diff options
Diffstat (limited to 'src/mongo')
3 files changed, 28 insertions, 29 deletions
diff --git a/src/mongo/db/storage/mmap_v1/catalog/namespace_details_collection_entry.cpp b/src/mongo/db/storage/mmap_v1/catalog/namespace_details_collection_entry.cpp index 7a54f771fa6..a2421962853 100644 --- a/src/mongo/db/storage/mmap_v1/catalog/namespace_details_collection_entry.cpp +++ b/src/mongo/db/storage/mmap_v1/catalog/namespace_details_collection_entry.cpp @@ -259,15 +259,10 @@ Status NamespaceDetailsCollectionCatalogEntry::removeIndex(OperationContext* txn d->idx(getTotalIndexCount(txn)) = IndexDetails(); } - // Soneone may be querying the system.indexes namespace directly, so we need to invalidate - // its cursors. Having to go back up through the DatabaseHolder is a bit of a layering - // violation, but at this point we're not going to add more MMAPv1 specific interfaces. - // We can find the name of the database through the first entries of the CollectionMap. - StringData dbName(nsToDatabaseSubstring(_db->_collections.begin()->first)); - invariant(txn->lockState()->isDbLockedForMode(dbName, MODE_X)); - Database* db = dbHolder().get(txn, dbName); - Collection* systemIndexes = db->getCollection(db->getSystemIndexesName()); - systemIndexes->getCursorManager()->invalidateDocument(txn, infoLocation, INVALIDATION_DELETION); + // Someone may be querying the system.indexes namespace directly, so we need to invalidate + // its cursors. + MMAPV1DatabaseCatalogEntry::invalidateSystemCollectionRecord( + txn, NamespaceString(_db->name(), "system.indexes"), infoLocation); // remove from system.indexes _indexRecordStore->deleteRecord(txn, infoLocation); @@ -394,6 +389,10 @@ void NamespaceDetailsCollectionCatalogEntry::_updateSystemNamespaces(OperationCo txn, newEntry.objdata(), newEntry.objsize(), false); fassert(40074, newLocation.getStatus().isOK()); + // Invalidate old namespace record + MMAPV1DatabaseCatalogEntry::invalidateSystemCollectionRecord( + txn, NamespaceString(_db->name(), "system.namespaces"), _namespacesRecordId); + _namespacesRecordStore->deleteRecord(txn, _namespacesRecordId); setNamespacesRecordId(txn, newLocation.getValue()); diff --git a/src/mongo/db/storage/mmap_v1/mmap_v1_database_catalog_entry.cpp b/src/mongo/db/storage/mmap_v1/mmap_v1_database_catalog_entry.cpp index 51e07a797a3..3c8a4de47d5 100644 --- a/src/mongo/db/storage/mmap_v1/mmap_v1_database_catalog_entry.cpp +++ b/src/mongo/db/storage/mmap_v1/mmap_v1_database_catalog_entry.cpp @@ -310,12 +310,8 @@ Status MMAPV1DatabaseCatalogEntry::renameCollection(OperationContext* txn, return s; } // Invalidate index record for the old collection. - StringData dbName(nsToDatabaseSubstring(_collections.begin()->first)); - invariant(txn->lockState()->isDbLockedForMode(dbName, MODE_X)); - Database* db = dbHolder().get(txn, dbName); - Collection* systemIndexes = db->getCollection(db->getSystemIndexesName()); - systemIndexes->getCursorManager()->invalidateDocument( - txn, record->id, INVALIDATION_DELETION); + invalidateSystemCollectionRecord( + txn, NamespaceString(name(), "system.indexes"), record->id); systemIndexRecordStore->deleteRecord(txn, record->id); } @@ -383,13 +379,8 @@ Status MMAPV1DatabaseCatalogEntry::_renameSingleNamespace(OperationContext* txn, RecordId rid = _addNamespaceToNamespaceCollection(txn, toNS, newSpec.isEmpty() ? 0 : &newSpec); // Invalidate old namespace record - const NamespaceString nsn(name(), "system.namespaces"); - StringData dbName(name()); - invariant(txn->lockState()->isDbLockedForMode(dbName, MODE_X)); - Database* db = dbHolder().get(txn, dbName); - Collection* systemNamespaces = db->getCollection(nsn); - systemNamespaces->getCursorManager()->invalidateDocument( - txn, oldSpecLocation, INVALIDATION_DELETION); + invalidateSystemCollectionRecord( + txn, NamespaceString(name(), "system.namespaces"), oldSpecLocation); _getNamespaceRecordStore()->deleteRecord(txn, oldSpecLocation); @@ -403,6 +394,17 @@ Status MMAPV1DatabaseCatalogEntry::_renameSingleNamespace(OperationContext* txn, return Status::OK(); } +void MMAPV1DatabaseCatalogEntry::invalidateSystemCollectionRecord( + OperationContext* txn, NamespaceString systemCollectionNamespace, RecordId record) { + // Having to go back up through the DatabaseHolder is a bit of a layering + // violation, but at this point we're not going to add more MMAPv1 specific interfaces. + StringData dbName = systemCollectionNamespace.db(); + invariant(txn->lockState()->isDbLockedForMode(dbName, MODE_X)); + Database* db = dbHolder().get(txn, dbName); + Collection* systemCollection = db->getCollection(systemCollectionNamespace); + systemCollection->getCursorManager()->invalidateDocument(txn, record, INVALIDATION_DELETION); +} + void MMAPV1DatabaseCatalogEntry::appendExtraStats(OperationContext* opCtx, BSONObjBuilder* output, double scale) const { @@ -860,13 +862,8 @@ void MMAPV1DatabaseCatalogEntry::_removeNamespaceFromNamespaceCollection(Operati // Invalidate old namespace record RecordId oldSpecLocation = entry->second->catalogEntry->getNamespacesRecordId(); - const NamespaceString nsn(name(), "system.namespaces"); - StringData dbName(name()); - invariant(txn->lockState()->isDbLockedForMode(dbName, MODE_X)); - Database* db = dbHolder().get(txn, dbName); - Collection* systemNamespaces = db->getCollection(nsn); - systemNamespaces->getCursorManager()->invalidateDocument( - txn, oldSpecLocation, INVALIDATION_DELETION); + invalidateSystemCollectionRecord( + txn, NamespaceString(name(), "system.namespaces"), oldSpecLocation); rs->deleteRecord(txn, oldSpecLocation); } diff --git a/src/mongo/db/storage/mmap_v1/mmap_v1_database_catalog_entry.h b/src/mongo/db/storage/mmap_v1/mmap_v1_database_catalog_entry.h index 8d6c16ee8ea..5934ded8a11 100644 --- a/src/mongo/db/storage/mmap_v1/mmap_v1_database_catalog_entry.h +++ b/src/mongo/db/storage/mmap_v1/mmap_v1_database_catalog_entry.h @@ -132,6 +132,9 @@ public: * exist. */ void createNamespaceForIndex(OperationContext* txn, StringData name); + static void invalidateSystemCollectionRecord(OperationContext* txn, + NamespaceString systemCollectionNamespace, + RecordId record); private: class EntryInsertion; |