objects.hash: rename HashedStreamReader to HashStreamFile

dvc/data/stage.py

@@ -32,12 +32,12 @@ _STAGING_MEMFS_PATH = "dvc-staging"
 def _upload_file(from_fs_path, fs, odb, upload_odb, callback=None):
     from dvc.objects.fs._callback import FsspecCallback
     from dvc.objects.fs.utils import tmp_fname
-    from dvc.objects.hash import HashedStreamReader
+    from dvc.objects.hash import HashStreamFile
 
     fs_path = upload_odb.fs.path
     tmp_info = fs_path.join(upload_odb.fs_path, tmp_fname())
     with fs.open(from_fs_path, mode="rb") as stream:
-        stream = HashedStreamReader(stream)
+        stream = HashStreamFile(stream)
         size = fs.size(from_fs_path)
         with FsspecCallback.as_tqdm_callback(
             callback,

dvc/objects/hash.py

@@ -29,7 +29,7 @@ def get_hasher(name: str) -> "hashlib._Hash":
         return hashlib.new(name)
 
 
-class HashedStreamReader(io.IOBase):
+class HashStreamFile(io.IOBase):
     def __init__(
         self,
         fobj: BinaryIO,
@@ -75,7 +75,7 @@ def fobj_md5(
     # regardless of the size of the first chunk,
     # for which we may need to buffer till DEFAULT_CHUNK_SIZE.
     assert chunk_size >= DEFAULT_CHUNK_SIZE
-    stream = HashedStreamReader(fobj, text=text)
+    stream = HashStreamFile(fobj, text=text)
     while True:
         data = stream.read(chunk_size)
         if not data:

tests/unit/objects/test_hash_stream.py

@@ -1,7 +1,7 @@
 import pytest
 
 from dvc.objects.fs import LocalFileSystem
-from dvc.objects.hash import HashedStreamReader, file_md5
+from dvc.objects.hash import HashStreamFile, file_md5
 from dvc.objects.istextfile import DEFAULT_CHUNK_SIZE, istextfile
 
 
@@ -10,7 +10,7 @@ def test_hashed_stream_reader(tmp_dir):
 
     foo = tmp_dir / "foo"
     with open(foo, "rb") as fobj:
-        stream_reader = HashedStreamReader(fobj)
+        stream_reader = HashStreamFile(fobj)
 
         assert stream_reader.readable()
         assert not stream_reader.seekable()
@@ -33,7 +33,7 @@ def test_hashed_stream_reader_as_chunks(tmp_dir):
 
     actual_size = len(foo.read_bytes())
     with open(foo, "rb") as fobj:
-        stream_reader = HashedStreamReader(fobj)
+        stream_reader = HashStreamFile(fobj)
 
         total_read = 0
         while True:
@@ -63,7 +63,7 @@ def test_hashed_stream_reader_compatibility(tmp_dir, contents):
     data = tmp_dir / "data"
 
     with open(data, "rb") as fobj:
-        stream_reader = HashedStreamReader(fobj)
+        stream_reader = HashStreamFile(fobj)
         stream_reader.read(chunk_size)
 
     local_fs = LocalFileSystem()