rithwik-db commented on code in PR #39146: URL: https://github.com/apache/spark/pull/39146#discussion_r1063149995
########## python/pyspark/ml/torch/distributor.py: ########## @@ -0,0 +1,307 @@ +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +import math +from typing import Union, Callable, Optional, Any +import warnings + +from pyspark.sql import SparkSession +from pyspark.context import SparkContext + + +# TODO(SPARK-41589): will move the functions and tests to an external file +# once we are in agreement about which functions should be in utils.py +def get_conf_boolean(sc: SparkContext, key: str, default_value: str) -> bool: + """Get the conf "key" from the given spark context, + or return the default value if the conf is not set. + This expects the conf value to be a boolean or string; + if the value is a string, this checks for all capitalization + patterns of "true" and "false" to match Scala. + + Parameters + ---------- + sc : SparkContext + The SparkContext for the distributor. + key : str + string for conf name + default_value : str + default value for the conf value for the given key + + Returns + ------- + bool + Returns the boolean value that corresponds to the conf + + Raises + ------ + RuntimeError + Thrown when the conf value is not a valid boolean + """ + val = sc.getConf().get(key, default_value) + lowercase_val = val.lower() + if lowercase_val == "true": + return True + if lowercase_val == "false": + return False + raise RuntimeError( + "get_conf_boolean expected a boolean conf " Review Comment: Do we use `ValueError` for conf errors or `RuntimeError`? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
