valepakh commented on code in PR #5255:
URL: https://github.com/apache/ignite-3/pull/5255#discussion_r1979571459
##########
modules/cluster-management/src/main/java/org/apache/ignite/internal/cluster/management/ClusterInitializer.java:
##########
@@ -184,6 +188,20 @@ public CompletableFuture<Void> initCluster(
}
}
+ /**
+ * Validates physical topology before initialization for duplicate
consistent ids. Throws {@link InternalInitException} if such
+ * duplicate is found.
+ */
+ private void validateTopology() {
+ Set<String> consistentIds = new HashSet<>();
+ clusterService.topologyService().allMembers().forEach(node -> {
+ if (!consistentIds.add(node.name())) {
+ LOG.error("Initialization failed, node \"{}\" has duplicate in
the physical topology", node.name());
+ throw new InternalInitException(format("Duplicate consistent
id \"{}\"", node.name()), true);
Review Comment:
Changed to `node name` everywhere
##########
modules/cluster-management/src/main/java/org/apache/ignite/internal/cluster/management/ClusterInitializer.java:
##########
@@ -124,6 +126,8 @@ public CompletableFuture<Void> initCluster(
}
try {
+ validateTopology();
Review Comment:
Combined topology snapshot creation and validation. Used this snapshot in
node resolver.
##########
modules/cluster-management/src/main/java/org/apache/ignite/internal/cluster/management/ClusterManagementGroupManager.java:
##########
@@ -631,6 +638,11 @@ private void handleCancelInit(CancelInitMessage msg) {
this.scheduledExecutor.execute(this::destroyCmgWithEvents);
}
+ private void handleCancelJoin(CancelJoinMessage msg) {
+ LOG.info("CMG initialization cancelled [reason={}]", msg.reason());
Review Comment:
Fixed
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