asfgit closed pull request #22971: [SPARK-25970][ML] Add Instrumentation to
PrefixSpan
URL: https://github.com/apache/spark/pull/22971
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diff --git a/mllib/src/main/scala/org/apache/spark/ml/fpm/PrefixSpan.scala
b/mllib/src/main/scala/org/apache/spark/ml/fpm/PrefixSpan.scala
index bd1c1a8885201..f133c5f0d1131 100644
--- a/mllib/src/main/scala/org/apache/spark/ml/fpm/PrefixSpan.scala
+++ b/mllib/src/main/scala/org/apache/spark/ml/fpm/PrefixSpan.scala
@@ -20,6 +20,7 @@ package org.apache.spark.ml.fpm
import org.apache.spark.annotation.{Experimental, Since}
import org.apache.spark.ml.param._
import org.apache.spark.ml.util.Identifiable
+import org.apache.spark.ml.util.Instrumentation.instrumented
import org.apache.spark.mllib.fpm.{PrefixSpan => mllibPrefixSpan}
import org.apache.spark.sql.{DataFrame, Dataset, Row}
import org.apache.spark.sql.functions.col
@@ -135,7 +136,10 @@ final class PrefixSpan(@Since("2.4.0") override val uid:
String) extends Params
* - `freq: Long`
*/
@Since("2.4.0")
- def findFrequentSequentialPatterns(dataset: Dataset[_]): DataFrame = {
+ def findFrequentSequentialPatterns(dataset: Dataset[_]): DataFrame =
instrumented { instr =>
+ instr.logDataset(dataset)
+ instr.logParams(this, params: _*)
+
val sequenceColParam = $(sequenceCol)
val inputType = dataset.schema(sequenceColParam).dataType
require(inputType.isInstanceOf[ArrayType] &&
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