feat: read HDFS ranges concurrently

Author: ovoievodin

core/services/hdfs/src/backend.rs

@@ -195,9 +195,9 @@ impl Builder for HdfsBuilder {
                 atomic_write_dir,
                 client: Arc::new(client),
                 file_cache: HdfsCore::new_file_cache(
-                    self.config.file_cache_capacity.unwrap_or(
-                        super::core::DEFAULT_FILE_CACHE_CAPACITY,
-                    ),
+                    self.config
+                        .file_cache_capacity
+                        .unwrap_or(super::core::DEFAULT_FILE_CACHE_CAPACITY),
                 ),
             }),
         })