roryqi commented on code in PR #11036:
URL: https://github.com/apache/gravitino/pull/11036#discussion_r3225189378
##########
core/src/main/java/org/apache/gravitino/storage/relational/service/OwnerMetaService.java:
##########
@@ -172,4 +173,49 @@ public void setOwner(
SessionUtils.doWithoutCommit(
OwnerMetaMapper.class, mapper ->
mapper.insertOwnerRel(ownerRelPO)));
}
+
+ @Monitored(
+ metricsSource = GRAVITINO_RELATIONAL_STORE_METRIC_NAME,
+ baseMetricName = "batchSetOwner")
+ public void batchSetOwners(
+ List<NameIdentifier> ownedObjects,
+ Entity.EntityType ownedObjectType,
+ NameIdentifier ownerIdent,
+ Entity.EntityType ownerType) {
+ if (CollectionUtils.isEmpty(ownedObjects)) {
+ return;
+ }
+
+ String metalake = NameIdentifierUtil.getMetalake(ownedObjects.get(0));
+ for (NameIdentifier entity : ownedObjects) {
+ Preconditions.checkArgument(
+ Objects.equals(NameIdentifierUtil.getMetalake(entity), metalake),
+ "All owned objects must be in the same metalake");
+ }
+
+ long metalakeId =
MetalakeMetaService.getInstance().getMetalakeIdByName(metalake);
+ Long ownerId = EntityIdService.getEntityId(ownerIdent, ownerType);
+
+ List<OwnerRelDeletion> deletions = new ArrayList<>(ownedObjects.size());
+ List<OwnerRelPO> ownerRelPOs = new ArrayList<>(ownedObjects.size());
+ for (NameIdentifier entity : ownedObjects) {
+ Long entityId = EntityIdService.getEntityId(entity, ownedObjectType);
+ deletions.add(
+ new OwnerRelDeletion(
+ entityId,
+ NameIdentifierUtil.toMetadataObject(entity,
ownedObjectType).type().name()));
+ ownerRelPOs.add(
+ POConverters.initializeOwnerRelPOsWithVersion(
+ metalakeId, ownerType.name(), ownerId, ownedObjectType.name(),
entityId));
+ }
+
+ SessionUtils.doMultipleWithCommit(
+ () ->
+ SessionUtils.doWithoutCommit(
+ OwnerMetaMapper.class,
+ mapper ->
mapper.batchSoftDeleteOwnerRelByMetadataObjects(deletions)),
+ () ->
+ SessionUtils.doWithoutCommit(
+ OwnerMetaMapper.class, mapper ->
mapper.batchInsertOwnerRels(ownerRelPOs)));
+ }
Review Comment:
We need remove the old owner of the metadata object then set the new owner
to the metadata object.
For removing the old owner, we delete a old data.
For setting the new owner, we insert a new data.
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