tkalkirill commented on code in PR #2500:
URL: https://github.com/apache/ignite-3/pull/2500#discussion_r1319348640
##########
modules/table/src/main/java/org/apache/ignite/internal/table/distributed/TableManager.java:
##########
@@ -1233,20 +1130,77 @@ public boolean
removeAssignmentsChangeListener(Consumer<IgniteTablesInternal> li
return assignmentsChangeListeners.remove(listener);
}
+ /**
+ * Creates local structures for a table.
+ *
+ * @param causalityToken Causality token.
+ * @param catalogVersion Catalog version on which the table was created.
+ * @param tableDescriptor Catalog table descriptor.
+ * @return Future that will be completed when local changes related to the
table creation are applied.
+ */
+ private CompletableFuture<?> createTableLocally(long causalityToken, int
catalogVersion, CatalogTableDescriptor tableDescriptor) {
+ int tableId = tableDescriptor.id();
+
+ if (!busyLock.enterBusy()) {
+ fireEvent(TableEvent.CREATE, new
TableEventParameters(causalityToken, tableId), new NodeStoppingException());
+
+ return failedFuture(new NodeStoppingException());
+ }
+
+ try {
+ int zoneId = tableDescriptor.zoneId();
+
+ CatalogZoneDescriptor zoneDescriptor =
getZoneDescriptor(tableDescriptor, catalogVersion);
+
+ CompletableFuture<List<Set<Assignment>>> assignmentsFuture;
+
+ // Check if the table already has assignments in the vault.
+ // So, it means, that it is a recovery process and we should use
the vault assignments instead of calculation for the new ones.
+ if (partitionAssignments(vaultManager, tableId, 0) != null) {
+ assignmentsFuture =
completedFuture(tableAssignments(vaultManager, tableId,
zoneDescriptor.partitions()));
+ } else {
+ assignmentsFuture =
distributionZoneManager.dataNodes(causalityToken, zoneId)
+ .thenApply(dataNodes ->
AffinityUtils.calculateAssignments(
+ dataNodes,
+ zoneDescriptor.partitions(),
+ zoneDescriptor.replicas()
+ ));
+ }
+
+ return createTableLocally(
+ causalityToken,
+ tableDescriptor,
+ zoneDescriptor,
+ assignmentsFuture,
+ catalogVersion
+ ).whenComplete((v, e) -> {
+ if (e == null) {
+ for (var listener : assignmentsChangeListeners) {
+ listener.accept(this);
+ }
+ }
+ }).thenCompose(ignored ->
writeTableAssignmentsToMetastore(tableId, assignmentsFuture));
Review Comment:
I see that listeners are used in
`org.apache.ignite.client.handler.ClientInboundMessageHandler`.
I will create a separate ticket for this problem.
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