def testWorkerDoesRemoveDirPath(self):
temp_dir = self.get_temp_dir()
strategy = DistributedFileUtilsTest.MockedWorkerStrategy()
dir_to_write = distributed_file_utils.write_dirpath(temp_dir, strategy)
file_to_write = os.path.join(dir_to_write, 'tmp')
self.assertFalse(os.path.exists(file_to_write))
self._write_dummy_file(file_to_write)
self.assertTrue(os.path.exists(file_to_write))
distributed_file_utils.remove_temp_dirpath(temp_dir, strategy)
self.assertFalse(os.path.exists(file_to_write))
def back_up(self, epoch):
"""Back up the current state of training into a checkpoint file.
Arguments:
epoch: The current epoch information to be saved.
"""
K.set_value(self._ckpt_saved_epoch, epoch)
# Save the model plus CKPT_SAVED_EPOCH variable.
if self.write_checkpoint_manager.save():
distributed_file_utils.remove_temp_dirpath(
self.write_checkpoint_manager.directory,
None) #self._model.distribute_strategy)
def testMultipleRemoveDirToWritePathIsFine(self):
temp_dir = self.get_temp_dir()
strategy = DistributedFileUtilsTest.MockedWorkerStrategy()
dir_to_write = distributed_file_utils.write_dirpath(temp_dir, strategy)
file_to_write = os.path.join(dir_to_write, 'tmp')
self._write_dummy_file(file_to_write)
distributed_file_utils.remove_temp_dirpath(dir_to_write, strategy)
distributed_file_utils.remove_temp_dirpath(dir_to_write, strategy)
distributed_file_utils.remove_temp_dirpath(dir_to_write, strategy)