Github user zsxwing commented on a diff in the pull request:
https://github.com/apache/spark/pull/12725#discussion_r61770411
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/StreamExecution.scala
---
@@ -160,12 +160,22 @@ class StreamExecution(
// While active, repeatedly attempt to run batches.
SQLContext.setActive(sparkSession.wrapped)
- populateStartOffsets()
- logDebug(s"Stream running from $committedOffsets to
$availableOffsets")
+
triggerExecutor.execute(() => {
if (isActive) {
- if (dataAvailable) runBatch()
- constructNextBatch()
+ if (currentBatchId < 0) {
+ // We'll do this initialization only once
+ populateStartOffsets()
+ logDebug(s"Stream running from $committedOffsets to
$availableOffsets")
+ }
+ else {
--- End diff --
nit: merge this line and the previous one.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
