brkyvz commented on a change in pull request #26771: [SPARK-30143][SS] Add a
timeout on stopping a streaming query
URL: https://github.com/apache/spark/pull/26771#discussion_r355145637
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
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@@ -1258,6 +1258,14 @@ object SQLConf {
.timeConf(TimeUnit.MILLISECONDS)
.createWithDefault(10L)
+ val STREAMING_STOP_TIMEOUT =
+ buildConf("spark.sql.streaming.stopTimeout")
+ .doc("How long to wait for the streaming execution thread to stop when
calling the " +
+ "streaming query's stop() method in milliseconds. 0 means to wait
infinitely. Setting a " +
Review comment:
Sometimes it would fail in a case where it is very hard to debug though. A
creation of a SparkSession may fail because of the poorly set parameters, which
makes it harder to debug. Therefore we're a lot more lenient with the setting
of bad configurations.
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