feat: 实现 Sense Brain 控制连接器 (#152)

This commit is contained in:
QiuSW
2026-08-31 11:51:58 +08:00
parent cf00d73436
commit 82afce1f81
17 changed files with 1560 additions and 0 deletions
@@ -0,0 +1,118 @@
package brain_control
import (
"errors"
"fmt"
"regexp"
"time"
mi "git.ilapage.cn/ila/yovision/Sense/server/app/sense/integration/machine_identity"
)
const (
sourceConfigPath = "/machine/v1/source-config"
runtimeStatusPath = "/machine/v1/runtime-status"
)
var requestIDPattern = regexp.MustCompile(`^[A-Za-z0-9][A-Za-z0-9._:-]{15,127}$`)
type SendResponse struct {
StatusCode int
Body []byte
CorrelationID string
}
type SendFunc func(authorization string, body []byte, correlationID string, timeout time.Duration) (SendResponse, error)
type ConfigSender struct {
Signer mi.Signer
Send SendFunc
Enabled bool
Timeout time.Duration
MaxAttempts int
Sleep func(time.Duration)
}
func (s ConfigSender) Publish(config SourceConfig, correlationID string) (SendResponse, error) {
if !s.Enabled {
return SendResponse{}, errors.New("CONNECTOR_DISABLED")
}
if s.Send == nil || !requestIDPattern.MatchString(correlationID) {
return SendResponse{}, errors.New("invalid connector configuration")
}
if s.Timeout <= 0 {
s.Timeout = 5 * time.Second
}
if s.MaxAttempts == 0 {
s.MaxAttempts = 4
}
if s.MaxAttempts < 1 {
return SendResponse{}, errors.New("invalid connector retry policy")
}
if s.Sleep == nil {
s.Sleep = time.Sleep
}
if err := ValidateSourceConfig(config); err != nil {
return SendResponse{}, err
}
body, err := MarshalSourceConfig(config)
if err != nil {
return SendResponse{}, err
}
var last error
for attempt := 0; attempt < s.MaxAttempts; attempt++ {
token, mintErr := s.Signer.Mint("yovision-brain", []string{"source-config:write"}, "POST", sourceConfigPath, body)
if mintErr != nil {
return SendResponse{}, mintErr
}
response, sendErr := s.Send("Bearer "+token, body, correlationID, s.Timeout)
if sendErr == nil && response.StatusCode >= 200 && response.StatusCode < 300 {
return response, nil
}
if sendErr == nil && response.StatusCode < 500 {
return SendResponse{}, fmt.Errorf("source config rejected: %d", response.StatusCode)
}
if sendErr != nil {
last = sendErr
} else {
last = fmt.Errorf("source config remote status: %d", response.StatusCode)
}
if attempt+1 < s.MaxAttempts {
delay := time.Second << attempt
if delay > 30*time.Second {
delay = 30 * time.Second
}
s.Sleep(delay)
}
}
return SendResponse{}, fmt.Errorf("source config delivery exhausted: %w", last)
}
type RuntimeStatusEndpoint struct {
Verifier mi.Verifier
Store ProjectionStore
Enabled bool
MaxBodyBytes int
}
func (e RuntimeStatusEndpoint) Receive(authorization string, body []byte, correlationID string, expected map[string]int64) (ProjectionView, error) {
if !e.Enabled {
return ProjectionView{}, errors.New("CONNECTOR_DISABLED")
}
if !requestIDPattern.MatchString(correlationID) {
return ProjectionView{}, errors.New("INVALID_CORRELATION_ID")
}
if e.MaxBodyBytes == 0 {
e.MaxBodyBytes = 10 * 1024 * 1024
}
if len(body) > e.MaxBodyBytes {
return ProjectionView{}, errors.New("REQUEST_TOO_LARGE")
}
token, err := mi.BearerToken(authorization)
if err != nil {
return ProjectionView{}, err
}
if _, err = e.Verifier.Verify(token, "yovision-sense", "runtime-status:write", "POST", runtimeStatusPath, body); err != nil {
return ProjectionView{}, err
}
return e.Store.Ingest(body, expected)
}
@@ -0,0 +1,124 @@
package brain_control
import (
"crypto/ed25519"
"crypto/rand"
"encoding/json"
"strings"
"sync"
"testing"
"time"
mi "git.ilapage.cn/ila/yovision/Sense/server/app/sense/integration/machine_identity"
"gorm.io/driver/sqlite"
"gorm.io/gorm"
)
func memoryDB(t *testing.T, name string) *gorm.DB {
t.Helper()
db, err := gorm.Open(sqlite.Open("file:"+name+"?mode=memory&cache=shared"), &gorm.Config{})
if err != nil {
t.Fatal(err)
}
if err = db.AutoMigrate(&ReplayToken{}, &RuntimeProjection{}, &SourceRevision{}); err != nil {
t.Fatal(err)
}
return db
}
func TestSourceMapperAndRecalibration(t *testing.T) {
now := time.Date(2026, 8, 31, 0, 0, 0, 0, time.UTC)
facts := SourceFacts{ConfigID: "gate-primary", SiteID: "site-east", LogicalDeviceID: "camera-1", MediaPath: "site/camera/main", Revision: 1, PublishedAt: now, EffectiveAt: now, Profile: Profile{ID: "main", Width: 1920, Height: 1080, Encoding: "h264", FrameRate: 25}, RuleSetVersion: "rules-1", Areas: []AreaRule{{ID: "danger", Version: 1, Kind: "danger_area", Enabled: true, Points: []Point{{.1, .1}, {.8, .1}, {.5, .8}}}}}
config, err := MapSourceConfig(facts)
if err != nil {
t.Fatal(err)
}
if err = ValidateSourceConfig(config); err != nil {
t.Fatal(err)
}
facts.Revision = 2
facts.NeedsRecalibration = true
config, err = MapSourceConfig(facts)
if err != nil {
t.Fatal(err)
}
if config.RuleSet.State != "recalibration_required" || config.RuleSet.Areas[0].Enabled {
t.Fatal("recalibration did not disable rules")
}
}
func TestReplayAtomicAndRestart(t *testing.T) {
db := memoryDB(t, "replay-package")
pub, priv, _ := ed25519.GenerateKey(rand.Reader)
now := time.Date(2026, 8, 31, 0, 0, 0, 0, time.UTC)
registry, _ := mi.NewRegistry(mi.KeyRecord{Principal: "yv:brain:east", KeyID: "brain-key-01", PublicKey: pub, Audience: "yovision-sense", Scopes: []string{"runtime-status:write"}, Enabled: true})
signer := mi.Signer{Principal: "yv:brain:east", KeyID: "brain-key-01", PrivateKey: priv, Now: func() time.Time { return now }}
body := []byte("{}")
token, _ := signer.Mint("yovision-sense", []string{"runtime-status:write"}, "POST", "/machine/v1/runtime-status", body)
accepted := 0
var mu sync.Mutex
var wg sync.WaitGroup
for range 8 {
wg.Add(1)
go func() {
defer wg.Done()
v := mi.Verifier{Registry: registry, Replay: GORMReplayStore{DB: db}, Now: func() time.Time { return now }}
if _, err := v.Verify(token, "yovision-sense", "runtime-status:write", "POST", "/machine/v1/runtime-status", body); err == nil {
mu.Lock()
accepted++
mu.Unlock()
}
}()
}
wg.Wait()
if accepted != 1 {
t.Fatalf("accepted %d", accepted)
}
v := mi.Verifier{Registry: registry, Replay: GORMReplayStore{DB: db}, Now: func() time.Time { return now }}
if _, err := v.Verify(token, "yovision-sense", "runtime-status:write", "POST", "/machine/v1/runtime-status", body); err == nil {
t.Fatal("restart replay accepted")
}
}
func TestProjectionStaleRecoveryAndMismatch(t *testing.T) {
db := memoryDB(t, "projection-package")
now := time.Date(2026, 8, 31, 0, 0, 0, 0, time.UTC)
store := ProjectionStore{DB: db, Clock: func() time.Time { return now }, StaleAfter: 90 * time.Second}
raw := runtimeFixture("018f4d6a-8d1b-4a25-8b37-9085f9c0d101", 1, now, 2)
view, err := store.Ingest(raw, map[string]int64{"gate": 3})
if err != nil || !view.RevisionMismatch {
t.Fatalf("view %+v err %v", view, err)
}
now = now.Add(91 * time.Second)
view, _ = store.View("brain-east-01")
if !view.Offline {
t.Fatal("not offline")
}
raw = runtimeFixture("018f4d6a-8d1b-4a25-8b37-9085f9c0d102", 2, now, 3)
view, err = store.Ingest(raw, map[string]int64{"gate": 3})
if err != nil || !view.Recovered {
t.Fatalf("recovery %+v err %v", view, err)
}
}
func TestConnectorRejectsUnsafeRequestIDs(t *testing.T) {
for _, value := range []string{"short", "0123456789abcde\n", "0123456789abcde!", strings.Repeat("a", 129)} {
sender := ConfigSender{Enabled: true, Send: func(string, []byte, string, time.Duration) (SendResponse, error) {
t.Fatal("unsafe request id reached transport")
return SendResponse{}, nil
}}
if _, err := sender.Publish(SourceConfig{}, value); err == nil {
t.Fatalf("sender accepted request id %q", value)
}
endpoint := RuntimeStatusEndpoint{Enabled: true}
if _, err := endpoint.Receive("Bearer ignored", nil, value, nil); err == nil || err.Error() != "INVALID_CORRELATION_ID" {
t.Fatalf("endpoint accepted request id %q: %v", value, err)
}
}
}
func runtimeFixture(id string, seq int64, observed time.Time, revision int64) []byte {
value := map[string]any{"schema_version": RuntimeStatusVersion, "status_id": id, "brain_instance_ref": "brain-east-01", "sequence": seq, "observed_at": observed.Format(time.RFC3339), "runtime": map[string]any{"state": "running", "version": "1.0.0", "started_at": observed.Format(time.RFC3339)}, "model": map[string]any{"model_ref": "people", "version": "1"}, "configurations": []any{map[string]any{"config_id": "gate", "apply_state": "applied", "applied_revision": revision, "error_code": nil}}, "health": map[string]any{"overall": "healthy", "error_codes": []any{}, "metrics": map[string]any{"load_percent": 1.0, "queue_depth": 0, "latency_ms": 1.0}}, "inputs": []any{}}
raw, _ := json.Marshal(value)
return raw
}
@@ -0,0 +1,135 @@
package brain_control
import (
"crypto/sha256"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"regexp"
"strings"
"time"
)
var stableID = regexp.MustCompile(`^[A-Za-z0-9][A-Za-z0-9._~-]{0,127}$`)
func MapSourceConfig(f SourceFacts) (SourceConfig, error) {
if !stableID.MatchString(f.ConfigID) || !stableID.MatchString(f.SiteID) || !stableID.MatchString(f.LogicalDeviceID) || !stableID.MatchString(f.Profile.ID) || f.Revision < 1 || f.Profile.Width < 1 || f.Profile.Height < 1 || f.Profile.FrameRate <= 0 {
return SourceConfig{}, errors.New("invalid source configuration facts")
}
encoding := strings.ToUpper(f.Profile.Encoding)
if encoding != "H264" && encoding != "H265" && encoding != "MJPEG" {
return SourceConfig{}, errors.New("unsupported profile encoding")
}
if f.PublishedAt.IsZero() || f.EffectiveAt.Before(f.PublishedAt) {
return SourceConfig{}, errors.New("invalid source configuration time")
}
if !stableID.MatchString(f.RuleSetVersion) {
return SourceConfig{}, errors.New("invalid rule set version")
}
if strings.ContainsAny(f.MediaPath, "?#@\\") || strings.Contains(f.MediaPath, "://") || f.MediaPath == "" {
return SourceConfig{}, errors.New("media path must be opaque and credential-free")
}
if len(f.Areas) > 1024 || len(f.DirectionalLines) > 1024 {
return SourceConfig{}, errors.New("too many rules")
}
seen := map[string]bool{}
for _, a := range f.Areas {
if !stableID.MatchString(a.ID) || seen[a.ID] || a.Version < 1 || a.Kind != "danger_area" || len(a.Points) < 3 || len(a.Points) > 256 || !validPoints(a.Points) || polygonArea(a.Points) == 0 {
return SourceConfig{}, errors.New("invalid area rule")
}
seen[a.ID] = true
}
for _, l := range f.DirectionalLines {
if !stableID.MatchString(l.ID) || seen[l.ID] || l.Version < 1 || l.Kind != "directional_line" || (l.TriggerDirection != "left_to_right" && l.TriggerDirection != "right_to_left") || !validPoints([]Point{l.Start, l.End}) || l.Start == l.End {
return SourceConfig{}, errors.New("invalid directional line rule")
}
seen[l.ID] = true
}
var out SourceConfig
out.SchemaVersion, out.ConfigID, out.Revision = SourceConfigVersion, f.ConfigID, f.Revision
out.PublishedAt, out.EffectiveAt = f.PublishedAt.UTC(), f.EffectiveAt.UTC()
out.Site.ID, out.LogicalDevice.ID = f.SiteID, f.LogicalDeviceID
out.Profile = f.Profile
out.Profile.Encoding = encoding
out.Media.Ref, out.Media.Transport = "media:"+strings.TrimPrefix(f.MediaPath, "/"), "rtsp"
out.RuleSet.Version = f.RuleSetVersion
out.RuleSet.State = "active"
if f.Disabled {
out.RuleSet.State = "disabled"
}
if f.NeedsRecalibration {
out.RuleSet.State = "recalibration_required"
}
out.RuleSet.ProfileBinding.ProfileID, out.RuleSet.ProfileBinding.Width, out.RuleSet.ProfileBinding.Height = f.Profile.ID, f.Profile.Width, f.Profile.Height
out.RuleSet.Areas = append([]AreaRule(nil), f.Areas...)
out.RuleSet.DirectionalLines = append([]DirectionalLineRule(nil), f.DirectionalLines...)
if out.RuleSet.State != "active" {
for i := range out.RuleSet.Areas {
out.RuleSet.Areas[i].Enabled = false
}
for i := range out.RuleSet.DirectionalLines {
out.RuleSet.DirectionalLines[i].Enabled = false
}
}
digest, err := sourceDigest(out)
if err != nil {
return SourceConfig{}, err
}
out.Integrity.Algorithm, out.Integrity.Value = "sha256", digest
return out, nil
}
func MarshalSourceConfig(config SourceConfig) ([]byte, error) { return json.Marshal(config) }
func sourceDigest(config SourceConfig) (string, error) {
raw, err := json.Marshal(config)
if err != nil {
return "", err
}
var value map[string]any
if err = json.Unmarshal(raw, &value); err != nil {
return "", err
}
delete(value, "integrity")
canonical, err := json.Marshal(value)
if err != nil {
return "", err
}
sum := sha256.Sum256(canonical)
return hex.EncodeToString(sum[:]), nil
}
func validPoints(points []Point) bool {
for _, p := range points {
if p.X < 0 || p.X > 1 || p.Y < 0 || p.Y > 1 {
return false
}
}
return true
}
func polygonArea(p []Point) float64 {
var a float64
for i := range p {
n := p[(i+1)%len(p)]
a += p[i].X*n.Y - n.X*p[i].Y
}
if a < 0 {
a = -a
}
return a / 2
}
func ValidateSourceConfig(config SourceConfig) error {
if config.SchemaVersion != SourceConfigVersion {
return fmt.Errorf("unsupported source config version")
}
digest, err := sourceDigest(config)
if err != nil || config.Integrity.Algorithm != "sha256" || digest != config.Integrity.Value {
return errors.New("source config integrity mismatch")
}
_, err = MapSourceConfig(SourceFacts{ConfigID: config.ConfigID, SiteID: config.Site.ID, LogicalDeviceID: config.LogicalDevice.ID, MediaPath: strings.TrimPrefix(config.Media.Ref, "media:"), Revision: config.Revision, PublishedAt: config.PublishedAt, EffectiveAt: config.EffectiveAt, Profile: config.Profile, RuleSetVersion: config.RuleSet.Version, Disabled: config.RuleSet.State == "disabled", NeedsRecalibration: config.RuleSet.State == "recalibration_required", Areas: config.RuleSet.Areas, DirectionalLines: config.RuleSet.DirectionalLines})
return err
}
func UTCNow() time.Time { return time.Now().UTC() }
@@ -0,0 +1,122 @@
package brain_control
import "time"
const (
SourceConfigVersion = "yovision.source-config/v1"
RuntimeStatusVersion = "yovision.runtime-status/v1"
)
type Point struct {
X float64 `json:"x"`
Y float64 `json:"y"`
}
type Profile struct {
ID string `json:"id"`
Width int `json:"width"`
Height int `json:"height"`
Encoding string `json:"encoding"`
FrameRate float64 `json:"frame_rate"`
}
type AreaRule struct {
ID string `json:"id"`
Version int64 `json:"version"`
Kind string `json:"kind"`
Enabled bool `json:"enabled"`
Points []Point `json:"points"`
}
type DirectionalLineRule struct {
ID string `json:"id"`
Version int64 `json:"version"`
Kind string `json:"kind"`
Enabled bool `json:"enabled"`
Start Point `json:"start"`
End Point `json:"end"`
TriggerDirection string `json:"trigger_direction"`
}
type SourceConfig struct {
SchemaVersion string `json:"schema_version"`
ConfigID string `json:"config_id"`
Revision int64 `json:"revision"`
PublishedAt time.Time `json:"published_at"`
EffectiveAt time.Time `json:"effective_at"`
Site struct {
ID string `json:"id"`
} `json:"site"`
LogicalDevice struct {
ID string `json:"id"`
} `json:"logical_device"`
Profile Profile `json:"profile"`
Media struct {
Ref string `json:"ref"`
Transport string `json:"transport"`
} `json:"media"`
RuleSet struct {
Version string `json:"version"`
State string `json:"state"`
ProfileBinding struct {
ProfileID string `json:"profile_id"`
Width int `json:"width"`
Height int `json:"height"`
} `json:"profile_binding"`
Areas []AreaRule `json:"areas"`
DirectionalLines []DirectionalLineRule `json:"directional_lines"`
} `json:"rule_set"`
Integrity struct {
Algorithm string `json:"algorithm"`
Value string `json:"value"`
} `json:"integrity"`
}
// SourceFacts is an explicit, credential-free boundary DTO. Callers map their
// GORM entities into it; database models are never serialized as a contract.
type SourceFacts struct {
ConfigID, SiteID, LogicalDeviceID, MediaRouteID, MediaPath string
Revision int64
PublishedAt, EffectiveAt time.Time
Profile Profile
RuleSetVersion string
Disabled, NeedsRecalibration bool
Areas []AreaRule
DirectionalLines []DirectionalLineRule
}
type ReplayToken struct {
Principal string `gorm:"size:128;primaryKey"`
TokenID string `gorm:"size:96;primaryKey"`
ExpiresAt time.Time `gorm:"not null;index"`
CreatedAt time.Time `gorm:"not null"`
}
func (ReplayToken) TableName() string { return "sense_brain_runtime_replay_tokens" }
type RuntimeProjection struct {
BrainInstanceRef string `gorm:"size:128;primaryKey"`
StatusID string `gorm:"size:36;not null;uniqueIndex"`
Sequence int64 `gorm:"not null"`
ObservedAt time.Time `gorm:"not null;index"`
ReceivedAt time.Time `gorm:"not null"`
RuntimeState string `gorm:"size:32;not null"`
RuntimeVersion string `gorm:"size:64;not null"`
ModelRef string `gorm:"size:128;not null"`
ModelVersion string `gorm:"size:64;not null"`
HealthOverall string `gorm:"size:32;not null"`
ExpectedRevisionsJSON string `gorm:"type:jsonb;not null"`
ConfigurationsJSON string `gorm:"type:jsonb;not null"`
HealthJSON string `gorm:"type:jsonb;not null"`
InputsJSON string `gorm:"type:jsonb;not null"`
WasOffline bool `gorm:"not null;default:false"`
CreatedAt time.Time
UpdatedAt time.Time
}
func (RuntimeProjection) TableName() string { return "sense_brain_runtime_projections" }
type SourceRevision struct {
ConfigID string `gorm:"size:128;primaryKey"`
Revision int64 `gorm:"not null"`
UpdatedAt time.Time
}
func (SourceRevision) TableName() string { return "sense_brain_source_revisions" }
@@ -0,0 +1,145 @@
package brain_control
import (
"bytes"
"encoding/json"
"errors"
"io"
"regexp"
"time"
)
type runtimeStatus struct {
SchemaVersion string `json:"schema_version"`
StatusID string `json:"status_id"`
BrainInstanceRef string `json:"brain_instance_ref"`
Sequence int64 `json:"sequence"`
ObservedAt time.Time `json:"observed_at"`
Runtime struct {
State string `json:"state"`
Version string `json:"version"`
StartedAt *time.Time `json:"started_at"`
} `json:"runtime"`
Model struct {
ModelRef string `json:"model_ref"`
Version string `json:"version"`
} `json:"model"`
Configurations []configurationStatus `json:"configurations"`
Health healthStatus `json:"health"`
Inputs []inputStatus `json:"inputs"`
}
type configurationStatus struct {
ConfigID string `json:"config_id"`
ApplyState string `json:"apply_state"`
AppliedRevision *int64 `json:"applied_revision"`
ErrorCode *string `json:"error_code"`
}
type metrics struct {
LoadPercent float64 `json:"load_percent"`
QueueDepth int64 `json:"queue_depth"`
LatencyMS float64 `json:"latency_ms"`
}
type healthStatus struct {
Overall string `json:"overall"`
ErrorCodes []string `json:"error_codes"`
Metrics metrics `json:"metrics"`
}
type inputStatus struct {
InputRef string `json:"input_ref"`
State string `json:"state"`
ErrorCodes []string `json:"error_codes"`
Metrics metrics `json:"metrics"`
}
var uuid4 = regexp.MustCompile(`^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$`)
var errCode = regexp.MustCompile(`^[A-Z][A-Z0-9_]{2,63}$`)
func parseRuntimeStatus(raw []byte) (runtimeStatus, error) {
var s runtimeStatus
d := json.NewDecoder(bytes.NewReader(raw))
d.DisallowUnknownFields()
if err := d.Decode(&s); err != nil {
return s, errors.New("CONFIG_INVALID")
}
if err := d.Decode(&struct{}{}); !errors.Is(err, io.EOF) {
return s, errors.New("CONFIG_INVALID")
}
if s.SchemaVersion != RuntimeStatusVersion {
return s, errors.New("UNSUPPORTED_SCHEMA_VERSION")
}
if !uuid4.MatchString(s.StatusID) || !stableID.MatchString(s.BrainInstanceRef) || s.Sequence < 0 || s.ObservedAt.IsZero() || !validState(s.Runtime.State) || s.Runtime.Version == "" || !stableID.MatchString(s.Model.ModelRef) || s.Model.Version == "" || len(s.Configurations) > 4096 || len(s.Inputs) > 4096 || !validHealth(s.Health) {
return s, errors.New("CONFIG_INVALID")
}
seen := map[string]bool{}
for _, c := range s.Configurations {
if !stableID.MatchString(c.ConfigID) || seen[c.ConfigID] || !validApply(c) {
return s, errors.New("CONFIG_INVALID")
}
seen[c.ConfigID] = true
}
for _, i := range s.Inputs {
if !stableID.MatchString(i.InputRef) || !validState(i.State) || !validMetrics(i.Metrics) || !validCodes(i.ErrorCodes, 16) {
return s, errors.New("CONFIG_INVALID")
}
}
return s, nil
}
func validState(v string) bool {
switch v {
case "unconfigured", "starting", "running", "degraded", "failed", "stopped":
return true
}
return false
}
func validApply(c configurationStatus) bool {
switch c.ApplyState {
case "not_configured":
return c.AppliedRevision == nil
case "applying":
return true
case "applied":
return c.AppliedRevision != nil && *c.AppliedRevision >= 1
case "rejected":
return c.ErrorCode != nil && errCode.MatchString(*c.ErrorCode)
}
return false
}
func validMetrics(m metrics) bool {
return m.LoadPercent >= 0 && m.LoadPercent <= 100 && m.QueueDepth >= 0 && m.LatencyMS >= 0
}
func validCodes(v []string, n int) bool {
if len(v) > n {
return false
}
seen := map[string]bool{}
for _, x := range v {
if seen[x] || !errCode.MatchString(x) {
return false
}
seen[x] = true
}
return true
}
func validHealth(h healthStatus) bool {
return (h.Overall == "healthy" || h.Overall == "degraded" || h.Overall == "unhealthy") && validCodes(h.ErrorCodes, 32) && validMetrics(h.Metrics)
}
func validRuntimeTransition(from, to string) bool {
if from == to {
return true
}
switch from {
case "unconfigured":
return to == "starting" || to == "stopped"
case "starting":
return to == "running" || to == "degraded" || to == "failed" || to == "stopped"
case "running":
return to == "degraded" || to == "failed" || to == "stopped"
case "degraded":
return to == "running" || to == "failed" || to == "stopped"
case "failed":
return to == "starting" || to == "stopped"
case "stopped":
return to == "starting"
}
return false
}
@@ -0,0 +1,159 @@
package brain_control
import (
"encoding/json"
"errors"
"time"
"gorm.io/gorm"
"gorm.io/gorm/clause"
)
type GORMReplayStore struct{ DB *gorm.DB }
func (s GORMReplayStore) Consume(principal, tokenID string, expiresAt, now time.Time) bool {
if s.DB == nil || principal == "" || tokenID == "" || !expiresAt.After(now) {
return false
}
return s.DB.Transaction(func(tx *gorm.DB) error {
if err := tx.Where("expires_at <= ?", now).Delete(&ReplayToken{}).Error; err != nil {
return err
}
result := tx.Clauses(clause.OnConflict{DoNothing: true}).Create(&ReplayToken{Principal: principal, TokenID: tokenID, ExpiresAt: expiresAt, CreatedAt: now})
if result.Error != nil {
return result.Error
}
if result.RowsAffected != 1 {
return errors.New("replayed")
}
return nil
}) == nil
}
type RevisionStore struct{ DB *gorm.DB }
func (s RevisionStore) Next(configID string) (int64, error) {
if s.DB == nil || !stableID.MatchString(configID) {
return 0, errors.New("invalid revision store")
}
var next int64
err := s.DB.Transaction(func(tx *gorm.DB) error {
var row SourceRevision
err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).Where("config_id = ?", configID).First(&row).Error
if errors.Is(err, gorm.ErrRecordNotFound) {
row = SourceRevision{ConfigID: configID, Revision: 1}
if err = tx.Create(&row).Error; err != nil {
return err
}
next = 1
return nil
}
if err != nil {
return err
}
row.Revision++
next = row.Revision
return tx.Save(&row).Error
})
return next, err
}
type ProjectionStore struct {
DB *gorm.DB
Clock func() time.Time
StaleAfter time.Duration
FutureSkew time.Duration
}
type ProjectionView struct {
Projection RuntimeProjection
Offline, Stale, Recovered, RevisionMismatch bool
}
func (s ProjectionStore) Ingest(raw []byte, expected map[string]int64) (ProjectionView, error) {
if s.DB == nil {
return ProjectionView{}, errors.New("projection database required")
}
now := time.Now().UTC()
if s.Clock != nil {
now = s.Clock().UTC()
}
if s.StaleAfter == 0 {
s.StaleAfter = 90 * time.Second
}
if s.FutureSkew == 0 {
s.FutureSkew = 30 * time.Second
}
status, err := parseRuntimeStatus(raw)
if err != nil {
return ProjectionView{}, err
}
if status.ObservedAt.After(now.Add(s.FutureSkew)) {
return ProjectionView{}, errors.New("FUTURE_OBSERVATION")
}
var view ProjectionView
err = s.DB.Transaction(func(tx *gorm.DB) error {
var old RuntimeProjection
find := tx.Where("brain_instance_ref = ?", status.BrainInstanceRef).First(&old).Error
if find == nil {
if old.StatusID == status.StatusID {
view.Projection = old
return nil
}
if status.Sequence <= old.Sequence {
return errors.New("OUT_OF_ORDER_STATUS")
}
if !validRuntimeTransition(old.RuntimeState, status.Runtime.State) {
return errors.New("INVALID_STATUS_TRANSITION")
}
}
if find != nil && !errors.Is(find, gorm.ErrRecordNotFound) {
return find
}
expectedJSON, _ := json.Marshal(expected)
configs, _ := json.Marshal(status.Configurations)
health, _ := json.Marshal(status.Health)
inputs, _ := json.Marshal(status.Inputs)
p := RuntimeProjection{BrainInstanceRef: status.BrainInstanceRef, StatusID: status.StatusID, Sequence: status.Sequence, ObservedAt: status.ObservedAt, ReceivedAt: now, RuntimeState: status.Runtime.State, RuntimeVersion: status.Runtime.Version, ModelRef: status.Model.ModelRef, ModelVersion: status.Model.Version, HealthOverall: status.Health.Overall, ExpectedRevisionsJSON: string(expectedJSON), ConfigurationsJSON: string(configs), HealthJSON: string(health), InputsJSON: string(inputs), WasOffline: find == nil && now.Sub(old.ObservedAt) > s.StaleAfter}
if find == nil {
p.CreatedAt = old.CreatedAt
view.Recovered = p.WasOffline
}
if err := tx.Save(&p).Error; err != nil {
return err
}
view.Projection = p
return nil
})
if err != nil {
return ProjectionView{}, err
}
view.Stale = now.Sub(view.Projection.ObservedAt) > s.StaleAfter
view.Offline = view.Stale
applied := make(map[string]*int64, len(status.Configurations))
for _, c := range status.Configurations {
applied[c.ConfigID] = c.AppliedRevision
}
for configID, want := range expected {
got, ok := applied[configID]
if !ok || got == nil || *got != want {
view.RevisionMismatch = true
}
}
return view, nil
}
func (s ProjectionStore) View(instance string) (ProjectionView, error) {
var p RuntimeProjection
if err := s.DB.First(&p, "brain_instance_ref = ?", instance).Error; err != nil {
return ProjectionView{}, err
}
now := time.Now().UTC()
if s.Clock != nil {
now = s.Clock().UTC()
}
stale := s.StaleAfter
if stale == 0 {
stale = 90 * time.Second
}
return ProjectionView{Projection: p, Offline: now.Sub(p.ObservedAt) > stale, Stale: now.Sub(p.ObservedAt) > stale}, nil
}
@@ -0,0 +1,25 @@
package version
import (
"runtime"
"gorm.io/gorm"
"git.ilapage.cn/ila/yovision/Sense/server/app/sense/integration/brain_control"
"git.ilapage.cn/ila/yovision/Sense/server/cmd/migrate/migration"
common "git.ilapage.cn/ila/yovision/Sense/server/common/models"
)
func init() {
_, fileName, _, _ := runtime.Caller(0)
migration.Migrate.SetVersion(migration.GetFilename(fileName), migrateBrainRuntime)
}
func migrateBrainRuntime(db *gorm.DB, version string) error {
return db.Transaction(func(tx *gorm.DB) error {
if err := tx.AutoMigrate(&brain_control.ReplayToken{}, &brain_control.RuntimeProjection{}, &brain_control.SourceRevision{}); err != nil {
return err
}
return tx.Create(&common.Migration{Version: version}).Error
})
}
@@ -0,0 +1,28 @@
package version
import (
"testing"
"git.ilapage.cn/ila/yovision/Sense/server/app/sense/integration/brain_control"
common "git.ilapage.cn/ila/yovision/Sense/server/common/models"
"gorm.io/driver/sqlite"
"gorm.io/gorm"
)
func TestMigrateBrainRuntime(t *testing.T) {
db, err := gorm.Open(sqlite.Open("file:brain-runtime-migration?mode=memory&cache=shared"), &gorm.Config{})
if err != nil {
t.Fatal(err)
}
if err = db.AutoMigrate(&common.Migration{}); err != nil {
t.Fatal(err)
}
if err = migrateBrainRuntime(db, "2026083112000"); err != nil {
t.Fatal(err)
}
for _, model := range []any{&brain_control.ReplayToken{}, &brain_control.RuntimeProjection{}, &brain_control.SourceRevision{}} {
if !db.Migrator().HasTable(model) {
t.Fatalf("missing table for %T", model)
}
}
}