Github user zsxwing commented on a diff in the pull request:
https://github.com/apache/spark/pull/17179#discussion_r106045620
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/KeyedStateImpl.scala
---
@@ -60,6 +82,45 @@ private[sql] class KeyedStateImpl[S](optionalValue:
Option[S]) extends KeyedStat
defined = false
updated = false
removed = true
+ timeoutTimestamp = TIMEOUT_TIMESTAMP_NOT_SET
+ }
+
+ override def setTimeoutDuration(durationMs: Long): Unit = {
+ if (!isTimeoutEnabled) {
+ throw new UnsupportedOperationException(
+ "Cannot set timeout duration without enabling timeout in
map/flatMapGroupsWithState")
+ }
+ if (durationMs <= 0) {
+ throw new IllegalArgumentException("Timeout duration must be
positive")
+ }
+ if (!removed && batchProcessingTimeMs !=
NO_BATCH_PROCESSING_TIMESTAMP) {
+ timeoutTimestamp = durationMs + batchProcessingTimeMs
+ } else {
+ // This is being called in a batch query, hence no processing
timestamp.
+ // Just ignore any attempts to set timeout.
+ }
+ }
+
+ override def setTimeoutDuration(duration: String): Unit = {
+ if (StringUtils.isBlank(duration)) {
+ throw new IllegalArgumentException(
+ "The window duration, slide duration and start time cannot be null
or blank.")
+ }
+ val intervalString = if (duration.startsWith("interval")) {
+ duration
+ } else {
+ "interval " + duration
+ }
+ val cal = CalendarInterval.fromString(intervalString)
+ if (cal == null) {
+ throw new IllegalArgumentException(
+ s"The provided duration ($duration) is not valid.")
+ }
+ val delayMs = {
--- End diff --
It seems weird to me that using `"1 month -30 days"`. I think should make
sure both `cal.milliseconds` and `cal.months` are not negative.
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