TSFenwick commented on code in PR #12730:
URL: https://github.com/apache/druid/pull/12730#discussion_r913996078
##########
server/src/main/java/org/apache/druid/server/metrics/HistoricalMetricsMonitor.java:
##########
@@ -104,6 +104,32 @@ public boolean doMonitor(ServiceEmitter emitter)
emitter.emit(builder.build("segment/count", count));
}
+ for (Map.Entry<String, Long> entry :
segmentLoadDropMgr.getAverageNumOfRowsPerSegmentForDatasource().entrySet()) {
+ String dataSource = entry.getKey();
+ long averageSize = entry.getValue();
+ final ServiceMetricEvent.Builder builder =
+ new
ServiceMetricEvent.Builder().setDimension(DruidMetrics.DATASOURCE, dataSource)
+ .setDimension("tier",
serverConfig.getTier())
+ .setDimension("priority",
String.valueOf(serverConfig.getPriority()));
+
+ emitter.emit(builder.build("segment/averageRowCount", averageSize));
+ }
+
+ for (Map.Entry<String, SegmentRowCountBuckets> entry :
segmentLoadDropMgr.getRowCountBucketsPerDatasource().entrySet()) {
+ String dataSource = entry.getKey();
+ SegmentRowCountBuckets rowCountBucket = entry.getValue();
+ final ServiceMetricEvent.Builder builder =
+ new
ServiceMetricEvent.Builder().setDimension(DruidMetrics.DATASOURCE, dataSource)
+ .setDimension("tier",
serverConfig.getTier())
+ .setDimension("priority",
String.valueOf(serverConfig.getPriority()));
+
+ rowCountBucket.forEachDimension((final String bucketDimension, final int
count) -> {
+ builder.setDimension("rowCountBucket", bucketDimension);
Review Comment:
makes sense
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