changing name to dummyCache

vechain · Nov 19, 2024 · 5d9b776 · 5d9b776
1 parent e9b1556
commit 5d9b776
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Showing 4 changed files with 20 additions and 24 deletions.
diff --git a/muxdb/cache.go b/muxdb/cache.go
@@ -197,3 +197,21 @@ func (cs *cacheStats) ShouldLog(msg string) (func(), bool) {
 		cs.flag.Store(flag)
 	}, cs.flag.Load() != flag
 }
+
+type dummyCache struct{}
+
+// AddNodeBlob is a no-op.
+func (*dummyCache) AddNodeBlob(_ *[]byte, _ string, _ []byte, _ trie.Version, _ []byte, _ bool) {}
+
+// GetNodeBlob always returns nil.
+func (*dummyCache) GetNodeBlob(_ *[]byte, _ string, _ []byte, _ trie.Version, _ bool) []byte {
+	return nil
+}
+
+// AddRootNode is a no-op.
+func (*dummyCache) AddRootNode(_ string, _ trie.Node) {}
+
+// GetRootNode always returns nil.
+func (*dummyCache) GetRootNode(_ string, _ trie.Version) trie.Node {
+	return nil
+}
diff --git a/muxdb/empty_cache.go b/muxdb/empty_cache.go
diff --git a/muxdb/muxdb.go b/muxdb/muxdb.go
@@ -127,7 +127,7 @@ func NewMem() *MuxDB {
 		engine: engine,
 		trieBackend: &backend{
 			Store:            engine,
-			Cache:            &emptyCache{},
+			Cache:            &dummyCache{},
 			HistPtnFactor:    1,
 			DedupedPtnFactor: 1,
 			CachedNodeTTL:    32,

diff --git a/muxdb/trie_test.go b/muxdb/trie_test.go
@@ -26,7 +26,7 @@ func newTestBackend() *backend {
 	engine := newTestEngine()
 	return &backend{
 		Store:            engine,
-		Cache:            &emptyCache{},
+		Cache:            &dummyCache{},
 		HistPtnFactor:    1,
 		DedupedPtnFactor: 1,
 		CachedNodeTTL:    100,