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[SPARK-46547][SS] Swallow non-fatal exception in maintenance task to avoid deadlock between maintenance thread and streaming aggregation operator #44542

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anishshri-db wants to merge 7 commits into from
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[SPARK-46547][SS] Swallow non-fatal exception in maintenance task to avoid deadlock between maintenance thread and streaming aggregation operator #44542

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c6a3a7e
[SPARK-46547] Fix deadlock between maintenance thread and streaming a…
anishshri-db Dec 30, 2023
56a4862
Merge branch 'master' into task/SPARK-46547
anishshri-db Dec 30, 2023
5daa806
Use light weight abort method within completionIterator
anishshri-db Jan 1, 2024
8bbaf8f
Revert "Use light weight abort method within completionIterator"
anishshri-db Jan 9, 2024
2acba49
Change to address Jungtaek's comments
anishshri-db Jan 9, 2024
4f676f4
Change to address Jungtaek's comments
anishshri-db Jan 10, 2024
a7b4f16
Change to address Raghu's comments
anishshri-db Jan 10, 2024
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12 changes: 11 additions & 1 deletion ...main/scala/org/apache/spark/sql/execution/streaming/state/RocksDBStateStoreProvider.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,8 @@ package org.apache.spark.sql.execution.streaming.state

import java.io._

import scala.util.control.NonFatal

import org.apache.hadoop.conf.Configuration

import org.apache.spark.{SparkConf, SparkEnv}
Expand Down Expand Up @@ -233,7 +235,15 @@ private[sql] class RocksDBStateStoreProvider
}

override def doMaintenance(): Unit = {
rocksDB.doMaintenance()
try {
rocksDB.doMaintenance()
} catch {
// SPARK-46547 - Swallow non-fatal exception in maintenance task to avoid deadlock between
// maintenance thread and streaming aggregation operator
case NonFatal(ex) =>
logWarning(s"Ignoring error while performing maintenance operations with exception=",
ex)
}
}

override def close(): Unit = {
Expand Down