code: def _handle_get_request(
      work: "LightningWork", request: _GetRequest
  ) -> _GetResponse:
      from lightning.app.storage.copier import _copy_files
  
      source_path = pathlib.Path(request.path)
      destination_path = _shared_storage_path() / request.hash
      response = _GetResponse(
          source=request.source,
          name=request.name,
          path=str(destination_path),
          hash=request.hash,
          destination=request.destination,
      )
  
      try:
          payload = getattr(work, request.name)
          payload.save(payload.value, source_path)
          response.size = source_path.stat().st_size
          _copy_files(source_path, destination_path)
          _logger.debug(
              f"All files copied from {request.path} to {response.path}."
          )
      except Exception as ex:
          response.exception = ex
      return response
  
imports: import hashlib
  import pathlib
  import pickle
  from abc import ABC, abstractmethod
  from time import sleep
  from typing import TYPE_CHECKING, Any, Optional, Union
  from lightning.app.core.constants import REMOTE_STORAGE_WAIT
  from lightning.app.core.queues import BaseQueue
  from lightning.app.storage.path import Path, _filesystem, _shared_storage_path
  from lightning.app.storage.requests import _ExistsRequest, _ExistsResponse, _GetRequest, _GetResponse
  from lightning.app.utilities.app_helpers import Logger
  from lightning.app.utilities.component import _is_flow_context
label_desc: Use image node_id 19 for calling the _BasePayload obj's underlying member method code with example usage: obj._handle_get_request(work, request) and returns: response