int executeCommands()

in sonic-db-cli/sonic-db-cli.cpp [132:181]

• 43 lines of code
• 5 McCabe index (conditional complexity)

int executeCommands(
    const string& db_name,
    vector<string>& commands,
    const string& netns,
    bool useUnixSocket)
{
    shared_ptr<DBConnector> client = nullptr;
    try
    {
        int db_id =  SonicDBConfig::getDbId(db_name, netns);
        auto host = SonicDBConfig::getDbHostname(db_name, netns);
        if (useUnixSocket && host != "redis_chassis.server")
        {
            auto db_socket = SonicDBConfig::getDbSock(db_name, netns);
            client = make_shared<DBConnector>(db_id, db_socket, 0);
        }
        else
        {
            auto port = SonicDBConfig::getDbPort(db_name, netns);
            client = make_shared<DBConnector>(db_id, host, port, 0);
        }
    }
    catch (const exception& e)
    {
        cerr << "Invalid database name input : '" << db_name << "'" << endl;
        cerr << e.what() << endl;
        return 1;
    }

    try
    {
        RedisCommand command;
        command.format(commands);
        RedisReply reply(client.get(), command);
        /*
        sonic-db-cli output format mimic the non-tty mode output format from redis-cli
        based on our usage in SONiC, None and list type output from python API needs to be modified
        with these changes, it is enough for us to mimic redis-cli in SONiC so far since no application uses tty mode redis-cli output
        */
        auto commandName = getCommandName(commands);
        cout << RedisReply::to_string(reply.getContext(), commandName) << endl;
    }
    catch (const std::system_error& e)
    {
        cerr << e.what() << endl;
        return 1;
    }

    return 0;
}