C++ (Cpp) generateCreateIndexesCmd Examples

Example #1

File: sessions_collection_rs.cpp Project: EvgeniyPatlan/percona-server-mongodb

Status SessionsCollectionRS::setupSessionsCollection(OperationContext* opCtx) {
    return dispatch(
        NamespaceString::kLogicalSessionsNamespace,
        opCtx,
        [&] {
            auto existsStatus = checkSessionsCollectionExists(opCtx);
            if (existsStatus.isOK()) {
                return Status::OK();
            }

            DBDirectClient client(opCtx);
            BSONObj cmd;

            if (existsStatus.code() == ErrorCodes::IndexOptionsConflict) {
                cmd = generateCollModCmd();
            } else {
                // Creating the TTL index will auto-generate the collection.
                cmd = generateCreateIndexesCmd();
            }

            BSONObj info;
            if (!client.runCommand(
                    NamespaceString::kLogicalSessionsNamespace.db().toString(), cmd, info)) {
                return getStatusFromCommandResult(info);
            }

            return Status::OK();
        },
        [&](DBClientBase*) { return checkSessionsCollectionExists(opCtx); });
}

Example #2

File: sessions_collection_rs.cpp Project: RyanBard/mongo

Status SessionsCollectionRS::setupSessionsCollection(OperationContext* opCtx) {
    return dispatch(
        NamespaceString::kLogicalSessionsNamespace,
        opCtx,
        [&] {
            // Creating the TTL index will auto-generate the collection.
            DBDirectClient client(opCtx);
            BSONObj info;
            auto cmd = generateCreateIndexesCmd();
            if (!client.runCommand(
                    NamespaceString::kLogicalSessionsNamespace.db().toString(), cmd, info)) {
                return getStatusFromCommandResult(info);
            }

            return Status::OK();
        },
        [&](DBClientBase*) { return checkSessionsCollectionExists(opCtx); });
}