sergeyuttsel commented on code in PR #1426:
URL: https://github.com/apache/ignite-3/pull/1426#discussion_r1049890192
##########
modules/distribution-zones/src/main/java/org/apache/ignite/internal/distributionzones/DistributionZoneManager.java:
##########
@@ -235,6 +257,98 @@ public CompletableFuture<Void> dropZone(String name) {
@Override
public void start() {
zonesConfiguration.distributionZones().listenElements(new
ZonesConfigurationListener());
+
+ long vaultAppliedRevision = vaultAppliedRevision();
+
+ VaultEntry vaultEntry;
+
+ try {
+ vaultEntry = vaultMgr.get(zonesLogicalTopologyKey()).get();
+ } catch (InterruptedException | ExecutionException e) {
+ throw new IgniteInternalException(e);
+ }
+
+ if (vaultEntry != null && vaultEntry.value() != null) {
+ byte[] newLogicalTopology = vaultEntry.value();
+
+ logicalTopology = ByteUtils.fromBytes(newLogicalTopology);
+
+ zonesConfiguration.distributionZones().value().namedListKeys()
+ .forEach(zoneName -> {
+ int zoneId =
zonesConfiguration.distributionZones().get(zoneName).zoneId().value();
+
+ saveDataNodesToMetastorage(zoneId, newLogicalTopology,
vaultAppliedRevision);
+ });
+ }
+
+ metaStorageManager.registerWatch(zonesLogicalTopologyKey(), new
WatchListener() {
Review Comment:
Sounds right
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