Examples with CountAggregatorBolt com.twitter.heron.integration_test.common.bolt.CountAggregatorBolt used on opensource projects

Example 1 with CountAggregatorBolt

use of com.twitter.heron.integration_test.common.bolt.CountAggregatorBolt in project heron by twitter.

the class FieldsGrouping method buildTopology.

@Override
protected TestTopologyBuilder buildTopology(TestTopologyBuilder builder) {
    builder.setSpout("ab-spout", new ABSpout(), 1, 400);
    builder.setBolt("count-bolt", new WordCountBolt(), 2).fieldsGrouping("ab-spout", new Fields("word"));
    builder.setBolt("sum-bolt", new CountAggregatorBolt(), 1).noneGrouping("count-bolt");
    return builder;
}