default List<PollData> getAllPollData() {
        throw new UnsupportedOperationException(
                "The selected PollDataDAO ("
                        + this.getClass().getSimpleName()
                        + ") does not implement the getAllPollData() method");
    }
Retrieve the {@link PollData} for all task types

@return the {@link PollData} for all task types
core/src/main/java/com/netflix/conductor/dao/PollDataDAO.java