Tweak lookup call (#28)

* tweak lookup call

* debug

* remove outer check?

* remove tweak

* add dir check

* debug logs

* more debug logs

* check

* log attrs

* check attr

* return correct hash

* clean up and better comment

* add method to client instead

* add path

* add logs

* more logs

* add fsid log

* more logs

* remove logs

* remove logs and rename

Author: dleviminzi

pkg/blobfs.go

@@ -183,7 +183,7 @@ func updateReadAheadKB(mountPoint string, valueKB int) error {
 	// Update read_ahead_kb
 	cmd := exec.Command("sh", "-c", fmt.Sprintf("echo %d > %s", valueKB, readAheadPath))
 	if err := cmd.Run(); err != nil {
-		return fmt.Errorf("failed to update read_ahead_kb: %w", err)
+		return fmt.Errorf("failed to update read_ahead_kb: %w read_ahead_path: %s", err, readAheadPath)
 	}
 
 	return nil

pkg/client.go

@@ -585,3 +585,13 @@ func (c *BlobCacheClient) GetState() error {
 
 	return nil
 }
+
+func (c *BlobCacheClient) IsPathCachedNearby(ctx context.Context, path string) bool {
+	metadata, err := c.metadata.GetFsNode(ctx, GenerateFsID(path))
+	if err != nil {
+		Logger.Errorf("error getting fs node: %v, path: %s", err, path)
+		return false
+	}
+
+	return c.IsCachedNearby(ctx, metadata.Hash)
+}