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[SPARK-45845][SS][UI] Add number of evicted state rows to streaming UI #43723

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[SPARK-45845][SS][UI] Add number of evicted state rows to streaming UI #43723

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1c169f2
done
WweiL Nov 8, 2023
0bfd5dc
minor
WweiL Nov 8, 2023
4fa2f16
match style
WweiL Nov 8, 2023
6d4ce40
address Jungtaek's comment, added a more detailed explanation on top …
WweiL Nov 10, 2023
7145075
minor, also modified UISeleniumSuite for the change added
WweiL Nov 13, 2023
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27 changes: 26 additions & 1 deletion sql/core/src/main/scala/org/apache/spark/sql/streaming/ui/StreamingQueryStatisticsPage.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -209,6 +209,10 @@ private[ui] class StreamingQueryStatisticsPage(parent: StreamingQueryTab)
p.stateOperators.map(_.numRowsUpdated).sum.toDouble))
val maxNumRowsUpdated = numRowsUpdatedData.maxBy(_._2)._2

val numRowsRemovedData = query.recentProgress.map(p => (parseProgressTimestamp(p.timestamp),
p.stateOperators.map(_.numRowsRemoved).sum.toDouble))
val maxNumRowsRemoved = numRowsRemovedData.maxBy(_._2)._2

val memoryUsedBytesData = query.recentProgress.map(p => (parseProgressTimestamp(p.timestamp),
p.stateOperators.map(_.memoryUsedBytes).sum.toDouble))
val maxMemoryUsedBytes = memoryUsedBytesData.maxBy(_._2)._2
Expand Down Expand Up @@ -242,6 +246,18 @@ private[ui] class StreamingQueryStatisticsPage(parent: StreamingQueryTab)
"records")
graphUIDataForNumberUpdatedRows.generateDataJs(jsCollector)

val graphUIDataForNumberRemovedRows =
new GraphUIData(
"aggregated-num-removed-state-rows-timeline",
"aggregated-num-removed-state-rows-histogram",
numRowsRemovedData,
minBatchTime,
maxBatchTime,
0,
maxNumRowsRemoved,
"records")
graphUIDataForNumberRemovedRows.generateDataJs(jsCollector)

val graphUIDataForMemoryUsedBytes =
new GraphUIData(
"aggregated-state-memory-used-bytes-timeline",
Expand Down Expand Up @@ -286,6 +302,15 @@ private[ui] class StreamingQueryStatisticsPage(parent: StreamingQueryTab)
<td class={"aggregated-num-updated-state-rows-timeline"}>{graphUIDataForNumberUpdatedRows.generateTimelineHtml(jsCollector)}</td>
<td class={"aggregated-num-updated-state-rows-histogram"}>{graphUIDataForNumberUpdatedRows.generateHistogramHtml(jsCollector)}</td>
</tr>
<tr>
<td style="vertical-align: middle;">
<div style="width: 160px;">
<div><strong>Aggregated Number Of Removed State Rows{SparkUIUtils.tooltip("Aggregated number of state rows removed from the state. Normally it means the number of rows evicted from the state because watermark has passed, except in flatMapGroupWithState, where users can manually remove the state.", "right")}</strong></div>
</div>
</td>
<td class={"aggregated-num-removed-state-rows-timeline"}>{graphUIDataForNumberRemovedRows.generateTimelineHtml(jsCollector)}</td>
<td class={"aggregated-num-removed-state-rows-histogram"}>{graphUIDataForNumberRemovedRows.generateHistogramHtml(jsCollector)}</td>
</tr>
<tr>
<td style="vertical-align: middle;">
<div style="width: 160px;">
Expand All @@ -298,7 +323,7 @@ private[ui] class StreamingQueryStatisticsPage(parent: StreamingQueryTab)
<tr>
<td style="vertical-align: middle;">
<div style="width: 160px;">
<div><strong>Aggregated Number Of Rows Dropped By Watermark {SparkUIUtils.tooltip("Accumulates all input rows being dropped in stateful operators by watermark. 'Inputs' are relative to operators.", "right")}</strong></div>
<div><strong>Aggregated Number Of Late Rows Dropped By Watermark {SparkUIUtils.tooltip("Accumulates all late input rows being dropped in stateful operators by watermark. This only represents the late rows ever reached to stateful operators, not rows from the source. A row could be filtered out at an earlier stage.", "right")}</strong></div>
</div>
</td>
<td class={"aggregated-num-rows-dropped-by-watermark-timeline"}>{graphUIDataForNumRowsDroppedByWatermark.generateTimelineHtml(jsCollector)}</td>
Expand Down
3 changes: 2 additions & 1 deletion sql/core/src/test/scala/org/apache/spark/sql/streaming/ui/UISeleniumSuite.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -156,8 +156,9 @@ class UISeleniumSuite extends SparkFunSuite with WebBrowser with Matchers {
summaryText should contain ("Global Watermark Gap (?)")
summaryText should contain ("Aggregated Number Of Total State Rows (?)")
summaryText should contain ("Aggregated Number Of Updated State Rows (?)")
summaryText should contain ("Aggregated Number Of Removed State Rows (?)")
summaryText should contain ("Aggregated State Memory Used In Bytes (?)")
summaryText should contain ("Aggregated Number Of Rows Dropped By Watermark (?)")
summaryText should contain ("Aggregated Number Of Late Rows Dropped By Watermark (?)")
summaryText should contain ("Aggregated Custom Metric stateOnCurrentVersionSizeBytes" +
" (?)")
summaryText should not contain ("Aggregated Custom Metric loadedMapCacheHitCount (?)")
Expand Down