void configureSystemIndexes(OperationContext* txn, const StringData& dbname) { int authzVersion; Status status = getGlobalAuthorizationManager()->getAuthorizationVersion( txn, &authzVersion); if (!status.isOK()) { return; } if (dbname == "admin" && authzVersion == AuthorizationManager::schemaVersion26Final) { NamespaceString systemUsers(dbname, "system.users"); // Make sure the old unique index from v2.4 on system.users doesn't exist. Client::WriteContext wctx(txn, systemUsers); Collection* collection = wctx.ctx().db()->getCollection(txn, NamespaceString(systemUsers)); if (!collection) { return; } IndexCatalog* indexCatalog = collection->getIndexCatalog(); IndexDescriptor* oldIndex = NULL; while ((oldIndex = indexCatalog->findIndexByKeyPattern(v1SystemUsersKeyPattern))) { indexCatalog->dropIndex(txn, oldIndex); } wctx.commit(); } }
void configureSystemIndexes(OperationContext* txn) { int authzVersion; Status status = getGlobalAuthorizationManager()->getAuthorizationVersion( txn, &authzVersion); if (!status.isOK()) { return; } if (authzVersion >= AuthorizationManager::schemaVersion26Final) { const NamespaceString systemUsers("admin", "system.users"); // Make sure the old unique index from v2.4 on system.users doesn't exist. AutoGetDb autoDb(txn, systemUsers.db(), MODE_X); if (!autoDb.getDb()) { return; } Collection* collection = autoDb.getDb()->getCollection(txn, NamespaceString(systemUsers)); if (!collection) { return; } IndexCatalog* indexCatalog = collection->getIndexCatalog(); IndexDescriptor* oldIndex = NULL; WriteUnitOfWork wunit(txn); while ((oldIndex = indexCatalog->findIndexByKeyPattern(txn, v1SystemUsersKeyPattern))) { indexCatalog->dropIndex(txn, oldIndex); } wunit.commit(); } }
bool run(const string& dbname, BSONObj& jsobj, int, string& errmsg, BSONObjBuilder& anObjBuilder, bool /*fromRepl*/) { BSONElement e = jsobj.firstElement(); const string toDeleteNs = dbname + '.' + e.valuestr(); if (!serverGlobalParams.quiet) { MONGO_TLOG(0) << "CMD: dropIndexes " << toDeleteNs << endl; } Lock::DBWrite dbXLock(dbname); Client::Context ctx(toDeleteNs); Collection* collection = cc().database()->getCollection( toDeleteNs ); if ( ! collection ) { errmsg = "ns not found"; return false; } stopIndexBuilds(cc().database(), jsobj); IndexCatalog* indexCatalog = collection->getIndexCatalog(); anObjBuilder.appendNumber("nIndexesWas", indexCatalog->numIndexesTotal() ); BSONElement f = jsobj.getField("index"); if ( f.type() == String ) { string indexToDelete = f.valuestr(); if ( indexToDelete == "*" ) { Status s = indexCatalog->dropAllIndexes( false ); if ( !s.isOK() ) { appendCommandStatus( anObjBuilder, s ); return false; } anObjBuilder.append("msg", "non-_id indexes dropped for collection"); return true; } IndexDescriptor* desc = collection->getIndexCatalog()->findIndexByName( indexToDelete ); if ( desc == NULL ) { errmsg = str::stream() << "index not found with name [" << indexToDelete << "]"; return false; } if ( desc->isIdIndex() ) { errmsg = "cannot drop _id index"; return false; } Status s = indexCatalog->dropIndex( desc ); if ( !s.isOK() ) { appendCommandStatus( anObjBuilder, s ); return false; } return true; } if ( f.type() == Object ) { IndexDescriptor* desc = collection->getIndexCatalog()->findIndexByKeyPattern( f.embeddedObject() ); if ( desc == NULL ) { errmsg = "can't find index with key:"; errmsg += f.embeddedObject().toString(); return false; } if ( desc->isIdIndex() ) { errmsg = "cannot drop _id index"; return false; } Status s = indexCatalog->dropIndex( desc ); if ( !s.isOK() ) { appendCommandStatus( anObjBuilder, s ); return false; } return true; } errmsg = "invalid index name spec"; return false; }
bool wrappedRun(OperationContext* txn, const string& dbname, BSONObj& jsobj, string& errmsg, BSONObjBuilder& anObjBuilder) { const std::string coll = jsobj.firstElement().valuestrsafe(); if (coll.empty()) { errmsg = "no collection name specified"; return false; } const std::string toDeleteNs = dbname + '.' + coll; if (!serverGlobalParams.quiet) { LOG(0) << "CMD: dropIndexes " << toDeleteNs << endl; } Client::Context ctx(txn, toDeleteNs); Database* db = ctx.db(); Collection* collection = db->getCollection( txn, toDeleteNs ); if ( ! collection ) { errmsg = "ns not found"; return false; } stopIndexBuilds(txn, db, jsobj); IndexCatalog* indexCatalog = collection->getIndexCatalog(); anObjBuilder.appendNumber("nIndexesWas", indexCatalog->numIndexesTotal(txn) ); BSONElement f = jsobj.getField("index"); if ( f.type() == String ) { string indexToDelete = f.valuestr(); if ( indexToDelete == "*" ) { Status s = indexCatalog->dropAllIndexes(txn, false); if ( !s.isOK() ) { appendCommandStatus( anObjBuilder, s ); return false; } anObjBuilder.append("msg", "non-_id indexes dropped for collection"); return true; } IndexDescriptor* desc = collection->getIndexCatalog()->findIndexByName( txn, indexToDelete ); if ( desc == NULL ) { errmsg = str::stream() << "index not found with name [" << indexToDelete << "]"; return false; } if ( desc->isIdIndex() ) { errmsg = "cannot drop _id index"; return false; } Status s = indexCatalog->dropIndex(txn, desc); if ( !s.isOK() ) { appendCommandStatus( anObjBuilder, s ); return false; } return true; } if ( f.type() == Object ) { IndexDescriptor* desc = collection->getIndexCatalog()->findIndexByKeyPattern( txn, f.embeddedObject() ); if ( desc == NULL ) { errmsg = "can't find index with key:"; errmsg += f.embeddedObject().toString(); return false; } if ( desc->isIdIndex() ) { errmsg = "cannot drop _id index"; return false; } Status s = indexCatalog->dropIndex(txn, desc); if ( !s.isOK() ) { appendCommandStatus( anObjBuilder, s ); return false; } return true; } errmsg = "invalid index name spec"; return false; }