Merge pull request #2 from DeBankDeFi/withmetrics

support for getting cache statistics
DeBankDeFi · Oct 18, 2022 · 55b04b4 · 55b04b4
2 parents e25a061 + 408d4b9
commit 55b04b4
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Showing 2 changed files with 56 additions and 0 deletions.
diff --git a/immutable_tree.go b/immutable_tree.go
@@ -320,3 +320,31 @@ func (t *ImmutableTree) nodeSize() int {
 	})
 	return size
 }
+
+func (t *ImmutableTree) GetIAVLNodeCacheHitCnt() uint64 {
+	if t.ndb.opts.Stat == nil {
+		return 0
+	}
+	return t.ndb.opts.Stat.GetCacheHitCnt()
+}
+
+func (t *ImmutableTree) GetIAVLNodeCacheMissCnt() uint64 {
+	if t.ndb.opts.Stat == nil {
+		return 0
+	}
+	return t.ndb.opts.Stat.GetCacheMissCnt()
+}
+
+func (t *ImmutableTree) GetIAVLNodeFastCacheHitCnt() uint64 {
+	if t.ndb.opts.Stat == nil {
+		return 0
+	}
+	return t.ndb.opts.Stat.GetFastCacheHitCnt()
+}
+
+func (t *ImmutableTree) GetIAVLNodeFastCacheMissCnt() uint64 {
+	if t.ndb.opts.Stat == nil {
+		return 0
+	}
+	return t.ndb.opts.Stat.GetFastCacheMissCnt()
+}
diff --git a/mutable_tree.go b/mutable_tree.go
@@ -1236,3 +1236,31 @@ func (tree *MutableTree) addOrphans(orphans []*Node) error {
 	}
 	return nil
 }
+
+func (tree *MutableTree) GetIAVLNodeCacheHitCnt() uint64 {
+	if tree.ndb.opts.Stat == nil {
+		return 0
+	}
+	return tree.ndb.opts.Stat.GetCacheHitCnt()
+}
+
+func (tree *MutableTree) GetIAVLNodeCacheMissCnt() uint64 {
+	if tree.ndb.opts.Stat == nil {
+		return 0
+	}
+	return tree.ndb.opts.Stat.GetCacheMissCnt()
+}
+
+func (tree *MutableTree) GetIAVLNodeFastCacheHitCnt() uint64 {
+	if tree.ndb.opts.Stat == nil {
+		return 0
+	}
+	return tree.ndb.opts.Stat.GetFastCacheHitCnt()
+}
+
+func (tree *MutableTree) GetIAVLNodeFastCacheMissCnt() uint64 {
+	if tree.ndb.opts.Stat == nil {
+		return 0
+	}
+	return tree.ndb.opts.Stat.GetFastCacheMissCnt()
+}