HeartSaVioR commented on a change in pull request #30336:
URL: https://github.com/apache/spark/pull/30336#discussion_r524844943
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/streaming/ui/StreamingQueryStatisticsPage.scala
##########
@@ -199,49 +201,99 @@ private[ui] class StreamingQueryStatisticsPage(parent:
StreamingQueryTab)
"records")
graphUIDataForNumRowsDroppedByWatermark.generateDataJs(jsCollector)
- // scalastyle:off
- <tr>
- <td style="vertical-align: middle;">
- <div style="width: 160px;">
- <div><strong>Aggregated Number Of Total State Rows
{SparkUIUtils.tooltip("Aggregated number of total state rows.",
"right")}</strong></div>
- </div>
- </td>
- <td
class={"aggregated-num-total-state-rows-timeline"}>{graphUIDataForNumberTotalRows.generateTimelineHtml(jsCollector)}</td>
- <td
class={"aggregated-num-total-state-rows-histogram"}>{graphUIDataForNumberTotalRows.generateHistogramHtml(jsCollector)}</td>
- </tr>
- <tr>
- <td style="vertical-align: middle;">
- <div style="width: 160px;">
- <div><strong>Aggregated Number Of Updated State Rows
{SparkUIUtils.tooltip("Aggregated number of updated state rows.",
"right")}</strong></div>
- </div>
- </td>
- <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 State Memory Used In Bytes
{SparkUIUtils.tooltip("Aggregated state memory used in bytes.",
"right")}</strong></div>
- </div>
- </td>
- <td
class={"aggregated-state-memory-used-bytes-timeline"}>{graphUIDataForMemoryUsedBytes.generateTimelineHtml(jsCollector)}</td>
- <td
class={"aggregated-state-memory-used-bytes-histogram"}>{graphUIDataForMemoryUsedBytes.generateHistogramHtml(jsCollector)}</td>
- </tr>
+ val result =
+ // scalastyle:off
<tr>
<td style="vertical-align: middle;">
<div style="width: 160px;">
- <div><strong>Aggregated Number Of State Rows Dropped By
Watermark {SparkUIUtils.tooltip("Aggregated number of state rows dropped by
watermark.", "right")}</strong></div>
+ <div><strong>Aggregated Number Of Total State Rows
{SparkUIUtils.tooltip("Aggregated number of total state rows.",
"right")}</strong></div>
</div>
</td>
- <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>
+ <td
class={"aggregated-num-total-state-rows-timeline"}>{graphUIDataForNumberTotalRows.generateTimelineHtml(jsCollector)}</td>
+ <td
class={"aggregated-num-total-state-rows-histogram"}>{graphUIDataForNumberTotalRows.generateHistogramHtml(jsCollector)}</td>
</tr>
- // scalastyle:on
+ <tr>
+ <td style="vertical-align: middle;">
+ <div style="width: 160px;">
+ <div><strong>Aggregated Number Of Updated State Rows
{SparkUIUtils.tooltip("Aggregated number of updated state rows.",
"right")}</strong></div>
+ </div>
+ </td>
+ <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 State Memory Used In Bytes
{SparkUIUtils.tooltip("Aggregated state memory used in bytes.",
"right")}</strong></div>
+ </div>
+ </td>
+ <td
class={"aggregated-state-memory-used-bytes-timeline"}>{graphUIDataForMemoryUsedBytes.generateTimelineHtml(jsCollector)}</td>
+ <td
class={"aggregated-state-memory-used-bytes-histogram"}>{graphUIDataForMemoryUsedBytes.generateHistogramHtml(jsCollector)}</td>
+ </tr>
+ <tr>
+ <td style="vertical-align: middle;">
+ <div style="width: 160px;">
+ <div><strong>Aggregated Number Of State Rows Dropped By
Watermark {SparkUIUtils.tooltip("Aggregated number of state rows dropped by
watermark.", "right")}</strong></div>
+ </div>
+ </td>
+ <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
+
+ 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
Review comment:
OK you found a good point I was missing.
https://github.com/apache/spark/blob/5af5aa146ecbff38b809127b5eb9805441627ed2/sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/statefulOperators.scala#L127-L137
Here the list of custom metrics are being picked up, and it is populated
from dummy StateStoreProvider instance. That said, Spark "expects" the same
value of `supportedCustomMetrics` across StateStoreProvider instances created
from same provider class.
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