SERVER-56783: Ignore NamespaceNotFound for createIndex in tenant oplog applier

(cherry picked from commit 8f87828a42fbe05df15265eda5a0835772169f16)

1 files changed, 18 insertions, 15 deletions

diff --git a/src/mongo/db/repl/tenant_oplog_applier.cpp b/src/mongo/db/repl/tenant_oplog_applier.cpp
index 44db0b4f06b..a5330eb1aa2 100644
--- a/src/mongo/db/repl/tenant_oplog_applier.cpp
+++ b/src/mongo/db/repl/tenant_oplog_applier.cpp
@@ -921,24 +921,27 @@ Status TenantOplogApplier::_applyOplogEntryOrGroupedInserts(
     if (op.getCommandType() == OplogEntry::CommandType::kCreateIndexes) {
         auto uuid = op.getUuid();
         uassert(5652700, "Missing UUID from createIndex oplog entry", uuid);
-        AutoGetCollectionForRead autoColl(opCtx, {op.getNss().db().toString(), *uuid});
-        if (!autoColl.getCollection()) {
+        try {
+            AutoGetCollectionForRead autoColl(opCtx, {op.getNss().db().toString(), *uuid});
+            uassert(ErrorCodes::NamespaceNotFound, "Collection does not exist", autoColl);
+            // During tenant migration oplog application, we only need to apply createIndex on empty
+            // collections. Otherwise, the index is guaranteed to be dropped after. This is because
+            // we block index builds on the donor for the duration of the tenant migration.
+            if (!Helpers::findOne(
+                     opCtx, autoColl.getCollection(), BSONObj(), false /* requireIndex */)
+                     .isNull()) {
+                LOGV2_DEBUG(5652701,
+                            2,
+                            "Tenant migration ignoring createIndex for non-empty collection",
+                            "op"_attr = redact(op.toBSONForLogging()),
+                            "tenant"_attr = _tenantId,
+                            "migrationUuid"_attr = _migrationUuid);
+                return Status::OK();
+            }
+        } catch (const ExceptionFor<ErrorCodes::NamespaceNotFound>&) {
             // If the collection doesn't exist, it is safe to ignore.
             return Status::OK();
         }
-        // During tenant migration oplog application, we only need to apply createIndex on empty
-        // collections. Otherwise, the index is guaranteed to be dropped after. This is because we
-        // block index builds on the donor for the duration of the tenant migration.
-        if (!Helpers::findOne(opCtx, autoColl.getCollection(), BSONObj(), false /* requireIndex */)
-                 .isNull()) {
-            LOGV2_DEBUG(5652701,
-                        2,
-                        "Tenant migration ignoring createIndex for non-empty collection",
-                        "op"_attr = redact(op.toBSONForLogging()),
-                        "tenant"_attr = _tenantId,
-                        "migrationUuid"_attr = _migrationUuid);
-            return Status::OK();
-        }
     }
     // We don't count tenant application in the ops applied stats.
     auto incrementOpsAppliedStats = [] {};