diff options
Diffstat (limited to 'src/mongo/db/repl/tenant_collection_cloner.cpp')
| -rw-r--r-- | src/mongo/db/repl/tenant_collection_cloner.cpp | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/src/mongo/db/repl/tenant_collection_cloner.cpp b/src/mongo/db/repl/tenant_collection_cloner.cpp index 4e391644b5a..d74b0760cd4 100644 --- a/src/mongo/db/repl/tenant_collection_cloner.cpp +++ b/src/mongo/db/repl/tenant_collection_cloner.cpp @@ -394,17 +394,24 @@ BaseCloner::AfterStageBehavior TenantCollectionCloner::createCollectionStage() { !_idIndexSpec.isEmpty() /* createIdIndex */, _idIndexSpec); if (status == ErrorCodes::NamespaceExists && getSharedData()->isResuming()) { - // If we are resuming from a recipient failover and we have a collection on disk with - // the same namespace but a different uuid, it means this collection must have been - // dropped and re-created under a different uuid on the donor during the recipient - // failover. And the drop and the re-create will be covered by the oplog application - // phase. + // If we are resuming from a recipient failover we can get ErrorCodes::NamespaceExists + // due to following conditions: + // + // 1) We have a collection on disk with the same namespace but a different uuid. It + // means this collection must have been dropped and re-created under a different uuid on + // the donor during the recipient failover. And the drop and the re-create will be + // covered by the oplog application phase. + // + // 2) We have a [time series] view on disk with the same namespace. It means the view + // must have dropped and created a regular collection with the namespace same as the + // dropped view during the recipient failover. The drop view and create collection + // will be covered by the oplog application phase. LOGV2(5767200, - "TenantCollectionCloner found same namespace with different uuid locally on " - "resume, skipping cloning this collection.", + "Tenant collection cloner: Skipping cloning this collection.", "namespace"_attr = getSourceNss(), "migrationId"_attr = getSharedData()->getMigrationId(), - "tenantId"_attr = getTenantId()); + "tenantId"_attr = getTenantId(), + "error"_attr = status); return kSkipRemainingStages; } uassertStatusOKWithContext(status, "Tenant collection cloner: create collection"); |