make copy of BatchPositionList file so that time stamped versions are created as records in case the file is corrupted during acquisition (#751)

Author: d-j-hatton

src/murfey/client/contexts/tomo_metadata.py

@@ -1,4 +1,6 @@
 import logging
+import shutil
+from datetime import datetime
 from pathlib import Path
 from typing import Optional
 
@@ -208,6 +210,11 @@ def post_transfer(
 
         elif transferred_file.name == "BatchPositionsList.xml":
             logger.info("Tomography session batch positions list found")
+            shutil.copy(
+                transferred_file,
+                transferred_file.parent
+                / f"{transferred_file.stem}-{datetime.now().strftime('%Y-%m-%d-%H-%M-%S')}{transferred_file.suffix}",
+            )
             dcg_tag = ensure_dcg_exists(
                 collection_type="tomo",
                 metadata_source=metadata_source,

src/murfey/client/rsync.py

@@ -133,10 +133,6 @@ def from_rsyncer(cls, rsyncer: RSyncer, **kwargs):
             "notify": rsyncer._notify,
         }
         kwarguments_from_rsyncer.update(kwargs)
-        assert isinstance(kwarguments_from_rsyncer["local"], bool)
-        assert isinstance(kwarguments_from_rsyncer["do_transfer"], bool)
-        assert isinstance(kwarguments_from_rsyncer["remove_files"], bool)
-        assert isinstance(kwarguments_from_rsyncer["notify"], bool)
         return cls(
             rsyncer._basepath,
             rsyncer._basepath_remote,