}
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return setting, value, nil
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}
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func validateRuntimePolicy(value RuntimePolicySetting) error {
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resource := value.Resource
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for label, item := range map[string]int64{
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"普通资源单文件": resource.ResourceUploadMB,
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"单个生成资源": resource.GeneratedFileMB,
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} {
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if item < 1 || item > maxRuntimeUploadMB {
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return kernel.BadAuthRequest(fmt.Sprintf("%s必须是 1-%d MB 的整数", label, maxRuntimeUploadMB))
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}
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}
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if resource.DailyUploadMB < 1 || resource.DailyUploadMB > maxRuntimeDataMB {
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return kernel.BadAuthRequest(fmt.Sprintf("每日上传量必须是 1-%d MB 的整数", maxRuntimeDataMB))
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}
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if resource.StoredFileGB < 1 || resource.StoredFileGB > maxRuntimeStorageGB || resource.TaskDataGB < 1 || resource.TaskDataGB > maxRuntimeStorageGB {
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return kernel.BadAuthRequest(fmt.Sprintf("账号文件与任务数据容量必须是 1-%d GB 的整数", maxRuntimeStorageGB))
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}
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if resource.StructuredDataMB < 1 || resource.StructuredDataMB > maxRuntimeDataMB {
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return kernel.BadAuthRequest(fmt.Sprintf("结构化数据容量必须是 1-%d MB 的整数", maxRuntimeDataMB))
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}
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storedMB := resource.StoredFileGB * 1024
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if resource.ResourceUploadMB > storedMB || resource.GeneratedFileMB > storedMB {
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return kernel.BadAuthRequest("单文件上限不能大于账号文件总容量")
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}
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for label, item := range map[string]int64{
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"素材数量": resource.AssetCount, "画布数量": resource.CanvasCount,
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"任务历史数量": resource.TaskCount, "请求日志数量": resource.APICallLogCount,
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} {
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if item < 1 || item > maxRuntimeCount {
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return kernel.BadAuthRequest(fmt.Sprintf("%s必须是 1-%d 的整数", label, maxRuntimeCount))
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}
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}
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if resource.RecycleBinRetentionDays < 0 || resource.RecycleBinRetentionDays > 365 {
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return kernel.BadAuthRequest("回收站保留天数必须是 0-365 的整数 (0 表示不自动清理)")
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}
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task := value.Task
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for label, item := range map[string]int{
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"Worker 并发数": task.WorkerConcurrency, "全局渠道并发数": task.ChannelConcurrency, "活动任务上限": task.ActiveTaskLimit,
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} {
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if item < 1 || item > maxRuntimeConcurrency {
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return kernel.BadAuthRequest(fmt.Sprintf("%s必须是 1-%d 的整数", label, maxRuntimeConcurrency))
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}
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}
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for label, item := range map[string]int{
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"图片任务超时": task.ImageTimeoutMinutes, "文本任务超时": task.TextTimeoutMinutes,
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"音频任务超时": task.AudioTimeoutMinutes, "视频任务超时": task.VideoTimeoutMinutes,
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"分镜任务超时": task.StoryboardTimeoutMinutes, "默认任务超时": task.DefaultTimeoutMinutes,
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} {
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if item < 1 || item > maxRuntimeTimeoutMinutes {
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return kernel.BadAuthRequest(fmt.Sprintf("%s必须是 1-%d 分钟的整数", label, maxRuntimeTimeoutMinutes))
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}
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}
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request := value.Request
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for label, item := range map[string]int{
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"任务创建频控": request.TaskCreatePerMinute,
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"资源上传频控": request.ResourceUploadPerMinute, "资源导入频控": request.ResourceImportPerMinute,
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"素材写入频控": request.AssetWritePerMinute,
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"画布写入频控": request.CanvasWritePerMinute, "注册频控": request.RegisterPerHour,
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"验证码频控": request.EmailCodePerHour, "登录 IP 频控": request.LoginIPPerTenMinutes,
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"登录账号频控": request.LoginAccountPerTenMinutes, "系统渠道频控": request.SystemRelayPerMinute,
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"自定义渠道频控": request.CustomRelayPerMinute,
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} {
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if item < 1 || item > maxRuntimeRate {
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return kernel.BadAuthRequest(fmt.Sprintf("%s必须是 1-%d 的整数", label, maxRuntimeRate))
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}
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}
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if request.CustomRelayConcurrency < 1 || request.CustomRelayConcurrency > maxRuntimeConcurrency {
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return kernel.BadAuthRequest(fmt.Sprintf("自定义渠道并发必须是 1-%d 的整数", maxRuntimeConcurrency))
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}
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for label, item := range map[string]int64{
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"自定义渠道请求体": request.CustomRelayRequestMB, "自定义渠道响应体": request.CustomRelayResponseMB,
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"系统渠道请求体": request.SystemRelayRequestMB, "系统渠道响应体": request.SystemRelayResponseMB,
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} {
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if item < 1 || item > maxRuntimeUploadMB {
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return kernel.BadAuthRequest(fmt.Sprintf("%s必须是 1-%d MB 的整数", label, maxRuntimeUploadMB))
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}
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}
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if request.CustomRelayTimeoutMinutes < 1 || request.CustomRelayTimeoutMinutes > maxRuntimeTimeoutMinutes {
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return kernel.BadAuthRequest(fmt.Sprintf("自定义渠道超时必须是 1-%d 分钟的整数", maxRuntimeTimeoutMinutes))
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}
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if request.ChannelCircuitFailureCount < 1 || request.ChannelCircuitFailureCount > maxRuntimeConcurrency {
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return kernel.BadAuthRequest(fmt.Sprintf("渠道熔断失败次数必须是 1-%d 的整数", maxRuntimeConcurrency))
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}
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if request.ChannelCircuitOpenSeconds < 1 || request.ChannelCircuitOpenSeconds > 86_400 {
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return kernel.BadAuthRequest("渠道熔断时长必须是 1-86400 秒的整数")
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}
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return nil
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}
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func ValidateRuntimePolicy(value RuntimePolicySetting) error { return validateRuntimePolicy(value) }
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func publicRuntimePolicy(setting *model.SystemSetting, value RuntimePolicySetting) *PublicRuntimePolicySetting {
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result := &PublicRuntimePolicySetting{RuntimePolicySetting: value, Configured: setting != nil}
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if setting != nil {
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result.UpdatedBy = setting.UpdatedBy
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result.CreatedAt = setting.CreatedAt
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result.UpdatedAt = setting.UpdatedAt
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}
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return result
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}
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func megabytes(value int64) int64 { return kernel.Megabytes(value) }
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func gigabytes(value int64) int64 { return kernel.Gigabytes(value) }
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