Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/11804#discussion_r56740325
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/StreamExecution.scala
---
@@ -118,9 +148,10 @@ class StreamExecution(
// While active, repeatedly attempt to run batches.
SQLContext.setActive(sqlContext)
populateStartOffsets()
- logInfo(s"Stream running at $streamProgress")
+ logDebug(s"Stream running from $committedOffsets to
$availableOffsets")
while (isActive) {
- attemptBatch()
+ if (dataAvailable) attemptBatch()
--- End diff --
Maybe rename attemptBatch to runBatch because it actually runs the batch
instead of running it only if data is available.
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