Examples with HANDLERS_KEY com.netflix.conductor.util.Constants.HANDLERS_KEY used on opensource projects

Example 1 with HANDLERS_KEY

use of com.netflix.conductor.util.Constants.HANDLERS_KEY in project conductor by Netflix.

the class CassandraEventHandlerDAO method getAllEventHandlersFromDB.

@SuppressWarnings("unchecked")
private List<EventHandler> getAllEventHandlersFromDB() {
    try {
        ResultSet resultSet = session.execute(selectAllEventHandlersStatement.bind(HANDLERS_KEY));
        List<Row> rows = resultSet.all();
        if (rows.size() == 0) {
            LOGGER.info("No event handlers were found.");
            return Collections.EMPTY_LIST;
        }
        return rows.stream().map(row -> readValue(row.getString(EVENT_HANDLER_KEY), EventHandler.class)).collect(Collectors.toList());
    } catch (Exception e) {
        Monitors.error(CLASS_NAME, "getAllEventHandlersFromDB");
        String errorMsg = "Failed to get all event handlers";
        LOGGER.error(errorMsg, e);
        throw new ApplicationException(Code.BACKEND_ERROR, errorMsg, e);
    }
}