Skip to content

[SPARK-25970][ML] Add Instrumentation to PrefixSpan #22971

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
zhengruifeng wants to merge 1 commit into from
Closed

[SPARK-25970][ML] Add Instrumentation to PrefixSpan #22971

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 5 additions & 1 deletion mllib/src/main/scala/org/apache/spark/ml/fpm/PrefixSpan.scala
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down Expand Up @@ -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] &&
Expand Down