Commit 78d03452 authored by Joel Collins's avatar Joel Collins
Browse files

Spawn metadata IO in greenlets

parent d9fd00b2

openflexure_microscope/microscope.py

+4 −7
Original line number Diff line number Diff line
@@ -360,6 +360,10 @@ class Microscope: 
        if not tags:

            tags = []



        # Read metadata for capture

        full_metadata = {"instrument": self.get_metadata(cache_key), **metadata}



        # Do capture

        with self.camera.lock:

            # Create output object

            output = self.captures.new_image(
@@ -376,14 +380,7 @@ class Microscope: 
                fmt=fmt,

            )



        # Gether metadata from hardware in a greenlet

        logging.debug(f"Waiting for {output.file}")

        # Wait for the file to be written to disk

        output.file_ready.wait()

        full_metadata = {"instrument": self.get_metadata(cache_key), **metadata}

        output.put_and_save(tags, annotations, full_metadata)

        logging.debug(f"Finished adding EXIF data to {output.file}")



        logging.debug(f"Finished capture to {output.file}")



        return output