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[SPARK-25214][SS][FOLLOWUP]Fix the issue that Kafka v2 source may return duplicated records when failOnDataLoss=false #22230

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[SPARK-25214][SS][FOLLOWUP]Fix the issue that Kafka v2 source may return duplicated records when failOnDataLoss=false #22230

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8 changes: 6 additions & 2 deletions ...-0-10-sql/src/test/scala/org/apache/spark/sql/kafka010/KafkaDontFailOnDataLossSuite.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,7 @@ trait KafkaMissingOffsetsTest extends SharedSQLContext {
}
}

class KafkaDontFailOnDataLossSuite extends KafkaMissingOffsetsTest {
class KafkaDontFailOnDataLossSuite extends StreamTest with KafkaMissingOffsetsTest {

import testImplicits._

Expand Down Expand Up @@ -165,7 +165,11 @@ class KafkaDontFailOnDataLossSuite extends KafkaMissingOffsetsTest {
.trigger(Trigger.Continuous(100))
.start()
try {
query.processAllAvailable()
// `processAllAvailable` doesn't work for continuous processing, so just wait until the last
// record appears in the table.
eventually(timeout(streamingTimeout)) {
assert(spark.table(table).as[String].collect().contains("49"))
}
} finally {
query.stop()
}
Expand Down