diff --git a/cmd/jaeger/internal/extension/remotesampling/extension.go b/cmd/jaeger/internal/extension/remotesampling/extension.go
index 3caa071595e..fb3294e6d80 100644
--- a/cmd/jaeger/internal/extension/remotesampling/extension.go
+++ b/cmd/jaeger/internal/extension/remotesampling/extension.go
@@ -184,7 +184,7 @@ func (ext *rsExtension) startFileBasedStrategyProvider(_ context.Context) error
 
 func (ext *rsExtension) startAdaptiveStrategyProvider(host component.Host) error {
 	storageName := ext.cfg.Adaptive.SamplingStore
-	f, err := jaegerstorage.GetStorageFactory(storageName, host)
+	f, err := jaegerstorage.GetTraceStoreFactory(storageName, host)
 	if err != nil {
 		return fmt.Errorf("cannot find storage factory: %w", err)
 	}
diff --git a/cmd/jaeger/internal/integration/storagecleaner/extension.go b/cmd/jaeger/internal/integration/storagecleaner/extension.go
index 8d2a8f7bf2b..c8d1142537a 100644
--- a/cmd/jaeger/internal/integration/storagecleaner/extension.go
+++ b/cmd/jaeger/internal/integration/storagecleaner/extension.go
@@ -45,7 +45,7 @@ func newStorageCleaner(config *Config, telset component.TelemetrySettings) *stor
 }
 
 func (c *storageCleaner) Start(_ context.Context, host component.Host) error {
-	storageFactory, err := jaegerstorage.GetStorageFactory(c.config.TraceStorage, host)
+	storageFactory, err := jaegerstorage.GetTraceStoreFactory(c.config.TraceStorage, host)
 	if err != nil {
 		return fmt.Errorf("cannot find storage factory '%s': %w", c.config.TraceStorage, err)
 	}
diff --git a/storage_v2/v1adapter/factory.go b/storage_v2/v1adapter/factory.go
index 243fccebf65..11392c78ed3 100644
--- a/storage_v2/v1adapter/factory.go
+++ b/storage_v2/v1adapter/factory.go
@@ -5,9 +5,12 @@ package v1adapter
 
 import (
 	"context"
+	"errors"
 	"io"
 
+	"github.com/jaegertracing/jaeger/pkg/distributedlock"
 	storage_v1 "github.com/jaegertracing/jaeger/storage"
+	"github.com/jaegertracing/jaeger/storage/samplingstore"
 	"github.com/jaegertracing/jaeger/storage_v2/depstore"
 	"github.com/jaegertracing/jaeger/storage_v2/tracestore"
 )
@@ -61,3 +64,33 @@ func (f *Factory) CreateDependencyReader() (depstore.Reader, error) {
 	}
 	return NewDependencyReader(dr), nil
 }
+
+// CreateLock implements storage_v1.SamplingStoreFactory
+func (f *Factory) CreateLock() (distributedlock.Lock, error) {
+	ss, ok := f.ss.(storage_v1.SamplingStoreFactory)
+	if !ok {
+		return nil, errors.New("storage backend does not support sampling store")
+	}
+	lock, err := ss.CreateLock()
+	return lock, err
+}
+
+// CreateSamplingStore implements storage_v1.SamplingStoreFactory
+func (f *Factory) CreateSamplingStore(maxBuckets int) (samplingstore.Store, error) {
+	ss, ok := f.ss.(storage_v1.SamplingStoreFactory)
+	if !ok {
+		return nil, errors.New("storage backend does not support sampling store")
+	}
+	store, err := ss.CreateSamplingStore(maxBuckets)
+	return store, err
+}
+
+// Purge implements storage_v1.Purger
+func (f *Factory) Purge(ctx context.Context) error {
+	p, ok := f.ss.(storage_v1.Purger)
+	if !ok {
+		return errors.New("storage backend does not support Purger")
+	}
+	err := p.Purge(ctx)
+	return err
+}