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[ML-204][NaiveBayes] Remove cache from NaiveBayes #208

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merged 8 commits into from
Jun 6, 2022
Merged

[ML-204][NaiveBayes] Remove cache from NaiveBayes #208

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76f93af
chane cache as memory_and_disk
minmingzhu Apr 11, 2022
7b17c45
update NaiveBayes.scala
minmingzhu Apr 12, 2022
c2da504
update NaiveBayes.scala
minmingzhu Apr 12, 2022
cbe8fe8
remove cache and warn information
minmingzhu Apr 12, 2022
92f3d33
removed cache and added warn message
Apr 13, 2022
e5bbb6e
update
minmingzhu Jun 6, 2022
a8d01d4
Update NaiveBayes.scala
minmingzhu Jun 6, 2022
c46811d
Update NaiveBayes.scala
xwu99 Jun 6, 2022
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6 changes: 4 additions & 2 deletions mllib-dal/src/main/scala/org/apache/spark/ml/classification/spark321/NaiveBayes.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@ import org.apache.spark.ml.util.Instrumentation.instrumented
import org.apache.spark.sql.Dataset
import org.apache.spark.sql.functions._
import org.apache.spark.sql.types._
import org.apache.spark.storage.StorageLevel

// scalastyle:off line.size.limit

Expand Down Expand Up @@ -134,8 +135,9 @@ class NaiveBayes @Since("1.5.0") (
val sc = spark.sparkContext

// select label and features columns and cache data.
val naiveBayesData = dataset.select($(labelCol), $(featuresCol)).cache()
naiveBayesData.count()
val naiveBayesData = dataset.select($(labelCol), $(featuresCol))
log.warn("The input data is not cached. If the workload has much " +
"preprocessing, it's recommended to cache the preprocessed data.")

val executorNum = Utils.sparkExecutorNum(sc)
val executorCores = Utils.sparkExecutorCores()
Expand Down