schema -> metadata

analog/storage/default.py

@@ -208,10 +208,10 @@ def __init__(self, mmap_handler):
         # Find all chunk indices
         self.chunk_indices = self._find_chunk_indices(self.mmap_handler.get_path())
 
-        # Add schemas and mmap files for all indices
+        # Add metadata and mmap files for all indices
         for chunk_index in self.chunk_indices:
             mmap_filename = f"log_chunk_{chunk_index}.mmap"
-            self._add_schema_and_mmap(mmap_filename, chunk_index)
+            self._add_metadata_and_mmap(mmap_filename, chunk_index)
 
     def _find_chunk_indices(self, directory):
         chunk_indices = []
@@ -223,15 +223,15 @@ def _find_chunk_indices(self, directory):
                 chunk_indices.append(int(chunk_index))
         return sorted(chunk_indices)
 
-    def _add_schema_and_mmap(
+    def _add_metadata_and_mmap(
         self, mmap_filename, chunk_index
     ):
         # Load the memmap file
-        mmap, schema = self.mmap_handler.read(mmap_filename)
+        mmap, metadata = self.mmap_handler.read(mmap_filename)
         self.memmaps.append(mmap)
 
         # Update the mapping from data_id to chunk
-        for entry in schema:
+        for entry in metadata:
             data_id = entry["data_id"]
 
             if data_id in self.data_id_to_chunk:

analog/storage/utils.py

@@ -30,7 +30,7 @@ class MemoryMapHandler:
     def __init__(self, log_dir, mmap_dtype='uint8'):
         """
         Args:
-            save_path (str): The directory of the path to write and read the binaries and the schema.
+            save_path (str): The directory of the path to write and read the binaries and the metadata.
             mmap_dtype: The data type that will be used to save the binary into the memory map.
         """
         self.save_path = log_dir
@@ -77,7 +77,7 @@ def write(self, data_buffer, filename):
 
     def read(self, filename):
         """
-        read reads the file by chunk index, it will return the data_buffer with schema.
+        read reads the file by chunk index, it will return the data_buffer with metadata.
         Arg:
             filename (str): filename for the path to mmap.
         Returns: