[greyhound] parallel consumer - improve logging (#36009)

* [greyhound] parallel consumer - improve logging * dummy commit GitOrigin-RevId: 60e02e82d457076a06b0c0f2a575130051db8c69
wix · Oct 5, 2023 · 76203d5 · 76203d5
1 parent 33e278e
commit 76203d5
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Showing 2 changed files with 11 additions and 4 deletions.
diff --git a/core/src/main/scala/com/wixpress/dst/greyhound/core/consumer/OffsetsInitializer.scala b/core/src/main/scala/com/wixpress/dst/greyhound/core/consumer/OffsetsInitializer.scala
@@ -90,11 +90,13 @@ class OffsetsInitializer(
   }
 
   private def reportSkippedGaps(currentCommittedOffsets: Map[TopicPartition, Option[OffsetAndMetadata]]) = {
-    val skippedGaps = currentCommittedOffsets
+    val committedOffsetsAndGaps = currentCommittedOffsets
       .collect { case (tp, Some(om)) => tp -> om }
       .map(tpom => tpom._1 -> OffsetsAndGaps.parseGapsString(tpom._2.metadata))
-      .collect { case (tp, Some(gaps)) => tp -> gaps }
-    reporter(SkippedGapsOnInitialization(clientId, group, skippedGaps))
+      .collect { case (tp, Some(offsetAndGaps)) => tp -> offsetAndGaps }
+    val skippedGaps             = committedOffsetsAndGaps.collect { case (tp, offsetAndGaps) if offsetAndGaps.gaps.nonEmpty => tp -> offsetAndGaps }
+
+    reporter(SkippedGapsOnInitialization(clientId, group, skippedGaps, committedOffsetsAndGaps))
   }
 
   private def fetchEndOffsets(seekToEndPartitions: Set[TopicPartition], timeout: Duration) = {

diff --git a/core/src/main/scala/com/wixpress/dst/greyhound/core/consumer/ReportingConsumer.scala b/core/src/main/scala/com/wixpress/dst/greyhound/core/consumer/ReportingConsumer.scala
@@ -414,6 +414,11 @@ object ConsumerMetric {
 
   case class ClosedConsumer(group: Group, clientId: ClientId, result: MetricResult[Throwable, Unit]) extends ConsumerMetric
 
-  case class SkippedGapsOnInitialization(clientId: ClientId, group: Group, gaps: Map[TopicPartition, OffsetAndGaps]) extends ConsumerMetric
+  case class SkippedGapsOnInitialization(
+    clientId: ClientId,
+    group: Group,
+    skippedGaps: Map[TopicPartition, OffsetAndGaps],
+    currentCommittedOffsetsAndGaps: Map[TopicPartition, OffsetAndGaps]
+  ) extends ConsumerMetric
 
 }