ibessonov commented on code in PR #7590:
URL: https://github.com/apache/ignite-3/pull/7590#discussion_r2810964354
##########
modules/table/src/main/java/org/apache/ignite/internal/table/distributed/raft/handlers/BuildIndexCommandHandler.java:
##########
@@ -107,13 +108,31 @@ protected CommandResult handleInternally(
if (indexMeta == null || indexMeta.isDropped()) {
// Index has been dropped.
-
- storage.runConsistently(locker -> {
+ return storage.runConsistently(locker -> {
storage.lastApplied(commandIndex, commandTerm);
- return null;
+
+ return EMPTY_APPLIED_RESULT;
});
+ }
+
+ IndexUpdateHandler indexUpdateHandler =
storageUpdateHandler.getIndexUpdateHandler();
- return EMPTY_APPLIED_RESULT;
+ RowId previousNextRowIdToBuild =
indexUpdateHandler.getNextRowIdToBuildIndex(command.indexId());
+ if (previousNextRowIdToBuild == null) {
+ // Index is already built. This command either repeats the final
batch, or it is one of the previous commands that's been
+ // processed out of order for some reason.
+ if (command.finish()) {
+ logCommandDuplication(command);
+ } else {
+ // TODO: https://issues.apache.org/jira/browse/IGNITE-27844
+ logCommandReordering(command);
Review Comment:
I will add a comment, thank you!
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