WeichenXu123 commented on code in PR #40724:
URL: https://github.com/apache/spark/pull/40724#discussion_r1161679898
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python/pyspark/ml/torch/distributor.py:
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@@ -668,13 +668,17 @@ def _setup_files(train_fn: Callable, *args: Any,
**kwargs) -> Generator[Tuple[st
@contextmanager
def _setup_spark_partition_data(partition_data_iterator,
input_schema_json):
from pyspark.sql.pandas.serializers import ArrowStreamSerializer
+ from pyspark.files import SparkFiles
import json
if input_schema_json is None:
yield
return
- save_dir = TorchDistributor._create_save_dir()
+ # We need to temporarily write partition data into a temp dir,
+ # partition data might be huge, so we need to write it under
+ # configured `SPARK_LOCAL_DIRS`.
+ save_dir =
TorchDistributor._create_save_dir(root_dir=SparkFiles.getRootDirectory())
Review Comment:
@HyukjinKwon Would you help check this part ? :)
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