def stop(self) -> None:
self.thumbnailer_controller.send_multipart(create_inproc_msg(b'STOP'))
self.load_balancer_controller.send_multipart(
create_inproc_msg(b'STOP'))
self.thumbnail_manager_thread.quit()
if not self.thumbnail_manager_thread.wait(1000):
self.thumbnailer_controller.send_multipart(
create_inproc_msg(b'TERMINATE'))
self.load_balancer_thread.quit()
if not self.load_balancer_thread.wait(1000):
self.load_balancer_controller.send_multipart(
create_inproc_msg(b'TERMINATE'))
def generateThumbnails(
self,
scan_id: int,
rpd_files: list,
name: str,
proximity_seconds: int,
cache_dirs: CacheDirs,
need_photo_cache_dir: bool,
need_video_cache_dir: bool,
camera_model: Optional[str] == None,
camera_port: Optional[str] = None,
entire_video_required: Optional[bool] = None,
entire_photo_required: Optional[bool] = None) -> None:
"""
Initiates thumbnail generation.
:param scan_id: worker id of the scan
:param rpd_files: list of rpd_files, all of which should be
from the same source
:param name: name of the device
:param proximity_seconds: the time elapsed between consecutive
shots that is used to prioritize the order of thumbnail
generation
:param cache_dirs: the location where the cache directories
should be created
:param need_photo_cache_dir: if True, must use cache dir
to extract photo thumbnail
:param need_video_cache_dir: if True, must use cache dir
to extract video thumbnail
:param camera_model: If the thumbnails are being downloaded
from a camera, this is the name of the camera, else None
:param camera_port: If the thumbnails are being downloaded
from a camera, this is the port of the camera, else None,
:param entire_video_required: if the entire video is required
to extract the thumbnail
:param entire_photo_required: if the entire photo is required
to extract the thumbnail
"""
self.thumbnailer_controller.send_multipart(
create_inproc_msg(
b'START_WORKER',
worker_id=scan_id,
data=GenerateThumbnailsArguments(
scan_id=scan_id,
rpd_files=rpd_files,
name=name,
proximity_seconds=proximity_seconds,
cache_dirs=cache_dirs,
need_photo_cache_dir=need_photo_cache_dir,
need_video_cache_dir=need_video_cache_dir,
frontend_port=self._frontend_port,
log_gphoto2=self.log_gphoto2,
camera=camera_model,
port=camera_port,
entire_video_required=entire_video_required,
entire_photo_required=entire_photo_required)))
def stop_worker(self, scan_id: int) -> None:
self.thumbnailer_controller.send_multipart(
create_inproc_msg(b'STOP_WORKER', worker_id=scan_id))