gaborgsomogyi commented on a change in pull request #30336:
URL: https://github.com/apache/spark/pull/30336#discussion_r525874550
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/streaming/ui/StreamingQueryStatisticsPage.scala
##########
@@ -236,12 +239,61 @@ private[ui] class StreamingQueryStatisticsPage(parent:
StreamingQueryTab)
<td
class={"aggregated-num-state-rows-dropped-by-watermark-timeline"}>{graphUIDataForNumRowsDroppedByWatermark.generateTimelineHtml(jsCollector)}</td>
<td
class={"aggregated-num-state-rows-dropped-by-watermark-histogram"}>{graphUIDataForNumRowsDroppedByWatermark.generateHistogramHtml(jsCollector)}</td>
</tr>
- // scalastyle:on
+ // scalastyle:on
+
+ result ++= generateAggregatedCustomMetrics(query, minBatchTime,
maxBatchTime, jsCollector)
+ result
} else {
new NodeBuffer()
}
}
+ def generateAggregatedCustomMetrics(
+ query: StreamingQueryUIData,
+ minBatchTime: Long,
+ maxBatchTime: Long,
+ jsCollector: JsCollector): NodeBuffer = {
+ val result: NodeBuffer = new NodeBuffer
+
+ // This is made sure on caller side but put it here to be defensive
+ require(query.lastProgress.stateOperators.nonEmpty)
+ val enabledCustomMetrics =
parent.parent.conf.get(ENABLED_STREAMING_UI_CUSTOM_METRIC_LIST)
+ logDebug(s"Enabled custom metrics: $enabledCustomMetrics")
+ query.lastProgress.stateOperators.head.customMetrics.keySet().asScala
+ .filter(enabledCustomMetrics.contains(_)).map { metricName =>
+ val data = query.recentProgress.map(p =>
(parseProgressTimestamp(p.timestamp),
+ p.stateOperators.map(_.customMetrics.get(metricName).toDouble).sum))
+ val max = data.maxBy(_._2)._2
+
+ val graphUIData =
+ new GraphUIData(
+ s"aggregated-$metricName-timeline",
+ s"aggregated-$metricName-histogram",
+ data,
+ minBatchTime,
+ maxBatchTime,
+ 0,
+ max,
+ "")
Review comment:
Since we're not calling `init` it doesn't play as you've mentioned. The
restriction is not to put anything nasty in the constructor. I can live with it
just wanted to highlight. Since I don't feel objection from @HeartSaVioR I'm
starting to add it.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
