swarm/storage: HasChunk -> Has and implementation with no access count change

swarm/storage/common_test.go

@@ -266,8 +266,8 @@ func (m *MapChunkStore) Get(_ context.Context, ref Address) (Chunk, error) {
 	return chunk, nil
 }
 
-// Need to implement HasChunk from SyncChunkStore
-func (m *MapChunkStore) HasChunk(ctx context.Context, ref Address) bool {
+// Need to implement Has from SyncChunkStore
+func (m *MapChunkStore) Has(ctx context.Context, ref Address) bool {
 	m.mu.RLock()
 	defer m.mu.RUnlock()
 

swarm/storage/ldbstore.go

@@ -969,14 +969,18 @@ func (s *LDBStore) Get(_ context.Context, addr Address) (chunk Chunk, err error)
 	return s.get(addr)
 }
 
-// HasChunk queries the underlying DB if a chunk with the given address is stored
+// Has queries the underlying DB if a chunk with the given address is stored
 // Returns true if the chunk is found, false if not
-func (s *LDBStore) HasChunk(_ context.Context, addr Address) bool {
+func (s *LDBStore) Has(_ context.Context, addr Address) bool {
 	s.lock.RLock()
 	defer s.lock.RUnlock()
-	proximity := s.po(addr)
-	_, found := s.tryAccessIdx(addr, proximity)
-	return found
+
+	ikey := getIndexKey(addr)
+	_, err := s.db.Get(ikey)
+	if err != nil {
+		return false
+	}
+	return true
 }
 
 // TODO: To conform with other private methods of this object indices should not be updated

swarm/storage/localstore.go

@@ -132,11 +132,11 @@ func (ls *LocalStore) Put(ctx context.Context, chunk Chunk) error {
 	return err
 }
 
-// HasChunk queries the underlying DbStore if a chunk with the given address
+// Has queries the underlying DbStore if a chunk with the given address
 // is being stored there.
 // Returns true if it is stored, false if not
-func (ls *LocalStore) HasChunk(ctx context.Context, addr Address) bool {
-	return ls.DbStore.HasChunk(ctx, addr)
+func (ls *LocalStore) Has(ctx context.Context, addr Address) bool {
+	return ls.DbStore.Has(ctx, addr)
 }
 
 // Get(chunk *Chunk) looks up a chunk in the local stores

swarm/storage/localstore_test.go

@@ -210,16 +210,16 @@ func setupLocalStore(t *testing.T, ldbCap int) (ls *LocalStore, cleanup func())
 	return store, cleanup
 }
 
-func TestHasChunk(t *testing.T) {
+func TestHas(t *testing.T) {
 	ldbCap := defaultGCRatio
 	store, cleanup := setupLocalStore(t, ldbCap)
 	defer cleanup()
 
 	nonStoredAddr := GenerateRandomChunk(128).Address()
 
-	has := store.HasChunk(context.Background(), nonStoredAddr)
+	has := store.Has(context.Background(), nonStoredAddr)
 	if has {
-		t.Fatal("Expected HasChunk() to return false, but returned true!")
+		t.Fatal("Expected Has() to return false, but returned true!")
 	}
 
 	storeChunks := GenerateRandomChunks(128, 3)
@@ -229,16 +229,16 @@ func TestHasChunk(t *testing.T) {
 			t.Fatalf("Expected store to store chunk, but it failed: %v", err)
 		}
 
-		has := store.HasChunk(context.Background(), ch.Address())
+		has := store.Has(context.Background(), ch.Address())
 		if !has {
-			t.Fatal("Expected HasChunk() to return true, but returned false!")
+			t.Fatal("Expected Has() to return true, but returned false!")
 		}
 	}
 
 	//let's be paranoic and test again that the non-existent chunk returns false
-	has = store.HasChunk(context.Background(), nonStoredAddr)
+	has = store.Has(context.Background(), nonStoredAddr)
 	if has {
-		t.Fatal("Expected HasChunk() to return false, but returned true!")
+		t.Fatal("Expected Has() to return false, but returned true!")
 	}
 
 }

swarm/storage/memstore.go

@@ -48,8 +48,8 @@ func NewMemStore(params *StoreParams, _ *LDBStore) (m *MemStore) {
 	}
 }
 
-// HasChunk needed to implement SyncChunkStore
-func (m *MemStore) HasChunk(_ context.Context, addr Address) bool {
+// Has needed to implement SyncChunkStore
+func (m *MemStore) Has(_ context.Context, addr Address) bool {
 	return m.cache.Contains(addr)
 }
 

swarm/storage/netstore.go

@@ -158,11 +158,11 @@ func (n *NetStore) get(ctx context.Context, ref Address) (Chunk, func(context.Co
 	return chunk, nil, nil
 }
 
-// HasChunk is the storage layer entry point to query the underlying
+// Has is the storage layer entry point to query the underlying
 // database to return if it has a chunk or not.
 // Called from the DebugAPI
-func (n *NetStore) HasChunk(ctx context.Context, ref Address) bool {
-	return n.store.HasChunk(ctx, ref)
+func (n *NetStore) Has(ctx context.Context, ref Address) bool {
+	return n.store.Has(ctx, ref)
 }
 
 // getOrCreateFetcher attempts at retrieving an existing fetchers

swarm/storage/types.go

@@ -292,7 +292,7 @@ func (v *ContentAddressValidator) Validate(chunk Chunk) bool {
 type ChunkStore interface {
 	Put(ctx context.Context, ch Chunk) (err error)
 	Get(rctx context.Context, ref Address) (ch Chunk, err error)
-	HasChunk(rctx context.Context, ref Address) bool
+	Has(rctx context.Context, ref Address) bool
 	Close()
 }
 
@@ -315,8 +315,8 @@ func (f *FakeChunkStore) Put(_ context.Context, ch Chunk) error {
 	return nil
 }
 
-// HasChunk doesn't do anything it is just here to implement ChunkStore
-func (f *FakeChunkStore) HasChunk(_ context.Context, ref Address) bool {
+// Has doesn't do anything it is just here to implement ChunkStore
+func (f *FakeChunkStore) Has(_ context.Context, ref Address) bool {
 	panic("FakeChunkStore doesn't support HasChunk")
 }