HyukjinKwon commented on a change in pull request #24996:
URL: https://github.com/apache/spark/pull/24996#discussion_r438483321
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/Triggers.scala
##########
@@ -17,13 +17,94 @@
package org.apache.spark.sql.execution.streaming
+import java.util.concurrent.TimeUnit
+
+import scala.concurrent.duration.Duration
+
import org.apache.spark.annotation.{Evolving, Experimental}
import org.apache.spark.sql.streaming.Trigger
+import org.apache.spark.unsafe.types.CalendarInterval
+
+private object Triggers {
+ def validate(intervalMs: Long): Unit = {
+ require(intervalMs >= 0, "the interval of trigger should not be negative")
+ }
+
+ def convert(interval: String): Long = {
+ val cal = CalendarInterval.fromCaseInsensitiveString(interval)
+ if (cal.months > 0) {
+ throw new IllegalArgumentException(s"Doesn't support month or year
interval: $interval")
+ }
+ TimeUnit.MICROSECONDS.toMillis(cal.microseconds)
+ }
+
+ def convert(interval: Duration): Long = interval.toMillis
+
+ def convert(interval: Long, unit: TimeUnit): Long = unit.toMillis(interval)
+}
/**
* A [[Trigger]] that processes only one batch of data in a streaming query
then terminates
* the query.
*/
@Experimental
@Evolving
Review comment:
Ah, sure. Thanks :D.
----------------------------------------------------------------
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.
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
