alievmirza commented on code in PR #1958:
URL: https://github.com/apache/ignite-3/pull/1958#discussion_r1196466543
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modules/distribution-zones/src/main/java/org/apache/ignite/internal/distributionzones/DistributionZoneManager.java:
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@@ -1355,7 +1373,16 @@ public CompletableFuture<Void> onUpdate(WatchEvent evt) {
assert newDataNodes != null : "Data nodes was not
initialized.";
- zoneState.nodes(newDataNodes);
+ String filter;
+
+ try {
+ filter = getZoneById(zonesConfiguration,
zoneId).filter().value();
+ } catch (DistributionZoneNotFoundException ignored) {
Review Comment:
`DistributionZonesUtil#getZoneById` throws
`DistributionZoneNotFoundException` if there is no such zone with `zoneId` in
`zonesConfiguration`.
We could receive event about dataNodes changes for `zoneId`, and while we
was handling this watch event, zone could be deleted
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