zstan commented on code in PR #2848:
URL: https://github.com/apache/ignite-3/pull/2848#discussion_r1399147210
##########
modules/sql-engine/src/main/java/org/apache/ignite/internal/sql/engine/SqlQueryProcessor.java:
##########
@@ -317,6 +334,60 @@ public CompletableFuture<ExecutionTarget>
forSystemView(ExecutionTargetFactory f
services.forEach(LifecycleAware::start);
}
+ /** Get primary replicas. */
+ private CompletableFuture<List<PrimaryReplica>> primaryReplicas(int
tableId) {
+ int catalogVersion = catalogManager.latestCatalogVersion();
+
+ Catalog catalog = catalogManager.catalog(catalogVersion);
+
+ CatalogTableDescriptor tblDesc =
Objects.requireNonNull(catalog.table(tableId), "table");
+
+ CatalogZoneDescriptor zoneDesc =
Objects.requireNonNull(catalog.zone(tblDesc.zoneId()), "zone");
+
+ int partitions = zoneDesc.partitions();
+
+ List<CompletableFuture<PrimaryReplica>> result = new
ArrayList<>(partitions);
+
+ HybridTimestamp clockNow = clock.now();
+
+ // no need to wait all partitions after pruning was implemented.
+ for (int partitionId = 0; partitionId < partitions; ++partitionId) {
+ ReplicationGroupId partGroupId = new TablePartitionId(tableId,
partitionId);
+
+ CompletableFuture<ReplicaMeta> f =
placementDriver.awaitPrimaryReplica(
+ partGroupId,
+ clockNow,
+ AWAIT_PRIMARY_REPLICA_TIMEOUT,
+ SECONDS
+ );
+
+ result.add(f.thenApply(primaryReplica -> {
+ String holder = primaryReplica.getLeaseholder();
+
+ if (holder == null) {
+ // additional recovery logic is need to be present around
here.
+ throw new IgniteInternalException(Sql.MAPPING_ERR, "Unable
to map query, nothing holds the lease");
+ }
+
+ ClusterNode node =
clusterSrvc.topologyService().getByConsistentId(holder);
+
+ if (node == null) {
+ // additional recovery logic is need to be present around
here.
+ throw new IgniteInternalException(Sql.MAPPING_ERR, "Unable
to map query, node is lost or offline");
+ }
+
+ return new PrimaryReplica(node,
primaryReplica.getStartTime().longValue());
Review Comment:
I fill the issue:
https://issues.apache.org/jira/browse/IGNITE-20899
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