lib/mongo/grid/stream/write.rb in mongo-2.12.4 vs lib/mongo/grid/stream/write.rb in mongo-2.13.0.beta1

@@ -1,6 +1,6 @@
-# Copyright (C) 2014-2019 MongoDB, Inc.
+# Copyright (C) 2014-2020 MongoDB Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
@@ -80,29 +80,23 @@
             @options.freeze
             @filename = @options[:filename]
             @open = true
           end
 
-          # Write to the GridFS bucket from the source stream or a string.
+          # Write to the GridFS bucket from the source stream.
           #
           # @example Write to GridFS.
           #   stream.write(io)
           #
-          # @param [ String | IO ] io The string or IO object to upload from.
+          # @param [ IO ] io The source io stream to upload from.
           #
           # @return [ Stream::Write ] self The write stream itself.
           #
           # @since 2.1.0
           def write(io)
             ensure_open!
             @indexes ||= ensure_indexes!
-            @length += if io.respond_to?(:bytesize)
-              # String objects
-              io.bytesize
-            else
-              # IO objects
-              io.size
-            end
+            @length += io.size
             chunks = File::Chunk.split(io, file_info, @n)
             @n += chunks.size
             chunks_collection.insert_many(chunks) unless chunks.empty?
             self
           end