def __init__(self, task_id, credentials, download_dir, listener):
self.task_id = task_id
self.credentials = credentials
self.dir = download_dir
self.listener = listener
self.earth_engine_status = EarthEngineStatus(task_id=task_id, listener=self)
self.drive_download = None
self.current_step = None
def __init__(self, task_id, file_name, file_id, credentials, download_dir,
listener):
self.task_id = task_id
self.file_id = file_id
self.credentials = credentials
self.dir = download_dir
self.listener = listener
self.earth_engine_status = EarthEngineStatus(task_id=task_id,
listener=self)
self.drive_download = DriveDownload(credentials=self.credentials,
file_name=file_name,
file_id=self.file_id,
download_dir=self.dir,
listener=self)
self.post_process = PostProcess(file_name=file_name,
download_dir=download_dir,
listener=self)
self.current_step = None
class Download(object):
def __init__(self, task_id, file_name, file_id, credentials, download_dir,
listener):
self.task_id = task_id
self.file_id = file_id
self.credentials = credentials
self.dir = download_dir
self.listener = listener
self.earth_engine_status = EarthEngineStatus(task_id=task_id,
listener=self)
self.drive_download = DriveDownload(credentials=self.credentials,
file_name=file_name,
file_id=self.file_id,
download_dir=self.dir,
listener=self)
self.post_process = PostProcess(file_name=file_name,
download_dir=download_dir,
listener=self)
self.current_step = None
def update_status(self, status):
self.listener.update_status(self.task_id, status)
step = status['step'] if 'step' in status else None
step_taken = step and self.current_step != step
self.current_step = step
if step_taken:
if step == 'EXPORTED':
self.earth_engine_status.stop()
self.drive_download.start()
elif step == 'DOWNLOADED':
self.drive_download.stop()
self.post_process.start()
if status['state'] != 'ACTIVE':
self.stop()
def cancel(self):
if self.earth_engine_status:
self.earth_engine_status.cancel()
if self.drive_download:
self.drive_download.cancel()
if self.post_process:
self.post_process.cancel()
self.stop()
def stop(self):
logging.debug('Stopping download of task ' + self.task_id)
if self.earth_engine_status:
self.earth_engine_status.stop()
self.earth_engine_status = None
if self.drive_download:
self.drive_download.stop()
self.drive_download = None
if self.post_process:
self.post_process.stop()
self.post_process = None
class Download(object):
def __init__(self, task_id, credentials, download_dir, listener):
self.task_id = task_id
self.credentials = credentials
self.dir = download_dir
self.listener = listener
self.earth_engine_status = EarthEngineStatus(task_id=task_id, listener=self)
self.drive_download = None
self.current_step = None
def update_status(self, status):
step = status['step'] if 'step' in status else None
completed_export = step and step == 'EXPORTED' and self.current_step != step
self.current_step = step
if completed_export:
self.earth_engine_status.stop()
self._begin_download(status['path'])
self.listener.update_status(self.task_id, status)
if status['state'] != 'ACTIVE':
self.stop()
def cancel(self):
if self.earth_engine_status:
self.earth_engine_status.cancel()
if self.drive_download:
self.drive_download.cancel()
self.stop()
def stop(self):
logging.debug('Stopping download of task ' + self.task_id)
if self.earth_engine_status:
self.earth_engine_status.stop()
self.earth_engine_status = None
if self.drive_download:
self.drive_download.stop()
self.drive_download = None
def _begin_download(self, path):
self.drive_download = DriveDownload(
credentials=self.credentials,
path=path,
download_dir=self.dir,
listener=self)