feat(storage): improve caching in cache driver

ref #20

cmd/cli/command/app/run.go

@@ -107,10 +107,10 @@ func RunCommand() *cli.Command {
 				Usage: "use `FILE` as local accounts",
 				Value: ".edge/%APPID%/accounts.json",
 			},
-			&cli.IntFlag{
+			&cli.Int64Flag{
 				Name:  "max-upload-size",
 				Usage: "use `MAX-UPLOAD-SIZE` as blob max upload size",
-				Value: 10 << (10 * 2), // 10Mb
+				Value: 128 << (10 * 2), // 128Mb
 			},
 		},
 		Action: func(ctx *cli.Context) error {
@@ -123,7 +123,7 @@ func RunCommand() *cli.Command {
 			documentstoreDSN := ctx.String("documentstore-dsn")
 			shareStoreDSN := ctx.String("sharestore-dsn")
 			accountsFile := ctx.String("accounts-file")
-			maxUploadSize := ctx.Int("max-upload-size")
+			maxUploadSize := ctx.Int64("max-upload-size")
 
 			logger.SetFormat(logger.Format(logFormat))
 			logger.SetLevel(logger.Level(logLevel))
@@ -182,7 +182,7 @@ func RunCommand() *cli.Command {
 	}
 }
 
-func runApp(ctx context.Context, path, address, documentStoreDSN, blobStoreDSN, shareStoreDSN, accountsFile string, appRepository appModule.Repository, maxUploadSize int) error {
+func runApp(ctx context.Context, path, address, documentStoreDSN, blobStoreDSN, shareStoreDSN, accountsFile string, appRepository appModule.Repository, maxUploadSize int64) error {
 	absPath, err := filepath.Abs(path)
 	if err != nil {
 		return errors.Wrapf(err, "could not resolve path '%s'", path)

go.mod

@@ -3,25 +3,26 @@ module forge.cadoles.com/arcad/edge
 go 1.21
 
 require (
+	github.com/allegro/bigcache/v3 v3.1.0
 	github.com/getsentry/sentry-go v0.25.0
 	github.com/hashicorp/golang-lru/v2 v2.0.7
 	github.com/hashicorp/mdns v1.0.5
+	github.com/jackc/puddle/v2 v2.2.1
 	github.com/keegancsmith/rpc v1.3.0
 	github.com/klauspost/compress v1.16.6
 	github.com/lestrrat-go/jwx/v2 v2.0.8
 	github.com/ulikunitz/xz v0.5.11
+	go.uber.org/goleak v1.3.0
 	modernc.org/sqlite v1.20.4
 )
 
 require (
 	cloud.google.com/go v0.75.0 // indirect
-	github.com/allegro/bigcache/v3 v3.1.0 // indirect
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.1.0 // indirect
 	github.com/go-playground/locales v0.14.0 // indirect
 	github.com/go-playground/universal-translator v0.18.0 // indirect
 	github.com/goccy/go-json v0.9.11 // indirect
 	github.com/gogo/protobuf v0.0.0-20161014173244-50d1bd39ce4e // indirect
-	github.com/jackc/puddle/v2 v2.2.1 // indirect
 	github.com/leodido/go-urn v1.2.1 // indirect
 	github.com/lestrrat-go/blackmagic v1.0.1 // indirect
 	github.com/lestrrat-go/httpcc v1.0.1 // indirect
@@ -29,7 +30,6 @@ require (
 	github.com/lestrrat-go/iter v1.0.2 // indirect
 	github.com/lestrrat-go/option v1.0.0 // indirect
 	github.com/miekg/dns v1.1.53 // indirect
-	go.uber.org/goleak v1.3.0 // indirect
 	golang.org/x/sync v0.1.0 // indirect
 	google.golang.org/genproto v0.0.0-20210226172003-ab064af71705 // indirect
 	google.golang.org/grpc v1.35.0 // indirect

pkg/http/context.go

@@ -6,7 +6,6 @@ import (
 	"net/http"
 
 	"forge.cadoles.com/arcad/edge/pkg/bus"
-	"github.com/pkg/errors"
 )
 
 type contextKey string
@@ -15,15 +14,16 @@ var (
 	contextKeyBus         contextKey = "bus"
 	contextKeyHTTPRequest contextKey = "httpRequest"
 	contextKeyHTTPClient  contextKey = "httpClient"
+	contextKeySessionID   contextKey = "sessionId"
 )
 
 func (h *Handler) contextMiddleware(next http.Handler) http.Handler {
 	fn := func(w http.ResponseWriter, r *http.Request) {
 		ctx := r.Context()
 
-		ctx = context.WithValue(ctx, contextKeyBus, h.bus)
+		ctx = WithContextBus(ctx, h.bus)
-		ctx = context.WithValue(ctx, contextKeyHTTPRequest, r)
+		ctx = WithContextHTTPRequest(ctx, r)
-		ctx = context.WithValue(ctx, contextKeyHTTPClient, h.httpClient)
+		ctx = WithContextHTTPClient(ctx, h.httpClient)
 
 		r = r.WithContext(ctx)
 
@@ -33,23 +33,43 @@ func (h *Handler) contextMiddleware(next http.Handler) http.Handler {
 	return http.HandlerFunc(fn)
 }
 
-func ContextBus(ctx context.Context) bus.Bus {
+func ContextBus(ctx context.Context) (bus.Bus, bool) {
 	return contextValue[bus.Bus](ctx, contextKeyBus)
 }
 
-func ContextHTTPRequest(ctx context.Context) *http.Request {
+func WithContextBus(parent context.Context, bus bus.Bus) context.Context {
+	return context.WithValue(parent, contextKeyBus, bus)
+}
+
+func ContextHTTPRequest(ctx context.Context) (*http.Request, bool) {
 	return contextValue[*http.Request](ctx, contextKeyHTTPRequest)
 }
 
-func ContextHTTPClient(ctx context.Context) *http.Client {
+func WithContextHTTPRequest(parent context.Context, request *http.Request) context.Context {
+	return context.WithValue(parent, contextKeyHTTPRequest, request)
+}
+
+func ContextHTTPClient(ctx context.Context) (*http.Client, bool) {
 	return contextValue[*http.Client](ctx, contextKeyHTTPClient)
 }
 
-func contextValue[T any](ctx context.Context, key any) T {
+func WithContextHTTPClient(parent context.Context, client *http.Client) context.Context {
-	value, ok := ctx.Value(key).(T)
+	return context.WithValue(parent, contextKeyHTTPClient, client)
-	if !ok {
-		panic(errors.Errorf("could not find key '%v' on context", key))
 }
 
-	return value
+func ContextSessionID(ctx context.Context) (string, bool) {
+	return contextValue[string](ctx, contextKeySessionID)
+}
+
+func WithContextSessionID(parent context.Context, sessionID string) context.Context {
+	return context.WithValue(parent, contextKeySessionID, sessionID)
+}
+
+func contextValue[T any](ctx context.Context, key any) (T, bool) {
+	value, ok := ctx.Value(key).(T)
+	if !ok {
+		return *new(T), false
+	}
+
+	return value, true
 }

pkg/http/handler.go

@@ -102,14 +102,12 @@ func NewHandler(funcs ...HandlerOptionFunc) *Handler {
 			r.Get("/client.js.map", handler.handleSDKClientMap)
 		})
 
-		r.Group(func(r chi.Router) {
-			r.Use(handler.contextMiddleware)
 		for _, fn := range opts.HTTPMounts {
 			r.Group(func(r chi.Router) {
+				r.Use(handler.contextMiddleware)
 				fn(r)
 			})
 		}
-		})
 
 		r.HandleFunc("/sock/*", handler.handleSockJS)
 	})

pkg/http/sockjs.go

@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"net/http"
 
-	"forge.cadoles.com/arcad/edge/pkg/module"
 	"github.com/igm/sockjs-go/v3/sockjs"
 	"github.com/pkg/errors"
 	"gitlab.com/wpetit/goweb/logger"
@@ -15,11 +14,6 @@ const (
 	statusChannelClosed = iota
 )
 
-const (
-	ContextKeySessionID     module.ContextKey = "sessionId"
-	ContextKeyOriginRequest module.ContextKey = "originRequest"
-)
-
 func (h *Handler) handleSockJS(w http.ResponseWriter, r *http.Request) {
 	h.mutex.RLock()
 	defer h.mutex.RUnlock()
@@ -181,10 +175,8 @@ func (h *Handler) handleIncomingMessages(ctx context.Context, sess sockjs.Sessio
 				}
 
 				ctx := logger.With(ctx, logger.F("payload", payload))
-				ctx = module.WithContext(ctx, map[module.ContextKey]any{
+				ctx = WithContextHTTPRequest(ctx, sess.Request())
-					ContextKeySessionID:     sess.ID(),
+				ctx = WithContextSessionID(ctx, sess.ID())
-					ContextKeyOriginRequest: sess.Request(),
-				})
 
 				incomingMessage := NewIncomingMessageEnvelope(ctx, payload)
 

pkg/module/auth/module.go

@@ -1,10 +1,8 @@
 package auth
 
 import (
-	"net/http"
-
 	"forge.cadoles.com/arcad/edge/pkg/app"
-	edgeHTTP "forge.cadoles.com/arcad/edge/pkg/http"
+	edgehttp "forge.cadoles.com/arcad/edge/pkg/http"
 	"forge.cadoles.com/arcad/edge/pkg/jwtutil"
 	"forge.cadoles.com/arcad/edge/pkg/module/util"
 	"github.com/dop251/goja"
@@ -68,7 +66,7 @@ func (m *Module) getClaim(call goja.FunctionCall, rt *goja.Runtime) goja.Value {
 	ctx := util.AssertContext(call.Argument(0), rt)
 	claimName := util.AssertString(call.Argument(1), rt)
 
-	req, ok := ctx.Value(edgeHTTP.ContextKeyOriginRequest).(*http.Request)
+	req, ok := edgehttp.ContextHTTPRequest(ctx)
 	if !ok {
 		panic(rt.ToValue(errors.New("could not find http request in context")))
 	}

pkg/module/auth/module_test.go

@@ -9,7 +9,7 @@ import (
 
 	"cdr.dev/slog"
 	"forge.cadoles.com/arcad/edge/pkg/app"
-	edgeHTTP "forge.cadoles.com/arcad/edge/pkg/http"
+	edgehttp "forge.cadoles.com/arcad/edge/pkg/http"
 	"forge.cadoles.com/arcad/edge/pkg/jwtutil"
 	"forge.cadoles.com/arcad/edge/pkg/module"
 	"github.com/lestrrat-go/jwx/v2/jwa"
@@ -71,7 +71,7 @@ func TestAuthModule(t *testing.T) {
 
 	req.Header.Add("Authorization", "Bearer "+string(rawToken))
 
-	ctx = context.WithValue(context.Background(), edgeHTTP.ContextKeyOriginRequest, req)
+	ctx = edgehttp.WithContextHTTPRequest(context.Background(), req)
 
 	if _, err := server.ExecFuncByName(ctx, "testAuth", ctx); err != nil {
 		t.Fatalf("%+v", errors.WithStack(err))
@@ -111,7 +111,7 @@ func TestAuthAnonymousModule(t *testing.T) {
 		t.Fatalf("%+v", errors.WithStack(err))
 	}
 
-	ctx = context.WithValue(context.Background(), edgeHTTP.ContextKeyOriginRequest, req)
+	ctx = edgehttp.WithContextHTTPRequest(context.Background(), req)
 
 	if _, err := server.ExecFuncByName(ctx, "testAuth", ctx); err != nil {
 		t.Fatalf("%+v", errors.WithStack(err))

pkg/module/blob/http.go

@@ -21,19 +21,17 @@ type uploadResponse struct {
 	BlobID storage.BlobID `json:"blobId"`
 }
 
-func Mount(uploadMaxFileSize int) func(r chi.Router) {
+func Mount(uploadMaxFileSize int64) func(r chi.Router) {
 	return func(r chi.Router) {
 		r.Post("/api/v1/upload", getAppUploadHandler(uploadMaxFileSize))
 		r.Get("/api/v1/download/{bucket}/{blobID}", handleAppDownload)
 	}
 }
 
-func getAppUploadHandler(fileMaxUpload int) func(w http.ResponseWriter, r *http.Request) {
+func getAppUploadHandler(uploadMaxFileSize int64) func(w http.ResponseWriter, r *http.Request) {
 	return func(w http.ResponseWriter, r *http.Request) {
 		ctx := r.Context()
 
-		uploadMaxFileSize := int64(8000)
-
 		r.Body = http.MaxBytesReader(w, r.Body, uploadMaxFileSize)
 
 		if err := r.ParseMultipartForm(uploadMaxFileSize); err != nil {
@@ -65,7 +63,13 @@ func getAppUploadHandler(fileMaxUpload int) func(w http.ResponseWriter, r *http.
 
 		requestEnv := NewUploadRequestEnvelope(ctx, fileHeader, metadata)
 
-		bus := edgehttp.ContextBus(ctx)
+		bus, ok := edgehttp.ContextBus(ctx)
+		if !ok {
+			logger.Error(ctx, "could find bus on context")
+			edgehttp.JSONError(w, http.StatusInternalServerError, edgehttp.ErrCodeInternalError)
+
+			return
+		}
 
 		reply, err := bus.Request(ctx, requestEnv)
 		if err != nil {
@@ -114,7 +118,13 @@ func handleAppDownload(w http.ResponseWriter, r *http.Request) {
 
 	requestMsg := NewDownloadRequestEnvelope(ctx, bucket, storage.BlobID(blobID))
 
-	bs := edgehttp.ContextBus(ctx)
+	bs, ok := edgehttp.ContextBus(ctx)
+	if !ok {
+		logger.Error(ctx, "could find bus on context")
+		edgehttp.JSONError(w, http.StatusInternalServerError, edgehttp.ErrCodeInternalError)
+
+		return
+	}
 
 	reply, err := bs.Request(ctx, requestMsg)
 	if err != nil {

pkg/module/fetch/http.go

@@ -31,7 +31,13 @@ func handleAppFetch(w http.ResponseWriter, r *http.Request) {
 
 	requestMsg := NewFetchRequestEnvelope(ctx, r.RemoteAddr, url)
 
-	bus := edgehttp.ContextBus(ctx)
+	bus, ok := edgehttp.ContextBus(ctx)
+	if !ok {
+		logger.Error(ctx, "could find bus on context")
+		edgehttp.JSONError(w, http.StatusInternalServerError, edgehttp.ErrCodeInternalError)
+
+		return
+	}
 
 	reply, err := bus.Request(ctx, requestMsg)
 	if err != nil {
@@ -79,7 +85,13 @@ func handleAppFetch(w http.ResponseWriter, r *http.Request) {
 
 	proxyReq.Header.Add("X-Forwarded-From", r.RemoteAddr)
 
-	httpClient := edgehttp.ContextHTTPClient(ctx)
+	httpClient, ok := edgehttp.ContextHTTPClient(ctx)
+	if !ok {
+		logger.Error(ctx, "could find http client on context")
+		edgehttp.JSONError(w, http.StatusInternalServerError, edgehttp.ErrCodeInternalError)
+
+		return
+	}
 
 	res, err := httpClient.Do(proxyReq)
 	if err != nil {

pkg/module/net/module.go

@@ -6,7 +6,6 @@ import (
 	"forge.cadoles.com/arcad/edge/pkg/app"
 	"forge.cadoles.com/arcad/edge/pkg/bus"
 	edgehttp "forge.cadoles.com/arcad/edge/pkg/http"
-	"forge.cadoles.com/arcad/edge/pkg/module"
 	"forge.cadoles.com/arcad/edge/pkg/module/util"
 	"github.com/dop251/goja"
 	"github.com/pkg/errors"
@@ -57,7 +56,10 @@ func (m *Module) send(call goja.FunctionCall, rt *goja.Runtime) goja.Value {
 	sessionID, ok := firstArg.Export().(string)
 	if !ok {
 		ctx := util.AssertContext(firstArg, rt)
-		sessionID = module.ContextValue[string](ctx, edgehttp.ContextKeySessionID)
+		sessionID, ok = edgehttp.ContextSessionID(ctx)
+		if !ok {
+			panic(rt.ToValue(errors.New("could not find session id in context")))
+		}
 	}
 
 	data := call.Argument(1).Export()

pkg/module/rpc/module.go

@@ -7,7 +7,6 @@ import (
 	"forge.cadoles.com/arcad/edge/pkg/app"
 	"forge.cadoles.com/arcad/edge/pkg/bus"
 	edgehttp "forge.cadoles.com/arcad/edge/pkg/http"
-	"forge.cadoles.com/arcad/edge/pkg/module"
 	"forge.cadoles.com/arcad/edge/pkg/module/util"
 	"github.com/dop251/goja"
 	"github.com/pkg/errors"
@@ -143,10 +142,15 @@ func (m *Module) handleIncomingHTTPMessages(ctx context.Context, incoming <-chan
 			continue
 		}
 
-		requestCtx := logger.With(msg.Context, logger.F("rpcRequestMethod", jsonReq.Method), logger.F("rpcRequestID", jsonReq.ID))
+		sessionID, ok := edgehttp.ContextSessionID(msg.Context)
+		if !ok {
+			logger.Error(ctx, "could not find session id in context")
+			continue
+		}
 
 		request := NewRequestEnvelope(msg.Context, jsonReq.Method, jsonReq.Params)
-		sessionID := module.ContextValue[string](msg.Context, edgehttp.ContextKeySessionID)
+
+		requestCtx := logger.With(msg.Context, logger.F("rpcRequestMethod", jsonReq.Method), logger.F("rpcRequestID", jsonReq.ID))
 
 		reply, err := m.bus.Request(requestCtx, request)
 		if err != nil {

pkg/storage/driver/cache/blob_bucket.go

@@ -7,26 +7,28 @@ import (
 
 	"forge.cadoles.com/arcad/edge/pkg/storage"
 	"github.com/allegro/bigcache/v3"
+	"github.com/hashicorp/golang-lru/v2/expirable"
 	"github.com/pkg/errors"
 	"gitlab.com/wpetit/goweb/logger"
 )
 
 type BlobBucket struct {
 	bucket        storage.BlobBucket
-	cache  *bigcache.BigCache
+	contentCache  *bigcache.BigCache
+	blobInfoCache *expirable.LRU[string, storage.BlobInfo]
+	bucketCache   *expirable.LRU[string, storage.BlobBucket]
 }
 
 // Close implements storage.BlobBucket.
 func (b *BlobBucket) Close() error {
-	if err := b.bucket.Close(); err != nil {
+	// Close only when bucket is evicted from cache
-		return errors.WithStack(err)
-	}
-
 	return nil
 }
 
 // Delete implements storage.BlobBucket.
 func (b *BlobBucket) Delete(ctx context.Context, id storage.BlobID) error {
+	defer b.clearCache(ctx, id)
+
 	if err := b.bucket.Delete(ctx, id); err != nil {
 		return errors.WithStack(err)
 	}
@@ -36,11 +38,28 @@ func (b *BlobBucket) Delete(ctx context.Context, id storage.BlobID) error {
 
 // Get implements storage.BlobBucket.
 func (b *BlobBucket) Get(ctx context.Context, id storage.BlobID) (storage.BlobInfo, error) {
+	key := b.getCacheKey(id)
+	if blobInfo, ok := b.blobInfoCache.Get(key); ok {
+		logger.Debug(
+			ctx, "found blob info in cache",
+			logger.F("cacheKey", key),
+		)
+
+		return blobInfo, nil
+	}
+
 	info, err := b.bucket.Get(ctx, id)
 	if err != nil {
+		if errors.Is(err, storage.ErrBucketClosed) {
+			b.clearCache(ctx, id)
+			b.bucketCache.Remove(b.Name())
+		}
+
 		return nil, errors.WithStack(err)
 	}
 
+	b.blobInfoCache.Add(key, info)
+
 	return info, nil
 }
 
@@ -48,9 +67,18 @@ func (b *BlobBucket) Get(ctx context.Context, id storage.BlobID) (storage.BlobIn
 func (b *BlobBucket) List(ctx context.Context) ([]storage.BlobInfo, error) {
 	infos, err := b.bucket.List(ctx)
 	if err != nil {
+		if errors.Is(err, storage.ErrBucketClosed) {
+			b.bucketCache.Remove(b.Name())
+		}
+
 		return nil, errors.WithStack(err)
 	}
 
+	for _, ifo := range infos {
+		key := b.getCacheKey(ifo.ID())
+		b.blobInfoCache.Add(key, ifo)
+	}
+
 	return infos, nil
 }
 
@@ -61,19 +89,28 @@ func (b *BlobBucket) Name() string {
 
 // NewReader implements storage.BlobBucket.
 func (b *BlobBucket) NewReader(ctx context.Context, id storage.BlobID) (io.ReadSeekCloser, error) {
-	if cached, exist := b.inCache(id); exist {
+	if cached, exist := b.inContentCache(id); exist {
-		logger.Debug(ctx, "found blob in cache", logger.F("cacheKey", b.getCacheKey(id)), logger.F("cacheStats", b.cache.Stats()))
+		logger.Debug(
+			ctx, "found blob content in cache",
+			logger.F("cacheKey", b.getCacheKey(id)),
+			logger.F("cacheStats", b.contentCache.Stats()),
+		)
 		return cached, nil
 	}
 
 	reader, err := b.bucket.NewReader(ctx, id)
 	if err != nil {
+		if errors.Is(err, storage.ErrBucketClosed) {
+			b.clearCache(ctx, id)
+			b.bucketCache.Remove(b.Name())
+		}
+
 		return nil, errors.WithStack(err)
 	}
 
 	return &readCacher{
 		reader: reader,
-		cache:  b.cache,
+		cache:  b.contentCache,
 		key:    b.getCacheKey(id),
 	}, nil
 }
@@ -82,9 +119,9 @@ func (b *BlobBucket) getCacheKey(id storage.BlobID) string {
 	return fmt.Sprintf("%s-%s", b.Name(), id)
 }
 
-func (b *BlobBucket) inCache(id storage.BlobID) (io.ReadSeekCloser, bool) {
+func (b *BlobBucket) inContentCache(id storage.BlobID) (io.ReadSeekCloser, bool) {
 	key := b.getCacheKey(id)
-	data, err := b.cache.Get(key)
+	data, err := b.contentCache.Get(key)
 	if err != nil {
 		if errors.Is(err, bigcache.ErrEntryNotFound) {
 			return nil, false
@@ -98,10 +135,28 @@ func (b *BlobBucket) inCache(id storage.BlobID) (io.ReadSeekCloser, bool) {
 	return &cachedReader{data, 0}, true
 }
 
+func (b *BlobBucket) clearCache(ctx context.Context, id storage.BlobID) {
+	key := b.getCacheKey(id)
+
+	logger.Debug(ctx, "clearing cache", logger.F("cacheKey", key))
+
+	if err := b.contentCache.Delete(key); err != nil {
+		logger.Error(ctx, "could not clear cache", logger.CapturedE(errors.WithStack(err)))
+	}
+
+	b.blobInfoCache.Remove(key)
+}
+
 // NewWriter implements storage.BlobBucket.
 func (b *BlobBucket) NewWriter(ctx context.Context, id storage.BlobID) (io.WriteCloser, error) {
+	defer b.clearCache(ctx, id)
+
 	writer, err := b.bucket.NewWriter(ctx, id)
 	if err != nil {
+		if errors.Is(err, storage.ErrBucketClosed) {
+			b.bucketCache.Remove(b.Name())
+		}
+
 		return nil, errors.WithStack(err)
 	}
 
@@ -112,6 +167,10 @@ func (b *BlobBucket) NewWriter(ctx context.Context, id storage.BlobID) (io.Write
 func (b *BlobBucket) Size(ctx context.Context) (int64, error) {
 	size, err := b.bucket.Size(ctx)
 	if err != nil {
+		if errors.Is(err, storage.ErrBucketClosed) {
+			b.bucketCache.Remove(b.Name())
+		}
+
 		return 0, errors.WithStack(err)
 	}
 

pkg/storage/driver/cache/blob_store.go

@@ -5,12 +5,16 @@ import (
 
 	"forge.cadoles.com/arcad/edge/pkg/storage"
 	"github.com/allegro/bigcache/v3"
+	"github.com/hashicorp/golang-lru/v2/expirable"
 	"github.com/pkg/errors"
+	"gitlab.com/wpetit/goweb/logger"
 )
 
 type BlobStore struct {
 	store         storage.BlobStore
-	cache *bigcache.BigCache
+	contentCache  *bigcache.BigCache
+	bucketCache   *expirable.LRU[string, storage.BlobBucket]
+	blobInfoCache *expirable.LRU[string, storage.BlobInfo]
 }
 
 // DeleteBucket implements storage.BlobStore.
@@ -19,6 +23,8 @@ func (s *BlobStore) DeleteBucket(ctx context.Context, name string) error {
 		return errors.WithStack(err)
 	}
 
+	s.bucketCache.Remove(name)
+
 	return nil
 }
 
@@ -34,22 +40,62 @@ func (s *BlobStore) ListBuckets(ctx context.Context) ([]string, error) {
 
 // OpenBucket implements storage.BlobStore.
 func (s *BlobStore) OpenBucket(ctx context.Context, name string) (storage.BlobBucket, error) {
+	bucket, ok := s.bucketCache.Get(name)
+	if ok {
+		logger.Debug(ctx, "found bucket in cache", logger.F("name", name))
+
+		return &BlobBucket{
+			bucket:        bucket,
+			contentCache:  s.contentCache,
+			blobInfoCache: s.blobInfoCache,
+			bucketCache:   s.bucketCache,
+		}, nil
+	}
+
 	bucket, err := s.store.OpenBucket(ctx, name)
 	if err != nil {
 		return nil, errors.WithStack(err)
 	}
 
+	s.bucketCache.Add(name, bucket)
+
 	return &BlobBucket{
 		bucket:        bucket,
-		cache:  s.cache,
+		contentCache:  s.contentCache,
+		blobInfoCache: s.blobInfoCache,
+		bucketCache:   s.bucketCache,
 	}, nil
 }
 
-func NewBlobStore(store storage.BlobStore, cache *bigcache.BigCache) *BlobStore {
+func NewBlobStore(store storage.BlobStore, funcs ...OptionFunc) (*BlobStore, error) {
-	return &BlobStore{
+	options := NewOptions(funcs...)
-		store: store,
+
-		cache: cache,
+	cacheConfig := bigcache.DefaultConfig(options.CacheTTL)
+	cacheConfig.Logger = &cacheLogger{}
+
+	contentCache, err := bigcache.New(context.Background(), cacheConfig)
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	onBlobBucketEvict := func(key string, bucket storage.BlobBucket) {
+		ctx := context.Background()
+		logger.Debug(ctx, "evicting blob bucket from cache", logger.F("cacheKey", key))
+
+		if err := bucket.Close(); err != nil {
+			logger.Error(ctx, "could not close bucket", logger.E(errors.WithStack(err)))
 		}
 	}
 
+	bucketCache := expirable.NewLRU[string, storage.BlobBucket](options.BucketCacheSize, onBlobBucketEvict, options.CacheTTL)
+	blobInfoCache := expirable.NewLRU[string, storage.BlobInfo](options.BlobInfoCacheSize, nil, options.CacheTTL)
+
+	return &BlobStore{
+		store:         store,
+		contentCache:  contentCache,
+		bucketCache:   bucketCache,
+		blobInfoCache: blobInfoCache,
+	}, nil
+}
+
 var _ storage.BlobStore = &BlobStore{}

pkg/storage/driver/cache/blob_store_test.go

@@ -9,7 +9,6 @@ import (
 
 	"forge.cadoles.com/arcad/edge/pkg/storage/driver/sqlite"
 	"forge.cadoles.com/arcad/edge/pkg/storage/testsuite"
-	"github.com/allegro/bigcache/v3"
 	"github.com/pkg/errors"
 	"gitlab.com/wpetit/goweb/logger"
 )
@@ -30,13 +29,11 @@ func TestBlobStore(t *testing.T) {
 
 	backend := sqlite.NewBlobStore(dsn)
 
-	cache, err := bigcache.New(context.Background(), bigcache.DefaultConfig(time.Minute))
+	store, err := NewBlobStore(backend)
 	if err != nil {
 		t.Fatalf("%+v", errors.WithStack(err))
 	}
 
-	store := NewBlobStore(backend, cache)
-
 	testsuite.TestBlobStore(context.Background(), t, store)
 }
 
@@ -52,12 +49,10 @@ func BenchmarkBlobStore(t *testing.B) {
 	dsn := fmt.Sprintf("%s?_pragma=foreign_keys(1)&_pragma=busy_timeout=%d", file, (60 * time.Second).Milliseconds())
 	backend := sqlite.NewBlobStore(dsn)
 
-	cache, err := bigcache.New(context.Background(), bigcache.DefaultConfig(time.Minute))
+	store, err := NewBlobStore(backend)
 	if err != nil {
 		t.Fatalf("%+v", errors.WithStack(err))
 	}
 
-	store := NewBlobStore(backend, cache)
-
 	testsuite.BenchmarkBlobStore(t, store)
 }

pkg/storage/driver/cache/driver.go

@@ -28,7 +28,7 @@ func blobStoreFactory(dsn *url.URL) (storage.BlobStore, error) {
 
 	query.Del("driver")
 
-	cacheTTL := time.Minute * 60
+	blobStoreOptionFuncs := make([]OptionFunc, 0)
 
 	rawCacheTTL := query.Get("cacheTTL")
 	if rawCacheTTL != "" {
@@ -39,41 +39,55 @@ func blobStoreFactory(dsn *url.URL) (storage.BlobStore, error) {
 			return nil, errors.Wrap(err, "could not parse url parameter 'cacheTTL'")
 		}
 
-		cacheTTL = ttl
+		blobStoreOptionFuncs = append(blobStoreOptionFuncs, WithCacheTTL(ttl))
 	}
 
-	cacheConfig := bigcache.DefaultConfig(cacheTTL)
+	rawCacheShards := query.Get("blobCacheShards")
-	cacheConfig.Logger = &cacheLogger{}
-
-	rawCacheShards := query.Get("cacheShards")
 	if rawCacheShards != "" {
-		query.Del("cacheShards")
+		query.Del("blobCacheShards")
 
 		cacheShards, err := strconv.ParseInt(rawCacheShards, 10, 32)
 		if err != nil {
-			return nil, errors.Wrap(err, "could not parse url parameter 'cacheShards'")
+			return nil, errors.Wrap(err, "could not parse url parameter 'blobCacheShards'")
 		}
 
-		cacheConfig.Shards = int(cacheShards)
+		blobStoreOptionFuncs = append(blobStoreOptionFuncs, WithBlobCacheShards(int(cacheShards)))
 	}
 
-	rawMaxCacheSize := query.Get("maxCacheSize")
+	rawBlobCacheMaxMemorySize := query.Get("blobCacheMaxMemorySize")
-	if rawMaxCacheSize != "" {
+	if rawBlobCacheMaxMemorySize != "" {
-		query.Del("maxCacheSize")
+		query.Del("blobCacheMaxMemorySize")
 
-		maxCacheSize, err := strconv.ParseInt(rawMaxCacheSize, 10, 32)
+		blobCacheMaxMemorySize, err := strconv.ParseInt(rawBlobCacheMaxMemorySize, 10, 32)
 		if err != nil {
-			return nil, errors.Wrap(err, "could not parse url parameter 'maxCacheSize'")
+			return nil, errors.Wrap(err, "could not parse url parameter 'blobCacheMaxMemorySize'")
 		}
 
-		// See cacheConfig.HardMaxCacheSize documentation
+		blobStoreOptionFuncs = append(blobStoreOptionFuncs, WithBlobCacheMaxMemorySize(int(blobCacheMaxMemorySize)))
-		var minCacheSize int64 = (2 * (64 + 32) * int64(cacheConfig.Shards)) / 1000
-
-		if maxCacheSize < minCacheSize {
-			return nil, errors.Errorf("max cache size can not be set to a value below '%d'", minCacheSize)
 	}
 
-		cacheConfig.HardMaxCacheSize = int(maxCacheSize)
+	rawBlobBucketCacheSize := query.Get("blobBucketCacheSize")
+	if rawBlobBucketCacheSize != "" {
+		query.Del("blobBucketCacheSize")
+
+		blobBucketCacheSize, err := strconv.ParseInt(rawBlobBucketCacheSize, 10, 32)
+		if err != nil {
+			return nil, errors.Wrap(err, "could not parse url parameter 'blobBucketCacheSize'")
+		}
+
+		blobStoreOptionFuncs = append(blobStoreOptionFuncs, WithBucketCacheSize(int(blobBucketCacheSize)))
+	}
+
+	rawBlobInfoCacheSize := query.Get("blobInfoCacheSize")
+	if rawBlobInfoCacheSize != "" {
+		query.Del("blobInfoCacheSize")
+
+		blobInfoCacheSize, err := strconv.ParseInt(rawBlobInfoCacheSize, 10, 32)
+		if err != nil {
+			return nil, errors.Wrap(err, "could not parse url parameter 'blobInfoCacheSize'")
+		}
+
+		blobStoreOptionFuncs = append(blobStoreOptionFuncs, WithBlobInfoCacheSize(int(blobInfoCacheSize)))
 	}
 
 	url := &url.URL{
@@ -83,17 +97,17 @@ func blobStoreFactory(dsn *url.URL) (storage.BlobStore, error) {
 		RawQuery: query.Encode(),
 	}
 
-	store, err := driver.NewBlobStore(url.String())
+	backend, err := driver.NewBlobStore(url.String())
 	if err != nil {
 		return nil, errors.WithStack(err)
 	}
 
-	cache, err := bigcache.New(context.Background(), cacheConfig)
+	store, err := NewBlobStore(backend, blobStoreOptionFuncs...)
 	if err != nil {
 		return nil, errors.WithStack(err)
 	}
 
-	return NewBlobStore(store, cache), nil
+	return store, nil
 }
 
 type cacheLogger struct{}

pkg/storage/driver/cache/options.go

@@ -0,0 +1,59 @@
+package cache
+
+import "time"
+
+type Options struct {
+	CacheTTL               time.Duration
+	BlobCacheMaxMemorySize int
+	BlobCacheShards        int
+	BucketCacheSize        int
+	BlobInfoCacheSize      int
+}
+
+type OptionFunc func(opts *Options)
+
+func NewOptions(funcs ...OptionFunc) *Options {
+	opts := &Options{
+		CacheTTL:               60 * time.Minute,
+		BlobCacheMaxMemorySize: 256,
+		BlobCacheShards:        1024,
+		BucketCacheSize:        16,
+		BlobInfoCacheSize:      512,
+	}
+
+	for _, fn := range funcs {
+		fn(opts)
+	}
+
+	return opts
+}
+
+func WithCacheTTL(ttl time.Duration) OptionFunc {
+	return func(opts *Options) {
+		opts.CacheTTL = ttl
+	}
+}
+
+func WithBlobCacheMaxMemorySize(size int) OptionFunc {
+	return func(opts *Options) {
+		opts.BlobCacheMaxMemorySize = size
+	}
+}
+
+func WithBlobCacheShards(shards int) OptionFunc {
+	return func(opts *Options) {
+		opts.BlobCacheShards = shards
+	}
+}
+
+func WithBucketCacheSize(size int) OptionFunc {
+	return func(opts *Options) {
+		opts.BucketCacheSize = size
+	}
+}
+
+func WithBlobInfoCacheSize(size int) OptionFunc {
+	return func(opts *Options) {
+		opts.BlobInfoCacheSize = size
+	}
+}