/** * rebalance one topology @@@ rebalance options hasn't implements * * <p>It is used to let workers wait several seconds to finish jobs * * @param topologyname String * @param options RebalanceOptions */ @Override public void rebalance(String topologyName, RebalanceOptions options) throws NotAliveException, TException, InvalidTopologyException { try { checkTopologyActive(data, topologyName, true); Integer wait_amt = null; if (options != null && options.is_set_wait_secs()) { wait_amt = options.get_wait_secs(); } NimbusUtils.transitionName(data, topologyName, true, StatusType.rebalance, wait_amt); } catch (NotAliveException e) { String errMsg = "Rebalance Error, no this topology " + topologyName; LOG.error(errMsg, e); throw new NotAliveException(errMsg); } catch (Exception e) { String errMsg = "Failed to rebalance topology " + topologyName; LOG.error(errMsg, e); throw new TException(errMsg); } }