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Diffstat (limited to 'object/store/mix/mru.go')
-rw-r--r--object/store/mix/mru.go74
1 files changed, 0 insertions, 74 deletions
diff --git a/object/store/mix/mru.go b/object/store/mix/mru.go
deleted file mode 100644
index b7663125..00000000
--- a/object/store/mix/mru.go
+++ /dev/null
@@ -1,74 +0,0 @@
-package mix
-
-import "codeberg.org/lindenii/furgit/object/store"
-
-type backendNode struct {
- backend objectstore.Store
- prev *backendNode
- next *backendNode
-}
-
-//nolint:ireturn
-func (mix *Mix) firstBackend() objectstore.Store {
- mix.mu.RLock()
- defer mix.mu.RUnlock()
-
- if mix.backendHead == nil {
- return nil
- }
-
- return mix.backendHead.backend
-}
-
-//nolint:ireturn
-func (mix *Mix) nextBackend(current objectstore.Store) objectstore.Store {
- mix.mu.RLock()
- defer mix.mu.RUnlock()
-
- node := mix.backendNodeByStore[current]
- if node == nil || node.next == nil {
- return nil
- }
-
- return node.next.backend
-}
-
-func (mix *Mix) touchBackend(backend objectstore.Store) {
- if backend == nil {
- return
- }
-
- if !mix.mu.TryLock() {
- return
- }
- defer mix.mu.Unlock()
-
- node := mix.backendNodeByStore[backend]
- if node == nil || node == mix.backendHead {
- return
- }
-
- if node.prev != nil {
- node.prev.next = node.next
- }
-
- if node.next != nil {
- node.next.prev = node.prev
- }
-
- if mix.backendTail == node {
- mix.backendTail = node.prev
- }
-
- node.prev = nil
-
- node.next = mix.backendHead
- if mix.backendHead != nil {
- mix.backendHead.prev = node
- }
-
- mix.backendHead = node
- if mix.backendTail == nil {
- mix.backendTail = node
- }
-}