presto-main/src/main/java/io/prestosql/server/remotetask/HttpRemoteTask.java/HttpRemoteTask/start
class HttpRemoteTask:    @Override
    public void start()
    {
        try (SetThreadName ignored = new SetThreadName("HttpRemoteTask-%s", taskId)) {
            // to start we just need to trigger an update
            scheduleUpdate();

            taskStatusFetcher.start();
            taskInfoFetcher.start();
        }
    }