zstan commented on a change in pull request #9527:
URL: https://github.com/apache/ignite/pull/9527#discussion_r761908970
##########
File path:
modules/core/src/main/java/org/apache/ignite/internal/processors/cluster/ClusterProcessor.java
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@@ -328,11 +340,67 @@ public void updateTag(String newTag) throws
IgniteCheckedException {
* when it becomes ready for read.</li>
* </ul>
*/
+ public void onChangeState() {
+ Collection<ClusterNode> rmtNodes = cluster.forServers().nodes();
+ List<ClusterNode> rmtNodes0 = new ArrayList<>(rmtNodes);
+
+ rmtNodes0.sort(Comparator.comparing(ClusterNode::id));
+
+ @Nullable Collection<BaselineNode> bltNodes =
cluster.currentBaselineTopology();
+
+ if (F.isEmpty(bltNodes)) {
+ log.info("Baseline node collection is empty.");
+
+ return;
+ }
+
+ @Nullable UUID first = null;
+
+ Collection<Object> srvIds = F.nodeConsistentIds(bltNodes);
+
+ for (ClusterNode node : rmtNodes0) {
+ if (F.contains(srvIds, node.consistentId())) {
+ first = node.id();
Review comment:
hmm, we have two independent sets here, 1. nodes in topology 2. nodes in
baseline i suppose the can be different at all, thus no min mechanics are
suitable here, isn`t it ?
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