MetaSpoutConfig metaSpoutConfig = getMetaSpoutConfig(conf);
BoltDeclarer rebalanceDeclarer = batchTopologyBuilder.setBolt(
BatchMetaRebalance.BOLT_NAME, new BatchMetaRebalance(), 1);
IBatchSpout batchSpout = new BatchMetaSpout(metaSpoutConfig);
int spoutParal = JStormUtils.parseInt(
conf.get("topology.spout.parallel"), 1);
BoltDeclarer spoutDeclarer = batchTopologyBuilder.setSpout(
BatchMetaSpout.SPOUT_NAME, batchSpout, spoutParal);
spoutDeclarer.allGrouping(BatchMetaRebalance.BOLT_NAME,