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Fix bug of not calling __del__ of Map and Batch

This commit is contained in:
hesham 2020-12-15 12:29:37 -05:00
parent d0e7ae66a4
commit f45fa1672b
1 changed files with 3 additions and 1 deletions
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4
mindspore/dataset/engine/datasets.py
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@ -124,7 +124,7 @@ class Dataset:
self.parent = []
for child in self.children:
child.parent.append(self)
child.parent.append(weakref.ref(self))
self.num_parallel_workers = num_parallel_workers
# todo check the following:
@ -1945,6 +1945,7 @@ class BatchDataset(Dataset):
def __del__(self):
if hasattr(self, 'process_pool') and self.process_pool is not None:
logger.info("Batch process pool is being terminated.")
self.process_pool.close()
@ -2376,6 +2377,7 @@ class MapDataset(Dataset):
def __del__(self):
if hasattr(self, 'process_pool') and self.process_pool is not None:
logger.info("Map process pool is being terminated.")
self.process_pool.close()