sashapolo commented on code in PR #795:
URL: https://github.com/apache/ignite-3/pull/795#discussion_r879553531
##########
modules/cluster-management/src/main/java/org/apache/ignite/internal/cluster/management/ClusterManagementGroupManager.java:
##########
@@ -214,27 +234,61 @@ private CompletableFuture<CmgRaftService>
recoverLocalState() {
throw new IgniteInternalException("Error while retrieving local
CMG state", e);
}
- if (cmgNodes.isEmpty()) {
+ if (localState == null) {
return null;
}
log.info("Local CMG state recovered, starting the CMG");
- return startCmgRaftService(cmgNodes)
+ return startCmgRaftService(localState.cmgNodeNames())
.thenCompose(service -> service.isCurrentNodeLeader()
.thenCompose(isLeader -> {
- if (isLeader) {
- return service.readClusterState()
- // Raft state might not have been
initialized in case of leader failure during cluster init
- // TODO: properly handle this case,
see https://issues.apache.org/jira/browse/IGNITE-16819
- .thenCompose(state -> state == null ?
completedFuture(null) : onLeaderElected(service, state));
- } else {
+ if (!isLeader) {
return completedFuture(null);
}
+
+ return service.readClusterState()
+ .thenCompose(state -> {
+ if (state == null) {
+ // Raft state might not have been
initialized in case of leader failure during cluster init
+ // TODO: properly handle this
case, see https://issues.apache.org/jira/browse/IGNITE-16819
+
+ return completedFuture(null);
+ } else {
+ // CMG leader must validate itself
on start
+ validateSelf(state, localState);
+
+ return onLeaderElected(service,
state);
+ }
+ });
})
.thenApply(v -> service));
}
+ /**
+ * Validates this node against the CMG state.
+ *
+ * @param state CMG state.
+ * @param localState Local node state.
+ * @throws IgniteInternalException If the node does not pass the
validation.
+ */
+ private static void validateSelf(ClusterState state, LocalState
localState) {
+ if (!state.cmgNodes().equals(localState.cmgNodeNames())) {
+ throw new IgniteInternalException(String.format(
+ "Local state and CMG state differs. CMG nodes: %s, nodes
stored in CMG: %s",
+ localState.cmgNodeNames(), state.cmgNodes()
+ ));
+ }
+
+ var validationInfo = new
ValidationInfo(IgniteProductVersion.CURRENT_VERSION, localState.clusterTag());
+
+ ValidationError validationError = NodeValidator.validateNode(state,
validationInfo);
+
+ if (validationError != null) {
+ throw new IgniteInternalException(validationError.rejectReason());
Review Comment:
Actually this is also no longer valid, I've reworked self-validation to work
in the same way as the other validation
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