backend/app/cachedrepo/site.go

@@ -3,29 +3,39 @@ package cachedrepo
 import (
 	"quay/app/models"
 	"quay/app/repository"
-	"sync"
+
+	"github.com/maypok86/otter/v2"
 )
 
 type CachedSiteRepository struct {
-	inner repository.SiteRepository
+	inner         repository.SiteRepository
-	mu    sync.RWMutex
+	sites         *otter.Cache[string, *models.Site]
-
+	list          *otter.Cache[string, []models.Site]
-	sites         map[string]*models.Site // id -> site
+	forwardRules  *otter.Cache[string, *models.ForwardRule]
-	siteList      []models.Site           // cached ListSites result
+	customHeaders *otter.Cache[string, *models.CustomHeaders]
-	siteListValid bool
+	headers       *otter.Cache[string, *models.Header]
-
-	forwardRules  map[string]*models.ForwardRule   // id -> rule
-	customHeaders map[string]*models.CustomHeaders // id -> custom headers
-	headers       map[string]*models.Header        // id -> header
 }
 
+const siteListKey = "__list__"
+
 func NewCachedSiteRepository(inner repository.SiteRepository) *CachedSiteRepository {
 	return &CachedSiteRepository{
-		inner:         inner,
+		inner: inner,
-		sites:         make(map[string]*models.Site),
+		sites: otter.Must(&otter.Options[string, *models.Site]{
-		forwardRules:  make(map[string]*models.ForwardRule),
+			MaximumSize: 1_000,
-		customHeaders: make(map[string]*models.CustomHeaders),
+		}),
-		headers:       make(map[string]*models.Header),
+		list: otter.Must(&otter.Options[string, []models.Site]{
+			MaximumSize: 1,
+		}),
+		forwardRules: otter.Must(&otter.Options[string, *models.ForwardRule]{
+			MaximumSize: 10_000,
+		}),
+		customHeaders: otter.Must(&otter.Options[string, *models.CustomHeaders]{
+			MaximumSize: 10_000,
+		}),
+		headers: otter.Must(&otter.Options[string, *models.Header]{
+			MaximumSize: 10_000,
+		}),
 	}
 }
 
@@ -34,66 +44,41 @@ var _ repository.SiteRepository = (*CachedSiteRepository)(nil)
 // Sites
 
 func (c *CachedSiteRepository) GetSite(id string) (*models.Site, error) {
-	c.mu.RLock()
+	if s, ok := c.sites.GetIfPresent(id); ok {
-	if s, ok := c.sites[id]; ok {
-		c.mu.RUnlock()
 		return s, nil
 	}
-	c.mu.RUnlock()
-
 	s, err := c.inner.GetSite(id)
 	if err != nil {
 		return nil, err
 	}
-
+	c.sites.Set(id, s)
-	c.mu.Lock()
-	c.sites[id] = s
-	c.mu.Unlock()
 	return s, nil
 }
 
 func (c *CachedSiteRepository) GetSiteByDomain(domain string) (*models.Site, error) {
-	c.mu.RLock()
+	if s, ok := c.sites.GetIfPresent(domain); ok {
-	if s, ok := c.sites[domain]; ok {
-		c.mu.RUnlock()
 		return s, nil
 	}
-	c.mu.RUnlock()
-
 	s, err := c.inner.GetSiteByDomain(domain)
 	if err != nil {
 		return nil, err
 	}
-
+	c.sites.Set(domain, s)
-	c.mu.Lock()
-	c.sites[domain] = s
-	c.mu.Unlock()
 	return s, nil
 }
 
 func (c *CachedSiteRepository) ListSites() ([]models.Site, error) {
-	c.mu.RLock()
+	if sites, ok := c.list.GetIfPresent(siteListKey); ok {
-	if c.siteListValid {
+		return sites, nil
-		cp := make([]models.Site, len(c.siteList))
-		copy(cp, c.siteList)
-		c.mu.RUnlock()
-		return cp, nil
 	}
-	c.mu.RUnlock()
-
 	sites, err := c.inner.ListSites()
 	if err != nil {
 		return nil, err
 	}
-
+	c.list.Set(siteListKey, sites)
-	c.mu.Lock()
-	c.siteList = sites
-	c.siteListValid = true
 	for i := range sites {
-		s := sites[i]
+		c.sites.Set(sites[i].ID, &sites[i])
-		c.sites[s.ID] = &s
 	}
-	c.mu.Unlock()
 	return sites, nil
 }
 
@@ -101,10 +86,8 @@ func (c *CachedSiteRepository) CreateSite(s *models.Site) error {
 	if err := c.inner.CreateSite(s); err != nil {
 		return err
 	}
-	c.mu.Lock()
+	c.sites.Set(s.ID, s)
-	c.sites[s.ID] = s
+	c.list.Invalidate(siteListKey)
-	c.siteListValid = false
-	c.mu.Unlock()
 	return nil
 }
 
@@ -112,54 +95,41 @@ func (c *CachedSiteRepository) UpdateSite(s *models.Site) error {
 	if err := c.inner.UpdateSite(s); err != nil {
 		return err
 	}
-	c.mu.Lock()
+	c.sites.Set(s.ID, s)
-	c.sites[s.ID] = s
+	c.list.Invalidate(siteListKey)
-	c.siteListValid = false
-	c.mu.Unlock()
 	return nil
 }
 
-func (c *CachedSiteRepository) ToggleEnabled(id string) (enabledReturn bool, err error) {
+func (c *CachedSiteRepository) ToggleEnabled(id string) (bool, error) {
-	enabledReturn, err = c.inner.ToggleEnabled(id)
+	enabled, err := c.inner.ToggleEnabled(id)
 	if err != nil {
 		return false, err
 	}
-	c.mu.Lock()
+	c.sites.Invalidate(id)
-	delete(c.sites, id)
+	c.list.Invalidate(siteListKey)
-	c.siteListValid = false
+	return enabled, nil
-	c.mu.Unlock()
-	return enabledReturn, nil
 }
 
 func (c *CachedSiteRepository) DeleteSite(id string) error {
 	if err := c.inner.DeleteSite(id); err != nil {
 		return err
 	}
-	c.mu.Lock()
+	c.sites.Invalidate(id)
-	delete(c.sites, id)
+	c.list.Invalidate(siteListKey)
-	c.siteListValid = false
-	c.mu.Unlock()
 	return nil
 }
 
 // Forward Rules
 
 func (c *CachedSiteRepository) GetForwardRule(id string) (*models.ForwardRule, error) {
-	c.mu.RLock()
+	if fr, ok := c.forwardRules.GetIfPresent(id); ok {
-	if fr, ok := c.forwardRules[id]; ok {
-		c.mu.RUnlock()
 		return fr, nil
 	}
-	c.mu.RUnlock()
-
 	fr, err := c.inner.GetForwardRule(id)
 	if err != nil {
 		return nil, err
 	}
-
+	c.forwardRules.Set(id, fr)
-	c.mu.Lock()
-	c.forwardRules[id] = fr
-	c.mu.Unlock()
 	return fr, nil
 }
 
@@ -167,11 +137,9 @@ func (c *CachedSiteRepository) CreateForwardRule(siteID string, fr *models.Forwa
 	if err := c.inner.CreateForwardRule(siteID, fr); err != nil {
 		return err
 	}
-	c.mu.Lock()
+	c.forwardRules.Set(fr.ID, fr)
-	c.forwardRules[fr.ID] = fr
+	c.sites.Invalidate(siteID)
-	delete(c.sites, siteID) // site's embedded rules are now stale
+	c.list.Invalidate(siteListKey)
-	c.siteListValid = false
-	c.mu.Unlock()
 	return nil
 }
 
@@ -179,11 +147,9 @@ func (c *CachedSiteRepository) UpdateForwardRule(siteID string, fr *models.Forwa
 	if err := c.inner.UpdateForwardRule(siteID, fr); err != nil {
 		return err
 	}
-	c.mu.Lock()
+	c.forwardRules.Set(fr.ID, fr)
-	c.forwardRules[fr.ID] = fr
+	c.sites.Invalidate(siteID)
-	delete(c.sites, siteID)
+	c.list.Invalidate(siteListKey)
-	c.siteListValid = false
-	c.mu.Unlock()
 	return nil
 }
 
@@ -191,32 +157,23 @@ func (c *CachedSiteRepository) DeleteForwardRule(siteID string, id string) error
 	if err := c.inner.DeleteForwardRule(siteID, id); err != nil {
 		return err
 	}
-	c.mu.Lock()
+	c.forwardRules.Invalidate(id)
-	delete(c.forwardRules, id)
+	c.sites.Invalidate(siteID)
-	delete(c.sites, siteID)
+	c.list.Invalidate(siteListKey)
-	c.siteListValid = false
-	c.mu.Unlock()
 	return nil
 }
 
 // Custom Headers
 
 func (c *CachedSiteRepository) GetCustomHeaders(id string) (*models.CustomHeaders, error) {
-	c.mu.RLock()
+	if ch, ok := c.customHeaders.GetIfPresent(id); ok {
-	if ch, ok := c.customHeaders[id]; ok {
-		c.mu.RUnlock()
 		return ch, nil
 	}
-	c.mu.RUnlock()
-
 	ch, err := c.inner.GetCustomHeaders(id)
 	if err != nil {
 		return nil, err
 	}
-
+	c.customHeaders.Set(id, ch)
-	c.mu.Lock()
-	c.customHeaders[id] = ch
-	c.mu.Unlock()
 	return ch, nil
 }
 
@@ -224,11 +181,9 @@ func (c *CachedSiteRepository) CreateCustomHeaders(siteID string, ch *models.Cus
 	if err := c.inner.CreateCustomHeaders(siteID, ch); err != nil {
 		return err
 	}
-	c.mu.Lock()
+	c.customHeaders.Set(ch.ID, ch)
-	c.customHeaders[ch.ID] = ch
+	c.sites.Invalidate(siteID)
-	delete(c.sites, siteID)
+	c.list.Invalidate(siteListKey)
-	c.siteListValid = false
-	c.mu.Unlock()
 	return nil
 }
 
@@ -236,11 +191,9 @@ func (c *CachedSiteRepository) UpdateCustomHeaders(siteID string, ch *models.Cus
 	if err := c.inner.UpdateCustomHeaders(siteID, ch); err != nil {
 		return err
 	}
-	c.mu.Lock()
+	c.customHeaders.Set(ch.ID, ch)
-	c.customHeaders[ch.ID] = ch
+	c.sites.Invalidate(siteID)
-	delete(c.sites, siteID)
+	c.list.Invalidate(siteListKey)
-	c.siteListValid = false
-	c.mu.Unlock()
 	return nil
 }
 
@@ -248,32 +201,23 @@ func (c *CachedSiteRepository) DeleteCustomHeaders(siteID string, id string) err
 	if err := c.inner.DeleteCustomHeaders(siteID, id); err != nil {
 		return err
 	}
-	c.mu.Lock()
+	c.customHeaders.Invalidate(id)
-	delete(c.customHeaders, id)
+	c.sites.Invalidate(siteID)
-	delete(c.sites, siteID)
+	c.list.Invalidate(siteListKey)
-	c.siteListValid = false
-	c.mu.Unlock()
 	return nil
 }
 
 // Headers
 
 func (c *CachedSiteRepository) GetHeader(id string) (*models.Header, error) {
-	c.mu.RLock()
+	if h, ok := c.headers.GetIfPresent(id); ok {
-	if h, ok := c.headers[id]; ok {
-		c.mu.RUnlock()
 		return h, nil
 	}
-	c.mu.RUnlock()
-
 	h, err := c.inner.GetHeader(id)
 	if err != nil {
 		return nil, err
 	}
-
+	c.headers.Set(id, h)
-	c.mu.Lock()
-	c.headers[id] = h
-	c.mu.Unlock()
 	return h, nil
 }
 
@@ -281,12 +225,10 @@ func (c *CachedSiteRepository) CreateHeader(siteID string, customHeaderID string
 	if err := c.inner.CreateHeader(siteID, customHeaderID, h); err != nil {
 		return err
 	}
-	c.mu.Lock()
+	c.headers.Set(h.ID, h)
-	c.headers[h.ID] = h
+	c.customHeaders.Invalidate(customHeaderID)
-	delete(c.customHeaders, customHeaderID)
+	c.sites.Invalidate(siteID)
-	delete(c.sites, siteID)
+	c.list.Invalidate(siteListKey)
-	c.siteListValid = false
-	c.mu.Unlock()
 	return nil
 }
 
@@ -294,11 +236,9 @@ func (c *CachedSiteRepository) UpdateHeader(siteID string, h *models.Header) err
 	if err := c.inner.UpdateHeader(siteID, h); err != nil {
 		return err
 	}
-	c.mu.Lock()
+	c.headers.Set(h.ID, h)
-	c.headers[h.ID] = h
+	c.sites.Invalidate(siteID)
-	delete(c.sites, siteID)
+	c.list.Invalidate(siteListKey)
-	c.siteListValid = false
-	c.mu.Unlock()
 	return nil
 }
 
@@ -306,30 +246,23 @@ func (c *CachedSiteRepository) DeleteHeader(siteID string, id string) error {
 	if err := c.inner.DeleteHeader(siteID, id); err != nil {
 		return err
 	}
-	c.mu.Lock()
+	c.headers.Invalidate(id)
-	delete(c.headers, id)
+	c.sites.Invalidate(siteID)
-	delete(c.sites, siteID)
+	c.list.Invalidate(siteListKey)
-	c.siteListValid = false
-	c.mu.Unlock()
 	return nil
 }
 
-// Invalidate explicitly evicts all cached data
+// Invalidate explicitly evicts all cached data.
 func (c *CachedSiteRepository) Invalidate() {
-	c.mu.Lock()
+	c.sites.InvalidateAll()
-	defer c.mu.Unlock()
+	c.list.InvalidateAll()
-	c.sites = make(map[string]*models.Site)
+	c.forwardRules.InvalidateAll()
-	c.siteList = nil
+	c.customHeaders.InvalidateAll()
-	c.siteListValid = false
+	c.headers.InvalidateAll()
-	c.forwardRules = make(map[string]*models.ForwardRule)
-	c.customHeaders = make(map[string]*models.CustomHeaders)
-	c.headers = make(map[string]*models.Header)
 }
 
 // InvalidateSite evicts a single site and marks the list stale.
 func (c *CachedSiteRepository) InvalidateSite(id string) {
-	c.mu.Lock()
+	c.sites.Invalidate(id)
-	defer c.mu.Unlock()
+	c.list.Invalidate(siteListKey)
-	delete(c.sites, id)
-	c.siteListValid = false
 }

backend/app/routes/routes.go

@@ -4,7 +4,6 @@ import (
 	"database/sql"
 	"log"
 	"path/filepath"
-	"quay/app/cachedrepo"
 	"quay/app/handlers"
 	"quay/app/middleware"
 	"quay/app/models"
@@ -20,7 +19,7 @@ const BootstrapUserUsername = "admin"
 const BootstrapUserPassword = "admin"
 
 func Register(app *fiber.App, cfg *config.Config, envCfg *envconfig.EnvConfig, db *sql.DB) {
-	siteRepository := cachedrepo.NewCachedSiteRepository(database.NewSQLiteSiteRepository(db))
+	siteRepository := database.NewSQLiteSiteRepository(db)
 	deploymentRepository := database.NewSQLiteDeploymentRepository(db)
 	userRepository := database.NewSQLiteUserRepository(db)
 	gitServerRepository := database.NewSQLiteGitServerRepository(db)

backend/go.mod

@@ -19,6 +19,7 @@ require (
 	github.com/PuerkitoBio/purell v1.1.1 // indirect
 	github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 // indirect
 	github.com/andybalholm/brotli v1.2.0 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/go-openapi/jsonpointer v0.19.5 // indirect
 	github.com/go-openapi/jsonreference v0.19.6 // indirect
 	github.com/go-openapi/spec v0.20.4 // indirect
@@ -30,7 +31,10 @@ require (
 	github.com/mailru/easyjson v0.7.6 // indirect
 	github.com/mattn/go-colorable v0.1.14 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/maypok86/otter/v2 v2.3.0 // indirect
 	github.com/philhofer/fwd v1.2.0 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/stretchr/testify v1.11.1 // indirect
 	github.com/tinylib/msgp v1.6.3 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasthttp v1.69.0 // indirect

backend/go.sum

@@ -55,6 +55,8 @@ github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWE
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/mattn/go-sqlite3 v1.14.38 h1:tDUzL85kMvOrvpCt8P64SbGgVFtJB11GPi2AdmITgb4=
 github.com/mattn/go-sqlite3 v1.14.38/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
+github.com/maypok86/otter/v2 v2.3.0 h1:8H8AVVFUSzJwIegKwv1uF5aGitTY+AIrtktg7OcLs8w=
+github.com/maypok86/otter/v2 v2.3.0/go.mod h1:XgIdlpmL6jYz882/CAx1E4C1ukfgDKSaw4mWq59+7l8=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/philhofer/fwd v1.2.0 h1:e6DnBTl7vGY+Gz322/ASL4Gyp1FspeMvx1RNDoToZuM=