nizhikov commented on a change in pull request #9209:
URL: https://github.com/apache/ignite/pull/9209#discussion_r661237534
##########
File path:
modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheProcessor.java
##########
@@ -643,6 +657,25 @@ private void cleanup(CacheConfiguration cfg, @Nullable
Object rsrc, boolean near
this::partStatesViewSupplier,
Function.identity()
);
+
+ ctx.systemView().registerView(
+ CACHE_GRP_IO_VIEW,
+ CACHE_GRP_IO_VIEW_DESC,
+ new CacheGroupIoViewWalker(),
+ () -> F.view(cacheGrps.values(), grp -> !grp.systemCache()),
+ grpCtx -> {
+ MetricRegistry mreg =
ctx.metric().registry(metricName(IoStatisticsType.CACHE_GROUP.metricGroupName(),
+ grpCtx.cacheOrGroupName()));
+
+ boolean hasMetrics = mreg.findMetric("grpId") != null;
+
+ return new CacheGroupIoView(
+ grpCtx,
+ hasMetrics ?
mreg.<LongMetric>findMetric(PHYSICAL_READS).value() : 0,
Review comment:
Let's move this logic inside `CacheGroupIoView` and have simpler
constructor `return new CacheGroupIoView(grpCtx, mreg)`
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